nptl/ChangeLog

   1 2011-12-12  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
   2
   3         * sysdeps/powerpc/tls.h (struct tcbhead_t): Add DSO and TAR fields.
   4         * nptl/sysdeps/powerpc/tcb-offsets.sym: Likewise.
   5
   6 2013-12-09  Carlos O'Donell  <carlos@redhat.com>
   7
   8         * sysdeps/unix/sysv/linux/tst-setgetname.c: New file.
   9         * sysdeps/unix/sysv/linux/Makefile (tests): Add tst-setgetname.
  10
  11 2013-12-09  Andreas Schwab  <schwab@suse.de>
  12
  13         [BZ #15843]
  14         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
  15         (__pthread_cond_timedwait): Remove wrong cfi_adjust_cfa_offset
  16         before __condvar_tw_cleanup2 label.
  17
  18 2013-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
  19
  20         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
  21         (CANCEL_FRAMESIZE, CANCEL_PARM_SAVE): New macros to save parameters
  22         into our own stack frame instead of the caller's.
  23         (PSEUDO): Use them.  Use symbolic stack frame offsets.
  24         (DOCARGS_1, UNDOCARGS_1): Use CANCEL_PARM_SAVE.
  25         (DOCARGS_2, UNDOCARGS_2): Likewise.
  26         (DOCARGS_3, UNDOCARGS_3): Likewise.
  27         (DOCARGS_4, UNDOCARGS_4): Likewise.
  28         (DOCARGS_5, UNDOCARGS_5): Likewise.
  29         (DOCARGS_6, UNDOCARGS_6): Likewise.
  30
  31 2013-11-26  Ondřej Bílka  <neleai@seznam.cz>
  32
  33         * sysdeps/i386/tls.h: Use __glibc_reserved instead __unused.
  34         * sysdeps/x86_64/tls.h: Likewise.
  35
  36 2013-11-25  Paul Pluzhnikov  <ppluzhnikov@google.com>
  37
  38         [BZ #11214]
  39         * Makefile (tst-getpid2-ENV): New variable.
  40
  41 2013-11-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
  42
  43         * Makefile (tst-cleanup2, tst-cleanupx2): Add -fno-builtin
  44
  45 2013-10-30  Mike Frysinger  <vapier@gentoo.org>
  46
  47         * sysdeps/pthread/configure.in: Moved to ...
  48         * sysdeps/pthread/configure.ac: ... here.
  49         * sysdeps/x86_64/configure.in: Moved to ...
  50         * sysdeps/x86_64/configure.ac: ... here.
  51         * sysdeps/pthread/configure: Regenerated.
  52         * sysdeps/x86_64/configure: Likewise.
  53
  54 2013-10-04  Maciej W. Rozycki  <macro@codesourcery.com>
  55
  56         * tst-mutex8.c (check_type) [ENABLE_PI]: Handle ENOTSUP failure
  57         from pthread_mutex_init.
  58
  59 2013-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
  60
  61         [BZ #15988]
  62         * pthread_cond_broadcast.c (__pthread_cond_broadcast)
  63         [lll_futex_cmp_requeue_pi && __ASSUME_REQUEUE_PI]: Use
  64         USE_REQUEUE_PI.
  65         * pthread_cond_signal.c (__pthread_cond_signal)
  66         [lll_futex_cmd_requeue_pi && __ASSUME_REQUEUE_PI]: Likewise.
  67
  68 2013-09-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
  69
  70         * sysdeps/pthread/bits/libc-lock.h [_LIBC && (!NOT_IN_libc ||
  71         IS_IN_libpthread)] (__libc_lock_fini_recursive): Use the mutex
  72         member of the argument.
  73         (__libc_lock_trylock_recursive): Likewise.
  74         (__libc_lock_unlock_recursive): Likewise.
  75
  76 2013-09-04  Joseph Myers  <joseph@codesourcery.com>
  77
  78         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
  79         [SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
  80         [SHARED && !NO_HIDDEN].
  81
  82 2013-09-03  Siddhesh Poyarekar  <siddhesh@redhat.com>
  83
  84         [BZ #15921]
  85         * tst-cleanup2.c (do_test): New volatile variable RET to
  86         return success.
  87
  88 2013-08-30   Ondřej Bílka  <neleai@seznam.cz>
  89
  90         * sysdeps/pthread/pthread.h: Fix typos.
  91         * sysdeps/unix/sysv/linux/internaltypes.h: Likewise.
  92         * tst-cancel4.c: Likewise.
  93
  94 2013-08-21   Ondřej Bílka  <neleai@seznam.cz>
  95
  96         * pthread_getschedparam.c: Fix typos.
  97         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
  98
  99 2013-07-23  David S. Miller  <davem@davemloft.net>
 100
 101         * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment.
 102
 103 2013-07-22  David S. Miller  <davem@davemloft.net>
 104
 105         * tst-cancel4.c (WRITE_BUFFER_SIZE): Increase to 16384.
 106
 107 2013-07-19  Dominik Vogt  <vogt@de.ibm.com>
 108
 109         * pthread_mutex_lock.c: Fix whitespace.
 110         * pthread_mutex_trylock.c: Likewise.
 111         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
 112         * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
 113         * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
 114         * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
 115         * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
 116         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
 117         * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
 118         * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
 119         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
 120         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
 121         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
 122         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
 123
 124         * sysdeps/unix/sysv/linux/x86/elision-conf.c:
 125         Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
 126         (elision_init): Don't set __rwlock_rtm_enabled.
 127         * sysdeps/unix/sysv/linux/x86/elision-conf.h:
 128         Remove __rwlock_rtm_enabled.
 129
 130 2013-07-03  H.J. Lu  <hongjiu.lu@intel.com>
 131
 132         * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
 133         * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
 134
 135 2013-07-02  Andi Kleen <ak@linux.intel.com>
 136
 137         * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
 138           Check ENABLE_LOCK_ELISION.
 139
 140 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 141
 142         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
 143           Disable elision for PTHREAD_MUTEX_DEFAULT.
 144
 145 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 146             Hongjiu Lu  <hongjiu.lu@intel.com>
 147
 148         * pthread_mutex_lock.c
 149         (__pthread_mutex_lock): Add lock elision support.
 150         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
 151         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
 152         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
 153         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 154         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
 155         * sysdeps/unix/sysv/linux/x86/Makefile: New file.
 156         * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
 157         * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
 158         * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
 159         * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
 160         * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
 161         * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
 162
 163 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 164
 165         * tst-mutex5.c: Include config.h.
 166           (do_test): Add checks for ENABLE_LOCK_ELISION.
 167         * tst-mutex8.c: Include config.h
 168           (tf): Add checks for ENABLE_LOCK_ELISION.
 169           (check_type): Likewise.
 170
 171 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 172
 173         * pthreadP.h: Add elision types.
 174           (PTHREAD_MUTEX_TYPE_ELISION): Add.
 175         * sysdeps/pthread/pthread.h: Add elision initializers.
 176           (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
 177            PTHREAD_MUTEX_PSHARED_NP): Add new flags.
 178           (__PTHREAD_SPINS): Add.
 179
 180 2013-07-02  Andi Kleen  <ak@linux.intel.com>
 181             Hongjiu Lu  <hongjiu.lu@intel.com>
 182
 183         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
 184           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
 185           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
 186           lll_trylock_elision): Add.
 187         * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
 188         * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
 189         * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
 190         * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
 191         * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
 192         * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
 193         * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
 194         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
 195           lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
 196           __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
 197           lll_trylock_elision): Add.
 198         * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
 199         * elision-conf.h: New file.
 200
 201 2013-06-24  Vladimir Nikulichev  <v.nikulichev@gmail.com>
 202
 203         [BZ #12310]
 204         * pthread_exit.c: Add reference to pthread_create.
 205
 206 2013-06-22  Joseph Myers  <joseph@codesourcery.com>
 207
 208         * pthread_getattr_default_np.c: Include <string.h>.
 209
 210 2013-06-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
 211
 212         * Versions (libpthread): Add GLIBC_2.18.
 213         (GLIBC_2.18): Add pthread_setattr_default_np and
 214         pthread_getattr_default_np.
 215         * allocatestack.c (allocate_stack): Synchronize read from
 216         __default_pthread_attr.
 217         (__reclaim_stacks): Initialize __default_pthread_attr_lock.
 218         * nptl-init.c (__pthread_initialize_minimal_internal):
 219         Synchronize write to __default_pthread_attr.
 220         * pthreadP.h (__default_pthread_attr_lock): Declare.
 221         * pthread_attr_getstacksize (__pthread_attr_getstacksize):
 222         Synchronize read from __default_pthread_attr.
 223         * pthread_create.c (__pthread_create_2_1): Make a local copy of
 224         __default_pthread_attr.  Check value of flags in IATTR even if
 225         input ATTR is NULL.
 226         * pthread_getattr_default_np.c: New file.
 227         * pthread_setattr_default_np.c: New file.
 228         * sysdeps/pthread/pthread.h [__USE_GNU]
 229         (pthread_getattr_default_np, pthread_setattr_default_np):
 230         Declare.
 231         * tst-default-attr.c: New test case.
 232         * Makefile (libpthread-routines): Add
 233         pthread_setattr_default_np and pthread_getattr_default_np.
 234         (tests): Add tst-default-attr.
 235         * vars.c (__default_pthread_attr_lock): Declare and initialize.
 236
 237 2013-06-13  Siddhesh Poyarekar  <siddhesh@redhat.com>
 238             Carlos O'Donell  <carlos@redhat.com>
 239
 240         [BZ #15618]
 241         * tst-pthread-attr-affinity: New test case.
 242         * Makefile (tests): Add it.
 243         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
 244         (__pthread_attr_getaffinity_new): Copy minimum of source and
 245         destination sizes to avoid a buffer overrun.
 246
 247 2013-06-10  Carlos O'Donell  <carlos@redhat.com>
 248
 249         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
 250         (lll_futex_wake): Return syscall error.
 251         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
 252         (lll_futex_wake): Return syscall error.
 253
 254 2013-08-06   Ondřej Bílka  <neleai@seznam.cz>
 255
 256         * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
 257
 258 2013-06-06   Ondřej Bílka  <neleai@seznam.cz>
 259
 260         * tst-cond22.c: Fix leading whitespaces.
 261         * tst-umask1.c: Likewise.
 262
 263 2013-06-06  Joseph Myers  <joseph@codesourcery.com>
 264
 265         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
 266         trailing whitespace.
 267         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
 268         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 269         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
 270         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
 271         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
 272         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 273         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
 274         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
 275         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 276         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 277         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 278         * tst-mutexpp10.c: Likewise.
 279         * tst-stackguard1.c: Likewise.
 280
 281 2013-05-31  Joseph Myers  <joseph@codesourcery.com>
 282
 283         * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
 284         and ld.so.
 285
 286 2013-05-16  Ryan S. Arnold  <rsa@linux.vnet.ibm.com>
 287
 288         * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
 289         uint32_t usage.
 290         * sysdeps/pthread/createthread.c: Likewise.
 291
 292 2013-05-14  Andreas Jaeger  <aj@suse.de>
 293
 294         [BZ #10686]
 295         * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
 296         * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
 297
 298 2013-05-09  Andi Kleen  <ak@linux.intel.com>
 299
 300         * tst-mutex8.c (do_test): Check for ENABLE_PI.
 301
 302 2013-04-22  Siddhesh Poyarekar  <siddhesh@redhat.com>
 303
 304         * pthreadP.h (check_sched_policy_attr): New inline function.
 305         (check_sched_priority_attr): Likewise.
 306         (check_stacksize_attr): Likewise.
 307         (__kernel_cpumask_size, __determine_cpumask_size): Declare
 308         extern.
 309         (check_cpuset_attr): New inline function.
 310         * pthread_attr_setschedparam (__pthread_attr_setschedparam):
 311         Use check_sched_priority_attr.
 312         * pthread_attr_setschedpolicy.c
 313         (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
 314         * pthread_attr_setstack.c (__pthread_attr_setstack): Use
 315         check_stacksize_attr.
 316         * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
 317         Likewise.
 318         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
 319         (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
 320
 321 2013-04-11  Andreas Schwab  <schwab@suse.de>
 322
 323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 324         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
 325         directly use absolute timeout.
 326
 327 2013-04-07  Carlos O'Donell  <carlos@redhat.com>
 328
 329         * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
 330
 331 2013-04-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
 332
 333         [BZ #15337]
 334         * sysdeps/unix/sysv/linux/x86_64/cancellation.S
 335         [IS_IN_libpthread]
 336         [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
 337         __pthread_unwind hidden.
 338
 339 2013-03-28  Roland McGrath  <roland@hack.frob.com>
 340
 341         * pthread_create.c (start_thread) [!SHARED]:
 342         Call __call_tls_dtors only if it's not NULL.
 343
 344 2013-03-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 345
 346         * allocatestack.c (allocate_stack): Use __default_pthread_attr
 347         instead of __default_stacksize.
 348         * nptl-init.c (__pthread_initialize_minimal_internal):
 349         Likewise.  Initialize guardsize.
 350         * pthreadP.h (__default_pthread_attr): Declare.
 351         * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
 352         Use __default_pthread_attr instead of __default_stacksize.
 353         * pthread_create.c (default_attr): Remove.
 354         (__pthread_create_2_1): Use __default_pthread_attr instead of
 355         default_attr.
 356         * vars.c (__default_stacksize): Remove.
 357         (__default_pthread_attr): New static variable to store
 358         default thread attributes.
 359
 360 2013-03-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 361
 362         * pthread_barrier_init.c (default_attr): Rename to
 363         default_barrierattr.
 364         (pthread_barrier_init): Adjust for the rename.
 365         * pthread_mutex_init.c (default_attr): Rename to
 366         default_mutexattr.
 367         (__pthread_mutex_init): Adjust for the rename.
 368         * pthread_rwlock_init.c (default_attr): Rebane to
 369         default_rwlockattr.
 370         (__pthread_rwlock_init): Adjust for the rename.
 371
 372 2013-03-12  Carlos O'Donell  <carlos@redhat.com>
 373
 374         * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
 375
 376 2013-03-04  Roland McGrath  <roland@hack.frob.com>
 377
 378         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
 379         Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
 380         Use #include_next.
 381         (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
 382         (RTLD_PRIVATE_ERRNO): Likewise.
 383         (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
 384         Move macros and associated declaration to ...
 385         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
 386         Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
 387         Use #include_next.
 388
 389 2013-03-01  Carlos O'Donell  <carlos@redhat.com>
 390
 391         * Makefile (tests): Revert last change.
 392         (tst-pthread-stack-env-ENV): Likewise.
 393         * nptl-init.c (set_default_stacksize): Likewise.
 394         (__pthread_initialize_minimal_internal): Likewise.
 395         * tst-pthread-stack-env.c: Likewise.
 396
 397 2013-03-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 398
 399         * tst-oddstacklimit.c: Include stdlib.h.
 400
 401         * Makefile (tests): Add tst-pthread-stack-env.
 402         (tst-pthread-stack-env-ENV): Set environment for test.
 403         * nptl-init.c (set_default_stacksize): New function.
 404         (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
 405         ENVP.  Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
 406         * tst-pthread-stack-env.c: New test case.
 407
 408 2013-02-21  David S. Miller  <davem@davemloft.net>
 409
 410         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 411         (FUTEX_WAIT_REQUEUE_PI): Define.
 412         (FUTEX_CMP_REQUEUE_PI): Likewise.
 413         (lll_futex_wait_requeue_pi): Likewise.
 414         (lll_futex_timed_wait_requeue_pi): Likewise.
 415         (lll_futex_cmp_requeue_pi): Likewise.
 416
 417 2013-02-21  Carlos O'Donell  <carlos@redhat.com>
 418
 419         * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
 420
 421 2013-02-18  Siddhesh Poyarekar  <siddhesh@redhat.com>
 422
 423         * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
 424         of exit.
 425         * tst-barrier4.c: Likewise.
 426         * tst-robust7.c: Likewise.
 427
 428         [BZ #14920]
 429         * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
 430         PI-aware.
 431         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
 432         PI-aware futex operations if available and mutex is PI-aware.
 433         * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
 434         * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
 435         Likewise.
 436         * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
 437         cancellation occurred just after futex returned successfully
 438         from a PI operation with the mutex held.
 439         (__pthread_cond_wait): Use PI-aware futex operations if
 440         available and mutex is PI-aware.
 441         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 442         (FUTEX_WAIT_REQUEUE_PI): Define.
 443         (FUTEX_CMP_REQUEUE_PI): Likewise.
 444         (lll_futex_wait_requeue_pi): Likewise.
 445         (lll_futex_timed_wait_requeue_pi): Likewise.
 446         (lll_futex_cmp_requeue_pi): Likewise.
 447         * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
 448         (FUTEX_WAIT_REQUEUE_PI): Define.
 449         (FUTEX_CMP_REQUEUE_PI): Likewise.
 450         (lll_futex_wait_requeue_pi): Likewise.
 451         (lll_futex_timed_wait_requeue_pi): Likewise.
 452         (lll_futex_cmp_requeue_pi): Likewise.
 453         * sysdeps/unix/sysv/linux/kernel-features.h: Define
 454         __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
 455
 456 2013-02-04  Andreas Schwab  <schwab@suse.de>
 457
 458         [BZ #14142]
 459         * tst-cancel14.c: Include <sys/time.h>.
 460         * tst-cancel15.c: Likewise.
 461         * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
 462         * tst-stackguard1.c: Include <tls.h>
 463
 464 2013-01-16  Andreas Schwab  <schwab@suse.de>
 465
 466         [BZ #14327]
 467         * sem_open.c (sem_open): Use __mktemp instead of mktemp.
 468
 469 2013-01-11  Carlos O'Donell  <codonell@redhat.com>
 470
 471         * allocatestack.c (allocate_stack): Add comment. Remove assert
 472         on attr.
 473
 474 2013-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 475
 476         * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
 477         with $(host-test-program-cmd).
 478         (tst-exec4-ARGS): Likewise.
 479         (tst-stackguard1-ARGS): Likewise.
 480         ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
 481         Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
 482         * tst-tls6.sh (elf_objpfx): Removed.
 483         (rtld_installed_name): Renamed to ...
 484         (test_via_rtld_prefix): This.
 485         (tst_tls5): Prepend ${test_via_rtld_prefix}.
 486
 487 2013-01-02  Joseph Myers  <joseph@codesourcery.com>
 488
 489         * All files with FSF copyright notices: Update copyright dates
 490         using scripts/update-copyrights.
 491
 492 2013-01-01  Joseph Myers  <joseph@codesourcery.com>
 493
 494         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
 495         copyright notice.
 496
 497 2012-12-28  Andi Kleen  <ak@linux.intel.com>
 498
 499         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
 500         to prototype.
 501         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
 502         Likewise.
 503
 504 2012-12-27  David S. Miller  <davem@davemloft.net>
 505
 506         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 507         (lll_futex_timed_wait_bitset): New macro.
 508
 509 2012-12-27  Siddhesh Poyarekar  <siddhesh@redhat.com>
 510
 511         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
 512         Remove definition.
 513         (lll_futex_timed_wait): Replace assembly code with
 514         INTERNAL_SYSCALL.
 515         (lll_futex_timed_wait_bitset): Likewise.
 516         (lll_futex_wake): Likewise.
 517         (lll_futex_requeue): Likewise.
 518         (lll_futex_wake_unlock): Likewise.
 519
 520 2012-12-08  Siddhesh Poyarekar  <siddhesh@redhat.com>
 521
 522         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
 523         Declare LOCAL_VAR as char.
 524
 525 2012-12-04  Joseph Myers  <joseph@codesourcery.com>
 526
 527         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
 528         Cast result of atomic_increment_val to (void) instead of storing
 529         in otherwise-unused variable.
 530
 531 2012-12-03  Allan McRae  <allan@archlinux.org>
 532
 533         * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
 534
 535 2012-11-26  H.J. Lu  <hongjiu.lu@intel.com>
 536
 537         * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
 538         to THREAD_SETMEM.
 539         * sysdeps/i386/tls.h: Include <libc-internal.h>.
 540         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 541         (THREAD_SETMEM_NC): Likewise.
 542         * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
 543         (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
 544         (THREAD_SETMEM_NC): Likewise.
 545
 546 2012-11-21  Joseph Myers  <joseph@codesourcery.com>
 547
 548         * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
 549         of atomic_increment_val to (void) instead of storing in
 550         otherwise-unused variable.
 551
 552         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 553         [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
 554         instead of storing in otherwise-unused variable.
 555
 556 2012-11-14  Marcus Shawcroft  <marcus.shawcroft@linaro.org>
 557
 558         * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
 559           (CFLAGS-recv.c, CFLAGS-send.c): Define.
 560
 561 2012-11-06  Chris Metcalf  <cmetcalf@tilera.com>
 562
 563         * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
 564         * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
 565
 566 2012-11-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 567
 568         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
 569         if absolute timeout is negative.
 570         [__ASSUME_FUTEX_CLOCK_REALTIME &&
 571         lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
 572         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 573         Likewise.
 574         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 575         Likewise.
 576         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 577         (__lll_robust_timedlock_wait): Likewise.
 578         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
 579         (lll_futex_timed_wait_bitset): New macro.
 580         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
 581         (lll_futex_timed_wait_bitset): Likewise.
 582
 583 2012-11-03  David S. Miller  <davem@davemloft.net>
 584
 585         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 586         Add missing spaces.
 587         (__cpu_relax): Likewise.
 588
 589 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
 590
 591         * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
 592         (__128bits): New struct typedef.
 593         (tcbhead_t): Replace __m128 with __128bits.
 594
 595 2012-10-30  Aurelien Jarno  <aurelien@aurel32.net>
 596             Joseph Myers  <joseph@codesourcery.com>
 597
 598         * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
 599
 600 2012-10-28  David S. Miller  <davem@davemloft.net>
 601
 602         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
 603         Define when we have v9 instructions available.
 604         * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
 605         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
 606         file.
 607         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
 608         file.
 609         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
 610         to libpthread-routines.
 611
 612 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 613
 614         * tst-cond-except.c (TEST_FUNCTION): New macro.
 615
 616 2012-10-25  Joseph Myers  <joseph@codesourcery.com>
 617
 618         * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
 619         run tst-tls6.sh.
 620         * tst-tls6.sh: Use /bin/bash not /bin/sh.
 621
 622 2012-10-25  Roland McGrath  <roland@hack.frob.com>
 623
 624         * tst-basic2.c (do_test): Return RESULT, not always zero.
 625
 626         * tst-cond25.c: Include <stdint.h>
 627         (waiter): Add casts to uintptr_t between casting integer<->pointer.
 628         (timed_waiter): Likewise.
 629         (do_test_wait): Likewise.
 630         * tst-cond-except.c (thr): Likewise.
 631         (do_test): Use prototype definition.
 632
 633 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 634             Jim Blandy  <jimb@codesourcery.com>
 635
 636         * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
 637         tst-tls6.sh.
 638         * tst-tls6.sh (test_wrapper_env): New variable.  Use it to run
 639         programs with LD_PRELOAD set.
 640
 641 2012-10-24  Roland McGrath  <roland@hack.frob.com>
 642
 643         * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
 644         ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
 645         ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
 646         ($(objpfx)tst-rwlock14): Likewise.
 647
 648 2012-10-24  Joseph Myers  <joseph@codesourcery.com>
 649
 650         * Makefile (tests): Remove tst-oddstacklimit.
 651         (test-srcs): New variable.
 652         (tst-oddstacklimit-ENV): Remove.
 653         [$(run-built-tests) = yes] (tests): Depend on
 654         $(objpfx)tst-oddstacklimit.out.
 655         [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
 656         target.
 657         * tst-oddstacklimit.c: Do not include "tst-basic1.c".  Use
 658         setrlimit before executing tst-basic1 test passed to --command.
 659
 660 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
 661
 662         * Makefile [$(cross-compiling) = no]: Change condition to
 663         [$(run-built-tests) = yes].
 664
 665 2012-10-23  Jim Blandy  <jimb@codesourcery.com>
 666             Joseph Myers  <joseph@codesourcery.com>
 667
 668         * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
 669         (tst-exec4-ARGS): Likewise.
 670         (tst-stackguard1-ARGS): Likewise.
 671
 672 2012-10-21  Jim Blandy  <jimb@codesourcery.com>
 673             Joseph Myers  <joseph@codesourcery.com>
 674
 675         * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
 676         tst-cancel-wrappers.sh.
 677         * tst-cancel-wrappers.sh: Use nm program given as first argument,
 678         not hardcoded "nm".
 679
 680 2012-10-17  Siddhesh Poyarekar  <siddhesh@redhat.com>
 681
 682         * tst-cond25.c (do_test_wait): Don't check for return value from
 683         pthread_cancel.
 684
 685 2012-10-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
 686
 687         [BZ #14652]
 688         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 689         (__condvar_tw_cleanup):  Adjust the mutex data structure if it
 690         was locked by FUTEX_WAIT_REQUEUE_PI.
 691         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
 692         (__condvar_w_cleanup): Likewise.
 693         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 694         (__condvar_cleanup2): Likewise.
 695         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 696         (__condvar_cleanup1): Likewise.
 697
 698 2012-10-10  Carlos O'Donell  <carlos@systemhalted.org>
 699
 700         * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
 701         defined __EXCEPTIONS) && defined __USE_GNU]
 702         (pthread_cleanup_push_defer_np): Fix formatting.
 703
 704 2012-10-10  Siddhesh Poyarekar  <siddhesh@redhat.com>
 705
 706         [BZ #14652]
 707         * Makefile (tests): New test case tst-cond25.
 708         (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
 709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 710         (__condvar_tw_cleanup): Lock mutex only if we don't already
 711         own it.
 712         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 713         (__condvar_w_cleanup): Likewise.
 714         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
 715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 716         (__condvar_cleanup2): Lock mutex only if we don't already
 717         own it.
 718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 719         (__condvar_cleanup1): Likewise.
 720         * tst-cond25.c: New test case.
 721
 722 2012-10-09  Roland McGrath  <roland@hack.frob.com>
 723
 724         * sysdeps/pthread/configure: Regenerated.
 725         * sysdeps/x86_64/configure: Regenerated.
 726
 727 2012-10-05  David S. Miller  <davem@davemloft.net>
 728
 729         [BZ #14568]
 730         * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
 731         (DB_THREAD_SELF): Use constants for the register offsets.  Correct
 732         the case of a 64-bit debugger with a 32-bit inferior.
 733
 734 2012-10-05  H.J. Lu  <hongjiu.lu@intel.com>
 735
 736         [BZ #14557]
 737         * Makefile (tests-static): Add tst-cancel24-static,
 738         tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
 739         tst-sem11-static and tst-sem12-static.
 740         (tests): Likewise.
 741         (LDLIBS-tst-cancel24-static): New macro.
 742         * tst-cancel24-static.cc: New file.
 743         * tst-cond8-static.c: Likewise.
 744         * tst-mutex8-static.c: Likewise.
 745         * tst-mutexpi8-static.c: Likewise.
 746         * tst-sem11-static.c: Likewise.
 747         * tst-sem12-static.c: Likewise.
 748
 749 2012-10-05  Siddhesh Poyarekar  <siddhesh@redhat.com>
 750
 751         [BZ #14417]
 752         * Makefile (tests): New test case tst-cond24.
 753         (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
 754         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 755         (__pthread_cond_timedwait): Unlock mutex before going back to
 756         wait in PI case.
 757         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 758         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 759         return from futex_wait.
 760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 761         (__pthread_cond_timedwait): Unlock mutex before going back to
 762         wait in PI case.  Set requeue_pi flag only if wait returned 0.
 763         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 764         (__pthread_cond_wait): Likewise.  Revert handling of EAGAIN
 765         return from futex_wait.
 766         * tst-cond24.c: New test case.
 767
 768 2012-10-04  Roland McGrath  <roland@hack.frob.com>
 769
 770         * pthread_create.c (start_thread): Use __madvise, not madvise.
 771
 772 2012-10-02  H.J. Lu  <hongjiu.lu@intel.com>
 773
 774         * sysdeps/i386/tls.h: Update copyright years.
 775
 776 2012-10-02  Siddhesh Poyarekar  <siddhesh@redhat.com>
 777
 778         * pthread_create.c (start_thread): Fix clone flag name in
 779         comment to CLONE_CHILD_CLEARTID.
 780         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
 781         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 782         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 783         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
 784         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 785         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 786
 787 2012-10-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
 788
 789         [BZ #14477]
 790         * Makefile (tests): Add tst-cond-except.
 791         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 792         (__pthread_cond_timedwait): Mark instructions where %ebx is
 793         incremented in PI case.
 794         (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
 795         for the marked PI case instructions.
 796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
 797         (__pthread_cond_wait): Mark instructions where %ebx is
 798         incremented in PI case.
 799         (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
 800         for the marked PI case instructions.
 801         * tst-cond-except.c: New test case.
 802
 803 2012-09-24  Dmitry V. Levin  <ldv@altlinux.org>
 804
 805         * tst-tls6.sh: Add "set -e".
 806         * Makefile: Do not specify -e option when running testsuite
 807         shell scripts.
 808
 809         * tst-tls6.sh: Add copyright header.
 810
 811 2012-09-24  H.J. Lu  <hongjiu.lu@intel.com>
 812
 813         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
 814         to uint64_t for 64-bit store.
 815         (THREAD_SETMEM_NC): Likewise.
 816
 817 2012-09-19  H.J. Lu  <hongjiu.lu@intel.com>
 818
 819         * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
 820         64-bit store.
 821         (THREAD_SETMEM_NC): Likewise.
 822
 823 2012-09-14  Jeff Law  <law@redhat.com>
 824
 825         [BZ #14583]
 826         * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
 827
 828 2012-09-13  H.J. Lu  <hongjiu.lu@intel.com>
 829
 830         [BZ #14576]
 831         * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
 832         Removed.
 833
 834 2012-09-07  H.J. Lu  <hongjiu.lu@intel.com>
 835
 836         * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
 837         (LDLIBS-tst-cancel24): This.
 838
 839 2012-09-06  H.J. Lu  <hongjiu.lu@intel.com>
 840
 841         [BZ #14545]
 842         * Makefile (tests-static): Add tst-cancel21-static.
 843         (tests): Likewise.
 844         * tst-cancel21-static.c: New file.
 845
 846 2012-09-01  Joseph Myers  <joseph@codesourcery.com>
 847
 848         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 849         [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
 850         [__NR_clock_getres]: Make code unconditional.
 851         (pthread_getcpuclockid): Remove code left unreachable by removal
 852         of conditionals.
 853
 854 2012-08-31  Joseph Myers  <joseph@codesourcery.com>
 855
 856         [BZ #14532]
 857         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
 858         atomic_compare_and_exchange_bool_rel.
 859         * tst-sem14.c: New file.
 860         * Makefile (tests): Add tst-sem14.
 861
 862 2012-08-15  Roland McGrath  <roland@hack.frob.com>
 863
 864         * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
 865         of -D_IO_MTSAFE_IO.
 866         (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
 867         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
 868
 869 2012-08-16  Joseph Myers  <joseph@codesourcery.com>
 870
 871         * pthread_cond_timedwait.c (__pthread_cond_timedwait)
 872         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 873         * pthread_condattr_setclock.c (pthread_condattr_setclock)
 874         [!__ASSUME_POSIX_TIMERS]: Likewise.
 875         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 876         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 877         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
 878         [!__ASSUME_POSIX_TIMERS]: Likewise.
 879         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
 880         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
 881         * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
 882         code unconditional.
 883         [!__NR-timer_create]: Remove conditional code.
 884         (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
 885         * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
 886         code unconditional.
 887         [!__NR_timer_delete]: Remove conditional code.
 888         (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
 889         * sysdeps/unix/sysv/linux/timer_getoverr.c
 890         [__NR_timer_getoverrun]: Make code unconditional.
 891         [!__NR_timer_getoverrun]: Remove conditional code.
 892         (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
 893         * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
 894         Make code unconditional.
 895         [!__NR_timer_gettime]: Remove conditional code.
 896         (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 897         * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
 898         Make code unconditional.
 899         [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
 900         * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
 901         Make code unconditional.
 902         [!__NR_timer_settime]: Remove conditional code.
 903         (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
 904         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 905         (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
 906         conditional code.
 907
 908 2012-08-15  Tom de Vries  <vries@codesourcery.com>
 909             Maxim Kuvyrkov  <maxim@codesourcery.com>
 910
 911         * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
 912         (__libc_lock_trylock): Allow pre-existing definitions.
 913
 914 2012-08-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
 915
 916         * pthread_spin_lock.c: New file.
 917         * pthread_spin_trylock.c: New file.
 918
 919 2012-08-08  Joseph Myers  <joseph@codesourcery.com>
 920
 921         * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
 922         code unconditional.
 923         (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
 924         * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
 925         unconditional.
 926         (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
 927         * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
 928         Make code unconditional.
 929         (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
 930         * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
 931         __NR_tgkill]: Make code unconditional.
 932         (raise) [__ASSUME_TGKILL]: Likewise.
 933         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 934         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
 935         [__ASSUME_TGKILL]: Make code unconditional.
 936         (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
 937         * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
 938         __NR_tgkill]: Make code unconditional.
 939         (raise) [__ASSUME_TGKILL]: Likewise.
 940         (raise) [!__ASSUME_TGKILL]: Remove conditional code.
 941
 942 2012-08-07  Joseph Myers  <joseph@codesourcery.com>
 943
 944         * sysdeps/pthread/createthread.c (create_thread)
 945         [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
 946
 947 2012-08-03  Joseph Myers  <joseph@codesourcery.com>
 948
 949         * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
 950         code unconditional.
 951         (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
 952
 953 2012-07-28  Siddhesh Poyarekar  <siddhesh@redhat.com>
 954
 955         * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
 956         (pagesize): New static variable.
 957         (allocate_and_test): Return MEM.  Rename parameter to TARGET.
 958         (check_stack_top): New local variables MEM and PAGEMASK.  Cap
 959         stack size to MAX_STACK_SIZE.  Call allocate_and_test for
 960         halfway up the stack top page.  Verify that the top page was
 961         written into.
 962         (do_test): Get pagesize using sysconf.
 963
 964 2012-07-25  Andreas Schwab  <schwab@linux-m68k.org>
 965
 966         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
 967         label.
 968         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
 969         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
 970         Likewise.
 971
 972 2012-07-25  Siddhesh Poyarekar  <siddhesh@redhat.com>
 973
 974         * tst-pthread-getattr.c: Revert last change.
 975
 976 2012-07-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 977
 978         * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
 979         size.
 980         (_MIN): New macro.
 981         (allocate_and_test): Return STACKADDR.  Access STACKADDR instead
 982         of MEM to test.
 983         (check_stack_top): Read valued written into STACKADDR in
 984         allocate_and_test.  Cap stack size to MAX_STACK_SIZE.
 985
 986 2012-07-19  Siddhesh Poyarekar  <siddhesh@redhat.com>
 987
 988         * nptl-init.c (sighandler_setxid): Fix the comment that
 989         describes it.
 990
 991 2012-06-23  Thomas Schwinge  <thomas@codesourcery.com>
 992
 993         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
 994         (__lll_robust_timedlock_wait): Simplify CFI directives.
 995
 996 2012-06-20  Siddhesh Poyarekar  <siddhesh@redhat.com>
 997
 998         [BZ #12416]
 999         * Makefile (tests): Add test case.
1000         * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
1001         the __libc_stack_end page from stacksize.  Truncate stacksize to
1002         make it page aligned when it is computed from RLIMIT_STACK.
1003         * tst-pthread-getattr.c: New test case. Verify that stackaddr is
1004         accessible.
1005
1006 2012-06-07  Carlos Sánchez de La Lama  <csanchezdll@gmail.com>
1007
1008         [BZ #14205]
1009         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
1010         branches.
1011
1012 2012-06-04  Siddhesh Poyarekar  <siddhesh@redhat.com>
1013             Jakub Jelinek  <jakub@redhat.com>
1014
1015         [BZ #14188]
1016         * sysdeps/pthread/pthread.h
1017         [!(defined __GNUC__ && defined __EXCEPTIONS)]
1018         (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
1019         __libc_unlikely instead of __builtin_expect.
1020
1021 2012-05-30  H.J. Lu  <hongjiu.lu@intel.com>
1022
1023         [BZ #14117]
1024         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
1025         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1026         * sysdeps/unix/sysv/linux/i386/Implies: New file.
1027         * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
1028         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
1029         to ...
1030         * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
1031         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
1032         to ...
1033         * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
1034
1035 2012-05-30  Andreas Schwab  <schwab@linux-m68k.org>
1036
1037         [BZ #14132]
1038         * nptl-init.c (pthread_functions): Remove use of INTUSE and
1039         _internal aliases.
1040         (__pthread_initialize_minimal_internal): Likewise.
1041         * sem_open.c: Likewise.
1042         * sem_unlink.c: Likewise.
1043         * pthreadP.h: Replace _internal aliases by hidden_proto
1044         declarations.
1045         * pthread_getspecific.c: Replace _internal alias by hidden_def.
1046         * pthread_key_create.c: Likewise.
1047         * pthread_mutex_destroy.c: Likewise.
1048         * pthread_mutex_init.c: Likewise.
1049         * pthread_mutex_lock.c: Likewise.
1050         * pthread_mutex_unlock.c: Likewise.
1051         * pthread_once.c: Likewise.
1052         * pthread_rwlock_rdlock.c: Likewise.
1053         * pthread_rwlock_unlock.c: Likewise.
1054         * pthread_rwlock_wrlock.c: Likewise.
1055         * pthread_setspecific.c: Likewise.
1056         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1057         Likewise.
1058         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1059         Likewise.
1060         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1061         Likewise.
1062         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1063         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1064         * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
1065         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
1066         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1067         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1068         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1069         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1070         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1071         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1072         Likewise.
1073         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1074         Likewise.
1075         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1076         Likewise.
1077
1078 2012-05-27  Chung-Lin Tang  <cltang@codesourcery.com>
1079
1080         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
1081         (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
1082
1083         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
1084         (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
1085         directives.
1086         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1087         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
1088         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1089         (pthread_barrier_wait): Likewise.
1090         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1091         (__pthread_cond_broadcast): Likewise.
1092         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1093         (__pthread_cond_signal): Likewise.
1094         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1095         (__pthread_cond_timedwait): Likewise.
1096         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
1097         Likewise.
1098         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
1099         (__pthread_rwlock_rdlock): Likewise.
1100         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1101         (pthread_rwlock_timedrdlock): Likewise.
1102         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1103         (pthread_rwlock_timedwrlock): Likewise.
1104         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
1105         (__pthread_rwlock_unlock): Likewise.
1106         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1107         (__pthread_rwlock_wrlock): Likewise.
1108         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1109         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1110         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1111         Likewise.
1112         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1113
1114 2012-05-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1115
1116         [BZ #12416]
1117         * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1118         __libc_stack_end rounded to the end of containing page as the
1119         real stack end.
1120
1121 2012-05-25  Rayson Ho  <rho@redhat.com>
1122
1123         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1124         probes for i386.
1125         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1126         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1129         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1130         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1132         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1133
1134 2012-05-25  Rayson Ho  <rho@redhat.com>
1135             Roland McGrath  <roland@hack.frob.com>
1136
1137         * DESIGN-systemtap-probes.txt: New file.
1138         * pthread_cond_broadcast.c: SystemTap probes.
1139         * pthread_cond_init.c: Likewise.
1140         * pthread_cond_signal.c: Likewise.
1141         * pthread_cond_wait.c: Likewise.
1142         * pthread_cond_destroy.c: Likewise.
1143         * pthread_create.c: Likewise.
1144         * pthread_join.c: Likewise.
1145         * pthread_mutex_destroy.c: Likewise.
1146         * pthread_mutex_init.c: Likewise.
1147         * pthread_mutex_lock.c: Likewise.
1148         * pthread_mutex_timedlock.c: Likewise.
1149         * pthread_mutex_unlock.c: Likewise.
1150         * pthread_rwlock_destroy.c: Likewise.
1151         * pthread_rwlock_rdlock.c: Likewise.
1152         * pthread_rwlock_unlock.c: Likewise.
1153         * pthread_rwlock_wrlock.c: Likewise.
1154         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1155         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1158         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1160         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1161         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1162
1163 2012-05-24  Roland McGrath  <roland@hack.frob.com>
1164
1165         * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1166
1167 2012-05-17  Andreas Jaeger  <aj@suse.de>
1168
1169         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1170         (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1171         only for older kernels.
1172
1173 2012-05-15  Joseph Myers  <joseph@codesourcery.com>
1174
1175         * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1176         not define.
1177
1178 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1179
1180         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1181         futex pointer into RDI_LP.  Use RSP_LP to operate on stack.
1182         (lll_robust_lock): Likewise.
1183         (lll_cond_lock): Likewise.
1184         (lll_robust_cond_lock): Likewise.
1185         (lll_timedlock): Likewise.
1186         (lll_robust_timedlock): Likewise.
1187         (lll_unlock): Likewise.
1188         (lll_robust_unlock): Likewise.
1189
1190 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1191
1192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1193         LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1194
1195 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1196
1197         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1198         on NWAITERS.
1199         (__gcc_personality_v0): Replace 8-byte data alignment with
1200         LP_SIZE alignment and .quad with ASM_ADDR.
1201
1202 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1203
1204         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
1205         on NWAITERS.
1206         (__gcc_personality_v0): Replace 8-byte data alignment with
1207         LP_SIZE alignment and .quad with ASM_ADDR.
1208
1209 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1210
1211         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
1212         NWAITERS, which is unsigned long int.
1213
1214 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1215
1216         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1217         (__gcc_personality_v0): Replace 8-byte data alignment with
1218         LP_SIZE alignment and .quad with ASM_ADDR.
1219
1220 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1221
1222         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
1223         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1224         __vdso_clock_gettime pointer into RAX_LP.
1225         (__gcc_personality_v0): Replace 8-byte data alignment with
1226         LP_SIZE alignment and .quad with ASM_ADDR.
1227
1228 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1229
1230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
1231         LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer.  Load
1232         __vdso_clock_gettime pointer into RAX_LP.
1233         (__gcc_personality_v0): Replace 8-byte data alignment with
1234         LP_SIZE alignment and .quad with ASM_ADDR.
1235
1236 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1237
1238         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1239         LP_OP(cmp) and R8_LP on dep_mutex pointer.
1240
1241 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1242
1243         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1244         to update pointer in memory.  Load pointer into RDI_LP.
1245
1246 2012-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1247
1248         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1249         (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1250         of 8.
1251         (LLL_STUB_UNWIND_INFO_END): Likewise.
1252         (lll_timedlock): Load timeout pointer into RDX_LP.
1253         (lll_robust_timedlock): Likewise.
1254
1255 2012-05-15  Siddhesh Poyarekar  <siddhesh@redhat.com>
1256             Jakub Jelinek  <jakub@redhat.com>
1257
1258         [BZ #13613]
1259         * Makefile (tests): Add test cases.
1260         * descr.h (struct pthread): Add a comment describing multiple_threads.
1261         * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1262         single-process case.
1263         * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1264         before setting cancelstate of the thread.
1265         * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1266         (__libc_multiple_threads): Add explanatory comment.
1267         * tst-cancel-self-cancelstate.c: New test case.
1268         * tst-cancel-self-canceltype.c: Likewise.
1269         * tst-cancel-self-cleanup.c: Supporting file for test cases.
1270         * tst-cancel-self-testcancel.c: New test case.
1271         * tst-cancel-self.c: Likewise.
1272         * vars.c: Expand comment to include single-process case.
1273
1274 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1275
1276         * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1277         (tcbhead_t): Remove __x86_64__ check.  Align rtld_savespace_sse
1278         to 32 bytes.
1279
1280 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1281
1282         * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1283         New.
1284         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1285         __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1286
1287 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1288
1289         * shlib-versions: Move x86_64-.*-linux.* entry to ...
1290         * sysdeps/x86_64/64/shlib-versions: Here.  New file.
1291         * sysdeps/x86_64/x32/shlib-versions: New file.
1292
1293 2012-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1294
1295         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1296         __SIZEOF_PTHREAD_XXX_T.
1297         (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1298         (pthread_mutex_t): Likewise.
1299         (pthread_rwlock_t): Likewise.
1300         (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New.  Defined if __x86_64__
1301         is defined.
1302
1303 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1304
1305         * sysdeps/x86_64/x32/tls.h: New file.
1306
1307 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1308
1309         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1310         integer.
1311         (THREAD_SETMEM_NC): Likewise.
1312
1313 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1314
1315         * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1316         mov/%0.
1317
1318 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1319
1320         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1321         (__cleanup_fct_attribute): Check __x86_64__ instead of
1322         __WORDSIZE.
1323
1324 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1325
1326         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1327         __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1328         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1329         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1330         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1331
1332 2012-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1333
1334         * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1335         instead of __WORDSIZE.
1336
1337 2012-05-10  Thomas Schwinge  <thomas@schwinge.name>
1338
1339         [BZ #3748]
1340         * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1341
1342 2012-05-09  Chung-Lin Tang  <cltang@codesourcery.com>
1343
1344         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1345         (__pthread_cond_timedwait): Use CFI directives.
1346         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1347         (__pthread_cond_wait): Likewise.
1348         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1349         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1350
1351 2012-05-03  David S. Miller  <davem@davemloft.net>
1352
1353         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1354         always have to return 0, especially for the pthread_spin_init
1355         alias.
1356         * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1357         newline.
1358         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1359         * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1360
1361 2012-05-02  David S. Miller  <davem@davemloft.net>
1362
1363         * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1364         * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1365         * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1366         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1367         * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1368         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1369         * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1370         * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1371         * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1372         * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1373         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1374         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1375         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1376         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1377         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1378         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1379         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1380         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1381
1382 2012-05-02  Allan McRae  <allan@archlinux.org>
1383
1384         * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1385         (LDFLAGS-tst-cancel24): Likewise.
1386
1387 2012-05-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
1388
1389         * sysdeps/i386/pthread_spin_lock.S: New.
1390         * sysdeps/i386/pthread_spin_lock.c: Delete.
1391         * sysdeps/x86_64/pthread_spin_lock.S: New.
1392         * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1393
1394 2012-04-28  Andreas Schwab  <schwab@linux-m68k.org>
1395
1396         * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1397         run when cross-compiling.
1398
1399 2012-04-26  Siddhesh Poyarekar  <siddhesh@redhat.com>
1400
1401         * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1402         instead of libgcc_s.h.
1403
1404 2012-04-20  Paul Pluzhnikov  <ppluzhnikov@google.com>
1405
1406         * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1407
1408 2012-03-27  David S. Miller  <davem@davemloft.net>
1409
1410         * tst-cond16.c (do_test): Use a thread stack size which is either
1411         PTHREAD_STACK_MIN or the page size, whichever is larger.
1412         * tst-cond18.c (do_test): Likewise.
1413
1414 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1415
1416         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1417         register char * __asm__("rsp") to get stack frame.
1418
1419 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1420
1421         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1422         __NR_futex directly.
1423
1424 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
1425
1426         * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1427         _Unwind_Ptr first.
1428
1429 2012-03-16  David S. Miller  <davem@davemloft.net>
1430
1431         [BZ #13844]
1432         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1433         instead of "...".
1434         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1435         Delete, not needed.
1436
1437 2012-03-15  David S. Miller  <davem@davemloft.net>
1438
1439         [BZ #13844]
1440         * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1441
1442 2012-03-09  Paul Eggert  <eggert@cs.ucla.edu>
1443
1444         [BZ #13673]
1445         * pt-crti.S: Replace FSF snail mail address with URL.
1446
1447 2012-03-09  Joseph Myers  <joseph@codesourcery.com>
1448
1449         * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1450         Do not define before including <time.h>.
1451
1452 2012-03-08  David S. Miller  <davem@davemloft.net>
1453
1454         * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1455
1456 2012-03-08  Thomas Schwinge  <thomas@codesourcery.com>
1457
1458         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1459         Check for timestamp before the Epoch.
1460
1461         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1462         updating nwaiters.
1463
1464         * tst-sem13.c (do_test): Add another test case.
1465         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1466         Fix updating nwaiters.
1467
1468 2012-03-07  Joseph Myers  <joseph@codesourcery.com>
1469
1470         [BZ #10545]
1471         * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1472         link test to a compile test.
1473         (libc_cv_c_cleanup): Likewise.  Declare puts rather than including
1474         <stdio.h>.
1475         * sysdeps/pthread/configure: Regenerated.
1476
1477 2012-03-07  Ulrich Drepper  <drepper@gmail.com>
1478
1479         * Makefile (distribute): Remove variable.
1480
1481 2012-01-23  Thomas Schwinge  <thomas@codesourcery.com>
1482
1483         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1484         superfluous assignment.
1485         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1486         Likewise.
1487         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1488         (sem_timedwait): Likewise.
1489
1490 2012-03-06  Ulrich Drepper  <drepper@gmail.com>
1491
1492         * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1493         installed headers to...
1494         * sysdeps/pthread/bits/libc-lockP.h: ...here.  New file.
1495
1496 2012-03-06  David S. Miller  <davem@davemloft.net>
1497
1498         * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1499         atomic_increment and remove unused local variable.
1500         (__old_sem_post): Likewise.
1501
1502 2012-02-27  David S. Miller  <davem@davemloft.net>
1503
1504         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1505         non-existing __pthread_attr.
1506         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1507         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1508         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1509         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1510         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1511
1512 2012-02-26  Ulrich Drepper  <drepper@gmail.com>
1513
1514         * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1515
1516         * sysdeps/pthread/pthread.h: Define __need_timespec before including
1517         <time.h>.
1518         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1519         union.
1520         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1521         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1522         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1523         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1524         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1525
1526 2012-02-21  Joseph Myers  <joseph@codesourcery.com>
1527
1528         [BZ #13695]
1529         * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1530         pt-initfini.s.
1531         [crti.S not in sysdirs] (omit-deps): Do not append.
1532         [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1533         [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1534         [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1535         [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1536         [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1537         [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1538         [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1539         [crti.S in sysdirs] (extra-objs): Append unconditionally.
1540         [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1541         unconditionally.
1542         * sysdeps/pthread/pt-initfini.c: Remove file.
1543
1544 2012-02-16  Richard Henderson  <rth@twiddle.net>
1545
1546         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1547         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1548
1549 2012-02-15  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1550
1551         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1552
1553 2012-02-16  David S. Miller  <davem@davemloft.net>
1554
1555         * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1556
1557 2012-02-15  Marek Polacek  <polacek@redhat.com>
1558
1559         * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1560
1561 2012-02-09  Paul Eggert  <eggert@cs.ucla.edu>
1562
1563         Replace FSF snail mail address with URLs, as per GNU coding standards.
1564
1565 2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
1566
1567         * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1568
1569 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
1570
1571         Support crti.S and crtn.S provided directly by architectures.
1572         * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1573         [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1574         [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1575         [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1576         [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1577         [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1578         [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1579         [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1580         [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1581         [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1582         * pt-crti.S: New file.
1583         * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1584
1585 2012-02-03  Joseph Myers  <joseph@codesourcery.com>
1586
1587         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1588         macros for PIC register setup.
1589         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1590         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1591         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1592         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1593         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1594
1595 2012-01-11  Marek Polacek  <polacek@redhat.com>
1596
1597         * forward.c (FORWARD_NORETURN): Define macro.
1598         (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1599         (__pthread_exit): Likewise.
1600
1601 2012-01-10  Ulrich Drepper  <drepper@gmail.com>
1602
1603         * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1604
1605         * pthreadP.h: Add noreturn to __pthread_exit.
1606         * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1607
1608 2011-12-30  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1609
1610         * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1611         Call pthread_attr_setstacksize() with result of
1612         __pthread_get_minstack() to account for application TLS usage.
1613
1614 2012-01-08  Marek Polacek  <polacek@redhat.com>
1615
1616         * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1617
1618 2012-01-07  Ulrich Drepper  <drepper@gmail.com>
1619
1620         [BZ #13553]
1621         * pthreadP.h: Use const instead of __const.
1622         * semaphore.h: Likewise.
1623         * sysdeps/pthread/bits/libc-lock.h: Likewise.
1624         * sysdeps/pthread/bits/sigthread.h: Likewise.
1625         * sysdeps/pthread/pthread.h: Likewise.
1626
1627         * Makefile: Remove elf=yes test, only ELF is supported.
1628
1629         * shlib-versions: Remove entries for ports architectures.
1630
1631         In case anyone cares, the IA-64 architecture could move to ports.
1632         * sysdeps/ia64/*: Removed.
1633         * sysdeps/unix/sysv/linux/ia64/*: Removed.
1634
1635 2011-12-22  Ulrich Drepper  <drepper@gmail.com>
1636
1637         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1638         __pthread_get_minstack.
1639         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1640
1641         [BZ #13088]
1642         * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1643         through __pthread_get_minstack.
1644         * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1645         directly from _rtld_global_ro.
1646         (__pthread_get_minstack): New function.
1647         * pthreadP.h: Declare __pthread_get_minstack.
1648         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1649
1650 2011-12-21  Ulrich Drepper  <drepper@gmail.com>
1651
1652         [BZ #13515]
1653         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1654         Correct reading name from file.
1655
1656 2011-12-14  Carlos O'Donell  <carlos@systemhalted.org>
1657
1658         * allocatestack.c (allocate_stack): Return errno on failure.
1659
1660 2011-12-14  Jeff Law  <law@redhat.com>
1661
1662         [BZ #5245]
1663         * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1664
1665 2011-11-28  Andreas Schwab  <schwab@redhat.com>
1666
1667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1668         EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1669         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1670
1671 2011-11-15  Ulrich Drepper  <drepper@gmail.com>
1672
1673         * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1674         /proc/self/maps.
1675
1676 2011-10-29  Ulrich Drepper  <drepper@gmail.com>
1677
1678         [BZ #13358]
1679         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1680         (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1681         path for kernels with FUTEX_CLOCK_REALTIME.
1682         Debugged by H.J. Lu <hjl.tools@gmail.com>.
1683
1684 2011-10-27  Andreas Schwab  <schwab@redhat.com>
1685
1686         [BZ #13344]
1687         * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1688         for memory synchronization functions.
1689         * semaphore.h: Likewise.
1690
1691 2011-10-24  Ulrich Drepper  <drepper@gmail.com>
1692
1693         * tst-cancel7.c: Avoid warning.
1694         * tst-mutex6.c: Likewise.
1695         * tst-mutex9.c: Likewise.
1696         * tst-mutexpi6.c: Likewise.
1697
1698 2011-10-23  Ulrich Drepper  <drepper@gmail.com>
1699
1700         * sysdeps/i386/tls.h: Remove #include <list.h>.
1701
1702 2011-10-15  Ulrich Drepper  <drepper@gmail.com>
1703
1704         * pthread_create.c (start_thread): Call __ctype_init.
1705
1706 2011-09-15  Andreas Schwab  <schwab@redhat.com>
1707
1708         * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1709         defined.
1710         (list_add): Add atomic_write_barrier.
1711         * descr.h: Define __need_list_t before including <list.h>.
1712         * nptl-init.c: Include <list.h>
1713         * allocatestack.c: Likewise.
1714
1715 2011-09-11  Ulrich Drepper  <drepper@gmail.com>
1716
1717         * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1718         * sysdeps/ia64/tls.h: Likewise.
1719         * sysdeps/powerpc/tls.h: Likewise.
1720         * sysdeps/s390/tls.h: Likewise.
1721         * sysdeps/sh/tls.h: Likewise.
1722         * sysdeps/sparc/tls.h: Likewise.
1723         * sysdeps/x86_64/tls.h: Likewise.
1724
1725 2011-09-10  Ulrich Drepper  <drepper@gmail.com>
1726
1727         * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1728
1729         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1730         !USE___THREAD.
1731         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1732         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1733         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1734         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1735         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1736         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1737         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1738         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1739         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1740         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1741         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1742         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1743
1744         * tst-tls1.c: Support for __thread is now mandatory.
1745         * tst-tls2.c: Likewise.
1746         * tst-tls3.c: Likewise.
1747         * tst-tls3mod.c: Likewise.
1748         * tst-tls4.c: Likewise.
1749         * tst-tls4moda.c: Likewise.
1750         * tst-tls4modb.c: Likewise.
1751         * tst-tls5.h: Likewise.
1752
1753 2011-09-08  Ulrich Drepper  <drepper@gmail.com>
1754
1755         [BZ #12403]
1756         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1757         (pthread_rwlock_timedwrlock): Use correct macro in test.
1758         Patch by H.J. Lu <hongjiu.lu@intel.com>.
1759
1760 2011-09-06  Ulrich Drepper  <drepper@gmail.com>
1761
1762         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1763         use gettimeofday vsyscall, just call gettimeofday.
1764         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1765         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1766         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1767         Likewise.
1768         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1769         Likewise.
1770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1771         Simplify __vdso_clock_gettime use.
1772
1773 2011-09-05  David S. Miller  <davem@davemloft.net>
1774
1775         * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1776         New function.
1777         (sem_timedwait): Call it to force an exception region around
1778         the async cancel enable and the futex operation.
1779         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1780         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1781         * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1782         (__new_sem_wait): Call it to force an exception region around
1783         the async cancel enable and the futex operation.
1784         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1785         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1786
1787 2011-08-31  Andreas Schwab  <schwab@redhat.com>
1788
1789         * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1790         thread is woken up.
1791
1792 2011-08-20  David S. Miller  <davem@davemloft.net>
1793
1794         * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1795
1796 2011-08-14  Roland McGrath  <roland@hack.frob.com>
1797
1798         * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1799         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1800
1801 2011-08-08  Andreas Schwab  <schwab@redhat.com>
1802
1803         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1804         stack.
1805         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1806         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1807
1808 2011-07-22  Ulrich Drepper  <drepper@gmail.com>
1809
1810         * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1811         barrier.
1812         (__gcc_personality_v0): Likewise.
1813         (_Unwind_ForcedUnwind): Likewise.
1814         (_Unwind_GetCFA): Likewise.
1815
1816 2011-07-14  Roland McGrath  <roland@hack.frob.com>
1817
1818         * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1819         UINTMAX_C.
1820
1821 2011-06-30  Ulrich Drepper  <drepper@gmail.com>
1822
1823         * nptl-init.c (__nptl_set_robust): New function.
1824         (pthread_functions): Add reference.
1825         * npthreadP.h: Declare __nptl_set_robust.
1826         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1827         ptr_set_robust member.
1828         * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1829         child if threads are used.
1830
1831 2011-06-14  Andreas Jaeger  <aj@suse.de>
1832
1833         * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1834
1835 2011-05-11  Ulrich Drepper  <drepper@gmail.com>
1836
1837         [BZ #386]
1838         * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1839
1840 2011-04-10  Ulrich Drepper  <drepper@gmail.com>
1841
1842         [BZ #12650]
1843         * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1844         clearing memory.
1845         Patch partly by Robert Rex <robert.rex@exasol.com>.
1846
1847 2011-01-19  Roland McGrath  <roland@redhat.com>
1848
1849         * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1850         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1851         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1852         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1853         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1854         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1855
1856 2011-01-16  Andreas Schwab  <schwab@linux-m68k.org>
1857
1858         * Makefile (test-extras): Add tst-cleanup4aux.
1859
1860 2011-01-14  Ulrich Drepper  <drepper@gmail.com>
1861
1862         [BZ #10563]
1863         * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1864         (__SETXID_2): Likewise.
1865         (__SETXID_3): Likewise.
1866
1867 2011-01-13  Ulrich Drepper  <drepper@gmail.com>
1868
1869         [BZ #10484]
1870         * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1871         * alloca_cutoff.c: Add libc_hidden_def.
1872
1873 2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
1874
1875         [BZ #12113]
1876         * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1877         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1878         of "struct pthread".
1879
1880 2010-09-21  Andreas Schwab  <schwab@redhat.com>
1881
1882         * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1883         [!__EXCEPTIONS]: Mangle local variable not_first_call.
1884         (pthread_cleanup_push_defer_np): Likewise.
1885
1886 2010-09-03  Ulrich Drepper  <drepper@redhat.com>
1887
1888         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1889         small.
1890
1891 2010-08-10  Dinakar Guniguntala  <dino@in.ibm.com>
1892             Stefan Hajnoczi  <stefanha@linux.vnet.ibm.com>
1893
1894         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1895         FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1896
1897 2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1898
1899         * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1900
1901 2010-05-01  Alan Modra  <amodra@gmail.com>
1902
1903         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1904         (PSEUDO): Use correct cr save.  Don't use wrong parm save area
1905         to save temps.  Correct cfi for possible later frame manipulation.
1906         (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1907         (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1908         (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1909         (DOCARGS_6, UNDOCARGS_6): Likewise.
1910         (CENABLE, CDISABLE): Add nops for non-shared calls.
1911
1912 2010-07-06  Andreas Schwab  <schwab@redhat.com>
1913
1914         * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1915         Fix type mismatch.
1916
1917 2010-07-03  Ulrich Drepper  <drepper@redhat.com>
1918
1919         * tst-abstime.c (do_test): Some more cleanups
1920
1921 2010-07-02  Ulrich Drepper  <drepper@redhat.com>
1922
1923         * tst-abstime.c: Correct testing and add test for sem_timedwait.
1924
1925 2010-07-01  Andreas Schwab  <schwab@redhat.com>
1926             Ulrich Drepper  <drepper@redhat.com>
1927
1928         * Makefile (tests): Add tst-abstime.
1929         * tst-abstime.c: New file.
1930         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1931         (__lll_timedlock_wait): Check for timestamp before the Epoch.
1932         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1933         (__lll_timedlock_wait): Likewise.
1934         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1935         (__lll_robust_timedlock_wait): Likewise.
1936         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1937         (__pthread_cond_timedwait): Likewise.
1938         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1939         (pthread_rwlock_timedrdlock): Likewise.
1940         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1941         (pthread_rwlock_timedwrlock): Likewise.
1942         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1943         Likewise.
1944
1945 2010-07-01  Ulrich Drepper  <drepper@redhat.com>
1946
1947         * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1948
1949 2010-06-01  Takashi Yoshii  <takashi.yoshii.zj@renesas.com>
1950
1951         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1952         location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1953
1954 2010-04-09  Ulrich Drepper  <drepper@redhat.com>
1955
1956         [BZ #11390]
1957         * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1958         * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1959         * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1960         pthread_setname.
1961         * Makefile (libpthread-routines): Add pthread_getname and
1962         pthread_setname.
1963         * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1964
1965 2010-04-05  Thomas Schwinge  <thomas@schwinge.name>
1966
1967         * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1968         * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1969         * sysdeps/pthread/Makefile: Remove csu section and rt section's
1970         unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1971
1972 2010-03-23  Luis Machado  <luisgpm@br.ibm.com>
1973
1974         * pthread_cond_timedwait.c: Add check for
1975         HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1976         (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1977         INTERNAL_SYSCALL.
1978
1979 2010-03-09  Ulrich Drepper  <drepper@redhat.com>
1980
1981         * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1982         and the call fails wake eventually waiting setxid threads.  Don't free
1983         stack here if we try starting a thread.
1984         * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1985         if the clone call failed.
1986
1987 2010-03-08  Andreas Schwab  <schwab@redhat.com>
1988
1989         * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1990         * allocatestack.c (get_cached_stack): Set setxid_futex.
1991         (allocate_stack): Likewise.
1992
1993 2010-03-05  Andreas Schwab  <schwab@redhat.com>
1994             Ulrich Drepper  <drepper@redhat.com>
1995
1996         * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1997         it is creating a thread or it is just being created.
1998         * pthread_create.c (start_thread): Wake setxid thread if it is
1999         waiting.
2000         (__pthread_create_2_1): Initialize setxid_futex.
2001         * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
2002         is waiting.
2003
2004 2010-01-15  Ulrich Drepper  <drepper@redhat.com>
2005
2006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2007         Fix unwind info.
2008         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2009
2010 2010-01-15  Michal Schmidt  <mschmidt@redhat.com>
2011
2012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2013         Fix pthread_cond_timedwait with requeue-PI.
2014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2015         Fix pthread_cond_wait with requeue-PI.
2016
2017 2010-01-14  Ulrich Drepper  <drepper@redhat.com>
2018
2019         * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
2020         and pthread_mutexattr_setrobust for GLIBC_2.12.
2021         * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
2022         * pthread_mutexattr_getrobust.c: Define alias
2023         pthread_mutexattr_getrobust.
2024         * pthread_mutexattr_setrobust.c: Define alias
2025         pthread_mutexattr_setrobust.
2026
2027 2010-01-12  Ulrich Drepper  <drepper@redhat.com>
2028
2029         * sysdeps/pthread/pthread.h: Cleanup.  Fix up for XPG7.
2030
2031 2010-01-08  Ulrich Drepper  <drepper@redhat.com>
2032
2033         * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
2034
2035 2009-12-18  Thomas Schwinge  <thomas@codesourcery.com>
2036
2037         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
2038         call __gmon_start__.
2039         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
2040
2041 2009-12-17  Ulrich Drepper  <drepper@redhat.com>
2042
2043         * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
2044         using memset.
2045
2046 2009-12-01  Dinakar Guniguntala  <dino@in.ibm.com>
2047
2048         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
2049         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
2051         is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2052         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
2054         is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2055         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2056
2057 2009-12-12  Ulrich Drepper  <drepper@redhat.com>
2058
2059         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2060         Don't update nwaiters after invalid timeout is recognized.
2061
2062 2009-11-27  Thomas Schwinge  <thomas@codesourcery.com>
2063
2064         * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
2065         __gmon_start__.
2066
2067 2009-11-27  Andreas Schwab  <schwab@redhat.com>
2068
2069         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
2070         THREAD_SELF->cancelhandling after returning from futex call.
2071
2072 2009-11-24  Ulrich Drepper  <drepper@redhat.com>
2073
2074         * tst-sem13.c: New file.
2075         * Makefile (tests): Add tst-sem13.
2076
2077 2009-11-22  Roland McGrath  <roland@redhat.com>
2078
2079         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
2080         instead of recapitulating its contents.
2081
2082 2009-11-18  Ulrich Drepper  <drepper@redhat.com>
2083
2084         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
2085         optimizations and cleanups.
2086
2087 2009-11-18  Dinakar Guniguntala  <dino@in.ibm.com>
2088
2089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2090         Remove redundant code. Fix cfi offsets.
2091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2092         Fix cfi offsets.
2093
2094 2009-11-17  Ulrich Drepper  <drepper@redhat.com>
2095
2096         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
2097         reduce size of unwind info.
2098
2099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
2100         cfi directives.
2101         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2102         Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
2103
2104 2009-11-03  Andreas Schwab  <schwab@linux-m68k.org>
2105
2106         [BZ #4457]
2107         * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2108         LIBGCC_S_SO.
2109         * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2110
2111 2009-10-30  Ulrich Drepper  <drepper@redhat.com>
2112
2113         * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2114
2115         [BZ #3270]
2116         * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2117         steps to avoid races with creation and terminations.
2118         * nptl-init.c (sighandler_setxid): Adjust.
2119         Patch by Daniel Jacobowitz.
2120
2121 2009-09-07  Andreas Schwab  <schwab@redhat.com>
2122
2123         * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2124
2125 2009-09-02  Suzuki K P  <suzuki@in.ibm.com>
2126             Joseph Myers  <joseph@codesourcery.com>
2127
2128         [BZ #7094]
2129         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2130         Initialize the sigev_notify field for newly created timer to make sure
2131         the timer gets deleted from the active timer's list upon timer_delete.
2132
2133 2009-08-27  Andrew Stubbs  <ams@codesourcery.com>
2134
2135         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2136         Correct a logic error.
2137
2138 2009-08-25  Ulrich Drepper  <drepper@redhat.com>
2139
2140         * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2141         of the field in local variables.
2142         (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2143         variable and don't unconditionally clear it.
2144
2145 2009-08-24  Ulrich Drepper  <drepper@redhat.com>
2146
2147         * pthread_create.c (start_thread): Hint to the kernel that memory for
2148         the stack can be reused.  We do not mark all the memory.  The part
2149         still in use and some reserve are kept.
2150
2151 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
2152
2153         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2154
2155 2009-08-11  Ulrich Drepper  <drepper@redhat.com>
2156
2157         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2158         directives.
2159
2160 2009-08-10  Ulrich Drepper  <drepper@redhat.com>
2161
2162         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2163         directives.
2164         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2165
2166 2009-08-10  Andreas Schwab  <schwab@redhat.com>
2167
2168         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2169         (__pthread_cond_signal): Don't clobber register used for syscall
2170         number.
2171
2172 2009-08-08  Ulrich Drepper  <drepper@redhat.com>
2173
2174         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2175         Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2176
2177         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2178         (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2179         register.
2180
2181 2009-08-07  Ulrich Drepper  <drepper@redhat.com>
2182
2183         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2184         enabled by the special *_asynccancel functions.
2185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2186         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2187
2188         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2189
2190 2009-08-04  Ulrich Drepper  <drepper@redhat.com>
2191
2192         * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2193         * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2194         * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2195         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2196         since we can assume the special __*_{en,dis}able_asynccancel
2197         functions.
2198         (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2199         * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2200         and PTHREAD_CANCELED.
2201
2202 2009-07-31  Ulrich Drepper  <drepper@redhat.com>
2203
2204         * descr.h: Better definition of *_BITMASK macros for cancellation.
2205
2206 2009-07-29  Ulrich Drepper  <drepper@redhat.com>
2207
2208         * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2209
2210         * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
2211         dynamic linker might have to save.
2212         Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2213         RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL.  Pretty
2214         printing.
2215
2216         * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2217
2218 2009-07-28  Ulrich Drepper  <drepper@redhat.com>
2219
2220         * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2221         New function.
2222         * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2223         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2225         requeue_pi for robust mutexes.
2226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2228         Don't only skip __pthread_mutex_cond_lock.  Call instead
2229         __pthread_mutex_cond_lock_adjust.
2230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2231
2232         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2233         optimization of PI mutex handling.
2234
2235 2009-07-27  Ulrich Drepper  <drepper@redhat.com>
2236
2237         [BZ #10418]
2238         * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2239         instead of of _acq variants of cmpxchg.
2240
2241 2009-07-23  Ulrich Drepper  <drepper@redhat.com>
2242
2243         * sysdeps/x86_64/configure.in: New file.
2244
2245         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2246         path when not using absolute timeout futex.
2247
2248 2009-07-20  Ulrich Drepper  <drepper@redhat.com>
2249
2250         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2251         optimizations of last changes.
2252         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2253
2254 2009-07-19  Ulrich Drepper  <drepper@redhat.com>
2255
2256         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2257         FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2258         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2259         is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2260         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2261         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2262         is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2264
2265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2266         (__pthread_cond_timedwait): Make more robust.
2267
2268 2009-07-18  Ulrich Drepper  <drepper@redhat.com>
2269
2270         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2271         (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2272         directly use absolute timeout.
2273
2274         * tst-sem5.c (do_test): Add test for premature timeout.
2275         * Makefile: Linu tst-sem5 with librt.
2276
2277         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2278         (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2279         directly use absolute timeout.
2280         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2281         (pthread_rwlock_timedrdlock): Likewise.
2282
2283         * tst-cond11.c (run_test): Add test to check that the timeout is
2284         long enough.
2285
2286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2287         (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2288         directly use absolute timeout.
2289
2290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2291         (__pthread_cond_wait): Convert to using exception handler instead of
2292         registered unwind buffer.
2293         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2294         (__pthread_cond_timedwait): Likewise.
2295
2296 2009-07-17  Ulrich Drepper  <drepper@redhat.com>
2297
2298         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2299         If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2300         use absolute timeout.
2301
2302         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2303         handling of uncontested semaphore.
2304
2305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2306         (__condvar_cleanup): Rewrite to use cfi directives instead of
2307         hand-coded unwind tables.
2308         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2309         Likewise.
2310         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2311         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2312         Likewise.
2313
2314 2009-06-12  Ulrich Drepper  <drepper@redhat.com>
2315
2316         * Makefile (libpthread-routines): Add pthread_sigqueue.
2317         * Versions: Add pthread_sigqueue for GLIBC_2.11.
2318         * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2319         * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2320
2321 2009-06-11  Ulrich Drepper  <drepper@redhat.com>
2322
2323         [BZ #10262]
2324         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2325         (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2326         cannot be assumed.
2327         Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2328
2329 2009-05-16  Ulrich Drepper  <drepper@redhat.com>
2330
2331         * libc-cancellation.c: Move __libc_cleanup_routine to...
2332         * libc-cleanup.c: ...here.  New file.
2333         * Makefile (routines): Add libc-cleanup.
2334
2335         * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2336         test.
2337         * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2338         * sysdeps/pthread/librt-cancellation.c: Likewise.
2339
2340         [BZ #9924]
2341         * nptl-init.c: Renamed from init.c.
2342         * Makefile: Change all occurences of init.c to nptl-init.c.
2343
2344 2009-05-15  Ulrich Drepper  <drepper@redhat.com>
2345
2346         * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2347         to test when deciding on the delay.
2348         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2349         * pthread_cancel.c: Close race between deciding on sending a signal
2350         and setting the CANCELING_BIT bit.
2351
2352         * cancellation.c (__pthread_disable_asynccancel): Don't return if
2353         thread is canceled.
2354         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2355
2356 2009-04-27  Ulrich Drepper  <drepper@redhat.com>
2357
2358         * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2359         is available.
2360         * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2361         * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2362         * sysdeps/i386/tls.h: Likewise.
2363         (tcbhead_t): Add __private_tm member.
2364
2365 2009-04-26  Ulrich Drepper  <drepper@redhat.com>
2366
2367         * sem_open.c (sem_open): Rewrite initialization of initsem to
2368         avoid warnings.
2369
2370         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2371         Avoid warning by using may_alias attribute on ptrhack.
2372
2373 2009-04-22  Ulrich Drepper  <drepper@redhat.com>
2374
2375         [BZ #10090]
2376         * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2377         Check policy and priority for validity.
2378         Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2379
2380 2009-03-15  Ulrich Drepper  <drepper@redhat.com>
2381
2382         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2383         (__pthread_cond_timedwait): Change to use cfi directives instead of
2384         hand-coded unwind sections.
2385
2386 2009-03-10  Ulrich Drepper  <drepper@redhat.com>
2387
2388         * init.c (nptl_freeres): Compile only for SHARED.
2389
2390 2009-03-09  Jakub Jelinek  <jakub@redhat.com>
2391
2392         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2393         FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2394         FUTEX_BITSET_MATCH_ANY.
2395
2396 2009-02-27  Roland McGrath  <roland@redhat.com>
2397
2398         * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2399         * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2400
2401 2009-02-26  Ulrich Drepper  <drepper@redhat.com>
2402
2403         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2404         _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2405         _POSIX_THREAD_ROBUST_PRIO_PROTECT.  Reset value of macros from
2406         200112L to 200809L.
2407
2408 2009-02-25  Ulrich Drepper  <drepper@redhat.com>
2409
2410         * sysdeps/pthread/pthread.h: The robust mutex functions are in
2411         POSIX 2008.
2412
2413 2009-02-24  Ulrich Drepper  <drepper@redhat.com>
2414
2415         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2416         Unify name of include protector macro.
2417
2418 2009-02-14  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
2419
2420         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2421         LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2422
2423 2009-01-29  Ulrich Drepper  <drepper@redhat.com>
2424
2425         * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2426         pointer variables.
2427
2428         * allocatestack.c (__free_stacks): Renamed from free_stacks.
2429         (__free_stack_cache): Removed.  Change callers to call __free_stacks.
2430         * init.c (nptl_freeres): New function.
2431         (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2432         * pthreadP.h: Don't declare __free_stack_cache.  Declare __free_stacks.
2433         * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2434         variable.
2435         (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2436         load DSO.  Assign last.
2437         (__unwind_freeres): New function.
2438
2439         * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2440         for better debugging.  No need to use stack_list_add here.
2441
2442 2009-01-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2443
2444         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2445         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2446         instead of computing relative timeout.
2447         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2448         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2449
2450 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
2451
2452         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2453
2454 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
2455
2456         * sysdeps/pthread/list.h (list_add): Initialize new element first.
2457         (list_add_tail): Removed.
2458
2459 2009-01-07  Ulrich Drepper  <drepper@redhat.com>
2460
2461         * (in_flight_stack): New variable.
2462         (stack_list_del): New function.  Use instead of list_del.
2463         (stack_list_add): New function.  Use instead of list_add when adding to
2464         stack_cache and stack_used lists.
2465         (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2466         when the fork call interrupted another thread.
2467
2468 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
2469
2470         * init.c (__pthread_initialize_minimal_internal): Optimize test
2471         FUTEX_CLOCK_REALTIME a bit.
2472
2473 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
2474
2475         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2476         only passing five parameters to FUTEX_WAIT_BITSET call.
2477
2478         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2479         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2480         instead of computing relative timeout.
2481
2482 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
2483
2484         * init.c (__pthread_initialize_minimal_internal): Check for
2485         FUTEX_CLOCK_REALTIME flag.
2486         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2487         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2488         relative timeout.
2489
2490         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2491         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2492         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2493         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2494         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2495         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2496
2497 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
2498
2499         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2500         loop body instead of ; to avoid gcc warnings.
2501         (pthread_cleanup_pop_restore_np): Likewise.
2502         Patch by Caolán McNamara <caolanm@redhat.com>.
2503
2504 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
2505
2506         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2507         fast path here, for robust/PI/PP mutexes call
2508         __pthread_mutex_lock_full.  Don't use switch, instead use a series
2509         of ifs according to their probability.
2510         (__pthread_mutex_lock_full): New function.
2511         * pthread_mutex_unlock.c: Include assert.h.
2512         (__pthread_mutex_unlock_usercnt): Handle only the
2513         fast path here, for robust/PI/PP mutexes call
2514         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
2515         of ifs according to their probability.
2516         (__pthread_mutex_unlock_full): New function.
2517         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2518         (__pthread_mutex_lock_full): Define.
2519
2520 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
2521
2522         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2523         implementation.  Add necessary padding and.
2524         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2525         words.
2526
2527 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2528
2529         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2530         and FUTEX_WAKE_BITSET.
2531
2532 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
2533
2534         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2535         and FUTEX_WAKE_BITSET.
2536         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2537         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2538         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2539         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2540
2541 2008-11-25  Roland McGrath  <roland@redhat.com>
2542
2543         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2544         Subdirectories moved to ports repository as
2545         sysdeps/.../nptl subdirectories.
2546
2547 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
2548
2549         [BZ #7008]
2550         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2551         of old value.
2552         * pthread_cond_init.c (__pthread_cond_init): Fix
2553         cond->__data.__nwaiters initialization.
2554         * Makefile (tests): Add tst-cond23.
2555         * tst-cond23.c: New test.
2556
2557 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
2558
2559         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2560         arguments.
2561         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2562         arguments.
2563
2564 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
2565
2566         [BZ #6955]
2567         * pthread_mutex_lock.c: Add support for private PI mutexes.
2568         * pthread_mutex_timedlock.c: Likewise.
2569         * pthread_mutex_trylock.c: Likewise.
2570         * pthread_mutex_unlock.c: Likewise.
2571         Patch mostly by Ben Jackson <ben@ben.com>.
2572
2573 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
2574
2575         [BZ #6843]
2576         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2577         Increase stack size for helper thread.
2578
2579 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2580
2581         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2582         assembly with a clobber list for access registers a0 and a1.
2583
2584 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
2585
2586         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2587         to force runp->refcntr to be read from memory.
2588
2589 2008-09-08  Richard Guenther  <rguenther@suse.de>
2590
2591         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2592         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2593         lll_timedlock, lll_robust_timedlock, lll_unlock,
2594         lll_robust_unlock): Promote private to int.
2595
2596 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
2597
2598         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2599         ARCH_RETRY_MMAP definitions.
2600         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2601         Define MAP_STACK when not defined.
2602         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
2603         handling of ARCH_RETRY_MMAP.
2604
2605 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
2606
2607         * tst-align2.c (f): Print message that f is reached.
2608
2609 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
2610
2611         [BZ #6740]
2612         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2613         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2614
2615 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
2616
2617         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2618         SOCK_CLOEXEC if possible.
2619
2620 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
2621
2622         * Makefile (tests): Add tst-rwlock2a.
2623         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2624         * tst-rwlock2a.c: New file.
2625
2626 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
2627
2628         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2629
2630 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2631
2632         * sysdeps/pthread/pthread.h: Fix typo in comment.
2633
2634 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
2635
2636         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2637         of CPU set to the kernel.
2638
2639 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
2640
2641         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2642         cfi directives.
2643         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2644         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2646         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2648         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2649
2650 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
2651
2652         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2653         cfi directives.
2654         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2655         Likewise.
2656         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2657         Likewise.
2658         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2659         Likewise.
2660
2661 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
2662
2663         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2664
2665 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
2666
2667         David S. Miller  <davem@davemloft.net>
2668
2669         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2670
2671 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
2672
2673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2674         __pshared correctly.
2675         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2676         Likewise.
2677         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2678         Likewise.
2679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2680         Likewise.
2681         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2682         Likewise.
2683         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2684
2685 2008-04-14  David S. Miller  <davem@davemloft.net>
2686
2687         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2688         (__old_sem_wait): Fix argument to lll_futex_wait().
2689
2690 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
2691
2692         * pthread_create.c: Require pthread_mutex_trylock and
2693         pthread_key_delete for libgcc.
2694
2695 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
2696
2697         [BZ #6020]
2698         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2699         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2700         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2701
2702 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
2703
2704         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2705         <linux/limits.h> has defined it.
2706         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2707         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2708         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2709         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2710
2711 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
2712
2713         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2714         of ASSEMBLER.
2715         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2716         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2717
2718 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
2719
2720         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2721         HAVE_DL_DISCOVER_OSVERSION.
2722         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2723         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2724
2725 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
2726
2727         [BZ #5778]
2728         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2729         _POSIX_CHOWN_RESTRICTED value to zero.
2730
2731 2008-01-31  Roland McGrath  <roland@redhat.com>
2732
2733         * Makefile (omit-deps): Variable removed.
2734
2735 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
2736
2737         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2738         unnecessary addr32 prefix.
2739
2740 2008-01-29  Roland McGrath  <roland@redhat.com>
2741
2742         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2743
2744 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2745
2746         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2747
2748 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2749
2750         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2751         a scratch register.
2752         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2753         (__lll_lock_wait_private): Fix typo.
2754         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2755         (pthread_barrier_wait): Likewise.  Adjust XADD use.
2756         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2757         Adjust XADD use.
2758         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2759         (pthread_rwlock_timedrdlock): Return correct return value.
2760         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2761         (pthread_rwlock_timedwrlock): Likewise.
2762
2763 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
2764
2765         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2766         thread returns the program exits with an error code.
2767
2768 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
2769
2770         * pthread-errnos.sym: Add EOVERFLOW.
2771         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2772         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2773         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2774         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2775
2776 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
2777
2778         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2779         parameter.  Passed it as permission to mmap.
2780         * allocatestack.c (allocate_stack): Pass prot as second parameter
2781         to ARCH_RETRY_MMAP.
2782
2783 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
2784
2785         * tst-basic7.c: Allocate memory for the stack.
2786
2787         [BZ #5465]
2788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2789         (__pthread_cond_timedwait): Don't use VDSO.
2790         Patch by Michal Januszewski.
2791
2792 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
2793
2794         [BZ #5455]
2795         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2796         Allow label before pthread_cleanup_pop.
2797         (pthread_cleanup_pop_restore_np): Likewise.
2798
2799 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2800
2801         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2802         Store 2 before returning ETIMEDOUT.
2803
2804 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
2805
2806         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2807         Store 2 before returning ETIMEDOUT.
2808         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2809         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2810         (__lll_lock_wait_private): Optimize.
2811         (__lll_lock_wait): Likewise.
2812
2813 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
2814
2815         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2816         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2817         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2818
2819 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
2820
2821         [BZ #5240]
2822         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2823         If we time out, try one last time to lock the futex to avoid
2824         losing a wakeup signal.
2825         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2826         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2827
2828         [BZ #5245]
2829         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2830         if necessary.
2831
2832 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
2833
2834         [BZ #5245]
2835         * allocatestack.c (allocate_stack): Change ENOMEM error in case
2836         mmap failed to EAGAIN.
2837         * Makefile (tests): Add tst-basic7.
2838         * tst-basic7.c: New file.
2839
2840 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
2841
2842         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2843         Use __linkin_atfork.
2844
2845 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
2846
2847         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2848         missing line continuations.
2849         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2850         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
2851
2852 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
2853
2854         [BZ #5220]
2855         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2856         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2857         (struct timer): Add next element.
2858         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2859         enqueue timer structure into __active_timer_sigev_thread list.
2860         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2861         remove timer struct from __active_timer_sigev_thread.
2862         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2863         Before using timer structure make sure it is still on the
2864         __active_timer_sigev_thread list.  Keep lock until done.
2865         Define __active_timer_sigev_thread and
2866         __active_timer_sigev_thread_lock.
2867
2868 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
2869
2870         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2871         Redefine thread_atfork for use of ATFORK_MEM.
2872         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2873         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2874         function.
2875         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2876         Use atomic operation when removing first element of list.
2877
2878 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
2879
2880         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2881         routine instead of an alias to __new_sem_post.
2882
2883 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
2884
2885         * init.c (__pthread_initialize_minimal): Initialize word to appease
2886         valgrind.
2887
2888 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
2889
2890         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2891         libc.so just clear NAME.
2892         (__libc_rwlock_fini): Nop inside of libc.so.
2893         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2894         all zeros.
2895
2896 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
2897
2898         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2899         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2900         unlocking failed.
2901         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2902
2903 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
2904
2905         [BZ #4938]
2906         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2907         reclaimed stack if necessary.
2908         * Makefile (tests): Add tst-tsd6.
2909         * tst-tsd6.c: New file.
2910
2911 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
2912
2913         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2914         Add private argument.
2915
2916 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
2917
2918         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2919         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2920
2921 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
2922
2923         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2924         (__lll_robust_timedlock): Pass private as last argument to
2925         __lll_robust_timedlock_wait.
2926         (__lll_unlock): Fix a pasto.
2927
2928 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
2929
2930         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2931         sparc_old_sem): New structs.
2932         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2933         (__sem_wait_cleanup): New function.
2934         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
2935         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2936         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2937         lll_futex_wait.
2938         (__old_sem_wait): New function.
2939         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2940         nptl/sysdeps/unix/sysv/linux/sparc version.
2941         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2942         Likewise.
2943         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2944         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2945         (__new_sem_trywait): Use sparc_old_sem structure.
2946         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2947         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
2948         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
2949         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2950         lll_futex_timed_wait.
2951         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2952         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
2953         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2954         lll_futex_wake.
2955         (__old_sem_post): New function.
2956         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2957         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2958         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2959         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2960         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2961         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2962
2963 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2964
2965         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2966         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2967         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2968         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2969         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2970         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2971         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2972         Use FUTEX_WAKE_OP.
2973         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2974         kernel-features.h and tcb-offsets.h.
2975         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2976         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2977         process private.
2978         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2979         tcb-offsets.h.
2980         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2981         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2982         process private.
2983         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2984         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2987         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2988         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2989         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2990
2991 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
2992
2993         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2994         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2995         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2996         lll_futex_timed_wait.
2997
2998         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2999         __lll_robust_unlock): Rewrite as macros instead of inline functions.
3000         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
3001         __lll_robust_unlock, __lll_wait_tid): Likewise.
3002
3003 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
3004
3005         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3006         Fix a pasto.
3007         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3008         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3009         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3010         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3012         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3013         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
3015         kernel-features.h.
3016         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3017         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3018         process private.  Switch DW_CFA_advance_loc1 and some
3019         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3020         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3021         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
3022         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3023         process private.  Switch DW_CFA_advance_loc{1,2} and some
3024         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3025         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
3026         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3027         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3028         Likewise.
3029         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3030         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3031         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3032         Likewise.
3033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3034         (__pthread_cond_broadcast): Compare %r8 instead of
3035         dep_mutex-cond_*(%rdi) with $-1.
3036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3037         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
3038         of oring.
3039
3040 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
3041
3042         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
3043
3044 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
3045
3046         * allocatestack.c: Include kernel-features.h.
3047         * pthread_create.c: Likewise.
3048         * pthread_mutex_init.c: Likewise.
3049         * init.c: Likewise.
3050         * pthread_cond_timedwait.c: Likewise.
3051         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3052         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3053         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3054         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3058         Likewise.
3059         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3060         Likewise.
3061         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3062         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3063         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3064         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3065
3066 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
3067
3068         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3069         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3070         byte elements.  One of them is the new __shared element.
3071         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3072         adjust names of other padding elements.
3073         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3074         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3075         byte elements.  One of them is the new __shared element.
3076         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3077         adjust names of other padding elements.
3078         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
3079         Renamed __pad1 element to __shared, adjust names of other padding
3080         elements.
3081         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3082         (pthread_rwlock_t): Likewise.
3083         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
3084         typo.
3085
3086 2007-08-09  Anton Blanchard  <anton@samba.org>
3087
3088         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
3089
3090 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
3091
3092         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
3093         <kernel-features.h>.
3094         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3095
3096 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
3097
3098         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
3099         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
3100         dealing with robust mutexes.
3101         * pthread_mutex_timedlock.c: Likewise.
3102         * pthread_mutex_trylock.c: Likewise.
3103         * pthread_mutex_unlock.c: Likewise.
3104         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3105
3106 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
3107
3108         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3109         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3110         (PTHREAD_MUTEX_PSHARED): Define.
3111         * pthread_mutex_init.c (__pthread_mutex_init): Set
3112         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3113         mutexes.
3114         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3115         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3116         as second argument to lll_lock.
3117         (LLL_MUTEX_TRYLOCK): Take mutex as argument
3118         instead of its __data.__lock field.
3119         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3120         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3121         to lll_robust_lock.
3122         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3123         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3124         instead of mutex->__data.__kind directly, pass
3125         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3126         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3127         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3128         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3129         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3130         to lll_timedlock, lll_robust_timedlock, lll_unlock and
3131         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
3132         of mutex->__data.__kind directly.
3133         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3134         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3135         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
3136         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3137         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3138         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3139         and lll_futex_wake.
3140         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3141         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3142         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3143         directly.
3144         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3145         Take mutex as argument instead of its __data.__lock field, pass
3146         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3147         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3148         __data.__lock field.
3149         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3150         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3151         to lll_robust_cond_lock.
3152         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3153         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3154         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
3155         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3156         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3157         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3158         lll_futex_wait.
3159         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3160         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3161         lll_futex_wake.
3162         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3163         pshared variable, pass it to lll_lock, lll_unlock,
3164         lll_futex_timedwait and lll_futex_wake.
3165         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3166         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3167         and lll_futex_wake.
3168         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3169         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3170         macro.
3171         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3172         lll_futex_wake_unlock): Likewise.
3173         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3174         Likewise.
3175         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3176         lll_futex_wake_unlock): Likewise.
3177         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3178         Likewise.
3179         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3180         lll_futex_wake_unlock): Likewise.
3181         (lll_futex_wake): Fix a typo.
3182         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3183         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3184         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3185         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3186         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3188         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3189         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3191         (__pthread_cond_timedwait): Likewise.
3192         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3193         (__condvar_cleanup, __pthread_cond_wait): Likewise.
3194
3195 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
3196
3197         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3198         Don't use CGOTSETUP and CGOTRESTORE macros.
3199         (CGOTSETUP, CGOTRESTORE): Remove.
3200         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3201         @local symbol.
3202
3203 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3204
3205         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3206         definitions for private futexes.
3207         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3208         kernel-features.h and lowlevellock.h.  Use private futexes if
3209         they are available.
3210         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3211         (__lll_mutex_lock_wait): Rename to
3212         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
3213         (__lll_mutex_timedlock_wait): Rename to ...
3214         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
3215         Don't compile in for libc.so.
3216         (__lll_mutex_unlock_wake): Rename to ...
3217         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
3218         (__lll_timedwait_tid): Use __NR_gettimeofday.
3219         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3220         the header from assembler.  Renamed all lll_mutex_* resp.
3221         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3222         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3223         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3224         Define.
3225         (__lll_lock_wait_private): Add prototype.
3226         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3227         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3228         __lll_unlock_wake): Likewise.
3229         (lll_lock): Add private argument.  Call __lll_lock_wait_private
3230         if private is constant LLL_PRIVATE.
3231         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3232         lll_timedlock, lll_robust_timedlock): Add private argument.
3233         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
3234         if private is constant LLL_PRIVATE.
3235         (lll_robust_unlock, lll_robust_dead): Add private argument.
3236         (lll_lock_t): Remove.
3237         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3238         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3239         lll_cond_wake, lll_cond_broadcast): Remove.
3240         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3241         kernel-features.h and lowlevellock.h.
3242         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3243         (LOAD_FUTEX_WAIT): Define.
3244         (__lll_robust_mutex_lock_wait): Rename to ...
3245         (__lll_robust_lock_wait): ... this.  Add private argument.
3246         Use LOAD_FUTEX_WAIT macro.
3247         (__lll_robust_mutex_timedlock_wait): Rename to ...
3248         (__lll_robust_timedlock_wait): ... this.    Add private argument.
3249         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
3250         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3251         lowlevellock.h.
3252         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3253         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3254         __lll_mutex_{lock,unlock}_*.
3255         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3256         lowlevellock.h and pthread-errnos.h.
3257         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3258         FUTEX_CMP_REQUEUE, EINVAL): Remove.
3259         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3260         __lll_mutex_{lock,unlock}_*.
3261         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3262         lowlevellock.h and pthread-errnos.h.
3263         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3264         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3265         __lll_mutex_{lock,unlock}_*.
3266         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3267         lowlevellock.h.
3268         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3269         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3270         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3271         (__condvar_tw_cleanup): Likewise.
3272         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3273         lowlevellock.h.
3274         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3275         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3276         __lll_mutex_{lock,unlock}_*.
3277         ( __condvar_w_cleanup): Likewise.
3278         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3279         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3280         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3281         lowlevellock.h.
3282         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3283         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3284         __lll_mutex_{lock,unlock}_*.
3285         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3286         lowlevellock.h.
3287         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3288         FUTEX_PRIVATE_FLAG): Remove.
3289         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3290         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3291         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3292         lowlevellock.h.
3293         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3294         FUTEX_PRIVATE_FLAG): Remove.
3295         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3296         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
3297         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3298         lowlevellock.h.
3299         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3300         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3301         __lll_mutex_{lock,unlock}_*.
3302         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3303         lowlevellock.h.
3304         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3305         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3306         __lll_mutex_{lock,unlock}_*.
3307         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3308         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3309         (__new_sem_post): Use standard initial exec code sequences.
3310         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3311         lowlevellock.h.
3312         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3313         FUTEX_PRIVATE_FLAG): Remove.
3314         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
3315         exec code sequences.
3316         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3317         (__new_sem_trywait): Use standard initial exec code sequences.
3318         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3319         (__new_sem_wait): Use standard initial exec code sequences.
3320
3321 2007-07-31  Anton Blanchard  <anton@samba.org>
3322
3323         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3324         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3325         atomic_full_barrier.
3326
3327 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3328
3329         * allocatestack.c (stack_cache_lock): Change type to int.
3330         (get_cached_stack, allocate_stack, __deallocate_stack,
3331         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3332         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3333         as second argument to lll_lock and lll_unlock macros on
3334         stack_cache_lock.
3335         * pthread_create.c (__find_in_stack_list): Likewise.
3336         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
3337         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3338         as second argument.
3339         * descr.h (struct pthread): Change lock and setxid_futex field
3340         type to int.
3341         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3342         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3343         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3344         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3345         Likewise.
3346         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3347         * pthread_cond_init.c (__pthread_cond_init): Likewise.
3348         * pthreadP.h (__attr_list_lock): Change type to int.
3349         * pthread_attr_init.c (__attr_list_lock): Likewise.
3350         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3351         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3352         lll_{,un}lock.
3353         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3354         also for lll_futex_{wake,wait}.
3355         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3356         a pointer to const.
3357         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3358         LLL_SHARED as second argument to lll_{,un}lock.
3359         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3360         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3361         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3362         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3363         Likewise.
3364         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3365         as second argument to lll_{,un}lock macros on pd->lock.
3366         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3367         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3368         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3369         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3370         Likewise.
3371         * sysdeps/pthread/createthread.c (do_clone, create_thread):
3372         Likewise.
3373         * pthread_once.c (once_lock): Change type to int.
3374         (__pthread_once): Pass LLL_PRIVATE as second argument to
3375         lll_{,un}lock macros on once_lock.
3376         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3377         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3378         rwlock->__data.__shared as second argument to them and similarly
3379         for lll_futex_w*.
3380         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3381         Likewise.
3382         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3383         Likewise.
3384         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3385         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3386         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3387         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3388         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3389         to lll_{,un}lock macros on __sem_mappings_lock.
3390         * sem_open.c (check_add_mapping): Likewise.
3391         (__sem_mappings_lock): Change type to int.
3392         * semaphoreP.h (__sem_mappings_lock): Likewise.
3393         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3394         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3395         instead of lll_*mutex_*, pass LLL_SHARED as last
3396         argument.
3397         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3398         pass LLL_SHARED as last argument.
3399         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3400         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3401         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3402         pass LLL_SHARED as last argument.
3403         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3404         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3405         LLL_SHARED as last argument.
3406         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3407         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3408         Similarly.
3409         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3410         __libc_lock_lock_recursive, __libc_lock_unlock,
3411         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3412         argument to lll_{,un}lock.
3413         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3414         _IO_lock_unlock): Likewise.
3415         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3416         compound literal.
3417         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3418         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3419         __fork_lock.
3420         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3421         free_mem): Likewise.
3422         (__fork_lock): Change type to int.
3423         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3424         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3425         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3426         lll_futex_wake.
3427         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3428         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3429         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3430         New function.
3431         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3432         pass it through to lll_futex_*wait, only compile in when
3433         IS_IN_libpthread.
3434         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3435         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3436         argument and pass it through to lll_futex_*wait.
3437         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3438         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3439         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3440         inline functions to __lll_* resp. __lll_robust_*.
3441         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3442         (lll_mutex_dead): Add private argument.
3443         (__lll_lock_wait_private): New prototype.
3444         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3445         __lll_robust_lock_timedwait): Add private argument to prototypes.
3446         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3447         call __lll_lock_wait_private, otherwise pass private to
3448         __lll_lock_wait.
3449         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3450         __lll_robust_timedlock): Add private argument, pass it to
3451         __lll_*wait functions.
3452         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3453         call __lll_unlock_wake_private, otherwise pass private to
3454         __lll_unlock_wake.
3455         (__lll_robust_unlock): Add private argument, pass it to
3456         __lll_robust_unlock_wake.
3457         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3458         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3459         argument, pass it through to __lll_* inline function.
3460         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3461         (lll_lock_t): Remove.
3462         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3463         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3464         lll_cond_wake, lll_cond_broadcast): Remove.
3465         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3466         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3467         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3468         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3469         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3470         the header from assembler.  Renamed all lll_mutex_* resp.
3471         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3472         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3473         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3474         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3475         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3476         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3477         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3478         Remove prototype.
3479         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3480         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3481         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3482         (lll_trylock): Likewise, use __lll_trylock_asm, pass
3483         MULTIPLE_THREADS_OFFSET as another asm operand.
3484         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3485         MULTIPLE_THREADS_OFFSET as last asm operand, call
3486         __lll_lock_wait_private if private is constant LLL_PRIVATE,
3487         otherwise pass private as another argument to __lll_lock_wait.
3488         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3489         lll_timedlock, lll_robust_timedlock): Add private argument, pass
3490         private as another argument to __lll_*lock_wait call.
3491         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3492         MULTIPLE_THREADS_OFFSET as another asm operand, call
3493         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3494         otherwise pass private as another argument to __lll_unlock_wake.
3495         (lll_robust_unlock): Add private argument, pass private as another
3496         argument to __lll_unlock_wake.
3497         (lll_robust_dead): Add private argument, use __lll_private_flag
3498         macro.
3499         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3500         LLL_MUTEX_LOCK_INITIALIZER.
3501         (lll_lock_t): Remove.
3502         (LLL_LOCK_INITIALIZER_WAITERS): Define.
3503         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3504         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3505         lll_cond_wake, lll_cond_broadcast): Remove.
3506         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3507         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3508         2007-05-2{3,9} changes.
3509         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3510         kernel-features.h and lowlevellock.h.
3511         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3512         (LOAD_FUTEX_WAIT): Rewritten.
3513         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3514         define.
3515         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3516         (__lll_mutex_lock_wait): Rename to ...
3517         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
3518         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
3519         (__lll_mutex_timedlock_wait): Rename to ...
3520         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
3521         contains private argument.  Don't compile in for libc.so.
3522         (__lll_mutex_unlock_wake): Rename to ...
3523         (__lll_unlock_wake): ... this.  %ecx contains private argument.
3524         Don't compile in for libc.so.
3525         (__lll_timedwait_tid): Use __NR_gettimeofday.
3526         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3527         kernel-features.h and lowlevellock.h.
3528         (LOAD_FUTEX_WAIT): Define.
3529         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3530         define.
3531         (__lll_robust_mutex_lock_wait): Rename to ...
3532         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
3533         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
3534         macro.
3535         (__lll_robust_mutex_timedlock_wait): Rename to ...
3536         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
3537         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3538         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3539         lowlevellock.h.
3540         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3541         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3542         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3543         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3544         to __lll_lock_wait in %edx.
3545         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3546         Include lowlevellock.h and pthread-errnos.h.
3547         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3548         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3549         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3550         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3551         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3552         __lll_unlock_wake.
3553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3554         Include lowlevellock.h and pthread-errnos.h.
3555         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3556         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3557         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3558         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3559         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3560         __lll_unlock_wake.
3561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3562         Include lowlevellock.h.
3563         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3564         Don't define.
3565         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3566         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3567         pass LLL_SHARED in %ecx to both __lll_lock_wait and
3568         __lll_unlock_wake.  Use __NR_gettimeofday.
3569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3570         Include lowlevellock.h.
3571         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3572         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3573         to __lll_*, pass cond_lock address in %edx rather than %ecx to
3574         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3575         and __lll_unlock_wake.
3576         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3577         Include lowlevellock.h.
3578         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3579         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3580         MUTEX(%ebx) address in %edx rather than %ecx to
3581         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3582         and __lll_unlock_wake.  Move return value from %ecx to %edx
3583         register.
3584         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3585         Include lowlevellock.h.
3586         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3587         Don't define.
3588         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3589         MUTEX(%ebp) address in %edx rather than %ecx to
3590         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3591         and __lll_unlock_wake.  Move return value from %ecx to %edx
3592         register.  Use __NR_gettimeofday.
3593         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3594         Include lowlevellock.h.
3595         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3596         Don't define.
3597         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3598         MUTEX(%ebp) address in %edx rather than %ecx to
3599         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3600         and __lll_unlock_wake.  Move return value from %ecx to %edx
3601         register.  Use __NR_gettimeofday.
3602         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3603         Include lowlevellock.h.
3604         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3605         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3606         MUTEX(%edi) address in %edx rather than %ecx to
3607         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3608         and __lll_unlock_wake.
3609         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3610         Include lowlevellock.h.
3611         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3612         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3613         MUTEX(%ebx) address in %edx rather than %ecx to
3614         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3615         and __lll_unlock_wake.  Move return value from %ecx to %edx
3616         register.
3617         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3618         lowlevellock.h.
3619         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3620         define.
3621         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3622         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3623         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3624         lowlevellock.h.
3625         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3626         (sem_timedwait): Use __NR_gettimeofday.
3627         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3628         lowlevellock.h.
3629         (LOCK): Don't define.
3630         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3631         lowlevellock.h.
3632         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3633         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3634         are waiters.
3635         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3636         2007-05-2{3,9} changes.
3637         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3638         kernel-features.h and lowlevellock.h.
3639         (LOAD_PRIVATE_FUTEX_WAIT): Define.
3640         (LOAD_FUTEX_WAIT): Rewritten.
3641         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3642         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3643         (__lll_mutex_lock_wait): Rename to ...
3644         (__lll_lock_wait): ... this.  %esi is now private argument.
3645         Don't compile in for libc.so.
3646         (__lll_mutex_timedlock_wait): Rename to ...
3647         (__lll_timedlock_wait): ... this.  %esi contains private argument.
3648         Don't compile in for libc.so.
3649         (__lll_mutex_unlock_wake): Rename to ...
3650         (__lll_unlock_wake): ... this.  %esi contains private argument.
3651         Don't compile in for libc.so.
3652         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3653         kernel-features.h and lowlevellock.h.
3654         (LOAD_FUTEX_WAIT): Define.
3655         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3656         (__lll_robust_mutex_lock_wait): Rename to ...
3657         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
3658         Use LOAD_FUTEX_WAIT macro.
3659         (__lll_robust_mutex_timedlock_wait): Rename to ...
3660         (__lll_robust_timedlock_wait): ... this. %esi argument contains
3661         private, use LOAD_FUTEX_WAIT macro.
3662         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3663         lowlevellock.h.
3664         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3665         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3666         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3667         __lll_lock_wait and __lll_unlock_wake.
3668         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3669         Include lowlevellock.h and pthread-errnos.h.
3670         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3671         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3672         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3673         pass LLL_SHARED in %esi to both __lll_lock_wait and
3674         __lll_unlock_wake.
3675         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3676         Include lowlevellock.h and pthread-errnos.h.
3677         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3678         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3679         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3680         pass LLL_SHARED in %esi to both __lll_lock_wait and
3681         __lll_unlock_wake.
3682         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3683         Include lowlevellock.h.
3684         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3685         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3686         pass LLL_SHARED in %esi to both __lll_lock_wait and
3687         __lll_unlock_wake.
3688         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3689         Include lowlevellock.h.
3690         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3691         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3692         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3693         and __lll_unlock_wake.
3694         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3695         Include lowlevellock.h.
3696         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3697         Don't define.
3698         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3699         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3700         and __lll_unlock_wake.
3701         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3702         Include lowlevellock.h.
3703         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3704         Don't define.
3705         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3706         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3707         and __lll_unlock_wake.
3708         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3709         Include lowlevellock.h.
3710         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3711         Don't define.
3712         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3713         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3714         and __lll_unlock_wake.
3715         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3716         Include lowlevellock.h.
3717         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3718         Don't define.
3719         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3720         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3721         and __lll_unlock_wake.
3722         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3723         Include lowlevellock.h.
3724         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3725         Don't define.
3726         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3727         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3728         and __lll_unlock_wake.
3729         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3730         lowlevellock.h.
3731         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3732         define.
3733         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3734         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3735         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3736         lowlevellock.h.
3737         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3738         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3739         lowlevellock.h.
3740         (LOCK): Don't define.
3741         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3742         lowlevellock.h.
3743         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3744         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3745         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3746         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3747         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3748         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3749         (__lll_lock_wait_private): New function.
3750         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3751         it to lll_futex_*wait.  Don't compile in for libc.so.
3752         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3753         Remove.
3754         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3755         (struct sparc_pthread_barrier): Remove.
3756         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3757         struct sparc_pthread_barrier.  Pass
3758         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3759         and lll_futex_wait macros.
3760         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3761         Remove.
3762         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3763         Include sparc pthread_barrier_wait.c instead of generic one.
3764
3765 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
3766
3767         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3768
3769         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3770         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3771         %ecx.
3772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3773         (pthread_rwlock_timedwrlock): Likewise.
3774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3775         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3776
3777 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
3778
3779         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3780
3781 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
3782
3783         * tst-locale2.c (useless): Add return statement.
3784
3785 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
3786
3787         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3788         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3789         * pthread_create.c (start_thread): Likewise.
3790         * init.c (sighandler_setxid): Likewise.
3791         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3792         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3793         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3794         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3795         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3796         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3797         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3798         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3799         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3800         Likewise.
3801         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3802         Likewise.
3803         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3804         Likewise.
3805         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3806         __rtld_notify): Likewise.
3807         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3808         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3809         __pthread_once): Likewise.
3810         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3811         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3812         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3813         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3814         (lll_futex_wait): Add private argument, define as wrapper around
3815         lll_futex_timed_wait.
3816         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3817         use __lll_private_flag macro.
3818         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3819         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3820         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3821         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3822         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3823         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3824         (lll_futex_wait): Add private argument, define as wrapper around
3825         lll_futex_timed_wait.
3826         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3827         use __lll_private_flag macro.
3828         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3829         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3830         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3831         Define.
3832         (lll_futex_timed_wait, lll_futex_wake): Use it.
3833         (lll_private_futex_wait, lll_private_futex_timed_wait,
3834         lll_private_futex_wake): Removed.
3835         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3836         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3837         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3838         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3839         (lll_futex_wait): Add private argument, define as wrapper around
3840         lll_futex_timed_wait.
3841         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3842         use __lll_private_flag macro.
3843         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3844         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3845         to lll_futex_*.
3846         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3847         (lll_private_futex_wait, lll_private_futex_timed_wait,
3848         lll_private_futex_wake): Removed.
3849         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3850         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3851         (lll_private_futex_wait, lll_private_futex_timed_wait,
3852         lll_private_futex_wake): Removed.
3853         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3854         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3855         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3856         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3857         (lll_futex_wait): Add private argument, define as wrapper around
3858         lll_futex_timed_wait.
3859         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3860         use __lll_private_flag macro.
3861         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3862         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3863         to lll_futex_*.
3864         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3865         Define.
3866         (lll_futex_timed_wait, lll_futex_wake): Use it.
3867         (lll_private_futex_wait, lll_private_futex_timed_wait,
3868         lll_private_futex_wake): Removed.
3869
3870 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
3871
3872         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3873         of the structure for sparc32.
3874
3875 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
3876
3877         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3878
3879 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3880
3881         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3882         code used when private futexes are assumed.
3883         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3884         Likewise.
3885
3886 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
3887
3888         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3889         (__lll_private_flag): Define.
3890         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3891         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3892         __lll_private_flag.
3893         (lll_private_futex_wait, lll_private_futex_timedwait,
3894         lll_private_futex_wake): Define as wrapper around non-_private
3895         macros.
3896         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3897         (__lll_private_flag): Define.
3898         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3899         (lll_private_futex_wait, lll_private_futex_timedwait,
3900         lll_private_futex_wake): Define as wrapper around non-_private
3901         macros.
3902
3903 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
3904
3905         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3906         parameter to lll_futex_wait call.
3907         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3908
3909         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3910         Replace lll_futex_wait with lll_private_futex_wait.
3911         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3912         Add LLL_SHARED parameter to lll_futex_wake().
3913
3914         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3915         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3916         lll_private_futex_wake.
3917         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3918         bit from private parm before syscall.
3919         (lll_futex_timed_wait): Likewise.
3920         (lll_futex_wake): Likewise.
3921         (lll_futex_wake_unlock): Likewise.
3922         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3923         (lll_robust_mutex_unlock): Likewise.
3924         (lll_mutex_unlock_force): Likewise.
3925         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3926
3927 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
3928
3929         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3930         compilation when unconditionally using private futexes.
3931         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3932         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3933         Likewise.
3934         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3935         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3936
3937 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
3938
3939         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3940         Define.
3941
3942 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3943
3944         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3945         kernel-features.h.
3946
3947 2007-05-16  Roland McGrath  <roland@redhat.com>
3948
3949         * init.c (__nptl_initial_report_events): New variable.
3950         (__pthread_initialize_minimal_internal): Initialize pd->report_events
3951         to that.
3952
3953 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
3954
3955         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3956         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3957
3958 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
3959
3960         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3961         implementation.
3962
3963 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
3964
3965         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3966         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3967         * pthread_mutex_timedlock.c: Likewise.
3968         * pthread_mutex_trylock.c: Likewise.
3969         * pthread_mutex_unlock.c: Likewise.
3970
3971 2007-06-17  Andreas Schwab  <schwab@suse.de>
3972
3973         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3974         sections.
3975
3976 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
3977
3978         * allocatestack.c (allocate_stack): Make code compile if
3979         __ASSUME_PRIVATE_FUTEX is set.
3980
3981 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3982
3983         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3984         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3986         (__pthread_rwlock_wrlock): Likewise.
3987         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3988         (pthread_rwlock_timedrdlock): Likewise.
3989         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3990         (pthread_rwlock_timedwrlock): Likewise.
3991         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3992         (__pthread_rwlock_unlock): Likewise.
3993
3994 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3995
3996         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3997         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3998         Split __flags into __flags, __shared, __pad1 and __pad2.
3999         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
4000         futexes if they are available.
4001         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
4002         in libc-lowlevellock.S allow using private futexes.
4003         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
4004         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
4005         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
4006         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
4007         lll_private_futex_timed_wait and lll_private_futex_wake.
4008         (lll_robust_mutex_unlock): Fix typo.
4009         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
4010         field in futex command setup.
4011         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
4012         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
4013         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4014         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
4015         if they are available.  Remove clear_once_control.
4016         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
4017         futexes if they are available.
4018         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4019         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4020         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4021         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4022         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
4023         Wake only when there are waiters.
4024         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
4025         support.  Indicate that there are waiters.  Remove unnecessary
4026         extra cancellation test.
4027         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
4028         left-over duplication of __sem_wait_cleanup.
4029
4030 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
4031
4032         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
4033         parameter to lll_futex_wait, lll_futex_timed_wait, and
4034         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
4035         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
4036         lll_private_futex_wake.
4037         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4038         * allocatestack.c: Adjust use of lll_futex_* macros.
4039         * init.c: Likewise.
4040         * lowlevellock.h: Likewise.
4041         * pthread_barrier_wait.c: Likewise.
4042         * pthread_cond_broadcast.c: Likewise.
4043         * pthread_cond_destroy.c: Likewise.
4044         * pthread_cond_signal.c: Likewise.
4045         * pthread_cond_timedwait.c: Likewise.
4046         * pthread_cond_wait.c: Likewise.
4047         * pthread_create.c: Likewise.
4048         * pthread_mutex_lock.c: Likewise.
4049         * pthread_mutex_setprioceiling.c: Likewise.
4050         * pthread_mutex_timedlock.c: Likewise.
4051         * pthread_mutex_unlock.c: Likewise.
4052         * pthread_rwlock_timedrdlock.c: Likewise.
4053         * pthread_rwlock_timedwrlock.c: Likewise.
4054         * pthread_rwlock_unlock.c: Likewise.
4055         * sysdeps/alpha/tls.h: Likewise.
4056         * sysdeps/i386/tls.h: Likewise.
4057         * sysdeps/ia64/tls.h: Likewise.
4058         * sysdeps/powerpc/tls.h: Likewise.
4059         * sysdeps/pthread/aio_misc.h: Likewise.
4060         * sysdeps/pthread/gai_misc.h: Likewise.
4061         * sysdeps/s390/tls.h: Likewise.
4062         * sysdeps/sh/tls.h: Likewise.
4063         * sysdeps/sparc/tls.h: Likewise.
4064         * sysdeps/unix/sysv/linux/fork.c: Likewise.
4065         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4066         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
4067         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
4068         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4069         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4070         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4071         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4072         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
4073         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
4074         Likewise.
4075         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
4076         * sysdeps/x86_64/tls.h: Likewise.
4077
4078 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
4079
4080         * pthread_getattr_np.c: No need to install a cancellation handler,
4081         this is no cancellation point.
4082         * pthread_getschedparam.c: Likewise.
4083         * pthread_setschedparam.c: Likewise.
4084         * pthread_setschedprio.c: Likewise.
4085         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
4086         lll_unlock_wake_cb.
4087         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4088         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4089         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4090         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4091         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4092         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4093         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4094         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4095         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4096         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
4097         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4098         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4099
4100         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
4101         whether there are more than one thread makes no sense here since
4102         we only call the slow path if the locks are taken.
4103         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
4104
4105         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4106         COND_NWAITERS_SHIFT.
4107         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4108         COND_CLOCK_BITS.
4109         * pthread_cond_init.c: Likewise.
4110         * pthread_cond_timedwait.c: Likewise.
4111         * pthread_cond_wait.c: Likewise.
4112         * pthread_condattr_getclock.c: Likewise.
4113         * pthread_condattr_setclock.c: Likewise.
4114         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4117         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4119
4120 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
4121
4122         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4123         unistd.h.
4124
4125         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4126         insn suffix.
4127         (THREAD_GSCOPE_GET_FLAG): Remove.
4128         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4129         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4130         changes.
4131         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4132         (THREAD_GSCOPE_GET_FLAG): Remove.
4133         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4134         instead of THREAD_GSCOPE_GET_FLAG.
4135         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
4136         it.
4137         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4138         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4139         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4140         THREAD_GSCOPE_WAIT): Define.
4141         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4142         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4143         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4144         THREAD_GSCOPE_WAIT): Define.
4145         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4146         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4147         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4148         THREAD_GSCOPE_WAIT): Define.
4149         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4150         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4151         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4152         THREAD_GSCOPE_WAIT): Define.
4153
4154 2007-05-24  Richard Henderson  <rth@redhat.com>
4155
4156         * descr.h (struct pthread): Add header.gscope_flag.
4157         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4158         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4159         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4160         THREAD_GSCOPE_WAIT): Define.
4161
4162 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
4163
4164         * init.c: Make it compile with older kernel headers.
4165
4166         * tst-initializers1.c: Show through exit code which test failed.
4167
4168         * pthread_rwlock_init.c: Also initialize __shared field.
4169         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4170         element in rwlock structure into four byte elements.  One of them is
4171         the new __shared element.
4172         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4173         Likewise.
4174         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
4175         __shared, adjust names of other padding elements.
4176         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4177         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4178         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4179         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4180         FUTEX_PRIVATE_FLAG.
4181         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4182         futex to use private operations if possible.
4183         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4184         Likewise.
4185         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4186         Likewise.
4187         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4188         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4191         Likewise.
4192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4193         Likewise.
4194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4195         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4196
4197 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
4198
4199         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4200         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4201         * pthread_rwlock_timedrdlock.c: Likewise.
4202         * pthread_rwlock_tryrdlock.c: Likewise.
4203
4204         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4205         optimization.
4206
4207         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4208         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4209         duplication of __sem_wait_cleanup.
4210
4211         * allocatestack.c: Revert last change.
4212         * init.c: Likewise.
4213         * sysdeps/i386/tls.h: Likewise.
4214         * sysdeps/x86_64/tls.h: Likewise.
4215         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4216         header structure.
4217         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4218
4219         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4220         Add private field.
4221         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4222         * pthread_barrier_init.c: Set private flag if pshared and private
4223         futexes are supported.
4224         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4225         private field in futex command setup.
4226         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4227
4228 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4229
4230         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4231         support.
4232         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4233         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4234         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4235         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4236         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4237
4238         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4239         * sem_init.c (__new_sem_init): Rewrite to initialize all three
4240         fields in the structure.
4241         (__old_sem_init): New function.
4242         * sem_open.c: Initialize all fields of the structure.
4243         * sem_getvalue.c: Adjust for renamed element.
4244         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4245         (gen-as-const-headers): Add structsem.sym.
4246         * sysdeps/unix/sysv/linux/structsem.sym: New file.
4247         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4248         struct new_sem.  Add struct old_sem.
4249         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4250         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4251         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4252         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4253         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4254         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4255         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4256         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4257         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4258         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4259         * tst-sem10.c: New file.
4260         * tst-sem11.c: New file.
4261         * tst-sem12.c: New file.
4262         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4263         of struct sem.
4264
4265 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
4266             Jakub Jelinek  <jakub@redhat.com>
4267
4268         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4269         Move __pthread_enable_asynccancel right before futex syscall.
4270         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4271         Likewise.
4272
4273 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
4274
4275         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4276         THREAD_COPY_PRIVATE_FUTEX): Define.
4277         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4278         THREAD_COPY_PRIVATE_FUTEX): Define.
4279         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4280         * init.c (__pthread_initialize_minimal_internal): Use
4281         THREAD_SET_PRIVATE_FUTEX.
4282
4283         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4284         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4285         THREAD_GSCOPE_FLAG_WAIT): Define.
4286         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4287         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4288         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4289         PTR_DEMANGLE.
4290         (THREAD_GSCOPE_GET_FLAG): Define.
4291         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4292         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4293         instead of ->header.gscope_flag directly.
4294
4295 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
4296
4297         * init.c (__pthread_initialize_minimal_internal): Check whether
4298         private futexes are available.
4299         * allocatestack.c (allocate_stack): Copy private_futex field from
4300         current thread into the new stack.
4301         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4302         futexes if they are available.
4303         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4304         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4305         in libc-lowlevellock.S allow using private futexes.
4306         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4307         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4308         FUTEX_PRIVATE_FLAG.
4309         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4310         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4311         if they are available.
4312         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4313         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4314         * sysdeps/i386/tcb-offsets.sym: Likewise.
4315         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4316         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4317
4318 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
4319
4320         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4321         Remove ptr_wait_lookup_done again.
4322         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4323         (__pthread_initialize_minimal_internal): Initialize
4324         _dl_wait_lookup_done pointer in _rtld_global directly.
4325         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4326         Remove code to code _dl_wait_lookup_done.
4327         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4328         encrypted for now.
4329
4330 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
4331
4332         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4333         pthread_mutex_init failed with ENOTSUP.
4334
4335 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
4336
4337         * allocatestack.c (__wait_lookup_done): New function.
4338         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4339         Add ptr_wait_lookup_done.
4340         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4341         * pthreadP.h: Declare __wait_lookup_done.
4342         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4343         Define macros to implement reference handling of global scope.
4344         * sysdeps/x86_64/tls.h: Likewise.
4345         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4346         Initialize GL(dl_wait_lookup_done).
4347
4348 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
4349
4350         [BZ #4512]
4351         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4352         is detected.
4353         * pthread_mutex_timedlock.c: Likewise.
4354         * pthread_mutex_trylock.c: Likewise.
4355         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4356
4357         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4358         * tst-robust9.c: New file.
4359         * tst-robustpi9.c: New file.
4360
4361         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4362         unnecessary extra cancellation test.
4363
4364 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
4365
4366         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4367         extra cancellation test.
4368         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4369
4370 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
4371
4372         * descr.h (struct pthread): Rearrange members to fill hole in
4373         64-bit layout.
4374
4375         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4376         (__pthread_setaffinity_new): If syscall was successful and
4377         RESET_VGETCPU_CACHE is defined, use it before returning.
4378         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4379
4380 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
4381
4382         [BZ #4455]
4383         * tst-align2.c: Include stackinfo.h.
4384         * tst-getpid1.c: Likewise.
4385
4386 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
4387
4388         [BZ #4455]
4389         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4390         * tst-getpid1.c (do_test): Likewise.
4391
4392         [BZ #4456]
4393         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4394         (allocate_stack): Likewise.
4395
4396 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
4397
4398         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4399         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4400         (__lll_robust_timedlock_wait): Likewise.
4401         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4402
4403 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
4404
4405         [BZ #4465]
4406         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4407         * tst-cancel4.c (tf_fdatasync): New test.
4408
4409 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
4410
4411         [BZ #4392]
4412         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4413         check mutexes like normal mutexes.
4414
4415         [BZ #4306]
4416         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4417         Initialize the whole sigevent structure to appease valgrind.
4418
4419 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
4420
4421         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4422         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4423
4424 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
4425
4426         * tst-locale1.c: Avoid warnings.
4427         * tst-locale2.c: Likewise.
4428
4429 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
4430
4431         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4432         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4433
4434 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
4435
4436         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4437         __extern_always_inline where appropriate.
4438         * sysdeps/pthread/pthread.h: Likewise.
4439
4440 2007-03-13  Richard Henderson  <rth@redhat.com>
4441
4442         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4443         separate cfi regions for the two subsections.
4444
4445 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
4446
4447         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4448         new thread, don't just decrement it.
4449         Patch by Suzuki K P <suzuki@in.ibm.com>.
4450
4451 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
4452
4453         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4454         PTHFCT_CALL definition.
4455
4456 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
4457
4458         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4459         available, don't use it.
4460
4461 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
4462
4463         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4464         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4465         call into the kernel to delay.
4466
4467 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
4468
4469         * tst-initializers1.c: We want to test the initializers as seen
4470         outside of libc, so undefined _LIBC.
4471
4472         * pthread_join.c (cleanup): Avoid warning.
4473
4474 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
4475
4476         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4477         (__lll_timedwait_tid): Add unwind info.
4478
4479         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4480         function table, mangle the pointers.
4481         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4482         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4483         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4484         demangle pointers before use.
4485         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4486         demangle pointer.
4487         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4488         * sysdeps/pthread/setxid.h: Likewise.
4489
4490 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
4491
4492         * tst-rwlock7.c: Show some more information in case of correct
4493         behavior.
4494
4495 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
4496
4497         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4498         (lll_futex_timed_wait): Undo part of last change, don't negate
4499         return value.
4500
4501 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
4502
4503         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
4504         FUTEX_CMP_REQUEUE and lll_futex_requeue.
4505
4506 2006-12-28  David S. Miller  <davem@davemloft.net>
4507
4508         * shlib-versions: Fix sparc64 linux target specification.
4509
4510 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
4511
4512         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4513         Adjust include path for pthread_barrier_wait.c move.
4514
4515 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
4516
4517         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4518         tid isn't reread from pd->tid in between ESRCH test and the syscall.
4519
4520 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
4521
4522         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4523         6 argument cancellable syscalls.
4524         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4525         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4526         6 argument cancellable syscalls.
4527         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4528
4529 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
4530
4531         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4532         (__rtld_mrlock_initialize): Add missing closing parenthesis.
4533
4534 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
4535
4536         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4537         __sync_lock_release instead of __sync_lock_release_si.
4538
4539 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
4540
4541         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4542         Define.
4543         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4544         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4545         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4546         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4547         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4548         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4549         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4550         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4551         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4552         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4553         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4554
4555 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
4556
4557         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4558         * pthread_barrier_wait.c: ...here.
4559         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4560         * pthread_cond_broadcast.c: ...here.
4561         * sysdeps/pthread/pthread_cond_signal.c: Move to...
4562         * pthread_cond_signal.c: ...here.
4563         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4564         * pthread_cond_timedwait.c: ...here.
4565         * sysdeps/pthread/pthread_cond_wait.c: Move to...
4566         * pthread_cond_wait.c: ...here.
4567         * sysdeps/pthread/pthread_once.c: Move to...
4568         * pthread_once.c: ...here.
4569         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4570         * pthread_rwlock_rdlock.c: ...here.
4571         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4572         * pthread_rwlock_timedrdlock.c: ...here.
4573         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4574         * pthread_rwlock_timedwrlock.c: ...here.
4575         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4576         * pthread_rwlock_unlock.c: ...here.
4577         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4578         * pthread_rwlock_wrlock.c: ...here.
4579         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4580         * pthread_spin_destroy.c: ...here.
4581         * sysdeps/pthread/pthread_spin_init.c: Move to...
4582         * pthread_spin_init.c: ...here.
4583         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4584         * pthread_spin_unlock.c: ...here.
4585         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4586         * pthread_getcpuclockid.c: ...here.
4587
4588         * init.c: USE_TLS support is now always enabled.
4589         * tst-tls5.h: Likewise.
4590         * sysdeps/alpha/tls.h: Likewise.
4591         * sysdeps/i386/tls.h: Likewise.
4592         * sysdeps/ia64/tls.h: Likewise.
4593         * sysdeps/powerpc/tls.h: Likewise.
4594         * sysdeps/s390/tls.h: Likewise.
4595         * sysdeps/sh/tls.h: Likewise.
4596         * sysdeps/sparc/tls.h: Likewise.
4597         * sysdeps/x86_64/tls.h: Likewise.
4598
4599 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
4600
4601         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4602         __rtld_mrlock_change): Update oldval if atomic compare and exchange
4603         failed.
4604
4605         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4606         Define to THREAD_SELF->header.multiple_threads.
4607         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4608         Likewise.
4609         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4610         Likewise.
4611         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4612         (SINGLE_THREAD_P): Likewise.
4613         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4614         (SINGLE_THREAD_P): Likewise.
4615         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4616         (SINGLE_THREAD_P): Likewise.
4617         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4618         (SINGLE_THREAD_P): Likewise.
4619         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4620         Likewise.
4621         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4622         (SINGLE_THREAD_P): Likewise.
4623         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4624         (SINGLE_THREAD_P): Likewise.
4625         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4626         Likewise.
4627
4628 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
4629
4630         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4631         by default rather than 2_3_3.
4632
4633 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
4634
4635         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4636         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4637         atomic_* instead of catomic_* macros.
4638
4639 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
4640
4641         [BZ #3285]
4642         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4643         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4644         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4645         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4646         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4647         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4648         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4649         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4650         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4651         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4652         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4653         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4654         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4655
4656 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
4657
4658         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4659         cancelable syscalls with six parameters.
4660
4661         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4662         operations instead of atomic_*.
4663
4664 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
4665
4666         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4667
4668 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
4669
4670         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4671         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4672         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4673         New file.
4674         * pthread_attr_setstack.c: Allow overwriting the version number of the
4675         new symbol.
4676         * pthread_attr_setstacksize.c: Likewise.
4677         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4678         it.
4679         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4680         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4681
4682 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
4683
4684         [BZ #3251]
4685         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4686         Patch by Petr Baudis.
4687
4688 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
4689
4690         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4691
4692         * tst-cancel2.c (tf): Loop as long as something was written.
4693
4694 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4695
4696         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4697         mutexes wake all mutexes.
4698         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4699         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4700         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4701
4702 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
4703
4704         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4705         to guarantee the thread is always canceled.
4706
4707 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
4708
4709         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4710         Include stdlib.h.
4711         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4712         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
4713         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4715         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4716
4717 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
4718
4719         [BZ #3123]
4720         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4721         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4724         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4725         * Makefile (tests): Add tst-cond22.
4726         * tst-cond22.c: New file.
4727
4728 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
4729
4730         [BZ #3124]
4731         * descr.h (struct pthread): Add parent_cancelhandling.
4732         * sysdeps/pthread/createthread.c (create_thread): Pass parent
4733         cancelhandling value to child.
4734         * pthread_create.c (start_thread): If parent thread was canceled
4735         reset the SIGCANCEL mask.
4736         * Makefile (tests): Add tst-cancel25.
4737         * tst-cancel25.c: New file.
4738
4739 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
4740             Ulrich Drepper  <drepper@redhat.com>
4741
4742         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4743         counterp if it is already zero.
4744         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4745
4746 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
4747             Roland McGrath  <roland@redhat.com>
4748
4749         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4750         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4751         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4752         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4753         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4754         lll_robust_mutex_timedlock, lll_mutex_unlock,
4755         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4756         Add _L_*_ symbols around the subsection.
4757         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4758         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4759
4760 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
4761             Roland McGrath  <roland@redhat.com>
4762
4763         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4764         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4765         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4766         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4767         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4768         lll_robust_mutex_timedlock, lll_mutex_unlock,
4769         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4770         Add _L_*_ symbols around the subsection.
4771         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4772         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4773
4774 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
4775
4776         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4777         change because it can disturb too much existing code.  If real hard
4778         reader preference is needed we'll introduce another type.
4779         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4780         (pthread_rwlock_timedwrlock): Likewise.
4781         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4782         Likewise.
4783
4784 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
4785
4786         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4787         reader preference.
4788         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4789         (pthread_rwlock_timedwrlock): Likewise.
4790         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4791         Likewise.
4792
4793 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
4794
4795         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4796         Only define ifdef SHARED.
4797
4798 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
4799
4800         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4801         (free_stacks): ...here.
4802         (__free_stack_cache): New function.
4803         * pthreadP.h: Declare __free_stack_cache.
4804         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4805         ptr_freeres.
4806         * init.c (pthread_functions): Initialize ptr_freeres.
4807         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4808         New freeres function.
4809
4810 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
4811
4812         [BZ #3018]
4813         * Makefile (extra-objs): Add modules to extra-test-objs instead.
4814
4815 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
4816
4817         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4818         _XOPEN_REALTIME_THREADS.
4819
4820 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
4821
4822         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4823         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4824         HAVE_CLOCK_GETTIME_VSYSCALL.
4825         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4826
4827 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
4828
4829         * sysdeps/unix/sysv/linux/bits/posix_opt.h
4830         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4831         * descr.h (struct priority_protection_data): New type.
4832         (struct pthread): Add tpp field.
4833         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4834         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4835         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4836         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4837         TPP mutexes.
4838         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4839         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4840         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4841         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4842         * tpp.c: New file.
4843         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4844         boosted by TPP.
4845         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4846         * pthread_mutexattr_getprioceiling.c
4847         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4848         in the SCHED_FIFO priority range.
4849         * pthread_mutexattr_setprioceiling.c
4850         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4851         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4852         if mutex is not TPP.  Ceiling is now in __data.__lock.
4853         * pthread_mutex_setprioceiling.c: Include stdbool.h.
4854         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
4855         is now in __data.__lock.  Add locking.
4856         * pthread_create.c (__free_tcb): Free pd->tpp structure.
4857         * Makefile (libpthread-routines): Add tpp.
4858         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4859         * tst-tpp.h: New file.
4860         * tst-mutexpp1.c: New file.
4861         * tst-mutexpp6.c: New file.
4862         * tst-mutexpp10.c: New file.
4863         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4864         * tst-mutex6.c (TEST_FUNCTION): Likewise.
4865
4866 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
4867
4868         [BZ #2843]
4869         * pthread_join.c (pthread_join): Account for self being canceled
4870         when checking for deadlocks.
4871         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
4872         (tf1): Don't print anything after pthread_join returns, this would be
4873         another cancellation point.
4874         (tf2): Likewise.
4875         * tst-join6.c: New file.
4876         * Makefile (tests): Add tst-join6.
4877
4878 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
4879
4880         [BZ #2892]
4881         * pthread_setspecific.c (__pthread_setspecific): Check
4882         out-of-range index before checking for unused key.
4883
4884         * sysdeps/pthread/gai_misc.h: New file.
4885
4886 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
4887
4888         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
4889         file.  Don't use sysctl.
4890         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
4891         overwrite the file if this is likely not true.
4892
4893 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
4894
4895         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4896         * Makefile (tests): Add tst-getpid3.
4897         * tst-getpid3.c: New file.
4898
4899 2006-07-30  Roland McGrath  <roland@redhat.com>
4900
4901         * Makefile (libpthread-routines): Add ptw-sigsuspend.
4902
4903         * sysdeps/unix/sysv/linux/i386/not-cancel.h
4904         (pause_not_cancel): New macro.
4905         (nanosleep_not_cancel): New macro.
4906         (sigsuspend_not_cancel): New macro.
4907         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4908         nanosleep_not_cancel macro from <not-cancel.h>.
4909         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4910         macro from <not-cancel.h>.
4911
4912 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
4913             Jakub Jelinek  <jakub@redhat.com>
4914
4915         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4916         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
4917         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4918         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4919         * pthread_mutex_init.c: Add support for priority inheritance mutex.
4920         * pthread_mutex_lock.c: Likewise.
4921         * pthread_mutex_timedlock.c: Likewise.
4922         * pthread_mutex_trylock.c: Likewise.
4923         * pthread_mutex_unlock.c: Likewise.
4924         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4925         all mutexes.
4926         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4927         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4928         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4929         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4930         pthread-pi-defines.sym.
4931         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4932         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4933         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4934         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4935         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4936         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4937         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4938         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4939         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4940         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4941         _POSIX_THREAD_PRIO_INHERIT to 200112L.
4942         * tst-mutex1.c: Adjust to allow use in PI mutex test.
4943         * tst-mutex2.c: Likewise.
4944         * tst-mutex3.c: Likewise.
4945         * tst-mutex4.c: Likewise.
4946         * tst-mutex5.c: Likewise.
4947         * tst-mutex6.c: Likewise.
4948         * tst-mutex7.c: Likewise.
4949         * tst-mutex7a.c: Likewise.
4950         * tst-mutex8.c: Likewise.
4951         * tst-mutex9.c: Likewise.
4952         * tst-robust1.c: Likewise.
4953         * tst-robust7.c: Likewise.
4954         * tst-robust8.c: Likewise.
4955         * tst-mutexpi1.c: New file.
4956         * tst-mutexpi2.c: New file.
4957         * tst-mutexpi3.c: New file.
4958         * tst-mutexpi4.c: New file.
4959         * tst-mutexpi5.c: New file.
4960         * tst-mutexpi6.c: New file.
4961         * tst-mutexpi7.c: New file.
4962         * tst-mutexpi7a.c: New file.
4963         * tst-mutexpi8.c: New file.
4964         * tst-mutexpi9.c: New file.
4965         * tst-robust1.c: New file.
4966         * tst-robust2.c: New file.
4967         * tst-robust3.c: New file.
4968         * tst-robust4.c: New file.
4969         * tst-robust5.c: New file.
4970         * tst-robust6.c: New file.
4971         * tst-robust7.c: New file.
4972         * tst-robust8.c: New file.
4973         * Makefile (tests): Add the new tests.
4974
4975         * pthread_create.c (start_thread): Add some casts to avoid warnings.
4976         * pthread_mutex_destroy.c: Remove unneeded label.
4977
4978 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
4979
4980         * pthread_mutex_init.c (__pthread_mutex_init): Move some
4981         computations to compile time.
4982
4983 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
4984
4985         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4986
4987 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
4988
4989         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4990
4991 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
4992
4993         * pthread_key_create.c (__pthread_key_create): Do away with
4994         __pthread_keys_lock.
4995
4996         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4997         (__kernel_cpumask_size): Mark as hidden.
4998         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4999
5000         * sem_open.c (__sem_mappings_lock): Mark as hidden.
5001         * semaphoreP.h (__sem_mappings_lock): Likewise.
5002
5003 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
5004
5005         * pthread_atfork.c: Mark __dso_handle as hidden.
5006
5007 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
5008
5009         [BZ #2644]
5010         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
5011         the reload problem.  Change the one path in pthread_cancel_init
5012         which causes the problem.  Force gcc to reload.  Simplify callers.
5013         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
5014         (_Unwind_GetBSP): Undo last patch.
5015
5016 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
5017
5018         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
5019         function pointer is reloaded after pthread_cancel_init calls.
5020
5021         [BZ #2644]
5022         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
5023         pointers are reloaded after pthread_cancel_init calls.
5024
5025 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
5026
5027         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
5028         __always_inline.
5029
5030 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
5031
5032         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5033         Allocate new object which is passed to timer_sigev_thread so that
5034         the timer can be deleted before the new thread is scheduled.
5035
5036 2006-04-26  Roland McGrath  <roland@redhat.com>
5037
5038         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
5039
5040 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
5041
5042         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
5043         suffix for conditional jumps.
5044         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5045         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5046         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5047         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5048         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5049         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5050
5051         * init.c (sigcancel_handler): Compare with correct PID even if the
5052         thread is in the middle of a fork call.
5053         (sighandler_setxid): Likewise.
5054         Reported by Suzuki K P <suzuki@in.ibm.com> .
5055
5056 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
5057
5058         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
5059
5060 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
5061
5062         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
5063         fails [Coverity CID 105].
5064
5065 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
5066
5067         * sysdeps/pthread/pthread.h: Add nonnull attributes.
5068
5069 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
5070
5071         [BZ #2505]
5072         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5073         Define __lll_rel_instr using lwsync.
5074
5075 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
5076
5077         * allocatestack.c (allocate_stack): Always initialize robust_head.
5078         * descr.h: Define struct robust_list_head.
5079         (struct pthread): Use robust_list_head in robust mutex list definition.
5080         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
5081         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
5082         (__pthread_initialize_minimal_internal): Register robust_list with
5083         the kernel.
5084         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
5085         Declare __set_robust_list_avail.
5086         * pthread_create.c (start_thread): Register robust_list of new thread.
5087         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
5088         waiters.
5089         * pthread_mutex_destroy.c: For robust mutexes don't look at the
5090         number of users, it's unreliable.
5091         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
5092         set_robust_list syscall is available.
5093         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
5094         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
5095         Set robust_head.list_op_pending before trying to lock a robust mutex.
5096         * pthread_mutex_timedlock.c: Likewise.
5097         * pthread_mutex_trylock.c: Likewise.
5098         * pthread_mutex_unlock.c: Likewise for unlocking.
5099         * Makefile (tests): Add tst-robust8.
5100         * tst-robust8.c: New file.
5101
5102 2006-03-08  Andreas Schwab  <schwab@suse.de>
5103
5104         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
5105         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5106
5107 2006-03-05  Roland McGrath  <roland@redhat.com>
5108
5109         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5110         and $config_os doesn't match *linux*.
5111
5112 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
5113
5114         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5115         Use __syscall_error.
5116         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5117         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5118         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5119         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5120         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5121         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5122
5123 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
5124
5125         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5126
5127 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
5128
5129         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5130         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5131         mutex.
5132         (__lll_robust_timedlock_wait): Likewise.
5133         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5134         (__lll_robust_lock_wait): Likewise.
5135         (__lll_robust_timedlock_wait): Likewise.
5136         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5137         (__lll_robust_lock_wait): Likewise.
5138         (__lll_robust_timedlock_wait): Likewise.
5139
5140 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
5141
5142         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5143         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5144         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5145         lll_robust_mutex_unlock): Define.
5146         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5147
5148 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
5149
5150         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5151         instead of <clone.S>.
5152
5153 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
5154
5155         * Makefile (libpthread-routines): Add
5156         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5157         and pthread_mutex_[sg]etprioceiling.
5158         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5159         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5160         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5161         pthread_mutex_setprioceiling.
5162         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5163         PTHREAD_PRIO_PROTECT): New enum values.
5164         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5165         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5166         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5167         prototypes.
5168         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5169         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5170         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5171         Define.
5172         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5173         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5174         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5175         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5176         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5177         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5178         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5179         protocol mutexes.
5180         * pthread_mutex_getprioceiling.c: New file.
5181         * pthread_mutex_setprioceiling.c: New file.
5182         * pthread_mutexattr_getprioceiling.c: New file.
5183         * pthread_mutexattr_setprioceiling.c: New file.
5184         * pthread_mutexattr_getprotocol.c: New file.
5185         * pthread_mutexattr_setprotocol.c: New file.
5186
5187 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
5188
5189         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5190
5191 2006-02-27  Roland McGrath  <roland@redhat.com>
5192
5193         * sysdeps/pthread/Subdirs: List nptl here too.
5194         * configure (libc_add_on_canonical): New variable.
5195
5196         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5197
5198         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5199         self to get main source tree's file.
5200         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5201         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5202         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5203         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5204         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5205         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5206         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5207         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5208         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5209         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5210         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5211         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5212         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5213
5214         * Makefile: Use $(sysdirs) in vpath directive.
5215
5216         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5217         (CPPFLAGS-timer_routines.c): Likewise.
5218
5219         * Makeconfig (includes): Variable removed.
5220
5221 2006-02-26  Roland McGrath  <roland@redhat.com>
5222
5223         * sysdeps/generic/pt-raise.c: Moved to ...
5224         * pt-raise.c: ... here.
5225         * sysdeps/generic/lowlevellock.h: Moved to ...
5226         * lowlevellock.h: ... here.
5227
5228 2006-02-23  Roland McGrath  <roland@redhat.com>
5229
5230         * descr.h (struct pthread): Add final member `end_padding'.
5231         (PTHREAD_STRUCT_END_PADDING): Use it.
5232
5233 2006-02-20  Roland McGrath  <roland@redhat.com>
5234
5235         * sysdeps/mips: Directory removed, saved in ports repository.
5236         * sysdeps/unix/sysv/linux/mips: Likewise.
5237
5238 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
5239
5240         * tst-robust1.c: Add second mutex to check that the mutex list is
5241         handled correctly.
5242
5243 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
5244
5245         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5246         lll_robust_mutex_trylock, lll_robust_mutex_lock,
5247         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5248         lll_robust_mutex_unlock): New macros.
5249         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5250         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5251         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5252         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5253         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5254
5255 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5256
5257         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5258         definitions.
5259         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5260
5261 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
5262
5263         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5264         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5265         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5266         (lll_robust_mutex_unlock): Likewise.
5267
5268 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
5269
5270         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5271         Set robust_list.__next rather than robust_list.
5272         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5273         (__pthread_list_t): New typedef.
5274         (pthread_mutex_t): Replace __next and __prev fields with __list.
5275         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5276         (__pthread_list_t): New typedef.
5277         (pthread_mutex_t): Replace __next and __prev fields with __list.
5278         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5279         (__pthread_list_t, __pthread_slist_t): New typedefs.
5280         (pthread_mutex_t): Replace __next and __prev fields with __list.
5281         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5282         (__pthread_list_t, __pthread_slist_t): New typedefs.
5283         (pthread_mutex_t): Replace __next and __prev fields with __list.
5284         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5285         (__pthread_list_t, __pthread_slist_t): New typedefs.
5286         (pthread_mutex_t): Replace __next and __prev fields with __list.
5287         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5288         (__pthread_slist_t): New typedef.
5289         (pthread_mutex_t): Replace __next field with __list.
5290
5291 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
5292
5293         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5294         PTHREAD_MUTEX_OWNERDEAD.
5295         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5296         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5297         * Makefile (libpthread-routines): Add lowlevelrobustlock.
5298         * pthread_create.c (start_thread): Very much simplify robust_list loop.
5299         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5300         to PTHREAD_MUTEX_INCONSISTENT.
5301         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5302         * pthread_mutex_lock.c: Reimplement robust mutex handling.
5303         * pthread_mutex_trylock.c: Likewise.
5304         * pthread_mutex_timedlock.c: Likewise.
5305         * pthread_mutex_unlock.c: Likewise.
5306         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5307         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5308         lowlevelrobustlock.sym.
5309         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5310         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5311         definitions.
5312         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5313         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5314         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5315         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5316         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5317
5318 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
5319
5320         * allocatestack.c (allocate_stack): Initialize robust_list.
5321         * init.c (__pthread_initialize_minimal_internal): Likewise.
5322         * descr.h (struct xid_command): Pretty printing.
5323         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5324         robust_list.  Adjust macros.
5325         * pthread_create.c (start_thread): Adjust robust_list handling.
5326         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5327         but the owner for all robust mutex types.
5328         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5329         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
5330         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5331         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5332
5333         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5334         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5335
5336 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
5337
5338         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5339         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5340
5341 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5342
5343         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5344         Return status.
5345         (lll_futex_timed_wait): Define.
5346
5347 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
5348
5349         * tst-cancel4.c: Test ppoll.
5350
5351 2006-01-18  Andreas Jaeger  <aj@suse.de>
5352
5353         [BZ #2167]
5354         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5355         (pthread_mutex_t): Follow changes for other archs.  Based on patch
5356         by Jim Gifford <patches@jg555.com>.
5357
5358 2006-01-13  Richard Henderson  <rth@redhat.com>
5359
5360         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5361
5362 2006-01-10  Roland McGrath  <roland@redhat.com>
5363
5364         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5365         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5366         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5367         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5368         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5369         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5370         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5371         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5372         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5373         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5374
5375 2006-01-09  Roland McGrath  <roland@redhat.com>
5376
5377         * tst-initializers1-c89.c: New file.
5378         * tst-initializers1-c99.c: New file.
5379         * tst-initializers1-gnu89.c: New file.
5380         * tst-initializers1-gnu99.c: New file.
5381         * Makefile (tests): Add them.
5382         (CFLAGS-tst-initializers1-c89.c): New variable.
5383         (CFLAGS-tst-initializers1-c99.c): New variable.
5384         (CFLAGS-tst-initializers1-gnu89.c): New variable.
5385         (CFLAGS-tst-initializers1-gnu99.c): New variable.
5386
5387         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5388         Use __extension__ on anonymous union definition.
5389         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5390         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5391         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5392         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5393         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5394
5395 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
5396
5397         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5398         Don't give the union a name because it changes the mangled name.
5399         Instead name the struct for __data.
5400         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5401         Likewise.
5402         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5403         Likewise.
5404
5405 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
5406
5407         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5408         stack bias to mc_ftp field.
5409
5410 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
5411
5412         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5413         being too clever and reloading the futex value where it shouldn't.
5414
5415 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5416
5417         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5418         correct type.
5419
5420 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
5421
5422         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5423         Add cfi directives.
5424
5425 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
5426
5427         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5428         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5429         rename in tcbhead_t.
5430
5431         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5432         Don't give the union a name because it changes the mangled name.
5433         Instead name the struct for __data.
5434         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5435         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5436         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5437         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5438         * pthread_create.c (start_thread): Adjust robust mutex free loop.
5439         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5440
5441 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
5442
5443         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5444         Return status.
5445         (lll_futex_timed_wait): Define.
5446         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5447         * sysdeps/pthread/aio_misc.h: New file.
5448
5449 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
5450
5451         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5452
5453 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
5454
5455         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5456         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5457         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5458
5459 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
5460
5461         * tst-cancel24.cc: Use C headers instead of C++ headers.
5462
5463 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
5464
5465         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5466         sparc-linux configured glibc.
5467         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5468         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5469         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5470         atomic_compare_and_exchange_val_24_acq instead of
5471         atomic_compare_and_exchange_val_acq.
5472         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5473         instead of atomic_exchange_rel.
5474         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5475         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5476         file.
5477         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5478         file.
5479         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5480         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5481         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5482         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5483         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5484         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5485         New file.
5486         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5487         New file.
5488         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5489         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5490         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5491         file.
5492         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5493         file.
5494         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5495
5496 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
5497
5498         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5499         mutex initializers.
5500
5501 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
5502
5503         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5504         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5505         THREAD_COPY_POINTER_GUARD): Define.
5506         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5507         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5508
5509 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
5510
5511         * version.c: Update copyright year.
5512
5513 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5514
5515         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5516         .eh_frame section, use cfi_* directives.
5517         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5518
5519 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
5520
5521         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5522         now.
5523
5524 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
5525
5526         * sysdeps/pthread/sigaction.c: Removed.
5527         * sigaction.c: New file.
5528         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5529
5530 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
5531
5532         * Makefile (tests): Add tst-signal7.
5533         * tst-signal7.c: New file.
5534
5535 2005-12-27  Roland McGrath  <roland@redhat.com>
5536
5537         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5538         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5539         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5540         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5541         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5542         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5543         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5544         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5545         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5546         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5547         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5548
5549 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
5550
5551         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5552         and __prev field to pthread_mutex_t.
5553         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5554         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5555         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5556         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5557         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5558         to pthread_mutex_t.
5559
5560 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
5561
5562         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5563         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5564         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5565         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5566         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5567         and PTHREAD_MUTEXATTR_FLAG_BITS.
5568         * descr.h (struct pthread): Add robust_list field and define
5569         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5570         * pthread_mutexattr_getrobust.c: New file.
5571         * pthread_mutexattr_setrobust.c: New file.
5572         * pthread_mutex_consistent.c: New file.
5573         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5574         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5575         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5576         Adjust pthread_mutex_t initializers.
5577         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5578         field to pthread_mutex_t.
5579         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5580         and __prev field to pthread_mutex_t.
5581         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5582         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5583         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5584         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5585         * pthread_mutexattr_gettype.c: Likewise.
5586         * pthread_mutexattr_setpshared.c: Likewise.
5587         * pthread_mutexattr_settype.c: Likewise.
5588         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5589         Initialize mutex kind according to robust flag.
5590         * pthread_mutex_lock.c: Implement local robust mutex.
5591         * pthread_mutex_timedlock.c: Likewise.
5592         * pthread_mutex_trylock.c: Likewise.
5593         * pthread_mutex_unlock.c: Likewise.
5594         * pthread_create.c (start_thread): Mark robust mutexes which remained
5595         locked as dead.
5596         * tst-robust1.c: New file.
5597         * tst-robust2.c: New file.
5598         * tst-robust3.c: New file.
5599         * tst-robust4.c: New file.
5600         * tst-robust5.c: New file.
5601         * tst-robust6.c: New file.
5602         * tst-robust7.c: New file.
5603         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5604         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5605         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5606         tst-robust5, tst-robust6, and tst-robust7.
5607
5608         * tst-typesizes.c: New file.
5609         * Makefile (tests): Add tst-typesizes.
5610
5611         * tst-once3.c: More debug output.
5612
5613 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
5614
5615         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5616         missing after last change.
5617
5618         * version.c: Update copyright year.
5619
5620 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
5621
5622         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5623         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5624         * pthread_mutex_trylock.c: Likewise.
5625         * pthread_mutex_timedlock.c: Likewise.
5626         * pthread_mutex_unlock.c: Likewise.
5627
5628 2005-12-22  Roland McGrath  <roland@redhat.com>
5629
5630         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5631         so that #include_next's search location is not reset to the -I..
5632         directory where <nptl/...> can be found.
5633
5634 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
5635
5636         [BZ #1913]
5637         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5638         Fix unwind info.  Remove useless branch prediction prefix.
5639         * tst-cancel24.cc: New file.
5640         * Makefile: Add rules to build and run tst-cancel24.
5641
5642 2005-12-21  Roland McGrath  <roland@redhat.com>
5643
5644         * libc-cancellation.c: Use <> rather than "" #includes.
5645         * pt-cleanup.c: Likewise.
5646         * pthread_create.c: Likewise.
5647         * pthread_join.c: Likewise.
5648         * pthread_timedjoin.c: Likewise.
5649         * pthread_tryjoin.c: Likewise.
5650         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5651         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5652         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5653         * unwind.c: Likewise.
5654
5655 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5656
5657         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5658         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5659         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5660         THREAD_COPY_POINTER_GUARD): Define.
5661
5662 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
5663
5664         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5665         rather than one.
5666         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5667         THREAD_COPY_POINTER_GUARD): Define.
5668         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5669         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5670         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5671         THREAD_COPY_POINTER_GUARD): Define.
5672         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5673         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5674         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5675         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5676         Use PTR_DEMANGLE for B0 if defined.
5677
5678 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
5679
5680         * pthread_create.c (__pthread_create_2_1): Use
5681         THREAD_COPY_POINTER_GUARD if available.
5682         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5683         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5684         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5685         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5686         * sysdeps/x86_64/tls.h: Likewise.
5687
5688 2005-12-15  Roland McGrath  <roland@redhat.com>
5689
5690         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5691
5692 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
5693
5694         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5695         sysdeps/generic.
5696         * errno-loc.c: New file.
5697
5698 2005-12-12  Roland McGrath  <roland@redhat.com>
5699
5700         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5701         adjustments before choosing stack size.  Update minimum stack size
5702         calculation to match allocate_stack change.
5703
5704 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
5705
5706         * allocatestack.c (allocate_stack): Don't demand that there is an
5707         additional full page available on the stack beside guard, TLS, the
5708         minimum stack.
5709
5710 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
5711
5712         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5713         (__cleanup_fct_attribute): Use __regparm__ not regparm.
5714
5715         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5716         compiling 32-bit code we must define __cleanup_fct_attribute.
5717
5718 005-11-24  Jakub Jelinek  <jakub@redhat.com>
5719
5720         [BZ #1920]
5721         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5722         __attribute__ instead of __attribute.
5723         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5724         (__cleanup_fct_attribute): Likewise.
5725
5726 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
5727
5728         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5729         a write barrier before writing libgcc_s_getcfa.
5730
5731 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
5732
5733         * sysdeps/unix/sysv/linux/configure: Removed.
5734
5735 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
5736
5737         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5738         optional init_array/fini_array support.
5739
5740 2005-10-24  Roland McGrath  <roland@redhat.com>
5741
5742         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5743         versioned_symbol use.
5744
5745 2005-10-16  Roland McGrath  <roland@redhat.com>
5746
5747         * init.c (__pthread_initialize_minimal_internal): Even when using a
5748         compile-time default stack size, apply the minimum that allocate_stack
5749         will require, and round up to page size.
5750
5751 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
5752
5753         * Makefile ($(test-modules)): Remove static pattern rule.
5754
5755 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
5756             Ulrich Drepper  <drepper@redhat.com>
5757
5758         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5759         alignment in callback function.
5760         * Makefile: Add rules to build and run tst-align3.
5761         * tst-align3.c: New file.
5762
5763 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
5764
5765         * allocatestack.c (setxid_signal_thread): Add
5766         INTERNAL_SYSCALL_DECL (err).
5767
5768 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
5769
5770         * allocatestack.c (setxid_signal_thread): Need to use
5771         atomic_compare_and_exchange_bool_acq.
5772
5773 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
5774             Jakub Jelinek  <jakub@redhat.com>
5775
5776         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
5777         CANCEL_RESTMASK.
5778         (struct pthread): Move specific_used field to avoid padding.
5779         Add setxid_futex field.
5780         * init.c (sighandler_setxid): Reset setxid flag and release the
5781         setxid futex.
5782         * allocatestack.c (setxid_signal_thread): New function.  Broken
5783         out of the bodies of the two loops in __nptl_setxid.  For undetached
5784         threads check whether they are exiting and if yes, don't send a signal.
5785         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5786         * pthread_create.c (start_thread): For undetached threads, check
5787         whether setxid bit is set.  If yes, wait until signal has been
5788         processed.
5789
5790         * allocatestack.c (STACK_VARIABLES): Initialize them.
5791         * pthread_create.c (__pthread_create_2_1): Initialize pd.
5792
5793 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
5794
5795         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5796         waiters, awake all waiters on the associated mutex.
5797
5798 2005-09-22  Roland McGrath  <roland@redhat.com>
5799
5800         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5801         ../sysdeps/x86_64/hp-timing.h).
5802
5803 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
5804
5805         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5806         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5807         (lll_futex_wake_unlock): Define.
5808         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5809         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5810         (lll_futex_wake_unlock): Define.
5811         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5812         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5813         (lll_futex_wake_unlock): Define.
5814         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5815         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5816         (lll_futex_wake_unlock): Define.
5817         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5818         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5819         (lll_futex_wake_unlock): Define.
5820         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5821         lll_futex_wake_unlock.
5822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5823         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5824         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5825         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5826         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5827         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5828
5829 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5830
5831         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5832         Fix typo in register name.
5833
5834 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
5835
5836         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5837         Use __sigfillset.  Document that sigfillset does the right thing wrt
5838         to SIGSETXID.
5839
5840 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5841
5842         [BZ #1102]
5843         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5844         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5845         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5846         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5847         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5848         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5849         in the structure.
5850         * Makefile (tests): Add tst-initializers1.
5851         (CFLAGS-tst-initializers1.c): Set.
5852         * tst-initializers1.c: New test.
5853
5854 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
5855
5856         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5857         Make sure __flags are located at offset 48 from the start of the
5858         structure.
5859
5860 2005-07-02  Roland McGrath  <roland@redhat.com>
5861
5862         * Makeconfig: Comment fix.
5863
5864 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
5865
5866         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5867         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5868         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5869         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5870         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5871         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5872         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5873         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5874         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5875         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5876
5877 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
5878
5879         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5880         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5881         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5882         fields.
5883         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5884         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5885         field.  Put in sysinfo field unconditionally.
5886         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5887         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5888         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5889         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5890         fields.
5891         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5892         * pthread_create.c (__pthread_create_2_1): Use
5893         THREAD_COPY_STACK_GUARD macro.
5894         * Makefile: Add rules to build and run tst-stackguard1{,-static}
5895         tests.
5896         * tst-stackguard1.c: New file.
5897         * tst-stackguard1-static.c: New file.
5898
5899 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
5900
5901         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5902         Invoke CGOTSETUP and CGOTRESTORE.
5903         (CGOTSETUP, CGOTRESTORE): Define.
5904
5905 2005-05-29  Richard Henderson  <rth@redhat.com>
5906
5907         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5908         (tf_write, tf_writev): Use it.
5909         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
5910         the system minimum.
5911
5912 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
5913
5914         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5915         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5916         __librt_*_asynccancel@local.
5917
5918 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
5919
5920         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5921         all occurrences of JUMPTARGET.  Instead append @local to labels.
5922
5923 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
5924
5925         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5926         size/alignment of struct pthread rather than tcbhead_t.
5927         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5928         Likewise.
5929         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5930         Likewise.
5931         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5932         Likewise.
5933
5934 2005-05-19  Richard Henderson  <rth@redhat.com>
5935
5936         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5937         __sync_val_compare_and_swap, not explicit _si variant.
5938         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5939
5940 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
5941
5942         [BZ #915]
5943         * sysdeps/pthread/pthread.h: Avoid empty initializers.
5944
5945 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
5946
5947         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5948         .eh_frame section, use cfi_* directives.
5949
5950 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
5951
5952         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5953         of "" includes.
5954
5955 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
5956
5957         [BZ #1075]
5958         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5959         aio_write blocks.
5960
5961 2005-04-27  Roland McGrath  <roland@redhat.com>
5962
5963         * Makefile (tests): Remove tst-clock2.
5964
5965         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5966         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5967         translating to the kernel clockid_t for our own process/thread clock.
5968
5969         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5970
5971 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
5972
5973         * old_pthread_cond_init.c: Include <errno.h>.
5974         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5975         process shared or uses clock other than CLOCK_REALTIME.
5976         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5977
5978 2005-04-13  David S. Miller  <davem@davemloft.net>
5979
5980         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5981         * sysdeps/sparc/sparc64/clone.S: New file.
5982
5983 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
5984
5985         [BZ #1102]
5986         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5987         __inline instead of inline.
5988         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5989
5990 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
5991
5992         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5993         functionally equivalent, but shorter instructions.
5994         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5995         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5996         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5997         Likewise.
5998         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5999         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6000         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6001         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6003         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6004         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6005         Likewise.
6006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6007         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6008         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6009         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6010         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6011
6012 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
6013
6014         * sysdeps/mips/Makefile: New file.
6015         * sysdeps/mips/nptl-sysdep.S: New file.
6016         * sysdeps/mips/tcb-offsets.sym: New file.
6017         * sysdeps/mips/pthread_spin_lock.S: New file.
6018         * sysdeps/mips/pthread_spin_trylock.S: New file.
6019         * sysdeps/mips/pthreaddef.h: New file.
6020         * sysdeps/mips/tls.h: New file.
6021         * sysdeps/mips/jmpbuf-unwind.h: New file.
6022         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
6023         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
6024         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
6025         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
6026         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
6027         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
6028         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
6029         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
6030         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
6031         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
6032
6033 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
6034
6035         [BZ #1112]
6036         * pthread_create.c (__pthread_create_2_1): Rename syscall error
6037         variable to scerr.
6038
6039 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
6040
6041         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
6042
6043 2005-02-25  Roland McGrath  <roland@redhat.com>
6044
6045         * alloca_cutoff.c: Correct license text.
6046         * tst-unload.c: Likewise.
6047         * sysdeps/pthread/allocalim.h: Likewise.
6048         * sysdeps/pthread/pt-initfini.c: Likewise.
6049         * sysdeps/pthread/bits/libc-lock.h: Likewise.
6050         * sysdeps/pthread/bits/sigthread.h: Likewise.
6051         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
6052         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6053
6054 2005-02-16  Roland McGrath  <roland@redhat.com>
6055
6056         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6057         Use unsigned int * for ptr_nthreads.
6058
6059 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
6060
6061         [BZ #721]
6062         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
6063         gcc4.
6064
6065 2005-02-07  Richard Henderson  <rth@redhat.com>
6066
6067         [BZ #787]
6068         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
6069         argument.
6070
6071 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
6072
6073         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
6074         order of arguments in invocation of atomic_add_zero.
6075
6076 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
6077
6078         [BZ #737]
6079         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
6080         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
6081         at least gotntpoff relocation and addition.
6082         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6083         Likewise.
6084         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6085         Likewise.
6086         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6087         Likewise.
6088
6089 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
6090
6091         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
6092         entry for static tls deallocation fix.
6093         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
6094         also contains information whether the memory pointed to is static
6095         TLS or not.
6096         * sysdeps/i386/tls.h: Likewise.
6097         * sysdeps/ia64/tls.h: Likewise.
6098         * sysdeps/powerpc/tls.h: Likewise.
6099         * sysdeps/s390/tls.h: Likewise.
6100         * sysdeps/sh/tls.h: Likewise.
6101         * sysdeps/sparc/tls.h: Likewise.
6102         * sysdeps/x86_64/tls.h: Likewise.
6103
6104 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
6105
6106         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6107
6108 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
6109
6110         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6111         %esp.
6112         * Makefile (tests): Add tst-align2.
6113         * tst-align2.c: New test.
6114         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6115         -mpreferred-stack-boundary=4.
6116
6117 2004-12-18  Roland McGrath  <roland@redhat.com>
6118
6119         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6120         New file removed withdrawn for the moment.
6121
6122 2004-12-17  Richard Henderson  <rth@redhat.com>
6123
6124         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6125         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
6126
6127 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
6128
6129         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6130         Increased PTHREAD_STACK_MIN.
6131
6132         * tst-context1.c (stacks): Use bigger stack size.
6133
6134 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
6135
6136         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6137         * sysdeps/sparc/tcb-offsets.sym: Add TID.
6138
6139 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
6140
6141         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6142         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6143         * sysdeps/s390/tcb-offsets.sym (TID): Add.
6144
6145 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
6146
6147         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6148
6149 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
6150
6151         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6152         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6153
6154         * tst-getpid1.c: If child crashes, report this first.  Print which
6155         signal.
6156
6157 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
6158
6159         * init.c (__pthread_initialize_minimal_internal): Also unblock
6160         SIGSETXID.
6161
6162 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
6163
6164         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6165         _POSIX_THREAD_CPUTIME): Define to 0.
6166         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6167         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6168         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6169         __timer_signal_thread_tclk): Remove.
6170         (init_module): Remove their initialization.
6171         (thread_cleanup): Remove their cleanup assertions.
6172         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6173         __timer_signal_thread_tclk): Remove.
6174         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
6175         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
6176         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6177
6178 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
6179
6180         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6181         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6182
6183         * Makefile (tests): Add tst-getpid2.
6184         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6185         (do_test): Use it.  Use __clone2 instead of clone on ia64.
6186         * tst-getpid2.c: New test.
6187
6188 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6189
6190         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6191
6192 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
6193
6194         * Makefile (tests): Add tst-getpid1.
6195         * tst-getpid1.c: New file.
6196         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6197         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6198
6199 2004-12-02  Roland McGrath  <roland@redhat.com>
6200
6201         * Makefile (libpthread-nonshared): Variable removed.
6202         ($(objpfx)libpthread_nonshared.a): Target removed.
6203         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6204         These are now handled by generic magic from
6205         libpthread-static-only-routines being set.
6206
6207 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
6208
6209         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6210         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6211         _POSIX_THREAD_PRIO_PROTECT): Define.
6212         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6213         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6214         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6215
6216 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
6217
6218         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6219         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6220         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6221         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6222         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6223         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6224         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6225
6226 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
6227
6228         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6229
6230         * Makefile (libpthread-routines): Add pthread_setschedprio.
6231         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6232         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6233         * pthread_setschedprio.c: New file.
6234
6235 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
6236
6237         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6238         * pthread_cancel.c (pthread_create): Likewise.
6239
6240         * Makefile (libpthread-routines): Add vars.
6241         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6242         * init.c (__default_stacksize, __is_smp): Remove.
6243         * vars.c: New file.
6244         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6245         and define a wrapper macro.
6246         (PTHREAD_STATIC_FN_REQUIRE): Define.
6247         * allocatestack.c (__find_thread_by_id): Undefine.
6248         * pthread_create (__pthread_keys): Remove.
6249         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6250         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6251         PTHREAD_STATIC_FN_REQUIRE.
6252
6253 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6254
6255         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6256         parameter to REGISTER macro.
6257
6258 2004-11-17  Roland McGrath  <roland@redhat.com>
6259
6260         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6261         Make sure SIGCANCEL is blocked as well.
6262
6263 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6264
6265         * sysdeps/pthread/setxid.h: New file.
6266         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6267         (struct xid_command): Add forward decl.
6268         (struct pthread_functions): Change return type of __nptl_setxid hook
6269         to int.
6270         * pthreadP.h (__nptl_setxid): Change return type to int.
6271         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6272         calling thread, return its return value and set errno on failure.
6273         * descr.h (struct xid_command): Change id type to long array.
6274
6275         * Makefile: Add rules to build and test tst-setuid1 and
6276         tst-setuid1-static.
6277         * tst-setuid1.c: New test.
6278         * tst-setuid1-static.c: New test.
6279
6280 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
6281
6282         * Makefile (tests): Add tst-exit3.
6283         * tst-exit3.c: New test.
6284
6285 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
6286
6287         * Makefile (tests): Add tst-exit2.
6288         * tst-exit2.c: New file.
6289
6290 2004-11-09  Roland McGrath  <roland@redhat.com>
6291
6292         [BZ #530]
6293         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6294         here, before calling clone.
6295         * pthread_create.c (start_thread): Don't do it here.
6296
6297 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
6298
6299         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6300
6301 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
6302
6303         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6304         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
6305         assembler warning.
6306
6307 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
6308
6309         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6310         if sched_priority is not between minprio and maxprio.
6311
6312 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6313
6314         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6315         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6316
6317         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6318         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6319
6320 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
6321
6322         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6323         not-cancelable I/O functions.
6324
6325 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6326
6327         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6328         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6329         make sure 2 is stored in the futex and we looked at the old value.
6330         Fix a few other problems to return the correct value.
6331
6332 2004-10-14  Richard Henderson  <rth@redhat.com>
6333
6334         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6335         make gcc4 happy.
6336
6337 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
6338
6339         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6340         of pthread-functions.h and pthreaddef.h.
6341         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6342
6343         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6344         Change __data.__nwaiters from int to unsigned int.
6345
6346         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6347         sysconf (_SC_THREAD_CPUTIME) returns negative value.
6348
6349         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6350         before return type.
6351
6352         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6353         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6354
6355 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
6356
6357         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
6358         test fails, remove message queue.
6359         (tf_msgsnd): Likewise.
6360
6361 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6362
6363         * tst-clock1.c: Change #ifdef to #if defined.
6364         * tst-clock2.c: Likewise.
6365         * tst-cond11.c: Likewise.
6366
6367         * sysdeps/pthread/timer_create.c (timer_create): Use
6368         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6369         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6370         THREAD_CPUTIME.
6371
6372 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
6373
6374         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6375         _POSIX_THREAD_CPUTIME): Define to 0.
6376
6377 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
6378
6379         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6380         and _POSIX_THREAD_CPUTIME to zero.
6381         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6382         * tst-barrier2.c: Fix testing for POSIX feature.
6383         * tst-clock1.c: Likewise.
6384         * tst-clock2.c: Likewise.
6385         * tst-cond11.c: Likewise.
6386         * tst-cond4.c: Likewise.
6387         * tst-cond6.c: Likewise.
6388         * tst-flock2.c: Likewise.
6389         * tst-mutex4.c: Likewise.
6390         * tst-mutex9.c: Likewise.
6391         * tst-rwlock12.c: Likewise.
6392         * tst-rwlock4.c: Likewise.
6393         * tst-signal1.c: Likewise.
6394         * tst-spin2.c: Likewise.
6395         * sysdeps/pthread/posix-timer.h: Likewise.
6396         * sysdeps/pthread/timer_create.c: Likewise.
6397         * sysdeps/pthread/timer_routines.c: Likewise.
6398
6399 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
6400
6401         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6402         (__lll_mutex_timedlock_wait): Address futex correctly.
6403
6404         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6405         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6406         make sure 2 is stored in the futex and we looked at the old value.
6407         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6408         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
6409         which might very well made the code not working at all before.
6410         [BZ #417]
6411
6412 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
6413
6414         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6415         allow SIGSETXID to be sent.
6416         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6417         for SIGSETXID to be defined.
6418         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6419         SIGSETXID cannot be blocked.
6420
6421         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6422         Add __extension__ to long long types.
6423         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6424         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6425         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6426         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6427         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6428         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6429         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6430
6431 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
6432
6433         * descr.h (struct pthread): Add stopped_start field.
6434         * sysdeps/pthread/createthread.c (create_thread): Set
6435         start_stopped flag in descriptor for new thread appropriately.
6436         * pthread_create.c (start_thread): Only take lock to be stopped on
6437         startup if stopped_start flag says so.
6438
6439 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
6440
6441         * pthread_create.c (__pthread_create_2_1): Remember whether thread
6442         is created detached and if yes, do not try to free the stack in case
6443         the thread creation failed.
6444         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6445         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6446         case there has been no error.  [BZ #405]
6447
6448         * pthread_create.c (start_thread): Don't wait for scheduler data
6449         etc to be set at the beginning of the function.  The cancellation
6450         infrastructure must have been set up.  And enable async
6451         cancellation before potentially going to sleep.  [BZ #401]
6452
6453 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
6454
6455         * Versions: Remove exports for pthread_set*id_np functions.
6456         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6457         for now.
6458         * Makefile: Don't build pthread_set*id code for now.
6459
6460 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
6461
6462         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6463         internal use.
6464         * allocatestack.c (__nptl_setxid): New function.
6465         * descr.h (struct xid_command): Define type.
6466         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6467         (sighandler_setxid): New function.
6468         (__pthread_initialize_minimal): Register sighandler_setxid for
6469         SIGCANCEL.
6470         * pt-allocrtsig.c: Update comment.
6471         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
6472         Declare __nptl_setxid.
6473         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6474         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6475         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6476         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6477         and pthread_setresuid_np.
6478         * pthread_setgid_np.c: New file.
6479         * pthread_setuid_np.c: New file.
6480         * pthread_setegid_np.c: New file.
6481         * pthread_seteuid_np.c: New file.
6482         * pthread_setregid_np.c: New file.
6483         * pthread_setreuid_np.c: New file.
6484         * pthread_setresgid_np.c: New file.
6485         * pthread_setresuid_np.c: New file.
6486         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6487         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6488         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6489         and pthread_setresuid_np.
6490         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6491         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6492         pthread_setregid, and pthread_setresgid.
6493
6494 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
6495
6496         * allocatestack.c (allocate_stack): Return EAGAIN instead of
6497         ENOMEM when out of memory.
6498
6499 2004-09-10  Roland McGrath  <roland@redhat.com>
6500
6501         [BZ #379]
6502         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6503         code, since we don't try to use the broken CLONE_STOPPED any more.
6504         * pthread_create.c (start_thread): Likewise.
6505
6506 2004-09-15  Richard Henderson  <rth@redhat.com>
6507
6508         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6509
6510 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
6511
6512         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6513         (__libc_unwind_longjmp): Delete macro and declare as function.
6514         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6515         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6516         nptl directory.
6517         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6518         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6519         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6520
6521 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
6522
6523         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6524         for __USE_XOPEN2K.
6525         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6526         types also for __USE_XOPEN2K.
6527         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6528         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6529         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6530         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6531         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6532         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6533         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6534         [BZ #320]
6535
6536 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
6537
6538         * sysdeps/pthread/pthread.h
6539         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6540         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6541         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6542         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6543         [BZ #375]
6544
6545 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
6546
6547         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6548         PSEUDO to be used with . prefix.
6549
6550         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6551         Use atomic_increment instead of atomic_exchange_and_add.
6552         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6553         Likewise.
6554         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6555         Likewise.
6556         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6557         Likewise.
6558
6559         * allocatestack.c (allocate_stack): Use atomic_increment_val
6560         instead of atomic_exchange_and_add.
6561         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6562         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6563         Likewise.
6564         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6565         Likewise.
6566
6567         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6568         the initialization function might throw.
6569
6570 2005-09-05  Richard Henderson  <rth@redhat.com>
6571
6572         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6573         Move definition inside libpthread, libc, librt check.  Provide
6574         definition for rtld.
6575
6576 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
6577
6578         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6579         * sysdeps/i386/jmpbuf-unwind.h: Likewise
6580         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6581         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6582         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6583         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6584         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6585         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6586         * unwind.c: Use it.
6587
6588         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6589         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6590         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6591         Likewise.
6592         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6593         Decrement __nwaiters.  If pthread_cond_destroy has been called and
6594         this is the last waiter, signal pthread_cond_destroy caller and
6595         avoid using the pthread_cond_t structure after unlock.
6596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6598         Read clock type from the least significant bits of __nwaiters instead
6599         of __clock.
6600         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6601         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6602
6603 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
6604
6605         [BZ #342]
6606         * Makefile (tests): Add tst-cond20 and tst-cond21.
6607         * tst-cond20.c: New test.
6608         * tst-cond21.c: New test.
6609         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6610         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6611         it unsigned int.
6612         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6613         Likewise.
6614         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6615         (pthread_cond_t): Likewise.
6616         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6617         Likewise.
6618         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6619         Likewise.
6620         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6621         Likewise.
6622         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6623         (cond_nwaiters): New.
6624         (clock_bits): New.
6625         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6626         if there are waiters not signalled yet.
6627         Wait until all already signalled waiters wake up.
6628         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6629         __nwaiters.  If pthread_cond_destroy has been called and this is the
6630         last waiter, signal pthread_cond_destroy caller and avoid using
6631         the pthread_cond_t structure after unlock.
6632         (__pthread_cond_wait): Increment __nwaiters in the beginning,
6633         decrement it when leaving.  If pthread_cond_destroy has been called
6634         and this is the last waiter, signal pthread_cond_destroy caller.
6635         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6636         Likewise.  Read clock type from the least significant bits of
6637         __nwaiters instead of __clock.
6638         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6639         whether clock ID can be encoded in COND_CLOCK_BITS bits.
6640         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6641         clock type just from the last COND_CLOCK_BITS bits of value.
6642         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6643         instead of __clock, just from second bit of condattr's value.
6644
6645 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
6646
6647         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6648         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
6649         != 64.
6650         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6651
6652 2004-08-15  Roland McGrath  <roland@frob.com>
6653
6654         * pthread_atfork.c: Update copyright terms including special exception
6655         for these trivial files, which are statically linked into executables
6656         that use dynamic linking for the significant library code.
6657
6658 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
6659
6660         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6661         pthread_rwlock_rdlock.
6662         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6663         Decrease __nr_readers_queued after reacquiring lock.
6664         * sysdeps/pthread/pthread_rwlock_timedrdlock
6665         (pthread_rwlock_timedrdlock): Likewise.
6666         Reported by Bob Cook <bobcook47@hotmail.com>.
6667
6668 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
6669
6670         * tst-rwlock14.c (tf): Read main thread handle from *ARG
6671         before pthread_barrier_wait.
6672
6673 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
6674
6675         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6676         Remove unnecessary exception handling data.
6677
6678 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
6679
6680         [BZ #284]
6681         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6682         instead of clockid_t.
6683
6684 2004-07-21  Roland McGrath  <roland@redhat.com>
6685
6686         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6687
6688 2004-07-19  Roland McGrath  <roland@redhat.com>
6689
6690         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6691
6692 2004-07-02  Roland McGrath  <roland@redhat.com>
6693
6694         * configure: Don't exit.
6695
6696 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6697
6698         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6699         (__pthread_cond_timedwait): Check for invalid nanosecond in
6700         timeout value.
6701
6702 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
6703
6704         * Makefile: Add rules to build and run tst-fini1.
6705         * tst-fini1.c: New file.
6706         * tst-fini1mod.c: New file.
6707
6708 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
6709
6710         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6711         if no cancellation support is needed.
6712         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6713         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6714         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6715         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6716         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6717         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6718         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6719         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6720         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6721
6722         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6723         only if not already defined.
6724
6725 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
6726
6727         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6728         constraint "m" instead of "0" for futex.
6729
6730         * shlib-versions: Add powerpc64-.*-linux.*.
6731
6732 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
6733
6734         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6735         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6736         for valid tv_nsec.
6737         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6738         1 billion and 64-bit tv_nsec which is valid when truncated to 32
6739         bits.
6740
6741 2004-06-29  Roland McGrath  <roland@redhat.com>
6742
6743         * Banner: NPTL no longer has its own version number.
6744         * Makefile (nptl-version): Variable removed.
6745         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6746         using $(version), the glibc version number.
6747
6748 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6749
6750         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6751         Fix branch offset for a PLT entry.
6752         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6753         Likewise.
6754         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6755         Likewise.
6756         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6757         Likewise.
6758         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6759         Likewise.
6760
6761 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6762
6763         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6764         unconditionally.
6765
6766 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
6767
6768         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6769         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6770         instead of tv_sec.
6771         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6772         (pthread_rwlock_timedrdlock): Likewise.
6773
6774 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
6775
6776         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6777         Set __r7 to val, not mutex.
6778
6779 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
6780
6781         * Makefile: Add rules to build tst-rwlock14.
6782         * tst-rwlock14.c: New file.
6783
6784 2004-06-24  Boris Hu  <boris.hu@intel.com>
6785
6786         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6787         check.
6788         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6789
6790 2004-06-19  Andreas Jaeger  <aj@suse.de>
6791
6792         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6793         assembler in last patch.
6794
6795 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
6796
6797         * sysdeps/pthread/pthread_cond_timedwait.c
6798         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6799         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6800         (__pthread_cond_timedwait): Check for invalid nanosecond in
6801         timeout value.
6802         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6803         * tst-cond19.c: New file.
6804         * Makefile: Add rules to build and run tst-cond19.
6805
6806 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
6807
6808         * tst-context1.c (GUARD_PATTERN): Defined.
6809         (tst_context_t): Define struct containing ucontext_t & guard words.
6810         (ctx): Declare as an array of tst_context_t.
6811         (fct): Verify uc_link & guard words are still valid.
6812         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
6813
6814 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6815
6816         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6817         Add __data.__futex field, reshuffle __data.__clock.
6818         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6819         (__pthread_cond_signal): Increment __futex at the same time as
6820         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6821         address of low 32-bits of __wakeup_seq to futex syscall.
6822         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6823         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6824         releasing internal lock to FUTEX_WAIT.
6825         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6826         (__pthread_cond_timedwait): Likewise.
6827         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6828         (FUTEX_CMP_REQUEUE): Define.
6829         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6830         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6831         Pass __futex value from before the unlock and __futex address instead
6832         of address of low 32-bits of __wakeup_seq to futex syscall.
6833         Fallback to FUTEX_WAKE all on any errors.
6834
6835 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
6836
6837         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6838         comment typo.
6839         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6840         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6841         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6842         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6843         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
6844
6845 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6846
6847         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6848         Add memory clobber to inline assembly.
6849         (__lll_mutex_trylock): Likewise.
6850         (__lll_mutex_cond_trylock): Likewise.
6851
6852 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
6853
6854         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6855         Pass val argument as 6th system call argument in %r7.
6856
6857 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6858
6859         * Makefile (tests): Add tst-cond16.
6860         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6861         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6862         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6863         Add __data.__futex field, reshuffle __data.__clock.
6864         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6865         (__pthread_cond_signal): Increment __futex at the same time as
6866         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6867         address of low 32-bits of __wakeup_seq to futex syscall.
6868         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6869         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6870         releasing internal lock to FUTEX_WAIT.
6871         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6872         (__pthread_cond_timedwait): Likewise.
6873         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6874         (FUTEX_CMP_REQUEUE): Define.
6875         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6876         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6877         Pass __futex value from before the unlock and __futex address instead
6878         of address of low 32-bits of __wakeup_seq to futex syscall.
6879         Fallback to FUTEX_WAKE all on any errors.
6880         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6881         Define.
6882         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6883         internally.  Return non-zero if error, zero if success.
6884         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6885         Add __data.__futex field, reshuffle __data.__clock.
6886         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6887         Define.
6888         (lll_futex_requeue): Add val argument, return 1 unconditionally
6889         for the time being.
6890         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6891         Add __data.__futex field, reshuffle __data.__clock.
6892         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6893         Define.
6894         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6895         internally.  Return non-zero if error, zero if success.
6896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6897         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6898         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6899         Define.
6900         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6901         internally.  Return non-zero if error, zero if success.
6902         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6903         Add __data.__futex field, reshuffle __data.__clock.
6904         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6905         Define.
6906         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6907         internally.  Return non-zero if error, zero if success.
6908         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6909         Add __data.__futex field, reshuffle __data.__clock.
6910         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6911         Add __data.__futex field, reshuffle __data.__clock.
6912         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6913         Increment __futex at the same time as __wakeup_seq or __total_seq.
6914         Pass address of __futex instead of address of low 32-bits of
6915         __wakeup_seq to futex syscall.
6916         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6917         Pass __futex value from before releasing internal lock
6918         to FUTEX_WAIT.
6919         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6920         Likewise.  Avoid unnecessary shadowing of variables.
6921         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6922         Set __futex to 2 * __total_seq.  Pass __futex value from before the
6923         unlock and __futex address instead of address of low 32-bits of
6924         __wakeup_seq to futex_requeue macro, adjust for new return value
6925         meaning.
6926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6927         (__pthread_cond_signal): Increment __futex at the same time as
6928         __wakeup_seq or __total_seq.  Pass address of __futex instead of
6929         address of low 32-bits of __wakeup_seq to futex syscall.
6930         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6931         (__pthread_cond_wait): Likewise.  Pass __futex value from before
6932         releasing internal lock to FUTEX_WAIT.
6933         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6934         (__pthread_cond_timedwait): Likewise.
6935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6936         (FUTEX_CMP_REQUEUE): Define.
6937         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6938         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6939         Pass __futex value from before the unlock and __futex address instead
6940         of address of low 32-bits of __wakeup_seq to futex syscall.
6941         Fallback to FUTEX_WAKE all on any errors.
6942
6943 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6944
6945         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6946         Add nop to align the end of critical section.
6947         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6948
6949 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6950
6951         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6952         Add __broadcast_seq field.
6953         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6954         all waiters as woken with woken_seq and bump broadcast counter.
6955         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6956         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
6957         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6958         Comment typo fixes.  Avoid returning -ETIMEDOUT.
6959
6960 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
6961
6962         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6963         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6964         Reported by Kaz Kojima.
6965
6966 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
6967
6968         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6969
6970 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
6971
6972         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6973         __broadcast_seq with bc_seq after acquiring internal lock instead of
6974         before it.
6975
6976 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
6977
6978         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6979         compilation.
6980         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6981         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6982         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6983         (pthread_cond_t): Add __data.__broadcast_seq field.
6984         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6985         (FRAME_SIZE): Define.
6986         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
6987         Comment typo fixes.
6988         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6989         Define.
6990         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
6991         typo fixes.
6992         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6993         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
6994         fixes.
6995
6996 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
6997
6998         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6999         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7000         Add __broadcast_seq field.
7001         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7002         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7003         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7004         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7005         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
7007         all waiters as woken with woken_seq and bump broadcast counter.
7008         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
7009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
7010         __broadcast_seq field.
7011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7012         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7013         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7014         * pthread_cond_init.c: Initialize __broadcast_seq field.
7015         * Makefile (tests): Add tst-cond17 and tst-cond18.
7016         Add .NOTPARALLEL goal.
7017         * tst-cond16.c: New file.  From Jakub.
7018         * tst-cond17.c: New file.  From Jakub.
7019         * tst-cond18.c: New file.  From Jakub.
7020
7021 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
7022
7023         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
7024         unwind info.
7025
7026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
7027         Parametrize frame size.  Correct some unwind info.
7028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7029
7030 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
7031
7032         * tst-stack3.c: Note testing functionality beyond POSIX.
7033
7034 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
7035
7036         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
7037         Change conditional from ifdef to if.
7038
7039 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
7040
7041         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
7042         SYSDEP_CANCEL_ERROR): Define.
7043         (PSEUDO): Use it.
7044
7045 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
7046
7047         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
7048
7049 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
7050
7051         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
7052
7053 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7054
7055         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
7056         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7057         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
7058         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7059
7060 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
7061
7062         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
7063         thread has all signals blocked.
7064
7065 2004-04-18  Andreas Jaeger  <aj@suse.de>
7066
7067         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
7068         (SEM_VALUE_MAX): Add missing brace.
7069
7070 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
7071
7072         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
7073         in rt subdir.
7074         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
7075         * sysdeps/pthread/tst-mqueue8x.c: New test.
7076         * tst-cancel4.c: Update comment about message queues.
7077
7078         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
7079         return it_value { 0, 0 }.
7080         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
7081         like SIGEV_SIGNAL.
7082         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
7083         assertion for SIGEV_NONE.
7084         (thread_attr_compare): Compare all attributes, not just a partial
7085         subset.
7086
7087 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
7088
7089         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
7090
7091 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
7092
7093         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
7094         Just use a plain number.
7095         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
7096         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
7097         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
7098         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
7099         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
7100         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
7101         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
7102
7103 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7104
7105         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7106         frame info.
7107         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7108
7109 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
7110
7111         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7112         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7113         of calling sigwaitinfo.
7114
7115 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
7116
7117         * allocatestack.c (allocate_stack): Set reported_guardsize
7118         unconditionally.
7119         * pthread_getattr_np.c (pthread_getattr_np): Use
7120         reported_guardsize instead of guardsize.
7121         * descr.h (struct pthread): Add reported_guardsize field.
7122
7123 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
7124
7125         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7126
7127 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
7128
7129         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7130
7131 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
7132
7133         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7134         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7135         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7136         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7137         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7138         Define.
7139         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7140         (_POSIX_MESSAGE_PASSING): Define.
7141         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7142         (_POSIX_MESSAGE_PASSING): Define.
7143         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7144         (_POSIX_MESSAGE_PASSING): Define.
7145
7146 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
7147
7148         * tst-context1.c (fct): Check whether correct stack is used.
7149
7150 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
7151
7152         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7153         matching constraints for asm mem parameters.
7154
7155         * tst-clock2.c (tf): Don't define unless needed.
7156
7157 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
7158
7159         * Makefile (link-libc-static): Use $(static-gnulib) instead of
7160         $(gnulib).
7161
7162 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
7163
7164         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7165         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7166         * pthreadP.h: Declare __nptl_deallocate_tsd.
7167         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7168         Adjust caller.
7169
7170         * Makefile (tests): Add tst-tsd5.
7171         * tst-tsd5.c: New file.
7172
7173 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
7174
7175         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7176         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7177         is SHLIB_COMPAT check.
7178         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7179         (__pthread_attr_getaffinity_old): Likewise.
7180         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7181         (__pthread_getaffinity_old): Likewise.
7182         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7183         (__pthread_setaffinity_old): Likewise.
7184
7185 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
7186
7187         * allocatestack.c (_make_stacks_executable): Call
7188         _dl_make_stack_executable first.
7189
7190 2004-03-24  Roland McGrath  <roland@redhat.com>
7191
7192         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7193         constraint instead of "0".
7194
7195 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
7196
7197         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7198         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7199
7200         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7201         code to avoid warning.
7202
7203 2004-03-24  Andreas Jaeger  <aj@suse.de>
7204
7205         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7206         (__pthread_attr_setaffinity_old): Remove const.
7207
7208 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
7209
7210         * sysdeps/unix/sysv/linux/smp.h: New file.
7211         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7212         * init.c: Define __is_smp.
7213         (__pthread_initialize_minimal_internal): Call is_smp_system to
7214         initialize __is_smp.
7215         * pthreadP.h: Declare __is_smp.
7216         Define MAX_ADAPTIVE_COUNT is necessary.
7217         * pthread_mutex_init.c: Add comment regarding __spins field.
7218         * pthread_mutex_lock.c: Implement adaptive mutex type.
7219         * pthread_mutex_timedlock.c: Likewise.
7220         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7221         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7222         Add __spins field.
7223         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7224         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7225         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7226         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7227         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7228         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7229         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7230         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7231         lll_mutex_cond_trylock.
7232         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7233         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7234         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7235         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7236         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7237         Define BUSY_WAIT_NOP.
7238         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7239         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7240
7241         * tst-mutex5.c: Add support for testing adaptive mutexes.
7242         * tst-mutex7.c: Likewise.
7243         * tst-mutex5a.c: New file.
7244         * tst-mutex7a.c: New file.
7245         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7246
7247         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7248         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
7249         vgettimeofday call might destroy the content.
7250
7251         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7252         @pause in the loop.
7253
7254         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7255         No need to restrict type of ret.  Make it int.  Add comment.
7256
7257         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7258         Remove unnecessary setne instruction.
7259
7260 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
7261
7262         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7263         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7264         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7265         If realloc fails, break out of the loop.
7266
7267 2004-03-20  Andreas Jaeger  <aj@suse.de>
7268
7269         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7270         (__pthread_setaffinity_old): Fix interface.
7271         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7272         (__pthread_getaffinity_old): Likewise.
7273
7274         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7275         (__pthread_setaffinity_new): Remove duplicate declaration.
7276
7277 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7278
7279         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7280         the return value to a safe register.
7281         (CDISABLE): Set the function argument correctly.
7282
7283 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7284
7285         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7286         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7287         Rewrite so that only one locked memory operation per round is needed.
7288         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7289         (pthread_barrier_wait): After wakeup, release lock only when the
7290         last thread stopped using the barrier object.
7291         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7292         (__pthread_cond_wait): Don't store mutex address if the current
7293         value is ~0l.  Add correct cleanup support and unwind info.
7294         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7295         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7296         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7297         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7298         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7299         Add correct cleanup support and unwind info.
7300         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7301         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7302         information for syscall wrappers.
7303
7304 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
7305
7306         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7307         cpusetsize field, remove next.
7308         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7309         parameter for size of the CPU set.
7310         (pthread_setaffinity_np): Likewise.
7311         (pthread_attr_getaffinity_np): Likewise.
7312         (pthread_attr_setaffinity_np): Likewise.
7313         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7314         interface change, keep compatibility code.
7315         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7316         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7317         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7318         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
7319         __pthread_getaffinity_np.
7320         * Versions: Add version for changed interfaces.
7321         * tst-attr3.c: Adjust test for interface change.
7322         * pthread_getattr_np.c: Query the kernel about the affinity mask with
7323         increasing buffer sizes.
7324         * pthread_attr_destroy.c: Remove unused list handling.
7325         * pthread_attr_init.c: Likewise.
7326
7327 2004-03-17  Roland McGrath  <roland@redhat.com>
7328
7329         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7330         first argument to clock_getres so we ever enable kernel timers.
7331
7332 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
7333
7334         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7335
7336 2004-03-12  Richard Henderson  <rth@redhat.com>
7337
7338         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7339         oldvalue from CENABLE to CDISABLE.
7340
7341 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
7342
7343         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7344         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7345         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7346         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7347
7348 2004-03-11  Richard Henderson  <rth@redhat.com>
7349
7350         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7351         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7352         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7353
7354 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7355
7356         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7357         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7358         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7359
7360 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
7361
7362         * forward.c (__pthread_cond_broadcast_2_0,
7363         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7364         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7365         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7366
7367 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7368
7369         * sysdeps/sh/tcb-offsets.sym: Add PID.
7370         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7371         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7372
7373 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
7374
7375         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7376         include <sysdep-cancel.h>, vfork is no cancellation point.
7377         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7378         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7379         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7380
7381 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
7382
7383         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7384         libc_hidden_def.
7385         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7386         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7387         Likewise.
7388         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7389         Likewise.
7390         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7391         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7392         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7393         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7394         of DO_CALL_VIA_BREAK.  Work around a gas problem.
7395
7396         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7397         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7398         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7399         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7400         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7401         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7402
7403         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7404         a local register for saving old PID.  Negate PID in parent upon exit.
7405
7406         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7407         tcb-offsets.h.
7408         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7409         before syscall, set to the old value in the parent afterwards.
7410         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7411         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7412         tcb-offsets.h.
7413         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7414         before syscall, set to the old value in the parent afterwards.
7415         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7416         * sysdeps/s390/tcb-offsets.sym: Add PID.
7417
7418         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7419         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7420         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7421         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7422         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7423         * sysdeps/sparc/tcb-offsets.sym: Add PID.
7424
7425 2004-03-10  Andreas Schwab  <schwab@suse.de>
7426
7427         * sysdeps/ia64/tcb-offsets.sym: Add PID.
7428         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7429         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7430
7431 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
7432
7433         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7434         * tst-cancel21.c (do_one_test): Likewise.
7435         Reported by Gordon Jin <gordon.jin@intel.com>.
7436
7437 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
7438
7439         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7440         if non-zero and set to INT_MIN if zero.
7441         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7442         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7443         (SAVE_PID, RESTORE_PID): Define.
7444         (__vfork): Use it.
7445         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7446         Use relative path to avoid including NPTL i386/vfork.S.
7447         (SAVE_PID, RESTORE_PID): Define.
7448         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7449         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7450         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7451         tst-vfork2x.
7452         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7453         * tst-vfork1.c: New test.
7454         * tst-vfork2.c: New test.
7455         * tst-vfork1x.c: New test.
7456         * tst-vfork2x.c: New test.
7457
7458 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
7459
7460         * sysdeps/i386/tcb-offsets.sym: Add PID.
7461         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7462         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7463         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7464
7465 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
7466
7467         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7468
7469 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
7470
7471         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7472         _rtld_global_ro.
7473
7474 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
7475
7476         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7477         _rtld_global_ro.
7478
7479         * tst-once4.c: Remove unnecessary macro definition.
7480
7481         * tst-mutex7.c (do_test): Limit thread stack size.
7482         * tst-once2.c (do_test): Likewise.
7483         * tst-tls3.c (do_test): Likewise.
7484         * tst-tls1.c (do_test): Likewise.
7485         * tst-signal3.c (do_test): Likewise.
7486         * tst-kill6.c (do_test): Likewise.
7487         * tst-key4.c (do_test): Likewise.
7488         * tst-join4.c (do_test): Likewise.
7489         * tst-fork1.c (do_test): Likewise.
7490         * tst-context1.c (do_test): Likewise.
7491         * tst-cond2.c (do_test): Likewise.
7492         * tst-cond10.c (do_test): Likewise.
7493         * tst-clock2.c (do_test): Likewise.
7494         * tst-cancel10.c (do_test): Likewise.
7495         * tst-basic2.c (do_test): Likewise.
7496         * tst-barrier4.c (do_test): Likewise.
7497
7498 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
7499
7500         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7501
7502 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
7503
7504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7505         (__pthread_cond_timedwait): Optimize wakeup test.
7506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7507         (__pthread_cond_wait): Likewise.
7508         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7509         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7510         Likewise.
7511
7512 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
7513
7514         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7515         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
7516         the atomic instruction needed.
7517         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7518         (__lll_mutex_lock_wait): Likewise.
7519
7520 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
7521
7522         * Makefile (tests): Add tst-cond14 and tst-cond15.
7523         * tst-cond14.c: New file.
7524         * tst-cond15.c: New file.
7525
7526 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
7527
7528         * sysdeps/pthread/createthread.c (create_thread): Remove use of
7529         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
7530         needs to be implemented differently to be useful.
7531
7532 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
7533
7534         * pthread_attr_setschedparam.c: Don't test priority against limits
7535         here.  Set ATTR_FLAG_SCHED_SET flag.
7536         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7537         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7538         from parent thread to child.  If attribute is used and scheduling
7539         parameters are not inherited, copy parameters from attribute or
7540         compute them.  Check priority value.
7541         * pthread_getschedparam.c: If the parameters aren't known yet get
7542         them from the kernel.
7543         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7544         ATTR_FLAG_POLICY_SET flag for thread.
7545         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7546         and ATTR_FLAG_POLICY_SET.
7547
7548         * sysdeps/pthread/createthread.c: Use tgkill if possible.
7549
7550         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7551         fail if stack address hasn't been set.  Just return 0.
7552
7553 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
7554
7555         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
7556         libpthread for the files in this list.
7557         (CFLAGS-tst-unload): Removed.
7558         * tst-unload.c (do_test): Don't use complete path for
7559         LIBPHREAD_SO.
7560
7561         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7562         tst-_res1mod2.
7563
7564 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
7565
7566         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7567         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7568         operation per round is needed.
7569         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7570         (__lll_mutex_lock_wait): Likewise.
7571
7572 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
7573
7574         * tst-cancel9.c (cleanup): Don't print to stderr.
7575
7576 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7577
7578         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7579
7580 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
7581
7582         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7583         (__syscall_error_handler2): Call CDISABLE.
7584         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7585         (__syscall_error_handler2): Call CDISABLE.
7586
7587         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7588         Release lock before the loop, don't reacquire it.
7589
7590         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7591
7592 2004-02-19  Andreas Schwab  <schwab@suse.de>
7593
7594         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7595         Fix last change.
7596
7597 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
7598
7599         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7600         (pthread_barrier_wait): After wakeup, release lock only when the
7601         last thread stopped using the barrier object.
7602         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7603         (pthread_barrier_wait): Likewise.
7604         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7605         Likewise.
7606         * Makefile (tests): Add tst-barrier4.
7607         * tst-barrier4.c: New file.
7608
7609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7610         (__pthread_cond_timedwait): Perform timeout test while holding
7611         internal lock to prevent wakeup race.
7612         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7613         * sysdeps/pthread/pthread_cond_timedwait.c
7614         (__pthread_cond_timedwait): Likewise.
7615         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7616         (__pthread_cond_timedwait): Likewise.
7617
7618 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
7619
7620         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7621         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7622         * Makefile (tests): Add tst-rwlock13.
7623         * tst-rwlock13.c: New test.
7624
7625 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
7626
7627         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7628         (__condvar_tw_cleanup): Little optimization.
7629         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7630
7631 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
7632
7633         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7634         libpthread as "lib" parameter to SHLIB_COMPAT.
7635         (__novmx_siglongjmp): Fix typo in function name.
7636         (__novmx_longjmp): Fix typo in function name.
7637
7638 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7639
7640         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7641         __builtin_expect.
7642
7643         * sysdeps/generic/pt-longjmp.c: Moved to...
7644         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
7645
7646 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
7647
7648         * Makefile (libpthread-routines): Add pt-cleanup.
7649         * pt-longjmp.c: Removed.
7650         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7651         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7652         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7653         Version longjmp, siglongjmp for GLIBC_2.3.4.
7654         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7655
7656 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
7657
7658         * sysdeps/pthread/pthread_cond_timedwait.c
7659         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
7660         Reuse code.  Add __builtin_expects.
7661
7662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7663         (__pthread_cond_timedwait): Get internal lock in case timeout has
7664         passed before the futex syscall.
7665         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7666
7667 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
7668
7669         * allocatestack.c: Pretty printing.
7670
7671         * sysdeps/pthread/createthread.c (create_thread): Don't add
7672         CLONE_DETACHED bit if it is not necessary.
7673
7674 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
7675
7676         * pthread_getattr_np.c: Include ldsodefs.h.
7677
7678 2004-01-16  Richard Henderson  <rth@redhat.com>
7679
7680         * allocatestack.c: Don't declare __libc_stack_end.
7681         * init.c (__pthread_initialize_minimal_internal): Likewise.
7682         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7683
7684 2004-01-15  Richard Henderson  <rth@redhat.com>
7685
7686         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7687         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7688         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7689         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7690         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7691         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7692         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7693         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7694
7695 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
7696
7697         * init.c (pthread_functions): Make array const.
7698
7699 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
7700
7701         * allocatestack.c (__make_stacks_executable): Change interface.
7702         Check parameters.  Pass parameter on to libc counterpart.
7703         * pthreadP.h: Change declaration.
7704
7705 2004-01-13  Richard Henderson  <rth@redhat.com>
7706
7707         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7708         prototype form.
7709         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7710         Likewise.
7711
7712         * sysdeps/alpha/Makefile: New file.
7713         * sysdeps/alpha/tcb-offsets.sym: New file.
7714         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7715         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7716
7717         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7718         on powerpc version.
7719
7720 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
7721
7722         * Makefile (tests): Add tst-backtrace1.
7723         * tst-backtrace1.c: New test.
7724
7725 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
7726
7727         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7728         register as second parameter to the REGISTER macro.
7729         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7730         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7731         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7732         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7733         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7734         of thread register as second parameter to REGISTER macro in 64 case.
7735
7736 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
7737
7738         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7739         (CFLAGS-getpid.o): Defined.
7740         (CFLAGS-getpid.os): Defined.
7741
7742 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
7743
7744         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7745         returned for main thread does not overlap with any other VMA.
7746         Patch by Jakub Jelinek.
7747
7748 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
7749
7750         * tst-raise1.c: Include stdio.h.
7751
7752 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
7753
7754         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7755         setting with __ASSUME_TGKILL || defined __NR_tgkill.
7756         If pid is 0, set it to selftid.
7757         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7758         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
7759         != 0, return self->tid without doing a syscall.
7760         * descr.h (struct pthread): Move pid field after tid.
7761
7762         * Makefile (tests): Add tst-raise1.
7763         * tst-raise1.c: New file.
7764
7765 2003-12-23  Roland McGrath  <roland@redhat.com>
7766
7767         * tst-oddstacklimit.c: New file.
7768         * Makefile (tests): Add it.
7769         (tst-oddstacklimit-ENV): New variable.
7770
7771         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7772         value up to page size for __default_stacksize.
7773
7774 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
7775
7776         * Makefile (tests): Add tst-eintr5.
7777         * tst-eintr5.c: New file.
7778
7779         * eintr.c (eintr_source): Prevent sending signal to self.
7780
7781         * tst-eintr2.c (tf1): Improve error message.
7782
7783 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
7784
7785         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7786         * sysdeps/unix/sysv/linux/getpid.c: New file.
7787         * pthread_cancel.c: Add comment explaining use of PID field.
7788         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7789         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7790         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7791         temporarily to signal the field must not be relied on and updated
7792         by getpid().
7793         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7794         temporarily negative.
7795         * sysdeps/unix/sysv/linux/raise.c: Likewise.
7796
7797 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
7798
7799         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
7800         (eintr_source): If ARG != NULL, use pthread_kill.
7801         * tst-eintr1.c: Adjust for this change.
7802         * tst-eintr2.c: Likewise.
7803         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7804         * tst-eintr3.c: New file.
7805         * tst-eintr4.c: New file.
7806
7807 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
7808
7809         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7810         if CANCELSTATE_BITMASK is set.
7811         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7812         Likewise.
7813
7814         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7815         (tests-reverse): Add tst-cancel23.
7816         * tst-cancel22.c: New test.
7817         * tst-cancel23.c: New test.
7818
7819 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
7820
7821         * tst-eintr1.c: Better error messages.
7822
7823         * Makefile (tests): Add tst-eintr2.
7824         * tst-eintr2.c: New file.
7825
7826 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
7827
7828         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7829         (CFLAGS-tst-cancelx21.c): Set.
7830         * tst-cancel21.c: New test.
7831         * tst-cancelx21.c: New test.
7832
7833         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
7834         comparison operand.
7835         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7836         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
7837         * pt-longjmp.c: Include jmpbuf-unwind.h.
7838         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7839         _JMPBUF_UNWINDS.  Adjust compared pointers.
7840         * init.c (__pthread_initialize_minimal_internal): Initialize
7841         pd->stackblock_size.
7842         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7843         * sysdeps/alpha/jmpbuf-unwind.h: New file.
7844         * sysdeps/i386/jmpbuf-unwind.h: New file.
7845         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7846         * sysdeps/s390/jmpbuf-unwind.h: New file.
7847         * sysdeps/sh/jmpbuf-unwind.h: New file.
7848         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7849         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7850         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7851         (_JMPBUF_CFA_UNWINDS): Remove.
7852         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7853
7854 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
7855
7856         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7857         (CFLAGS-tst-cancelx20.c): Set.
7858         * tst-cancel20.c: New test.
7859         * tst-cancelx20.c: New test.
7860
7861 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
7862
7863         * init.c (__pthread_initialize_minimal_internal): Don't treat
7864         architectures with separate register stack special here when
7865         computing default stack size.
7866
7867 2003-12-17  Roland McGrath  <roland@redhat.com>
7868
7869         * Makefile (tst-cancelx7-ARGS): New variable.
7870         Reportd by Greg Schafer <gschafer@zip.com.au>.
7871
7872 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
7873
7874         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
7875         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7876         (tst-stack3-ENV): Set.
7877         ($(objpfx)tst-stack3-mem): New.
7878         * tst-stack3.c: New test.
7879
7880 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
7881
7882         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7883         Add unwind directives.  Drop unused .regstk directive.
7884         (_fini_EPILOG_BEGINS): Add unwind directives.
7885
7886 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
7887
7888         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7889         Assume parameter is a pointer.
7890         (lll_futex_wake): Likewise.
7891         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7892         Likewise.
7893         (lll_futex_wake): Likewise.
7894         Reported by Boris Hu.
7895         * sysdeps/unix/sysv/linux/unregister-atfork.c
7896         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7897
7898         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7899
7900 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
7901
7902         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7903         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7904         __rtld_lock_initialize for ld.so lock.
7905         Patch in part by Adam Li <adam.li@intel.com>.
7906
7907 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
7908
7909         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7910         in $(gnulib).  Also, remove stale comment.
7911
7912 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
7913
7914         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7915         advantage of new syscall stub and optimize accordingly.
7916
7917         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7918         from SYS_futex, to match expectations of
7919         sysdep.h:DO_INLINE_SYSCALL.
7920         (lll_futex_clobbers): Remove.
7921         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7922         (lll_futex_wake): Likewise.
7923         (lll_futex_requeue): Likewise.
7924         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7925         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7926         Jelinek).
7927         (__lll_mutex_lock): Likewise.
7928         (__lll_mutex_cond_lock): Likewise.
7929         (__lll_mutex_timed_lock): Likewise.
7930         (__lll_mutex_unlock): Likewise.
7931         (__lll_mutex_unlock_force): Likewise.
7932
7933         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7934         comes before the include of <sysdep.h>.
7935         (THREAD_SELF_SYSINFO): New macro.
7936         (THREAD_SYSINFO): Likewise.
7937         (INIT_SYSINFO): New macro.
7938         (TLS_INIT_TP): Call INIT_SYSINFO.
7939
7940         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7941
7942         * sysdeps/pthread/createthread.c (create_thread): Use
7943         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7944         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7945         THREAD_SELF_SYSINFO instead of open code.
7946         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7947         (THREAD_SYSINFO): Likewise.
7948
7949         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7950
7951         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7952
7953 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
7954
7955         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7956         instead of .init.  Patch by David Mosberger.
7957
7958 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
7959
7960         * sysdeps/pthread/configure.in: Remove broken declaration in C
7961         cleanup handling check.
7962
7963 2003-11-30  Andreas Jaeger  <aj@suse.de>
7964
7965         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7966         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7967         Likewise.
7968
7969 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
7970
7971         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7972         * pthread_attr_destroy.c: Include shlib-compat.h.
7973         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7974         is set in iattr->flags.
7975         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7976
7977 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
7978
7979         * Makefile (distribute): Add tst-cleanup4aux.c.
7980
7981         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
7982         include.
7983
7984 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
7985
7986         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7987         pthread_cond_signal.
7988
7989         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7990         store mutex address if the current value is ~0l.
7991         * sysdeps/pthread/pthread_cond_timedwait.c
7992         (__pthread_cond_timedwait): Likewise.
7993         * sysdeps/pthread/pthread_cond_broadcast.c
7994         (__pthread_cond_broadcast): Don't use requeue for pshared
7995         condvars.
7996
7997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7998         (__pthread_cond_wait): Don't store mutex address if the current
7999         value is ~0l.
8000         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
8001         (__pthread_cond_timedwait): Likewise.
8002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
8003         (__pthread_cond_broadcast): Don't use requeue for pshared
8004         condvars.
8005
8006         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
8007         element with ~0l for pshared condvars, with NULL otherwise.
8008
8009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8010         (__pthread_cond_wait): Don't store mutex address if the current
8011         value is ~0l.
8012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8013         (__pthread_cond_timedwait): Likewise.
8014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8015         (__pthread_cond_broadcast): Don't use requeue for pshared
8016         condvars.
8017
8018         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
8019         * tst-cond12.c: New file.
8020         * tst-cond13.c: New file.
8021
8022 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
8023
8024         * sysdeps/pthread/configure.in: Make missing forced unwind support
8025         fatal.
8026
8027 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
8028
8029         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
8030
8031 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
8032
8033         * Makefile: Add magic to clean up correctly.
8034
8035 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
8036
8037         * unwind.c (FRAME_LEFT): Define.
8038         (unwind_stop): Handle old style cleanups here.
8039         (__pthread_unwind): Handle old style cleanups only if
8040         !HAVE_FORCED_UNWIND.
8041         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
8042         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
8043         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
8044         ($(objpfx)tst-cleanupx4): Likewise.
8045         * tst-cleanup4.c: New test.
8046         * tst-cleanup4aux.c: New.
8047         * tst-cleanupx4.c: New test.
8048
8049 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
8050
8051         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
8052         lll_mutex_*lock macros to skip atomic operations on some archs.
8053
8054 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
8055
8056         * sysdeps/pthread/tst-timer.c (main): Initialize
8057         sigev2.sigev_value as well.
8058
8059 2003-10-15  Roland McGrath  <roland@redhat.com>
8060
8061         * sysdeps/pthread/configure.in: Barf if visibility attribute support
8062         is missing.
8063         * sysdeps/pthread/configure: Regenerated.
8064
8065 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8066
8067         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
8068         locking macros.  No distinction between normal and mutex locking
8069         anymore.
8070         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
8071         Merge bits from lowlevelmutex.S we still need.
8072         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
8073         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8074         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
8075         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
8076         new mutex implementation.
8077         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
8078         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8079         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8080         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8081         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8082         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8083         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8084         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8085         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8086         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
8087         symbol for entry point to avoid cancellation.
8088
8089 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
8090
8091         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
8092         changes.
8093         (SAVE_OLDTYPE_0): Fix a typo.
8094
8095 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
8096
8097         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8098         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
8099
8100 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8101
8102         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
8103         correct offset.
8104
8105 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
8106
8107         * Makefile (tests): Add tst-cancel19.
8108         * tst-cancel19.c: New test.
8109
8110 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
8111
8112         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8113         restoring of the old cancellation type.
8114
8115 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
8116
8117         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8118
8119 2003-09-27  Wolfram Gloger  <wg@malloc.de>
8120
8121         * sysdeps/pthread/malloc-machine.h: New file
8122
8123 2003-09-24  Roland McGrath  <roland@redhat.com>
8124
8125         * allocatestack.c (__make_stacks_executable): Don't ignore return
8126         value from _dl_make_stack_executable.
8127
8128 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
8129
8130         * allocatestack.c (__make_stacks_executable): Also change
8131         permission of the currently unused stacks.
8132
8133         * allocatestack.c (change_stack_perm): Split out from
8134         __make_stacks_executable.
8135         (allocate_stack): If the required permission changed between the time
8136         we started preparing the stack and queueing it, change the permission.
8137         (__make_stacks_executable): Call change_stack_perm.
8138
8139         * Makefile: Build tst-execstack-mod locally.
8140         * tst-execstack-mod.c: New file.
8141
8142 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
8143
8144         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8145
8146 2003-09-23  Roland McGrath  <roland@redhat.com>
8147
8148         * tst-execstack.c: New file.
8149         * Makefile (tests): Add it.
8150         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8151         (LDFLAGS-tst-execstack): New variable.
8152
8153         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8154         whether to use PROT_EXEC for stack mmap.
8155         (__make_stacks_executable): New function.
8156         * pthreadP.h: Declare it.
8157         * init.c (__pthread_initialize_minimal_internal): Set
8158         GL(dl_make_stack_executable_hook) to that.
8159
8160 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8161
8162         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8163         recommendation from AMD re avoidance of lock prefix.
8164
8165 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
8166
8167         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8168         lll_futex_timed_wait instead of lll_futex_wait.
8169         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8170         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8171         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8172         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8173         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8174         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8175         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8176         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8177         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8178         Completely revamp the locking macros.  No distinction between
8179         normal and mutex locking anymore.
8180         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8181         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8182         __lll_lock_timedwait): Fix prototypes.
8183         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8184         __lll_lock_timedwait): Likewise.
8185         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8186         macros, add __builtin_expect.
8187         (lll_mutex_timedlock): Likewise.  Fix return value.
8188         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8189         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8190         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8191         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8192         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8193         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8194         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8195         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8196
8197 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
8198
8199         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8200         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8201         operation if possible.
8202
8203         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8204         like jumping over the lock prefix.
8205
8206 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
8207
8208         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8209         locking macros.  No distinction between normal and mutex locking
8210         anymore.
8211         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8212         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8213         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8214         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8215         locking.  Merge bits from lowlevelmutex.S we still need.
8216         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8217         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
8218         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
8219         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
8220         * Makefile (routines): Remove libc-lowlevelmutex.
8221         (libpthread-rountines): Remove lowlevelmutex.
8222         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8223         for new mutex implementation.
8224         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8225         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8227         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8228         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8229         Likewise.
8230         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8231         Likewise.
8232         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8233         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8234         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8235         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8236         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8238         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8239         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8240         Likewise.
8241         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8242         Likewise.
8243         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8244         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8246         Don't use requeue.
8247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8248         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
8249
8250 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
8251
8252         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8253         in parameters of asm with output parameters.
8254
8255         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8256         type of DECR parameter to int.
8257         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8258
8259 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
8260
8261         * tst-attr3.c (tf, do_test): Print stack start/end/size and
8262         guardsize for each thread.
8263
8264 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8265
8266         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8267         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8268         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8269
8270         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8271         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8272         NULL.
8273         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8274         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8275         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8276         (pthread_getaffinity_np): Add hidden_def.
8277
8278         * Makefile (tests): Add tst-attr3.
8279         * tst-attr3.c: New test.
8280
8281         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8282
8283 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8284
8285         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8286         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8287
8288 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
8289
8290         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8291         * tst-align.c: Include tst-stack-align.h.
8292         (tf, do_test): Use TEST_STACK_ALIGN macro.
8293
8294 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
8295
8296         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8297         variable.
8298
8299 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
8300
8301         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8302         stack-related values for the initial thread.
8303
8304 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
8305
8306         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8307
8308 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
8309
8310         * pthread_mutex_lock.c: Minor code rearrangements.
8311
8312 2003-09-05  Roland McGrath  <roland@redhat.com>
8313
8314         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8315         Instead, include ../nptl_db/db_info.c to do its magic.
8316         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8317         (__pthread_pthread_key_2ndlevel_size): Likewise.
8318         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8319         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8320         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8321         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8322         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8323         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8324         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8325         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8326         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8327         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8328         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8329         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8330         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8331         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8332         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8333         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8334         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8335
8336 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
8337
8338         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8339         of pthread_t to be compatible with LT.
8340         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8341         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8342         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8343         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8344         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8345         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8346         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8347
8348 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
8349
8350         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8351
8352 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
8353
8354         * unwind-forcedunwind.c: Move to...
8355         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8356         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8357         * sysdeps/pthread/jmpbuf-unwind.h: New file.
8358         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8359         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8360         * unwind.c: Include jmpbuf-unwind.h.
8361         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8362
8363 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
8364
8365         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8366         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8367         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8368         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8369         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8370         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8371         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8372         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8373         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8374         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8375         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8376         function.
8377         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8378         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8379         * Makefile (tests): Add tst-stack2.
8380         * tst-stack2.c: New test.
8381         * tst-stack1.c: Include limits.h and sys/param.h.
8382         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8383
8384         * pthread_condattr_setpshared.c: Include errno.h.
8385         (pthread_condattr_setpshared): Return EINVAL if pshared
8386         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8387
8388         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8389         defined symbol for entry point to avoid cancellation.
8390         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8391         Likewise.
8392         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8393         Likewise.
8394         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8395         Likewise.
8396         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8397         Likewise.
8398         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8399         Likewise.
8400         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8401         __close_nocancel, __read_nocancel, __write_nocancel,
8402         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
8403         libpthread.so or librt.so, define to corresponding function
8404         without _nocancel suffix.
8405         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8406         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8407         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8408
8409         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8410
8411 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
8412
8413         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8414         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8415
8416         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8417         in subsections has a symbol associated with it.
8418
8419         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8420         defined symbol for entry point to avoid cancellation.
8421         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8422
8423 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8424
8425         * Makefile (tests): Add tst-tls5.
8426         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8427         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8428         ($(objpfx)tst-tls5): New.
8429         ($(objpfx)tst-tls6.out): Likewise.
8430         (tests): Depend on $(objpfx)tst-tls6.out.
8431         * tst-tls3.c: Include stdint.h and pthreaddef.h.
8432         (do_test): Check pthread_self () return value alignment.
8433         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8434         (tf): Check pthread_self () return value alignment.
8435         * tst-tls5.c: New test.
8436         * tst-tls5.h: New.
8437         * tst-tls5mod.c: New.
8438         * tst-tls5moda.c: New.
8439         * tst-tls5modb.c: New.
8440         * tst-tls5modc.c: New.
8441         * tst-tls5modd.c: New.
8442         * tst-tls5mode.c: New.
8443         * tst-tls5modf.c: New.
8444         * tst-tls6.sh: New test.
8445
8446         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8447         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8448         * init.c (pthread_functions): Initialize them.
8449         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8450         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8451         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8452         pthread_cond_timedwait@@GLIBC_2.3.2.
8453
8454 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
8455
8456         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8457         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8458         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8459         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8460         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8461         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8462
8463         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8464
8465         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8466         _POSIX_THREAD_PRIORITY_SCHEDULING.
8467         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8468
8469 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
8470
8471         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8472         nested function, use static inline function from libio.h.
8473         Code by Richard Henderson.
8474
8475         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8476         weak.
8477
8478 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
8479
8480         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8481         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8482         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8483         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8484         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8485         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8486         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8487         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8488         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8489         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8490         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8491         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8492         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8493         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8494         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8495         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8496         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8497         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8498         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8499         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8500         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8501         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8502         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8503         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8504         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8505         * sysdeps/sparc/tls.h: New file.
8506         * sysdeps/sparc/tcb-offsets.sym: New file.
8507         * sysdeps/sparc/Makefile: New file.
8508         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8509         * init.c [__sparc__] (__NR_set_tid_address): Define.
8510
8511 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
8512
8513         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8514         _IO_release_lock): Define.
8515
8516 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
8517
8518         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8519         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
8520
8521 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
8522
8523         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8524         (__pthread_cleanup_class): Add missing return types of member
8525         functions.
8526
8527 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
8528
8529         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8530         (lll_mutex_unlock_force): Add memory barrier between store and futex
8531         syscall.
8532
8533 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
8534
8535         * tst-cancel4.c (do_test): Also unlink tempfname and remove
8536         tempmsg in first loop.
8537
8538 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
8539
8540         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8541         _POSIX_THREAD_PRIORITY_SCHEDULING.
8542         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8543
8544 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8545
8546         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8547         (__rtld_lock_default_lock_recursive,
8548         __rtld_lock_default_unlock_recursive): Define.
8549         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8550         __rtld_lock_unlock_recursive): Define using
8551         GL(_dl_rtld_*lock_recursive).
8552         * init.c (__pthread_initialize_minimal_internal): Initialize
8553         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8554         Lock GL(_dl_load_lock) the same number of times as
8555         GL(_dl_load_lock) using non-mt implementation was nested.
8556
8557         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8558         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8559
8560 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
8561
8562         * tst-cancel17.c (do_test): Make len2 maximum of page size and
8563         PIPE_BUF.
8564
8565 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
8566
8567         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8568
8569 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
8570
8571         * sysdeps/pthread/createthread.c (do_clone): Move error handling
8572         to first syscall error check.  Move syscall error check for tkill
8573         into __ASSUME_CLONE_STOPPED #ifdef.
8574
8575 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
8576
8577         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8578         is not defined, do explicit synchronization.
8579         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
8580         is not defined also unlock pd->lock for non-debugging case in case
8581         it is necessary.
8582         * pthread_create.c (start_thread): Always get and release pd->lock
8583         if __ASSUME_CLONE_STOPPED is not defined.
8584         (start_thread_debug): Removed.  Adjust users.
8585         * allocatestack.c (allocate_stack): Always initialize lock if
8586         __ASSUME_CLONE_STOPPED is not defined.
8587         * Makefile (tests): Add tst-sched1.
8588         * tst-sched1.c: New file.
8589
8590         * sysdeps/pthread/createthread.c (do_clone): Only use
8591         sched_setschduler and pass correct parameters.
8592
8593 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8594
8595         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8596         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8597         PTHREAD_STACK_MIN in comments.
8598
8599 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
8600
8601         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8602         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8603         argument.
8604         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8605         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8606         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8607         (__pthread_cleanup_upto): Fix prototype.
8608         (_longjmp_unwind): Adjust caller.
8609         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8610         Change second argument to const struct pointer.
8611         * tst-sem8.c (main): Remove unused s2 and s3 variables.
8612         * tst-sem9.c (main): Likewise.
8613         * unwind.c: Include string.h for strlen prototype.
8614
8615 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
8616
8617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8618         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8619         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8620         Define HAVE_CMOV.
8621         Patch by Nicholas Miell <nmiell@attbi.com>.
8622
8623 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
8624
8625         * init.c (__pthread_initialize_minimal_internal): Initialize
8626         GL(dl_init_static_tls).
8627         * pthreadP.h (__pthread_init_static_tls): New prototype.
8628         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8629         New functions.
8630         * Makefile (tests): Add tst-tls4.
8631         (modules-names): Add tst-tls4moda and tst-tls4modb.
8632         ($(objpfx)tst-tls4): Link against libdl and libpthread.
8633         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8634         tst-tls4modb.so.
8635         * tst-tls4.c: New file.
8636         * tst-tls4moda.c: New file.
8637         * tst-tls4modb.c: New file.
8638
8639 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
8640
8641         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8642         before __timer_dealloc.
8643         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8644         Don't call list_unlink.
8645
8646 2003-07-29  Roland McGrath  <roland@redhat.com>
8647
8648         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8649
8650 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
8651
8652         * tst-cancel17.c (do_test): Check if aio_cancel failed.
8653         Don't reuse struct aiocb A if it failed.
8654         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8655         not just one byte, as that does not block.
8656
8657 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
8658
8659         * sysdeps/pthread/unwind-resume.c: New file.
8660         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8661         unwind-resume in csu subdir.
8662         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8663         exceptions.
8664         (librt-sysdep_routines, librt-shared-only-routines): Add
8665         rt-unwind-resume.
8666         * sysdeps/pthread/rt-unwind-resume.c: New file.
8667         * unwind-forcedunwind.c: New file.
8668         * Makefile (libpthread-routines): Add unwind-forcedunwind.
8669         (libpthread-shared-only-routines): Likewise.
8670         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8671         * pthreadP.h (pthread_cancel_init): New prototype.
8672         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8673
8674         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8675         attr argument const struct pthread_attr *.
8676
8677         * res.c (__res_state): Return __resp.
8678         * descr.h: Include resolv.h.
8679         (struct pthread): Add res field.
8680         * pthread_create.c: Include resolv.h.
8681         (start_thread): Initialize __resp.
8682         * Makefile (tests): Add tst-_res1.
8683         (module-names): Add tst-_res1mod1, tst-_res1mod2.
8684         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8685         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8686         libpthread.
8687         * tst-_res1.c: New file.
8688         * tst-_res1mod1.c: New file.
8689         * tst-_res1mod2.c: New file.
8690
8691 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
8692
8693         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8694
8695         * Makefile: Define various *-no-z-defs variables for test DSOs
8696         which has undefined symbols.
8697
8698 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
8699
8700         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8701         Retry if the stwcx fails to store once_control.
8702
8703 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
8704
8705         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8706         pthread_attr_setaffinity.
8707         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8708         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8709         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8710         * pthread_attr_destroy.c: Free cpuset element if allocated.
8711         * pthread_create.c: Pass iattr as additional parameter to
8712         create_thread.
8713         * sysdeps/pthread/createthread.c: If attribute is provided and
8714         a new thread is created with affinity set or scheduling parameters,
8715         start thread with CLONE_STOPPED.
8716         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8717         pthread_attr_setaffinity.
8718         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8719         cpuset element.
8720
8721 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
8722
8723         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8724
8725 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
8726
8727         * sysdeps/pthread/configure.in: Require CFI directives also for
8728         ppc and s390.
8729
8730 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8731
8732         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8733         Add cfi directives.
8734
8735 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
8736
8737         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8738         CLEANUP_JMP_BUF.
8739         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8740         registers as variables.  Call __pthread_mutex_unlock_usercnt.
8741         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8742         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8743         not self pointer in __writer.  Compare with TID to determine
8744         deadlocks.
8745         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8746         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8747         Likewise.
8748         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8749         Likewise.
8750         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8751         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8752         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8753         macros also when compiling librt.
8754
8755 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8756
8757         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8758         -fasynchronous-unwind-tables.
8759         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8760         (PSEUDO): Add cfi directives.
8761         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8762         Likewise.
8763         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8764         Likewise.
8765
8766 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8767
8768         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8769         __pthread_unregister_cancel): Add prototypes and hidden_proto.
8770         * unwind.c (__pthread_unwind_next): Add hidden_def.
8771         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8772         Likewise.
8773         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8774         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8775         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8776         Likewise.
8777         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8778         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8779         Likewise.
8780         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8781         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8782         __pthread_unregister_cancel and __pthread_unwind_next.
8783
8784 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
8785
8786         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8787         different symbol for the cancellation syscall wrapper and
8788         non-cancellation syscall wrapper.
8789         (PSEUDO_END): Define.
8790
8791 2003-07-05  Richard Henderson  <rth@redhat.com>
8792
8793         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8794         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8795         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8796         return actual return value from the syscall, not 0.
8797
8798 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
8799
8800         * descr.h (struct pthread): Add pid field.
8801         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8802         (__reclaim_stacks): Likewise.
8803         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8804         also check for PID of the signal source.
8805         (__pthread_initialize_minimal_internal): Also initialize pid field
8806         of initial thread's descriptor.
8807         * pthread_cancel.c: Use tgkill instead of tkill if possible.
8808         * sysdeps/unix/sysv/linux/fork.c: Likewise.
8809         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8810         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8811         * sysdeps/unix/sysv/linux/raise.c: Likewise.
8812
8813 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
8814
8815         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8816         Fix use of parameter.
8817         (__libc_cleanup_pop): Likewise.
8818
8819 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
8820
8821         * init.c (sigcancel_handler): Change parameters to match handler
8822         for SA_SIGACTION.  Check signal number and code to recognize
8823         invalid invocations.
8824
8825 2003-07-03  Roland McGrath  <roland@redhat.com>
8826
8827         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8828         Apply sizeof (struct pthread) bias to r13 value.
8829
8830 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
8831
8832         * sysdeps/pthread/configure.in: Require CFI directives.
8833
8834         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8835         definition.
8836         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8837         libpthread compilation.
8838         * unwind.c (__pthread_unwind): Add hidden_def.
8839         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8840
8841 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8842
8843         * libc-cancellation.c (__libc_cleanup_routine): Define.
8844         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8845         (__pthread_cleanup_pop): Define.
8846
8847 2003-07-01  Richard Henderson  <rth@redhat.com>
8848
8849         * sysdeps/alpha/elf/pt-initfini.c: New file.
8850         * sysdeps/alpha/pthread_spin_lock.S: New file.
8851         * sysdeps/alpha/pthread_spin_trylock.S: New file.
8852         * sysdeps/alpha/pthreaddef.h: New file.
8853         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8854         * sysdeps/alpha/tls.h: New file.
8855         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8856         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8857         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8858         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8859         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8860         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8861         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8862         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8863         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8864         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8865
8866 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
8867
8868         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8869         cleanup support and unwind info.
8870
8871 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
8872
8873         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8874         Use correct cleanup handler registration.  Add unwind info.
8875         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8876         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8877         * tst-once3.c: Add cleanup handler and check it is called.
8878         * tst-once4.c: Likewise.
8879         * tst-oncex3.c: New file.
8880         * tst-oncex4.c: New file.
8881         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8882
8883 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
8884
8885         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8886
8887 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
8888
8889         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8890         (tf_msgsnd): Likewise.
8891
8892         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8893         premature returns a bit more.
8894
8895 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
8896
8897         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8898         definition to the front.
8899
8900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8901         the cleanup functions to make the names unique.  Fix dwarf opcode
8902         un unwind table.
8903         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8904         functions to make the names unique.  Fix CFA offset for two blocks.
8905
8906 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
8907
8908         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8909         missing closing braces.
8910         Patch by Christophe Saout <christophe@saout.de>.
8911
8912 2003-06-24  Roland McGrath  <roland@redhat.com>
8913
8914         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8915
8916 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
8917
8918         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8919         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8920
8921         * pthreadP.h: Declare __find_thread_by_id.
8922         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8923         * pthread_clock_gettime.c: Allow using other thread's clock.
8924         * pthread_clock_settime.c: Likewise.
8925         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8926         * Makefile: Add rules to build and run tst-clock2.
8927         * tst-clock2.c: New file.
8928
8929 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
8930
8931         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8932         to use exception-based cleanup handler.
8933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8934
8935         * tst-cond8.c (ch): Announce that we are done.
8936
8937         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8938
8939         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8940         Also test aio_suspend with timeout value.
8941
8942 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
8943
8944         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8945         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8946         attribute_hidden.
8947
8948         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8949         (__pthread_mutex_lock_internal): Likewise.
8950         (__pthread_mutex_unlock_internal): Likewise.
8951         (__pthread_mutex_unlock_usercnt): Declare.
8952         * pthread_mutex_destroy.c: Always fail if used in any way.
8953         * pthread_mutex_init.c: Update comment.
8954         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8955         * pthread_mutex_timedlock.c: Adjust __nusers.
8956         * pthread_mutex_trylock.c: Adjust __nusers.
8957         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8958         and public interfaces are wrapper with pass additional parameter.
8959         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8960         parameter zero.
8961         * tst-mutex8.c: New file.
8962         * Makefile (tests): Add tst-mutex8.
8963         * sysdeps/pthread/pthread_cond_timedwait.c: Call
8964         __pthread_mutex_unlock_usercnt.
8965         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8968         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8969         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8970         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8971         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8972         Add __nusers.
8973         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8974         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8975         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8976         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8977         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8978
8979         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8980         * pthread_mutex_timedlock.c: Likewise.
8981         * pthread_mutex_trylock.c: Adjust __nusers.
8982         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8983         * tst-mutex9.c: New file.
8984         * Makefile (tests): Add tst-mutex9.
8985         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8986         * sysdeps/ia64/tls.h: Likewise.
8987         * sysdeps/powerpc/tls.h: Likewise.
8988         * sysdeps/s390/tls.h: Likewise.
8989         * sysdeps/sh/tls.h: Likewise.
8990         * sysdeps/x86_64/tls.h: Likewise.
8991         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8992         Change type of __owner.
8993         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8994         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8995         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8996         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8997         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8998
8999 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
9000
9001         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
9002         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
9003
9004         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
9005         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
9006         instead of nr to lll_futex_wake.  Only set errno and return -1
9007         if err < 0.
9008
9009         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
9010         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
9011         return actual return value from the syscall, not 0.
9012
9013 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
9014
9015         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
9016         find a random value.
9017         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
9018         errno==EIDRM.
9019
9020         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
9021         compat_timer_settime.
9022         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
9023         compat_timer_gettime.
9024         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9025         compat_timer_getoverrun.
9026         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
9027         compat_timer_delete.
9028
9029         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
9030         error-checking mutex detect busy mutexes.
9031
9032 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
9033
9034         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
9035         Add ax to clobber list.
9036         (lll_mutex_cond_lock): Likewise.
9037         (lll_mutex_unlock): Likewise.
9038         (lll_lock): Likewise.
9039         (lll_unlock): Likewise.
9040
9041         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
9042         * tst-cancel18.c: New file.
9043         * tst-cancelx18.c: New file.
9044
9045         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
9046         and tcdrain.
9047
9048         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
9049         * tst-cancel17.c: New file.
9050         * tst-cancelx17.c: New file.
9051
9052         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9053         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9054         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9055
9056         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
9057
9058 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
9059
9060         * sysdeps/pthread/createthread.c (create_thread): Set
9061         header.multiple_threads unconditionally.
9062         * allocatestack.c (allocate_stack): Likewise.
9063         * descr.h (struct pthread): Add header.multiple_threads
9064         unconditionally.
9065         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
9066         Define for librt.  #error if neither libpthread, libc nor librt.
9067         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
9068         Likewise.
9069         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
9070         CDISABLE): Likewise.
9071         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
9072         CDISABLE): Likewise.
9073         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
9074         CDISABLE): Likewise.
9075         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
9076         CDISABLE): Likewise.  Access header.multiple_threads outside of
9077         libc and libpthread.
9078         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
9079         Likewise.
9080         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
9081         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
9082
9083 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
9084
9085         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
9086         Also test early cancellation before the thread reaches the cancellation
9087         point.
9088
9089         * Makefile: Compile forward.c with exceptions.
9090
9091         * sysdeps/unix/sysv/linux/sleep.c: New file.
9092
9093 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
9094
9095         * Makefile: Add CFLAGS definition to compile function wrappers
9096         duplicated from libc with exceptions.
9097         * tst-cancel4.c: Also check cancellation handlers.
9098
9099         * Makefile: Add rules to build and run tst-cancel16 and
9100         tst-cancelx16.  Add missing CFLAGS definitions.
9101         * tst-cancel16.c: New file.
9102         * tst-cancelx16.c: New file.
9103
9104 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
9105
9106         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9107         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9108         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9109         (DL_SYSINFO_IMPLEMENTATION): Likewise.
9110
9111         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9112         (LIBC_CANCEL_RESET): Likewise.
9113         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9114         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9115         librt-cancellation.
9116         (CFLAGS-libcrt-cancellation.c): Define.
9117         * sysdeps/pthread/librt-cancellation.c: New file.
9118         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9119         macros also when compiling librt.
9120         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9121         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9122         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9123         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9124         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9125         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9126         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9127
9128         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9129         compat_timer_create.
9130
9131 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
9132
9133         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9134
9135         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9136         __register_atfork.
9137         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9138         Add libc_hidden_def.
9139
9140 2003-06-13  Roland McGrath  <roland@redhat.com>
9141
9142         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9143         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9144
9145 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
9146
9147         * allocatestack.c (queue_stack): Always inline.
9148         * ptreadhP.h (__do_cancel): Likewise.
9149
9150 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
9151
9152         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9153         a typo.
9154
9155 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
9156
9157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9158         (__pthread_cond_signal): Remove incorrect second addition for
9159         cond_lock!=0.
9160
9161 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
9162
9163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9164         (__pthread_cond_signal): Use correct futex pointer in
9165         __lll_mutex_lock_wait call.
9166
9167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9168         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9169
9170 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
9171
9172         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9173         cancelable.
9174         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9175         Likewise.
9176
9177         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9178         hand-written CFI generation code.  Since ENTRY/END also initiated
9179         CFI frames this caused two CFI sets to be generated.
9180
9181 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
9182
9183         * cleanup_routine.c: New file.
9184         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9185         * sysdeps/pthread/pthread.h: Add support for fully exception-based
9186         cleanup handling.
9187         * Makefile (libpthread-routines): Add cleanup_routine.
9188         Add more CFLAGS variables to compile with exceptions.  Add comments
9189         why which file needs unwind tables.
9190         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9191         tests.
9192         * tst-cancelx1.c: New file.
9193         * tst-cancelx2.c: New file.
9194         * tst-cancelx3.c: New file.
9195         * tst-cancelx4.c: New file.
9196         * tst-cancelx5.c: New file.
9197         * tst-cancelx6.c: New file.
9198         * tst-cancelx7.c: New file.
9199         * tst-cancelx8.c: New file.
9200         * tst-cancelx9.c: New file.
9201         * tst-cancelx10.c: New file.
9202         * tst-cancelx11.c: New file.
9203         * tst-cancelx12.c: New file.
9204         * tst-cancelx13.c: New file.
9205         * tst-cancelx14.c: New file.
9206         * tst-cancelx15.c: New file.
9207         * tst-cleanupx0.c: New file.
9208         * tst-cleanupx0.expect: New file.
9209         * tst-cleanupx1.c: New file.
9210         * tst-cleanupx2.c: New file.
9211         * tst-cleanupx3.c: New file.
9212
9213         * tst-cleanup0.c: Make standard compliant.
9214         * tst-cleanup1.c: Likewise.
9215
9216         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9217         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9218         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9219         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9220         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9221         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9222         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9223         CLEANUP_JMP_BUF.
9224         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9225         * tst-cancel12.c: New file.
9226         * tst-cancel13.c: New file.
9227         * tst-cancel14.c: New file.
9228         * tst-cancel15.c: New file.
9229         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9230         and tst-cancel15.
9231
9232         * tst-cancel1.c: Add some comments.
9233
9234         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9235         timeout correctly.
9236
9237 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
9238
9239         * Makefile (CFLAGS-pthread_cancel.c): Define.
9240
9241 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
9242
9243         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9244         Change type of __writer element to int.
9245         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9246         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9247         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9248         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9249         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9250         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9251         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9252         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9253         Compare with TID to determine deadlocks.
9254         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9255         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9256         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9257         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9259         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9260         Likewise.
9261         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9262         Likewise.
9263         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9264         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9265         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9266         Likewise.
9267         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9268         Likewise.
9269         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9270         * Makefile (tests): Add tst-rwlock12.
9271         * tst-rwlock12.c: New file.
9272
9273 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
9274
9275         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9276         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9277         Remove bogus hidden_proto.
9278         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9279         Likewise.
9280         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9281         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9282         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9283         ___lll_mutex_timedlock): Likewise.
9284
9285 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
9286
9287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9288         (__pthread_cond_signal): Add some code to eventually handle
9289         cond_lock!=0.
9290
9291 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
9292
9293         * Makefile (tests): Add tst-exec4.
9294         (tst-exec4-ARGS): Define.
9295         * tst-exec4.c: New file.
9296
9297 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
9298
9299         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9300         Also fail if tv_nsec < 0.
9301         (__lll_timedwait_tid): Likewise.
9302         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9303         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9304         Likewise.
9305         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9306         Likewise.
9307         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9308         Likewise.
9309         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9310         Likewise.
9311         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9312         Likewise.
9313         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9314         Likewise.
9315
9316         * Makefile (tests): Add tst-sem8 and tst-sem9.
9317         * tst-sem8.c: New file.
9318         * tst-sem9.c: New file.
9319         * sem_open.c: Fix creation of in_use record if the file exists but
9320         no internal record.
9321
9322         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9323         definitions.
9324
9325         * sysdeps/pthread/timer_create.c (timer_create): In case
9326         evp==NULL, assign timer ID to sival_ptr.
9327
9328         * descr.h (struct pthread_unwind_buf): Change type of prev element to
9329         struct pthread_unwind_buf *.
9330         (struct pthread): Likewise for cleanup_jmp_buf element.
9331
9332         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9333         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9334         * unwind.c (__pthread_unwind_next): Likewise.
9335
9336 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
9337
9338         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9339         (lll_futex_timed_wait): Use int for futex value parameter.
9340         (lll_futex_wake): Likewise.
9341         (lll_futex_requeue): Likewise.
9342
9343         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9344         Replace one memory operation with one register operation.
9345
9346         * tst-join4.c (do_test): Fix error message.
9347
9348         * tst-rwlock6.c (do_test): Use correct format specifier.
9349
9350         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9351         (__lll_mutex_lock_wait): Replace one memory operation with one
9352         register operation.
9353         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9354         (__lll_mutex_lock_wait): Likewise.
9355
9356         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9357         (__lll_mutex_cond_lock): Add one to value parameter of
9358         __lll_lock_wait to reflect reality in the futex syscall.
9359         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9360         (lll_mutex_cond_lock): Likewise.
9361
9362 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9363
9364         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9365         New function.
9366         (lll_mutex_cond_lock): Define.
9367
9368 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
9369
9370         * Makefile (tests): Add tst-signal6.
9371         * tst-signal6.c: New file.
9372
9373         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9374         (__lll_mutex_unlock_force): New function
9375         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9376
9377         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9378         (__lll_mutex_unlock_force): New function.
9379         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9380
9381         * tst-rwlock7.c (do_test): Use correct format specifier.
9382
9383         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9384         Find break parameter in correct asm argument.
9385
9386 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
9387
9388         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9389         Remove out4.
9390         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9391         error occured.
9392         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9393         Add __mutex.
9394         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9395         lll_futex_requeue, lll_mutex_unlock_force): Define.
9396
9397 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
9398
9399         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9400         (pthread_cond_t): Add __mutex.
9401         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9402         lll_futex_requeue, lll_mutex_unlock_force): Define.
9403
9404 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9405
9406         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9407         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9408         Add __mutex field.
9409         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9410         Define.
9411         (lll_futex_wait, lll_futex_wake): Define.
9412         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9413         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9414         FUTEX_REQUEUE instead of FUTEX_WAIT.
9415         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9416         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9417         mutex which was used in condvar structure.  Call
9418         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9419         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9420
9421         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9422         include tcb-offsets.h.  Read wakeup value in locked region.
9423         Use the value of gbr register as THREAD_ID.
9424         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9425         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9426         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9427
9428         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9429         macros.
9430
9431 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
9432
9433         * sysdeps/pthread/pthread_cond_broadcast.c
9434         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9435
9436 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
9437
9438         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9439         typo in register name.
9440         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9441         correctly.  Actually use requeue.  Little optimization.
9442         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9443         mutex address early.  Handle cancellation state as 32-bit value.
9444         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9445         Remove unnecessary label.
9446
9447 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
9448
9449         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9450         instead of FUTEX_WAIT.
9451         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9453         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9455         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9456         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9457         used in condvar structure.  Call __pthread_mutex_cond_lock instead
9458         of __pthread_mutex_lock_internal.
9459         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9461         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9462         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9464         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9465         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9466         Add pthread_mutex_cond_lock.
9467         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9468         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9469         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9470         lll_mutex_cond_lock.
9471         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9472         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9473         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9474         Add __mutex field.
9475         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9476         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9477
9478         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9479         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9480
9481         * pthreadP.h: Declare __pthread_mutex_cond_lock.
9482         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9483         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
9484         macro don't define aliases.
9485
9486         * cancellation.c: Remove __pthread_enable_asynccancel_2.
9487         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9488         * sysdeps/pthread/pthread_cond_timedwait.c: Use
9489         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9491         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9492         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9495
9496 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
9497
9498         * sem_open.c: Fix one endless loop.  Implement correct semantics
9499         wrt opening the same semaphore more then once.
9500         * sem_close.c: Adjust for sem_open change.
9501         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
9502         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9503         * Makefile (tests): Add tst-sem7.
9504         * tst-sem7.c: New file.
9505
9506 2003-05-16  Roland McGrath  <roland@redhat.com>
9507
9508         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9509         uninitialized variable braino.
9510
9511 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
9512
9513         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9514         test for syscall availability.
9515
9516         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9517         __no_posix_timers to -1 if the syscalls don't exist.
9518
9519         * pthread_join.c (pthread_join): Set tid field of the joined
9520         thread to -1.  This isn't necessary but helps to recognize some
9521         error conditions with almost no cost.
9522
9523         * allocatestack.c (FREE_P): Also negative values indicate an
9524         unused stack.
9525
9526         * unwind.c: Include <unistd.h>.
9527
9528 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
9529
9530         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9531
9532 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
9533
9534         * Makefile (crti-objs, crtn-objs): New variables.
9535         (omit-deps, extra-objs): Add crtn.
9536         ($(objpfx)libpthread.so): Depend on both crti and crtn
9537         and links to them in multidir.
9538         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9539
9540 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
9541
9542         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9543         (lll_mutex_unlock): Use atomic_exchange_rel.
9544
9545 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
9546
9547         * cond-perf.c (cons): Add missing locking around setting of alldone.
9548
9549 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
9550
9551         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9552         related macros.
9553         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9554
9555 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
9556
9557         * tst-sem6.c: New file.
9558         * Makefile (tests): Add tst-sem6.
9559
9560         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9561         Use atomic_exchange_rel instead of atomic_exchange.
9562         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9563         Likewise.
9564
9565         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9566         code for lll_futex_wait and lll_futex_wake in static apps.  Use
9567         vsyscall is possible.
9568
9569         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9570         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9571         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9572         pthread_setaffinity_np.
9573         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9574         and pthread_setaffinity_np.
9575         * Makefile (libpthread-routines): Add pthread_getaffinity and
9576         pthread_setaffinity.
9577
9578         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9579         use it in case mmap to allocate the stack fails.
9580         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9581         ARCH_MAP_FLAGS here.
9582         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9583         ARCH_RETRY_MMAP.
9584
9585 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
9586
9587         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9588         handler implementation.  It is now lockless in fork().
9589         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9590         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9591         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
9592         declare the __fork_*_lists.
9593         (struct fork_handler): Include pointers to all three functions.
9594         Add next, refcntr and need_signal elements.
9595         (__fork_handlers): New declaration.
9596         (__register_atfork_malloc): Remove declaration.
9597         (HAVE_register_atfork_malloc): Remove definition.
9598         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9599         __pthread_child_handler variable.
9600         (__libc_pthread_init): Use __register_atfork instead of explicitly
9601         adding to the list.
9602         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9603         and lll_futex_wake.
9604         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9605
9606         * unwind.c (unwind_cleanup): Print error message and then abort.  This
9607         function must never be reached.
9608
9609         * cond-perf.c: New file.
9610
9611 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
9612
9613         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9614
9615 2003-05-04  Roland McGrath  <roland@redhat.com>
9616
9617         * Makefile ($(objpfx)../libc.so): New target.
9618
9619 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
9620
9621         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9622         (pthread_condattr_t): Size is only an int, don't use long for
9623         alignment.
9624         (pthread_mutexattr_t): Likewise.
9625         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9626         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9627         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9628
9629 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
9630
9631         * sysdeps/i386/tls.h: Define THREAD_ID.
9632         * sysdeps/ia64/tls.h: Likewise.
9633         * sysdeps/powerpc/tls.h: Likewise.
9634         * sysdeps/s390/tls.h: Likewise.
9635         * sysdeps/sh/tls.h: Likewise.
9636         * sysdeps/x86_64/tls.h: Likewise.
9637         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9638         record ownership.
9639         * pthread_mutex_timedlock.c: Likewise.
9640         * pthread_mutex_trylock.c: Likewise.
9641         * pthread_mutex_unlock.c: Likewise.
9642         * pthread_rwlock_trywrlock.c: Likewise.
9643         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9644         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9645         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9646         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9647
9648         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9649         flag.
9650
9651 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
9652
9653         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9654         (__SIZEOF_PTHREAD_COND_T): Define to 48.
9655         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9656         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9657         Make __align long long instead of long.
9658         (pthread_rwlock_t): Formatting.
9659         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9660         (pthread_rwlock_t): Formatting.
9661         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9662         (pthread_cond_t): Make __align long long instead of long.
9663         (pthread_rwlock_t): Move __flags field to the same position as in
9664         linuxthreads.
9665
9666 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
9667
9668         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9669         * tst-rwlock7.c (do_test): Likewise.
9670
9671 2003-04-26  Roland McGrath  <roland@redhat.com>
9672
9673         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9674
9675 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
9676
9677         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9678         sizeof (struct pthread).
9679         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9680         1 struct pthread.
9681         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9682         to 0.
9683         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9684         struct pthread.
9685         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9686         to 32-bit bytes.
9687         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9688         tcbp.
9689         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9690         unneccessarily.
9691         (NO_TLS_OFFSET): Define.
9692         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9693         add TLS_TCB_SIZE unnecessarily.
9694
9695 2003-04-22  Roland McGrath  <roland@redhat.com>
9696
9697         * Makeconfig (shared-thread-library): Reverse link order to work
9698         around linker bug.
9699
9700 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
9701
9702         * semaphore.h: Fix typo in comment.
9703
9704 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
9705
9706         * sysdeps/pthread/sigfillset.c: New file.
9707
9708         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9709         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9710         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9711         * sysdeps/pthread/sigaction.c: Likewise.
9712         * sysdeps/pthread/sigprocmask.c: New file.
9713         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9714         __SIGRTMIN+1.
9715         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9716         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
9717         in this case.
9718
9719 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
9720
9721         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9722         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9723
9724         * sysdeps/unix/sysv/linux/unregister-atfork.c
9725         (__unregister_atfork): Don't free memory not allocated dynamically.
9726
9727         * semaphore.h: Remove __THROW marker from cancellation points.
9728         * nptl/sysdeps/pthread/pthread.h: Likewise.
9729
9730 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
9731
9732         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9733         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9734         __THROW.
9735
9736 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
9737
9738         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9739
9740 2003-04-15  Roland McGrath  <roland@redhat.com>
9741
9742         * forward.c (__pthread_unwind): Tweak to avoid warning.
9743
9744 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
9745
9746         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9747
9748 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
9749
9750         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9751         overflow CFA advance instructions.
9752         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9753
9754 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
9755
9756         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9757         * sysdeps/i386/pthread_spin_lock.c: Likewise.
9758         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
9759         defined.
9760
9761         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9762         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9763         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9764         DW_CFA_advance_loc for .Laddl-.Lsubl.
9765
9766 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
9767
9768         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9769         position-independent unwind data for static libraries.
9770         Add missing unwind info.  Add comments.
9771
9772         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9773         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9774         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9776
9777 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
9778
9779         * Makefile: Make sure all cancellation points are compiled with
9780         exception and asynchronous unwind tables.
9781
9782         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9783         which mishandles loading of global object addresses in PIC.
9784         (THREAD_SETMEM_NC): Likewise.
9785
9786 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9787
9788         * pthread.h: Define new data structure for cleanup buffer.  Declare
9789         new cleanup handler interfaces.
9790         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
9791         (struct pthread): Add cleanup_jmp_buf pointer.  Define
9792         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9793         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
9794         it.  Declare old cleanup handler installation functions.
9795         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
9796         handling.
9797         * cleanup_defer.c: Likewise.
9798         * cleanup_compat.c: New file.  Old cleanup code.
9799         * cleanup_def_compat.c: New file.  Old cleanup code.
9800         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9801         if own thread descriptor.
9802         * unwind.c: New file.
9803         * forward.c: Add __pthread_unwind.
9804         * init.c (pthread_functions): Add __pthread_unwind.
9805         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9806         Add ptr___pthread_unwind.
9807         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9808         and unwind function.
9809         * Makefile (libpthread-routines): Add cleanup_compat,
9810         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
9811         table generation if necessary.
9812         * version.c: Record whether unwind support is compiled in.
9813         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9814         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9815         handler interfaces.
9816         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9817         complication to generate unwind information for syscall wrappers.
9818         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9819         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9820         __cleanup_fct_attribute.
9821
9822         * Makefile: Add rules to build and run tst-cleanup0.
9823         * tst-cleanup0.c: New file.
9824         * tst-cleanup0.expect: New file.
9825
9826         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
9827         caller.  Optimize to avoid often unecessary local variable.
9828
9829 2003-04-11  Roland McGrath  <roland@redhat.com>
9830
9831         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9832         sets variable `multidir'; include that.
9833         (generated): Add it.
9834         ($(objpfx)$(multidir)/crti.o): New target.
9835         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9836
9837 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
9838
9839         * tst-attr2.c (do_test): Add cast to avoid warning.
9840         * tst-mutex4.c (do_test): Likewise.
9841
9842 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
9843
9844         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9845         in child.
9846
9847 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
9848
9849         * Makefile (tests): Add tst-detach1.
9850         * tst-detach1.c: New file.
9851
9852 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
9853
9854         * sysdeps/pthread/pthread.h: Remove duplicate
9855         pthread_cleanup_{push,pop} definitions.
9856
9857         * tst-barrier2.c: Eliminate warnings.
9858         * tst-cancel4.c: Likewise.
9859         * tst-cond4.c: Likewise.
9860         * tst-cond6.c: Likewise.
9861         * tst-detach1.c: Likewise.
9862         * tst-rwlock4.c: Likewise.
9863         * tst-rwlock6.c: Likewise.
9864         * tst-rwlock7.c: Likewise.
9865         * tst-sem3.c: Likewise.
9866         * tst-spin2.c: Likewise.
9867         * tst-umask1.c: Likewise.
9868
9869 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
9870
9871         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9872
9873 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
9874
9875         * descr.h (struct pthread): Move cancelhandling member to the front.
9876
9877 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
9878
9879         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9880         malloc_parent, and malloc_child statically.
9881         (__register_atfork_malloc): New function.
9882         (free_mem): Don't free any of the malloc_* variables on the list.
9883         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9884         Define HAVE_register_atfork_malloc.
9885
9886 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
9887
9888         * sysdeps/pthread/createthread.c (create_thread): Add some more
9889         comments explaining when to set multiple_threads and when not.
9890
9891         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9892         THREAD_ATOMIC_BIT_SET if not already defined.
9893         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9894         THREAD_ATOMIC_BIT_SET:
9895         * sysdeps/x86_64/tls.h: Likewise.
9896         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9897         THREAD_ATOMIC_CMPXCHG_VAL.
9898         (_pthread_cleanup_pop_restore): Likewise.
9899         * cancellation.c (__pthread_enable_asynccancel): Likewise.
9900         (__pthread_enable_asynccancel_2): Likewise.
9901         (__pthread_disable_asynccancel): Likewise.
9902         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9903         (__libc_disable_asynccancel): Likewise.
9904         * init.c (sigcancel_handler): Likewise.
9905         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9906         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9907
9908 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
9909
9910         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9911         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9912         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9913         * Makefile (tests): Add tst-cancel11.
9914         * tst-cancel11.c: New file.
9915
9916 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
9917
9918         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9919         round, not the first.  Use specific_used flag instead of local
9920         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
9921         (__free_tcb): Don't call deallocate_tsd here.
9922         (start_thread): Call deallocate_tsd here.
9923         * pthread_setspecific.c: Set specific_used flag really only when
9924         needed.
9925         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9926         * tst-tsd3.c: New file.
9927         * tst-tsd4.c: New file.
9928
9929 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9930
9931         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9932         Use atomic_exchange_and_add instead of __lll_add.
9933         (__lll_mutex_timedlock): Likewise.
9934         Patch by Ian Wienand.
9935
9936 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
9937
9938         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9939         (SINGLE_THREAD_P): Fix typo.
9940         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9941
9942 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
9943
9944         * Makefile (tests): Add tst-align.
9945         * tst-align.c: New file.
9946         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9947
9948         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9949         function correctly.
9950
9951         * tst-tsd2.c: Add casts to avoid warnings.
9952
9953 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
9954
9955         * descr.h (struct pthread): Move most often used elements to the front.
9956
9957 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
9958
9959         * Makefile (libpthread-routines): Add pthread_atfork.
9960         (libpthread-static-only-routines): Add pthread_atfork.
9961
9962 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
9963
9964         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9965         of TLS_DTV_AT_TP.
9966         (INSTALL_DTV): Add parens.
9967         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9968         Use passed descr instead of THREAD_SELF.
9969         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9970         (__lll_mutex_timedlock_wait): Correct expected value after
9971         spurious wakeup.
9972         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9973         Release lock before waking up the waiters.
9974         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9975         criteria.  Reorderstruct passed to cleanup handler.  Fix
9976         handling of cancellation and failung pthread_mutex_unlock call.
9977         Use __pthread_enable_asynccancel_2 instead of
9978         __pthread_enable_asynccancel.
9979         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9980         Return result of lock re-get if it fails.
9981         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9982         for __pthread_cleanup_push.
9983         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9984         completely broken rwlock implementation.
9985         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9986         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9987         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9988         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9989         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9990         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
9991         versioned_symbol macro.
9992         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9993         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9994
9995 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
9996
9997         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9998         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
9999         and __helper_tid.
10000         (struct timer): Remove th and bar field.
10001         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
10002         debugging code.  Create only one helper thread.
10003         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
10004         helper thread.
10005         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
10006         Renamed.  Define statically.  Use thread info from siginfo.
10007         (__helper_once): New variable.
10008         (__helper_tid): New variable.
10009         (__reset_helper_control): New function.
10010         (__start_helper_thread): New function.
10011
10012         * pthread_create.c (start_thread): Don't use setjmp inside
10013         __builtin_expect to work around gcc bug.
10014
10015         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
10016         timer_delete syscall fails, but not with ENOSYS, set
10017         __no_posix_timers.
10018
10019         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
10020         (timer_settime): Fix typo.
10021         * sysdeps/unix/sysv/linux/timer_getoverr.c
10022         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
10023
10024 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
10025
10026         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
10027         offset of cleanupbuf.__prev.
10028
10029 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
10030
10031         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
10032         of included file.
10033
10034 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
10035
10036         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
10037         NULL provide default definition to syscall.
10038
10039 2003-03-25  Roland McGrath  <roland@redhat.com>
10040
10041         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
10042         (timer_id2ptr): Fix typo.
10043
10044 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
10045
10046         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
10047         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
10048         * sysdeps/ia64/pthreaddef.h: Likewise.
10049         * sysdeps/powerpc/pthreaddef.h: Likewise.
10050         * sysdeps/s390/pthreaddef.h: Likewise.
10051         * sysdeps/sh/pthreaddef.h: Likewise.
10052         * sysdeps/x86_64/pthreaddef.h: Likewise.
10053         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
10054         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
10055         being changed.
10056         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
10057         SIGTIMER is not unblocked.
10058         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
10059         RT signal taken.
10060         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
10061         be send.
10062         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
10063         pass pointer through as ID.
10064         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
10065         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
10066         * sysdeps/unix/sysv/linux/timer_create.c: New file.
10067         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
10068         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
10069         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
10070         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
10071         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
10072         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
10073         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
10074         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
10075         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
10076         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
10077         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
10078         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
10079         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
10080         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
10081         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
10082         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
10083         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
10084         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
10085         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
10086         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
10087         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
10088         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
10089         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
10090         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
10091         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
10092         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
10093         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
10094         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
10095         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
10096         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
10097
10098         * pthreadP.h: Remove FRAME_LEFT definition.
10099         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
10100         already left frame.  Programs which have this problem are not POSIX
10101         compliant.
10102         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
10103
10104 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
10105
10106         * sysdeps/pthread/tst-timer.c: Check return values of the
10107         functions we test.
10108
10109 2003-03-23  Roland McGrath  <roland@redhat.com>
10110
10111         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10112         * tst-tls3mod.c: Likewise.
10113         * tst-tls1.c: Likewise.
10114         * tst-tls2.c: Likewise.
10115
10116         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10117         undefined behavior.
10118
10119         * tst-join5.c (tf1, tf2): Add a cast.
10120
10121         * Makeconfig (includes): Append -I$(..)nptl to this variable.
10122
10123         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10124         Don't test anything.
10125         * tst-cond4.c: Likewise.
10126         * tst-cond6.c: Likewise.
10127         * tst-flock2.c: Likewise.
10128         * tst-mutex4.c: Likewise.
10129         * tst-rwlock4.c: Likewise.
10130         * tst-signal1.c: Likewise.
10131         * tst-spin2.c: Likewise.
10132         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10133
10134         * tst-mutex4.c: Use test-skeleton.c.
10135         * tst-spin2.c: Likewise.
10136         * tst-sysconf.c: Likewise.
10137         * tst-barrier2.c: Likewise.
10138         * tst-cond4.c: Likewise.
10139         * tst-cond6.c: Likewise.
10140         * tst-rwlock4.c: Likewise.
10141         * tst-unload.c: Likewise.
10142         * tst-flock2.c (do_test): Use return instead of exit.
10143
10144 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
10145
10146         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10147
10148 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
10149
10150         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10151         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10152         instead of __lll_compare_and_swap.
10153         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10154         Likewise.
10155         Removed definition if __lll_compare_and_swap.
10156
10157         * cancellation.c: Adjust for new form of compare&exchange macros.
10158         * cleanup_defer.c: Likewise.
10159         * init.c: Likewise.
10160         * libc-cancellation.c: Likewise.
10161         * old_pthread_cond_broadcast.c: Likewise.
10162         * old_pthread_cond_signal.c: Likewise.
10163         * old_pthread_cond_timedwait.c: Likewise.
10164         * old_pthread_cond_wait.c: Likewise.
10165         * pthread_cancel.c: Likewise.
10166         * pthread_create.c: Likewise.
10167         * pthread_detach.c: Likewise.
10168         * pthread_join.c: Likewise.
10169         * pthread_key_delete.c: Likewise.
10170         * pthread_setcancelstate.c: Likewise.
10171         * pthread_setcanceltype.c: Likewise.
10172         * pthread_timedjoin.c: Likewise.
10173         * pthread_tryjoin.c: Likewise.
10174         * sysdeps/pthread/createthread.c: Likewise.
10175
10176 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
10177
10178         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
10179         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
10180         definitions.  Replace uses with calls to atomic_* functions.
10181         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10182         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10183         __lll_test_and_set calls with atomic_exchange_and_add and
10184         atomic_exchange calls respectively.
10185         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10186         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10187         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10188         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10189         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10190         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10191         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10192
10193         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10194         returns the old value.
10195
10196 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
10197
10198         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10199         int for variable OLDVAL and correct inline assembler contraint.
10200         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10201         type int for variable OLD.
10202
10203         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10204         only for s390-32.
10205         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10206         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10207         instead of multiple_threads field in the TCB.
10208
10209 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
10210
10211         * sysdeps/i386/i686/bits/atomic.h: Removed.
10212         * sysdeps/i386/i586/bits/atomic.h: Removed.
10213         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
10214         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
10215         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
10216         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
10217         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
10218         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
10219         * atomic.h: Removed.  Moved to glibc.
10220
10221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10222         support for clock selection.
10223
10224         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10225         signalling waiters.
10226
10227 2003-03-18  Roland McGrath  <roland@redhat.com>
10228
10229         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10230         Add __lll_rel_instr first.  Add memory clobber.
10231         (lll_mutex_unlock): Use __lll_test_and_set.
10232         From Paul Mackerras <paulus@samba.org>.
10233
10234         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10235         unconditionally.
10236         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10237         (SINGLE_THREAD_P):  Add `header.' prefix.
10238         From Paul Mackerras <paulus@samba.org>.
10239
10240         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10241         pthread_timedjoin_np to ...
10242         (libpthread: GLIBC_2.3.3): ... here.
10243         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10244
10245         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10246         Avoid shadowing VAL variable.
10247
10248         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10249         New macro.
10250
10251 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
10252
10253         * Makefile (tests): Add tst-cond11.
10254         * tst-cond11.c: New file.
10255
10256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10257         struct passed to cleanup handler to eliminate one more
10258         instruction.
10259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10260
10261         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10262         (pthrad_cond_t): Replace __unused field with __clock.
10263
10264         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10265         waken all waiters in cleanup handler.
10266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10267         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10268
10269         * pthread_condattr_getclock.c: New file.
10270         * pthread_condattr_setclock.c: New file.
10271         * sysdeps/pthread/pthread.h: Declare these new functions.
10272         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10273         * Makefile (libpthread-routines): Add the new functions.
10274         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10275         Renamed field to value.  Document use of the bits.
10276         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10277         change.
10278         * pthread_condattr_setpshared.c: Likewise.
10279         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
10280         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10281         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10282         Add __clock field.
10283         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10284         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10285         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10286         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10288         Implement clock selection.
10289         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10290         * pthread-errnos.sym: Add ENOSYS.
10291         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10292         _POSIX_CLOCK_SELECTION.
10293         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10294
10295         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10296         invalid .size directive.
10297
10298 2003-03-17  Roland McGrath  <roland@redhat.com>
10299
10300         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10301         Formatting tweaks.
10302
10303 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10304
10305         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10306         Use __lll_add instead of spelling it out.  Use protected symbol names.
10307         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10308         Use __lll_add.
10309         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10310         Renamed from lll_compare_and_swap.  Use new name where necessary.
10311         (__lll_add): Defined.
10312         (__lll_dec_if_positive): Defined.
10313         (__lll_test_and_set): Defined.
10314         * sysdeps/ia64/pthread_spin_init.c: Removed.
10315         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10316         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10317         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10318         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10319         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10320         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10321         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10322         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10323         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10324         __sync_lock_release_si.
10325         Patch by Jakub Jelinek.
10326
10327         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10328         Fix timeout handling.
10329         (__lll_timedwait_tid): Likewise.
10330         (lll_unlock_wake_cb): Wake up other waiters if necessary.
10331         Patch by Jakub Jelinek.
10332
10333         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10334
10335 2003-03-17  Roland McGrath  <roland@redhat.com>
10336
10337         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10338         * sysdeps/pthread/pthread_spin_init.c: New file.
10339         * sysdeps/pthread/pthread_spin_unlock.c: New file.
10340         * sysdeps/powerpc/Makefile: New file.
10341         * sysdeps/powerpc/pthread_spin_lock.c: New file.
10342         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10343         * sysdeps/powerpc/pthreaddef.h: New file.
10344         * sysdeps/powerpc/tcb-offsets.sym: New file.
10345         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10346         * sysdeps/powerpc/tls.h: New file.
10347         * sysdeps/powerpc/bits/atomic.h: New file.
10348         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10349         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10350         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10351
10352         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10353         * sysdeps/unix/sysv/linux/sem_post.c: New file.
10354         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10355         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10356         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10357         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10358         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10359         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10360         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10361         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10362         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10363         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10364         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10365         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10366         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10367
10368         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10369         not gettimeofday.
10370         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10371         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10372         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10373         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10374         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10375
10376 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
10377
10378         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10379         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10380         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10382         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10383
10384 2003-03-16  Roland McGrath  <roland@redhat.com>
10385
10386         * tst-fork4.c: Include <string.h>.
10387         * tst-signal2.c: Likewise.
10388         * tst-mutex5.c (do_test): exit -> return.
10389         * tst-mutex2.c: Include <stdlib.h>.
10390
10391 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
10392
10393         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10394         (__lll_mutex_timedlock_wait): Correct expected value after
10395         spurious wakeup.  Otherwise we would never wait again.
10396
10397         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10398         zone versus inline asm stupidity.  Use correct instructions.
10399
10400         * tst-rwlock6.c: Add some more status output.
10401
10402 2003-03-15  Roland McGrath  <roland@redhat.com>
10403
10404         * sysdeps/pthread/configure.in: New file.
10405         * sysdeps/pthread/configure: New file (generated).
10406
10407 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10408
10409         * allocatestack.c (allocate_stack): Store the exact stack size of
10410         user allocated stacks.
10411
10412 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
10413
10414         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10415         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10416         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10417         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10418         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10419         Use `header.' prefix.
10420         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10421
10422 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
10423
10424         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10425         __builtin_frame_address, use stack pointer.
10426
10427         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10428         instead of __builtin_frame_pointer.
10429
10430 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10431
10432         * tst-basic1.c (do_test): Add cast to avoid warning.
10433         * tst-basic2.c (do_test): Likewise.
10434
10435         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10436         amount of stack correction.
10437
10438         * tst-fork4.c: Use test-skeleton.c.
10439
10440 2003-03-14  Roland McGrath  <roland@redhat.com>
10441
10442         * init.c: Fix typo "#eli" for "#else".
10443
10444 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
10445
10446         * allocatestack.c (__stack_user): Use hidden_data_def.
10447         * pthread_create.c (__pthread_keys): Likewise.
10448
10449         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10450
10451 2003-03-14  Roland McGrath  <roland@redhat.com>
10452
10453         * tst-fork4.c: New file.
10454         * Makefile (tests): Add it.
10455
10456         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10457         we always define the padding space.
10458         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10459         stopped supporting its own extensions fully.
10460         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10461         struct also called `header', so `header.multiple_threads' is the field
10462         name to use on all machines.
10463         * allocatestack.c (allocate_stack): Use `header.' prefix.
10464         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10465         * pthread_create.c (__pthread_create_2_1): Likewise.
10466         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10467         (THREAD_SELF): Likewise.
10468         * sysdeps/x86_64/tls.h: Likewise.
10469         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10470         (SINGLE_THREAD_P): Likewise.
10471         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10472         (SINGLE_THREAD_P): Likewise.
10473         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10474         (SINGLE_THREAD_P): Likewise.
10475
10476         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10477         value directly.
10478
10479 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
10480
10481         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10482         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10483
10484         * pthread_create.c (start_thread): setjmp is expected to return 0.
10485
10486         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10487         (THREAD_GETMEM_NC): Likewise.
10488
10489 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
10490
10491         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10492         and the size of the stack which must be allocated is a multiple,
10493         allocate one more page.
10494         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10495         MULTI_PAGE_ALIASING.
10496
10497 2003-03-13  Roland McGrath  <roland@redhat.com>
10498
10499         * pthread_create.c (start_thread): Set EXITING_BIT after the
10500         event-reporting (and destructors), not before.
10501
10502 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
10503
10504         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10505         lll_futex_wake): Declare register variables as long int instead of
10506         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10507         Make syscall arguments clobbered by the syscall.
10508         (lll_futex_wait): Define using lll_futex_timed_wait.
10509
10510         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10511         to void *.
10512
10513         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10514         PPID if [! NDEBUG].
10515
10516         * allocatestack.c (nptl_ncreated): Only declare if
10517         COLORING_INCREMENT != 0.
10518
10519         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10520         (__libc_enable_asynccancel_2): Remove prototype.
10521
10522         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10523         ctid to match kernel.
10524
10525 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10526
10527         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10528         libc_multiple_threads.
10529         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10530         __libc_multiple_threads to...
10531         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
10532
10533         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10534         versioning.
10535         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10536         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10537
10538         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10539         (__pthread_once_internal): Define.
10540
10541         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10542         macros instead of .symver directly.
10543         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10544         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10545
10546         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10547         * sysdeps/x86_64/tcb-offsets.sym: New file.
10548         * sysdeps/x86_64/Makefile: New file.
10549
10550         * sysdeps/i386/tcb-offsets.sym: Add SELF.
10551         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10552         to access own pthread_t in TCB.
10553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10554         Likewise.
10555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10556         Likewise.
10557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10558
10559 2003-03-12  Roland McGrath  <roland@redhat.com>
10560
10561         * pthread-errnos.sym: New file.
10562         * Makefile (gen-as-const-headers): New variable, list that file.
10563         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10564         header <pthread-errnos.h> instead of defining errno values here.
10565         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10566         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10567         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10568         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10570         Likewise.
10571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10572         Likewise.
10573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10574         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10575         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10576         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10577         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10578         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10579         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10580         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10581         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10582         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10583         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10584         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10585         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10586         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10587         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10588         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10589         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10590         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10591         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10592         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10593         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10594         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10595         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10596         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10597         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10598         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10599         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10600
10601         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10602         CLONE_CHILD_SETTID worked.
10603
10604 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
10605
10606         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10607         file.
10608         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10609         file.
10610
10611         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10612         (pthread_cond_t): Add padding.
10613
10614         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10615         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10616         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10617
10618         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10619         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10621         (__pthread_rwlock_timedrdlock): Likewise.
10622         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10623         (__pthread_rwlock_wrlock): Likewise.
10624         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10625         (__pthread_rwlock_rdlock): Likewise.
10626
10627         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10628
10629         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10630         result of lock re-get if it fails.
10631
10632 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10633
10634         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10635         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10636         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10637         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10638         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10639         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10640         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10641         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10642         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10643         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10644
10645         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10646         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10647
10648         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10649         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10650         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10651         (create_thread): Likewise.
10652         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10653         * init.c (__pthread_initialize_minimal_internal): Initialize
10654         __libc_multiple_threads_ptr if necessary.
10655         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
10656         __pthread_multiple_threads and __libc_multiple_threads_ptr.
10657         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10658         __libc_multiple_threads.
10659         (__libc_pthread_init): Return pointer to __libc_pthread_init if
10660         necessary.
10661
10662         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10663         (THREAD_SETMEM_NC): Likewise.
10664
10665         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10666         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10667         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10668         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10669
10670         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10671         Eliminate one entire instruction.
10672
10673         * cancellation.c (__pthread_enable_asynccancel_2): New function.
10674         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10675         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10676         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10677         instead of __pthread_enable_asynccancel.
10678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10679         (__pthread_cond_wait): Likewise.
10680         * sysdeps/pthread/pthread_cond_timedwait.c
10681         (__pthread_cond_timedwait): Likewise.
10682         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10683
10684         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10685         (__condvar_cleanup): Wake up all waiters in case we got signaled
10686         after being woken up but before disabling asynchronous
10687         cancellation.
10688         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10689         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10690         (__condvar_cleanup): Likewise.
10691
10692         * init.c (__NR_set_tid_address): If already defined, don't redefine.
10693         Make it an error if architecture has no #if case.  Add x86-64.
10694
10695         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10696         pt-initfini.s generation.
10697
10698         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10699         (TLS_INIT_TP): Fix typo.
10700
10701 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10702
10703         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10704         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10705
10706         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10707         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10708         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10709         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10710         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10711         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10712         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10713         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10714
10715 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
10716
10717         * sysdeps/pthread/pthread_cond_timedwait.c
10718         (__pthread_cond_timedwait): Return the result of the final
10719         locking.  If it succeeds, the regular function return value.
10720
10721         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10722         Return result of the final locking.
10723         * version.c (__nptl_main): Work around problems with the strange
10724         INTERNAL_SYSCALL macro on ppc32.
10725         * init.c (__pthread_initialize_minimal_internal): Unblock
10726         SIGCANCEL in case the parent blocked it.
10727         Reported by Paul Mackerras <paulus@samba.org>.
10728
10729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10730         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10731         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10732
10733 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
10734
10735         * sysdeps/pthread/pthread_cond_timedwait.c
10736         (__pthread_cond_timedwait): Unlock and fail if
10737         __pthread_mutex_unlock_internal failed.
10738
10739         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10740         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10741         Use ARCH_CLONE.
10742         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10743         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10744         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10745         ALLOCATE_STACK): New macros.
10746         (TLS_TPADJ): New macro.
10747         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10748         (allocate_stack): Handle TLS_DTV_AT_TP and
10749         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
10750         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10751         Don't set PD->self.
10752         * init.c [__ia64__] (__NR_set_tid_address): Define.
10753
10754         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10755         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10756         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10757         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10758         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10759         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10760         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10761         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10762         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10763         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10764         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10765         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10766         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10767         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10768         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10769         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10770         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10771         * sysdeps/ia64/bits/atomic.h: New file.
10772         * sysdeps/ia64/Makefile: New file.
10773         * sysdeps/ia64/pthread_spin_init.c: New file.
10774         * sysdeps/ia64/pthread_spin_lock.c: New file.
10775         * sysdeps/ia64/pthread_spin_trylock.c: New file.
10776         * sysdeps/ia64/pthread_spin_unlock.c: New file.
10777         * sysdeps/ia64/pthreaddef.h: New file.
10778         * sysdeps/ia64/tcb-offsets.sym: New file.
10779         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10780         * sysdeps/ia64/tls.h: New file.
10781
10782         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10783         to syscall instead of no arguments.
10784
10785 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
10786
10787         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10788         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10789         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10790         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10791
10792         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10793         unused code.
10794
10795         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10796
10797         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10798         lowlevelbarrier.sym.
10799         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10800         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10801         Include lowlevelbarrier.h and don't define offsets locally.
10802         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10803
10804         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10805         (__lll_mutex_lock_wait): Reverse order of first two parameters.
10806         (__lll_mutex_timedlock_wait): Likewise.
10807         (lll_mutex_lock): Adjust asm for that.
10808         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
10809         (lll_lock): Adjust asm for operand order change.
10810         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10811         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10812
10813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10814         Reverse order of parameters.
10815         (__lll_timedwait_tid): Remove regparms attribute.
10816         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10817         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10818
10819         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10820         (__lll_timedwait_tid): Remove one unnecessary instruction.
10821
10822         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10823         __lll_mutex_timedlock_wait only for NOT_IN_libc.
10824         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10825         lowlevelmutex.S.
10826
10827         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10828         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10829         for NOT_IN_libc.
10830         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10831         lowlevellock.S.
10832
10833         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10834         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
10835         for libc.so.
10836         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10837         define LOCK here (if UP is not defined).  The actual code is in
10838         lowlevelmutex.S.
10839
10840         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10841         LOCK is already defined.  Don't define lll_unlock_wake_cb and
10842         __lll_timedwait_tid for libc.so.
10843         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10844         define LOCK here (if UP is not defined).  The actual code is in
10845         lowlevellock.S.
10846
10847         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10848         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10849         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10850         instead of lowlevelsem.h.
10851         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10852         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10853         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10854
10855         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10856         lowlevelrwlock.sym.
10857         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10858         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10859         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10860
10861         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10862         register loading.
10863         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10864         last changed.  D'oh.
10865
10866         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10867
10868         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10869         of __libc_locking_needed.
10870         (lll_trylock): Initialize %eax to zero.
10871
10872         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10873         pthread_cond_t definition.
10874
10875 2003-03-10  Roland McGrath  <roland@redhat.com>
10876
10877         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10878         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10879         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10880         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10881         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10882
10883         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10884         Instead of setting PD->multiple_threads, set globals
10885         __pthread_multiple_threads and __libc_multiple_threads.
10886         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10887         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10888         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10889
10890         * descr.h (struct pthread): Conditionalize first member on
10891         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
10892         containing an anonymous tcbhead_t.  Move `list' member out.
10893         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10894         * allocatestack.c: Remove use of `header.data.' prefix.
10895         * pthread_create.c: Likewise.
10896         * init.c (__pthread_initialize_minimal_internal): Likewise.
10897         * sysdeps/pthread/createthread.c (create_thread): Likewise.
10898         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10899         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10900         * sysdeps/x86_64/tls.h: Likewise.
10901         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10902         (SINGLE_THREAD_P): Likewise.
10903         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10904         (SINGLE_THREAD_P): Likewise.
10905         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10906         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10907
10908 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
10909
10910         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10911
10912         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10913         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10914
10915         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10916         leftovers from the ia32 code.
10917
10918         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10919         memory load.
10920         (clear_once_control): Don't load %esi.
10921
10922         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10923         handling.
10924
10925         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10926
10927         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10928         * sysdeps/unix/sysv/linux/createthread.c: ...here.
10929
10930         * Makefile (tests): Add tst-cond10.
10931         * tst-cond10.c: New file.
10932
10933 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
10934
10935         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10936         * tst-signal3.c (do_test): Likewise.
10937         * tst-sem5.c (do_test): Likewise.
10938         * tst-kill6.c (do_test): Likewise.
10939         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
10940
10941         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10942         of inc/dec.
10943         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10944         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10945         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10946         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10948         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10950         Likewise.
10951         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10952         Likewise.
10953         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10955         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10956         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10957         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10958         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10959         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10960         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10961
10962         * allocatestack.c (allocate_stack): If mprotect() fails free the
10963         TLS memory.
10964
10965 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
10966
10967         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10968
10969         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10970         lll_wake_tid.  This was used only to work around kernel limits in
10971         the early days.
10972         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10973         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10974         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10975         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10976
10977         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10978         (__pthread_initialize_minimal_internal): Change initialization of
10979         __static_tls_align_m1 appropriately.
10980         * pthreadP.h (__static_tls_align_m1): Renamed from
10981         __static_tls_align.
10982         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10983         instead of __static_tls_align-1.
10984
10985 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
10986
10987         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10988
10989         * pthread_create.c: Define __pthread_keys using nocommon
10990         attribute, not by placing it explicitly in bss.
10991         Remove DEFINE_DEALLOC definition.  Not needed anymore.
10992
10993         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10994         Use it in mmap call to allocate stacks.
10995
10996         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10997
10998         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10999         result of the thread function.
11000
11001 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
11002
11003         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
11004         version is just fine.
11005
11006         * sysdeps/unix/sysv/linux/libc_pthread_init.c
11007         (__pthread_child_handler): Renamed from pthread_child_handler,
11008         exported, and marked hidden.  Change all users.
11009         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
11010         free __pthread_child_handler from child list.
11011
11012 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11013
11014         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
11015
11016         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
11017         Fix handling of cancellation and failing pthread_mutex_unlock call.
11018         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
11019         (__pthread_cond_wait): Likewise.
11020
11021         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
11022         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
11023         lll_futex_timed_wait call.
11024         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
11025         (pthread_rwlock_timedwrlock): Likewise.
11026
11027         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
11028         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
11029         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
11030
11031         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
11032         check of lll_futex_wake return value.
11033
11034 2003-03-03  Roland McGrath  <roland@redhat.com>
11035
11036         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
11037
11038         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11039         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
11040         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
11041
11042 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
11043
11044         * sysdeps/pthread/timer_create.c (timer_create): Return correct
11045         error for CPU clocks.
11046
11047         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
11048         _POSIX_MONOTONIC_CLOCK.
11049         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
11050
11051         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
11052         recent kernels.
11053
11054 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
11055
11056         * descr.h (struct pthread): Move cleanup field to the front.
11057
11058 2003-03-01  Roland McGrath  <roland@redhat.com>
11059
11060         * sem_open.c (sem_open): Braino fix.
11061
11062 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
11063
11064         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
11065         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
11066         __pthread_cleanup_pop functionality.
11067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11068
11069         * descr.h (struct pthread): Move tid field to the front now that
11070         it is often used.
11071
11072         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
11073         (__lll_mutex_timedlock_wait): Remove.
11074         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11075         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
11076         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11077         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11078         (lll_unlock_wake_cb): Don't save and restore %esi.
11079         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
11080         %esi.
11081         (__lll_timedwait_tid): Add alignment.
11082         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11083         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
11084         %esi.
11085         (__lll_timedwait_tid): Removed.
11086         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
11087         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
11088         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
11089         (pthread_barrier_wait): Don't save, load, and restore %esi for
11090         last thread.
11091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
11092         (__pthread_cond_signal): Don't save, load, and restore %esi.
11093         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
11094         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
11095         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
11096         Don't save, load, and restore %esi.
11097
11098 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
11099
11100         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
11101         Release lock before waking up the waiters.
11102
11103         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
11104
11105         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11106         (reader_thread): Likewise.
11107
11108         * sysdeps/pthread/pthread_rwlock_unlock.c
11109         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
11110         to wake up readers if there are none.
11111
11112         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11113         Release internal lock before wake threads.
11114
11115 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
11116
11117         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11118         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
11119         predefined.
11120         * tst-rwlock9.c: Likewise.
11121         * tst-rwlock10.c: New file.
11122         * tst-rwlock11.c: New file.
11123
11124         * Makefile (tests): Add tst-dlsym1.
11125         * tst-dlsym1.c: New file.
11126
11127         * init.c (__pthread_initialize_minimal_internal): Set
11128         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11129         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11130
11131 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
11132
11133         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11134
11135         * tst-cond2.c: Fix sychronization with child.
11136
11137         * tst-rwlock8.c (reader_thread): Remove unused variable.
11138
11139         * Makefile: Add rules to build and run tst-tls3.
11140         * tst-tls3.c: New file.
11141         * tst-tls3mod.c: New file.
11142
11143         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11144         * tst-rwlock8.c: New file.
11145         * tst-rwlock9.c: New file.
11146         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11147         complete broken rwlock implementation.
11148         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11149         Likewise.
11150         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11151         Likewise.
11152         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11153         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11154         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11155         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11156         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11157         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11158         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
11159
11160 2003-02-23  Roland McGrath  <roland@redhat.com>
11161
11162         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11163
11164 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
11165
11166         * Makefile (tests): Add tst-context1.
11167         * tst-context1.c: New file.
11168
11169         * Makefile (tests): Add tst-tls1 and tst-tls2.
11170         * tst-tls1.c: New file.
11171         * tst-tls2.c: New file.
11172
11173         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11174         for failed cmpxchg.
11175
11176         * pthread_create.c (start_thread): Set EXITING_BIT early.
11177
11178         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11179         (THREAD_GETMEM_NC): Likewise.
11180
11181 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
11182
11183         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11184         off 3 more bytes by using offset-less instructions when possible.
11185
11186         * Makefile: Add dependency for $(objpfx)version.d.
11187
11188         * eintr.c (eintr_source): Add unnecessary return but the compiler
11189         insists.
11190
11191         * tst-kill3.c: Include <unistd.h>.
11192
11193 2003-02-21  Roland McGrath  <roland@redhat.com>
11194
11195         * pthread_create.c (start_thread): Call __libc_thread_freeres.
11196
11197 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11198
11199         * Makefile (tests): Add tst-eintr1.
11200         (distribute): Add eintr.c.
11201         * tst-eintr1.c: New file.
11202         * eintr.c: New file.
11203
11204         * pthread_cancel.c (pthread_cancel): Use tkill directly.
11205
11206         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11207         Disallow sending SIGCANCEL.
11208
11209         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
11210         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
11211         * tst-kill1.c: New file.
11212         * tst-kill2.c: New file.
11213         * tst-kill3.c: New file.
11214         * tst-kill5.c: New file.
11215         * tst-kill6.c: New file.
11216         * tst-basic7.c: Renamed to...
11217         * tst-kill4.c: ...this.
11218
11219 2003-02-21  Roland McGrath  <roland@redhat.com>
11220
11221         * Makefile (install-lib-ldscripts): New variable.
11222
11223 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
11224
11225         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11226         * pthread_cancel.c: Use INVALID_TD_P.
11227         * pthread_detach.c: Likewise.
11228         * pthread_getschedparam.c: Likewise.
11229         * pthread_setschedparam.c: Likewise.
11230         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11231         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11232         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11233         * pthread_timedjoin.c: Likewise.
11234
11235         * tst-basic7.c: Include <signal.h>.
11236
11237         * pthread_join.c (pthread_join): Limited checking for invalid
11238         descriptors.
11239         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11240
11241 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
11242
11243         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11244         beginning of the loop.  Clear the entire first block of TSD.
11245         * Makefile (tests): Add tst-key4.
11246         * tst-key4.c: New file.
11247
11248 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
11249
11250         * Makefile (tests): Add tst-basic7.
11251         * tst-basic7.c: New file.
11252
11253         * pthread_create.c (deallocate_tsd): Mark as internal_function.
11254         Add some more __builtin_expect.
11255
11256         * pthreadP.h: Define dummy version of DEBUGGING_P.
11257
11258 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
11259
11260         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11261         _POSIX_THREAD_PRIORITY_SCHEDULING.
11262         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11263         _XOPEN_REALTIME_THREADS.
11264         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11265
11266         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11267         kernel returns EINVAL for PID <= 0, work around it.
11268
11269         * Makefile (tests): Add tst-signal5.
11270         * tst-signal5.c: New file.
11271
11272         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11273         and LOGIN_NAME_MAX.
11274
11275         * tst-cancel1.c (tf): Block all signals.
11276
11277         * Makefile (tests): Add tst-basic6.
11278         * tst-basic6.c: New file.
11279
11280         * tst-basic1.c: Add test for process ID.
11281
11282         * Makefile (tests): Add tst-cancel10.
11283         * tst-cancel10.c: New file.
11284
11285         * Makefile (tests): Add tst-signal4.
11286         * tst-signal4.c: New file.
11287
11288         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11289         __sigismember instead of sigismember.  Add __builtin_expect.
11290
11291 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
11292
11293         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11294         pthread_setcancelstate, and pthread_rwlock_setpshared.
11295
11296         * tst-cancel7.c (do_test): Make sure the pid file exists before
11297         canceling the thread.
11298
11299         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11300         pthread_rwlock_timedrdlock tests.
11301         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11302         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11303         Check for invalid tv_nsec field.
11304         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11305         Likewise.
11306
11307         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11308         recursive mutex of overflow.
11309
11310         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11311
11312         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11313         going into an endless loop.
11314         * Makefile (tests): Add tst-cancel9.
11315         * tst-cancel9.c: New file.
11316
11317         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11318
11319 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
11320
11321         * tst-mutex5.c (do_test): Add more timedlock tests.
11322
11323         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11324         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11325
11326         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11327         use INLINE_SYSCALL.  Error number is returned, not -1.
11328
11329         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11330         and __deallocate_stack with internal_function.
11331         * pthread_create.c: Adjust definitions appropriately.
11332         * allocatestack.c: Likewise.
11333
11334         * pthread_join.c: Add one more __builtin_expect.
11335         * pthread_timedjoin.c: Likewise.
11336
11337         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11338         not data of sequence number does not match.
11339         Add one __builtin_expect.
11340
11341         * Makefile (tests): Add tst-clock1.
11342         * tst-clock1.c: New file.
11343
11344         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11345         negative arguments.
11346         * Makefile (tests): Add tst-basic5.
11347         * tst-basic5.c: New file.
11348
11349 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
11350
11351         * Makefile (tests): Add tst-basic4.
11352         * tst-basic4.c: New file.
11353
11354         * pthreadP.h: Add declaraction for __nptl_nthreads.
11355         * pthread_create.c: Define __nptl_nthreads
11356         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
11357         after thread is done.  If then zero, call exit(0).
11358         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11359         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
11360         * init.c (pthread_functions): Initialize ptr_nthreads.
11361         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11362         (__reclaim_stacks): Decrement __nptl_nthreads.
11363         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11364         Define.
11365         * Makefile (tests): Add tst-basic3.
11366         * tst-basic3.c: New file.
11367
11368         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
11369         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
11370         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11371         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
11372         if asynchronous canceling is enabled.
11373         * pthread_join.c (pthread_join): When recognizing circular joins,
11374         take into account the other thread might be already canceled.
11375         * Makefile (tests): Add tst-join5.
11376         * tst-join5.c: New file.
11377
11378         * Makefile (tests): Add tst-join4.
11379         * tst-join4.c: New file.
11380
11381 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11382
11383         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11384
11385 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11386
11387         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11388         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11389         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11390         warning.
11391         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11392         to avoid warning.
11393         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11394         error if lll_futex_wake failed.
11395
11396 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
11397
11398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11399         handling of cancellation and failung pthread_mutex_unlock call.
11400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11401         * Makefile (tests): Add tst-cond8 and tst-cond9.
11402         * tst-cond8.c: New file.
11403         * tst-cond9.c: New file.
11404
11405         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11406
11407         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
11408         non-standard initializers with __USE_GNU.
11409
11410         * Makefile (tests): Add tst-cleanup3.
11411         * tst-cleanup3.c: New file.
11412
11413 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
11414
11415         * Makefile (tests): Add tst-attr1 and tst-attr2.
11416         * tst-attr1.c: New file.
11417         * tst-attr2.c: New file.
11418
11419         * Makefile: Add rules to build and run tst-atfork2 test.
11420         * tst-atfork2.c: New file.
11421         * tst-atfork2mod.c: New file.
11422
11423         * sysdeps/unix/sysv/linux/unregister-atfork.c
11424         (__unregister_atfork): Free the memory allocated for the handlers
11425         after removing them from the lists.
11426
11427         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11428         cleanup function.
11429
11430         * tst-atfork1.c (do_test): Wait for the child we forked.
11431         Report error in child.
11432
11433         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11434
11435         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11436
11437 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
11438
11439         * Makefile (tests): Add tst-cancel8.
11440         * tst-cancel8.c: New file.
11441
11442         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11443         clearing of control variable.
11444         * Makefile (tests): Add tst-once3 and tst-once4.
11445         * tst-once3.c: New file.
11446         * tst-once4.c: New file.
11447
11448 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
11449
11450         * sysdeps/sh/Makefile: New file.
11451         * sysdeps/sh/bits/atomic.h: New file.
11452         * sysdeps/sh/pthread_spin_init.c: New file.
11453         * sysdeps/sh/pthread_spin_lock.c: New file.
11454         * sysdeps/sh/pthread_spin_trylock.S: New file.
11455         * sysdeps/sh/pthread_spin_unlock.S: New file.
11456         * sysdeps/sh/pthreaddef.h: New file.
11457         * sysdeps/sh/tcb-offsets.sym: New file.
11458         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11459         * sysdeps/sh/tls.h: New file.
11460         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11461         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11462         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11463         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11464         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11465         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11466         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11467         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11468         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11469         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11470         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11471         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11472         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11473         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11474         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11475         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11476         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11477         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11478         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11479         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11480         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11481         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11482         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11483         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11484         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11485         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11486         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11487         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11488         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11489         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11490
11491 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
11492
11493         * tst-cond2.c: Rearrange code to not rely on behavior undefined
11494         according to POSIX.
11495
11496         * tst-basic2.c (do_test): Lock mutex before creating the thread.
11497
11498 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
11499
11500         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11501         (TLS_GET_FS): New #define.
11502         (TLS_SET_FS): New #define.
11503         Correct value of __NR_set_thread_area.
11504
11505         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11506
11507 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
11508
11509         * Makefile (tests): Add tst-popen1.
11510         * tst-popen1.c: New file.
11511
11512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11513         but inactive generalization.
11514         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11516         Minor optimization, remove one instruction.
11517         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11518
11519 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11520
11521         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11522
11523 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
11524
11525         * init.c (__NR_set_tid_address): Add #ifdef for s390.
11526         * sysdeps/pthread/pthread_barrier_wait.c: New file.
11527         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11528         * sysdeps/pthread/pthread_cond_signal.c: New file.
11529         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11530         * sysdeps/pthread/pthread_cond_wait.c: New file.
11531         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11532         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11533         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11534         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11535         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11536         * sysdeps/s390/Makefile: New file.
11537         * sysdeps/s390/bits/atomic.h: New file.
11538         * sysdeps/s390/pthread_spin_init.c: New file.
11539         * sysdeps/s390/pthread_spin_lock.c: New file.
11540         * sysdeps/s390/pthread_spin_trylock.c: New file.
11541         * sysdeps/s390/pthread_spin_unlock.c: New file.
11542         * sysdeps/s390/pthreaddef.h: New file.
11543         * sysdeps/s390/tcb-offsets.sym: New file.
11544         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11545         * sysdeps/s390/tls.h: New file.
11546         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11547         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11548         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11549         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11550         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11551         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11552         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11553         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11554         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11555         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11556         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11557         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11558         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11559         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11560         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11561         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11562         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11563         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11564         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11565         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11566         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11567         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11568         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11569
11570 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
11571
11572         * atomic.h: Add a couple more default implementations.
11573         (atomic_compare_and_exchange_acq): Use
11574         __arch_compare_and_exchange_32_acq in return value definition.  It
11575         always exists.
11576         (atomic_bit_set): Renamed from atomic_set_bit.
11577         Add missing atomic_ prefixes.
11578
11579         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11580         thread library is available, use correct value to mark initialized
11581         once variable.
11582
11583 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
11584
11585         * allocatestack.c (allocate_stack): Use __getpagesize instead of
11586         __sysconf to determine pagesize.
11587
11588         * pthread_create.c: Include <atomic.h>.
11589         * allocatestack.c (allocate_stack): Implement coloring of the
11590         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
11591         size minus one.  Adjust users.
11592         * sysdeps/i386/i686/Makefile: New file.
11593
11594 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
11595
11596         * allocatestack.c: Improve comment throughout the file.
11597
11598         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11599         (__lll_lock_wait): Add branch prediction.
11600         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11601         (__lll_lock_wait): Likewise.
11602         (lll_unlock_wake_cb): Removed.
11603
11604 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
11605
11606         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11607         _POSIX_THREAD_PRIORITY_SCHEDULING.
11608
11609 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
11610
11611         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11612         Fix return type of ptr___pthread_getspecific.
11613
11614 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
11615
11616         * Makefile (tests): Add tst-umask1.
11617         (tst-umask1-ARGS): Define.
11618         * tst-umask1.c: New file.
11619
11620 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
11621
11622         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
11623         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11624         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11625         pthread_rwlock_unlock.
11626         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11627         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11628         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11629         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11630         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11631         New file.
11632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11633         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11634         New file.
11635         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11636         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11637         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11638         New file.
11639         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11640         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11641         New file.
11642         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11643         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11644         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11645         New file.
11646         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11647         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11648         New file.
11649         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11650
11651         * Makefile (libpthread-routines): Remove lowlevelcond and
11652         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11653         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11654         and pthread_cond_broadcast.
11655         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11656         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11657         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11658         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11659         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11660         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11661         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11662         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11663         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11664         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11665         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11666         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11667         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11668         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11669         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11670         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11671         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11672         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11673         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11674         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11675         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11676         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11677         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11678         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11679         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11680         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11681         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11682         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11683         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11684         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11685         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11686
11687         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11688         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
11689         of the code is moved to ...
11690         * sysdeps/pthread/createthread.c: ...here.  New file.
11691
11692 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
11693
11694         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11695         (__new_sem_post): Clear %eax before returning.
11696         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11697
11698         * Makefile (tests): Add tst-cleanup2.
11699         * tst-cleanup2.c: New file.
11700
11701         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11702         Interpret first parameter correctly.
11703
11704 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
11705
11706         * Makefile (headers): Add bits/semaphore.h.
11707
11708 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
11709
11710         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11711         if not SHARED.
11712
11713 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
11714
11715         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11716         must be used and mapping failed.
11717         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11718
11719         * Makefile (CFLAGS-pthread_self.os): Define this, not
11720         CFLAGS-pthread_self.c.
11721
11722 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11723
11724         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11725         lll_unlock_wake_cb.
11726
11727         * Makefile (libpthread-routines): Add version.  Add rules to build
11728         version.os and banner.h.
11729         * version.c: New file.
11730
11731 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
11732
11733         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11734         the alias unconditional.
11735         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
11736
11737 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
11738
11739         * Makefile (CFLAGS-pthread_self.c): New definition.
11740
11741 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11742
11743         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11744         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11745         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11746         * init.c (__pthread_initialize_minimal_internal): Likewise.
11747
11748 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
11749
11750         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11751
11752         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11753         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11754         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11755         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11756         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11757         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11758
11759 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
11760
11761         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11762         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11763         * tst-cancel-wrappers.sh: Remove all exceptions.
11764
11765 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
11766
11767         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11768         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
11769
11770         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11771         Use __libc_pthread_functions array if SHARED.
11772
11773         * pthreadP.h: Move pthread_cond_2_0_t definition to...
11774         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11775
11776         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11777         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11778         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11779         __libc_ptf_call instead of __libc_maybe_call.
11780         (PTF): New #define.
11781         (__libc_cleanup_region_start): Wrap function name with PTF call.
11782         (__libc_cleanup_region_end): Likewise.
11783         (__libc_cleanup_end): Likewise.
11784
11785         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11786         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11787         * pthread_key_create.c: Add __pthread_key_create_internal alias.
11788         * pthreadP.h: Add prototypes.
11789
11790         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11791         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11792         __pthread_rwlock_unlock aliases.
11793         * pthreadP.h: Add prototypes for new aliases.
11794
11795         * pthreadP.h (struct pthead_functions): Moved to...
11796         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
11797         * init.c (pthread_functions): Add initializers for new elements.
11798
11799         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11800         __pthread_cleanup_pop_restore aliases.
11801         * pthreadP.h: Add prototypes.
11802
11803         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11804         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11805         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11806         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11807         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11808         * pthreadP.h: Adjust prototypes and callers.
11809
11810 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
11811
11812         * Makefile (tests): Add tst-cancel7.
11813         (tst-cancel7-ARGS): New variable.
11814         * tst-cancel7.c: New file.
11815
11816         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11817         around gcc defficiencies.
11818         * old_pthread_cond_signal.c: Likewise.
11819         * old_pthread_cond_timedwait.c: Likewise.
11820         * old_pthread_cond_wait.c: Likewise.
11821
11822         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11823
11824 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11825
11826         * Makefile (tests): Add tst-cond7.
11827         * tst-cond7.c: New file.
11828
11829         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11830         (condvar_cleanup): Get condvar address from the right place.
11831
11832         * atomic.h: Correct definitions of atomic_full_barrier,
11833         atomic_read_barrier, atomic_write_barrier.
11834
11835         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11836         race-free.
11837         * old_pthread_cond_signal.c: Likewise.
11838         * old_pthread_cond_timedwait.c: Likewise.
11839         * old_pthread_cond_wait.c: Likewise.
11840
11841 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
11842
11843         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11844
11845 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
11846
11847         * pthreadP.h (pthread_cond_2_0_t): New type.
11848         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11849         Use new type for the 2.0 condvar function prototypes.
11850         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11851         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11852         parameter.
11853         * old_pthread_cond_destroy.c: Likewise.
11854         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
11855         * old_pthread_cond_signal.c: Likewise.
11856         * old_pthread_cond_timedwait.c: Likewise.
11857         * old_pthread_cond_wait.c: Likewise.
11858
11859         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11860         (__pthread_cond_wait): Don't save cancellation mode and seq value
11861         in same location.
11862
11863         * herrno.c (__h_errno_location): Don't define as weak.
11864
11865 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11866
11867         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11868         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11869         and pthread_cond_wait.
11870         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11871         Renamed to...
11872         (__pthread_cond_broadcast_2_0): ... this.
11873         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11874         Renamed to...
11875         (__pthread_cond_destroy_2_0): ... this.
11876         * old_pthread_cond_init.c (__old_pthread_cond_init):
11877         Renamed to...
11878         (__pthread_cond_init_2_0): ... this.
11879         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11880         Renamed to...
11881         (__pthread_cond_signal_2_0): ... this.
11882         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11883         Renamed to...
11884         (__pthread_cond_wait_2_0): ... this.
11885         * pthread_cond_destroy.c: Include shlib-compat.h.
11886         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11887         * pthread_cond_init.c: Include shlib-compat.h.
11888         (pthread_cond_init): Change strong_alias into versioned_symbol.
11889         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11890         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11891         fields.
11892         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11893         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11894         __pthread_cond_wait_2_0): New prototypes.
11895         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11896         __old_pthread_cond_init, __old_pthread_cond_signal,
11897         __old_pthread_cond_wait): Removed.
11898         * init.c: Include shlib-compat.h.
11899         (pthread_functions): Guard ptr___pthread_attr_init_2_0
11900         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11901         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11902         ptr___pthread_cond_*_2_0 fields.
11903         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11904         pthread_cond_*@GLIBC_2.0 compatibility symbols.
11905
11906         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11907         LIBC_SIGACTION was not yet defined.
11908         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11909         [!defined LIBC_SIGACTION] (__sigaction): New function and
11910         libc_hidden_weak.
11911         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11912         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11913
11914 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
11915
11916         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11917
11918 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
11919
11920         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11921         New, larger type definition.
11922         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11923         implementation.
11924         * Versions [libpthread]: Add definitions for new pthread_cond_*
11925         interfaces for version GLIBC_2.3.2.
11926         * pthread_cond_init.c: Update initialization for new type definition.
11927         * Makefile (libpthread-routines): Remove pthread_cond_wait,
11928         pthread_cond_timedwait, pthread_cond_signal, and
11929         pthread_cond_broadcast.  Add old_pthread_cond_init,
11930         old_pthread_cond_destroy, old_pthread_cond_wait,
11931         old_pthread_cond_timedwait, old_pthread_cond_signal, and
11932         old_pthread_cond_broadcast.
11933         * old_pthread_cond_broadcast.c: New file.
11934         * old_pthread_cond_destroy.c: New file.
11935         * old_pthread_cond_init.c: New file.
11936         * old_pthread_cond_signal.c: New file.
11937         * old_pthread_cond_timedwait.c: New file.
11938         * old_pthread_cond_wait.c: New file.
11939         * pthreadP.h: Add prototypes for the compatibility interfaces.
11940
11941         * pthread_cond_destroy.c: Don't include <errno.h>.
11942
11943 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
11944
11945         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11946         unnecessary zero offset when addressing MUTEX.
11947
11948 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11949
11950         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11951         __register_atfork.
11952         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11953         for __register_atfork.
11954
11955 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11956
11957         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11958         instead of ASSEMBLER test macro.
11959
11960         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11961         __libc_current_sigrtmax): Add libc_hidden_def.
11962
11963         * sysdeps/pthread/list.h: Remove assert.h include.
11964
11965 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
11966
11967         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11968         __pthread_initialize_minimal_internal not
11969         __pthread_initialize_minimal.
11970
11971 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
11972
11973         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11974         __pthread_initialize_minimal as hidden.
11975
11976         * init.c (__pthread_initialize_minimal_internal): Don't mark as
11977         constructor.
11978
11979 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
11980
11981         * Makefile ($(inst_libdir)/libpthread.so): Depend on
11982         $(common-objpfx)format.lds, include that into the output script.
11983         Fix comment.
11984         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11985
11986 2002-12-28  Andreas Jaeger  <aj@suse.de>
11987
11988         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11989         nsec resolution changes.
11990         (xstat64_conv): Likewise.
11991         (xstat32_conv): Likewise.
11992         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11993         struct kernel_stat.
11994         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11995         structs stat and stat64.
11996         * time/time.h (__timespec_defined): Define for __USE_MISC.
11997         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11998
11999 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
12000
12001         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
12002         argument.
12003         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
12004         (pthread_exit): Use strong_alias to avoid warnings.
12005         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
12006         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
12007         ptr___pthread_attr_init_2_*.
12008         * init.c (pthread_functions): Adjust.
12009
12010 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
12011
12012         * forward.c: Make all functions available by default again.  It
12013         caused too much trouble.
12014
12015         * pt-siglongjmp.c: Removed.
12016
12017 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
12018
12019         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
12020         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
12021         * sysdeps/i386/Makefile: New file.
12022         * sysdeps/i386/tcb-offsets.sym: New file.
12023         * sysdeps/pthread/tcb-offsets.h: New file.
12024         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12025         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
12026
12027         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
12028         __register_atfork...
12029         (GLIBC_2.3.2): ...here.
12030
12031 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
12032
12033         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
12034         pthread_attr_setstackaddr with __attribute_deprecated__.
12035
12036 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
12037
12038         * pt-system.c (system): Remove cancellation handling.
12039         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
12040         cancellation routines.
12041
12042 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
12043
12044         * descr.h: Include <dl-sysdep.h>.
12045         (struct pthread): Move header.data.list to the back of the struct.
12046         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
12047         (MULTIPLE_THREADS_OFFSET): Adjust offset.
12048         (SYSINFO_OFFSEET): Likewise.
12049
12050 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
12051
12052         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
12053         Define.
12054         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
12055         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
12056         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
12057         (USE_DL_SYSINFO): Undef.
12058
12059 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
12060
12061         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
12062         $(common-objpfx)libc.so.
12063         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
12064         it is bigger than pipe buffer size even on arches with bigger
12065         page size.
12066         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
12067
12068 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
12069
12070         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
12071         correct errno access for case that USE___THREAD is not defined.
12072
12073 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
12074
12075         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
12076         Patch by Marijn Ros <marijn@mad.scientist.com>.
12077
12078 2002-12-22  Roland McGrath  <roland@redhat.com>
12079
12080         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
12081
12082 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
12083
12084         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
12085
12086 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
12087
12088         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
12089         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
12090         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
12091
12092         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
12093         of int $0x80.
12094         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12095         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
12096         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
12097         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
12098         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
12099         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
12100         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
12101         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
12102
12103         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
12104         sysenter.
12105         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12106
12107         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12108
12109         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12110         in new TCB.
12111         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12112         that sysinfo is properly initialized.
12113         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12114         to 1 only for ld.so.
12115
12116         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12117         RTLD_CORRECT_DYNAMIC_WEAK.
12118
12119 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
12120
12121         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12122         Use return 0 as 6th argument to FORWARD4.
12123         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12124
12125 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12126
12127         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12128         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12129         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12130         (INIT_SYSINFO): New #define.
12131         (TLS_TP_INIT): Use INIT_SYSINFO.
12132         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12133         At test to make sure SYSINFO_OFFSET value is correct.
12134         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12135
12136 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
12137
12138         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12139         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12140         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12141         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12142         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12143         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12144         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12145
12146 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
12147
12148         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12149         macro instead of using int $0x80 directly.
12150
12151         * sysdeps/pthread/bits/stdio-lock.h: New file.
12152         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12153         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12154         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12155         * Makefile (routines): Add libc-lowlevelmutex.
12156
12157         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12158         __i686.get_pc_thunk.dx.
12159
12160 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12161
12162         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12163         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12164         ($(objpfx)tst-cancel-wrappers.out): New rule.
12165         * tst-cancel-wrappers.sh: New test.
12166         * tst-locale1.c: Include signal.h.
12167         (uselocale): Test static linking of __libc_current_sigrt*.
12168
12169 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
12170
12171         * Makefile (tests): Add tst-cancel6.
12172         * tst-cancel6.c: New file
12173
12174 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
12175
12176         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12177         Define meaningfully for assembler as well.
12178         * pthreadP.h (struct pthread_functions): Remove
12179         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
12180         and ptr_pthread_attr_init_2_1 fields.
12181         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12182         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12183         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12184         (FORWARD3): Define using FORWARD4.
12185         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12186         versions.
12187         * pt-system.c: Remove duplicate stdlib.h include.
12188
12189 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
12190
12191         * sem_init.c: Define sem_init@GLIBC_2.0.
12192         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12193         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12194
12195         * flockfile.c: Moved to...
12196         * sysdeps/pthread/flockfile.c: ...here.  New file.
12197         * funlockfile.c: Moved to...
12198         * sysdeps/pthread/funlockfile.c: ...here.  New file.
12199         * ftrylockfile.c: Moved to...
12200         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
12201
12202 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
12203
12204         * libc-cancellation.c: Guard both function with
12205         #if !defined NOT_IN_libc.
12206         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12207         automatically provided pthread wrappers.
12208         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12209         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12210         nor in libpthread.
12211         * pt-open.c: Removed.
12212         * pt-fcntl.c: Removed.
12213         * pt-fsync.c: Removed.
12214         * pt-lseek.c: Removed.
12215         * pt-msgrcv.c: Removed.
12216         * pt-msgsnd.c: Removed.
12217         * pt-msync.c: Removed.
12218         * pt-nanosleep.c: Removed.
12219         * pt-open64.c: Removed.
12220         * pt-pause.c: Removed.
12221         * pt-pread.c: Removed.
12222         * pt-pread64.c: Removed.
12223         * pt-pwrite.c: Removed.
12224         * pt-pwrite64.c: Removed.
12225         * pt-read.c: Removed.
12226         * pt-recv.c: Removed.
12227         * pt-recvfrom.c: Removed.
12228         * pt-recvmsg.c: Removed.
12229         * pt-send.c: Removed.
12230         * pt-sendto.c: Removed.
12231         * pt-sigtimedwait.c: Removed.
12232         * pt-sigwait.c: Removed.
12233         * pt-wait.c: Removed.
12234         * pt-waitpid.c: Removed.
12235         * pt-write.c: Removed.
12236         * pt-accept.c: Removed.
12237         * pt-close.c: Removed.
12238         * pt-connect.c: Removed.
12239         * pt-lseek64.c: Removed.
12240         * pt-sendmsg.c: Removed.
12241         * pt-tcdrain.c: Removed.
12242
12243 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
12244
12245         * init.c (__pthread_initialize_minimal_internal): Renamed from
12246         __pthread_initialize_minimal.  Make old name an alias.  This
12247         converts a normal relocation into a relative relocation.
12248
12249         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12250
12251         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12252         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12253         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12254         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12255         pt-sigwaitinfo, pt-waitid, and pt-writev.
12256         * pt-creat.c: Removed.
12257         * pt-poll.c: Removed.
12258         * pt-pselect.c: Removed.
12259         * pt-readv.c: Removed.
12260         * pt-select.c: Removed.
12261         * pt-sigpause.c: Removed.
12262         * pt-sigsuspend.c: Removed.
12263         * pt-sigwaitinfo.c: Removed.
12264         * pt-waitid.c: Removed.
12265         * pt-writev.c: Removed.
12266
12267         * init.c (pthread_functions): New variable.
12268         (__pthread_initialize_minimal): Pass pointer to pthread_functions
12269         (or NULL) to __libc_pthread_init.
12270         * forward.c: Rewrite to use __libc:pthread_functions array to get
12271         function addresses.
12272         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12273         prototype.
12274         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12275         Take new parameter.  Copy content of variable pointed to by it
12276         to __libc_pthread_init.
12277
12278         * pthreadP.h (struct pthread_functions): New type.
12279         (__libc_pthread_init): Declare.
12280
12281         * pthread_attr_destroy.c: Add namespace protected alias.
12282         * pthread_attr_getdetachstate.c: Likewise.
12283         * pthread_attr_getinheritsched.c: Likewise.
12284         * pthread_attr_getschedparam.c: Likewise.
12285         * pthread_attr_getschedpolicy.c: Likewise.
12286         * pthread_attr_getscope.c: Likewise.
12287         * pthread_attr_setdetachstate.c: Likewise.
12288         * pthread_attr_setinheritsched.c: Likewise.
12289         * pthread_attr_setschedparam.c: Likewise.
12290         * pthread_attr_setschedpolicy.c: Likewise.
12291         * pthread_attr_setscope.c: Likewise.
12292         * pthread_cond_broadcast.c: Likewise.
12293         * pthread_cond_destroy.c: Likewise.
12294         * pthread_cond_init.c: Likewise.
12295         * pthread_cond_signal.c: Likewise.
12296         * pthread_cond_wait.c: Likewise.
12297         * pthread_condattr_destroy.c: Likewise.
12298         * pthread_condattr_init.c: Likewise.
12299         * pthread_equal.c: Likewise.
12300         * pthread_exit.c: Likewise.
12301         * pthread_getschedparam.c: Likewise.
12302         * pthread_self.c: Likewise.
12303         * pthread_setcancelstate.c: Likewise.
12304         * pthread_setschedparam.c: Likewise.
12305         * pthread_mutex_destroy.c: Likewise.
12306         * pthread_mutex_init.c: Likewise.
12307         * pthreadP.h: Add prototypes for the aliases.
12308
12309         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12310         multiple_threads member in correct TCB to 1.
12311
12312         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12313         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
12314         member of thread decriptor, otherwise return unconditionally 1.
12315
12316 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12317
12318         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12319         regular Linux version.  Remove file.
12320         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
12321         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
12322         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
12323         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
12324         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
12325         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
12326         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
12327         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
12328         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
12329         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
12330         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
12331         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
12332         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
12333         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
12334         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
12335         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
12336         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
12337         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
12338         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
12339         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
12340         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
12341         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
12342         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
12343         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
12344         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
12345         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
12346         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
12347         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
12348         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
12349         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
12350
12351 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12352
12353         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12354         * sysdeps/unix/sysv/linux/open.c: Removed.
12355         * sysdeps/unix/sysv/linux/fsync.c: Removed.
12356         * sysdeps/unix/sysv/linux/lseek.c: Removed.
12357         * sysdeps/unix/sysv/linux/msync.c: Removed.
12358         * sysdeps/unix/sysv/linux/read.c: Removed.
12359         * sysdeps/unix/sysv/linux/close.c: Removed.
12360         * sysdeps/unix/sysv/linux/creat.c: Removed.
12361         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12362         * sysdeps/unix/sysv/linux/pause.c: Removed.
12363         * sysdeps/unix/sysv/linux/select.c: Removed.
12364         * sysdeps/unix/sysv/linux/write.c: Removed.
12365
12366 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
12367
12368         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12369         element in TCB to see whether locking is needed.
12370
12371         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12372         MULTIPLE_THREADS_OFFSET value is correct.
12373
12374         * sysdeps/unix/sysv/linux/close.c: New file.
12375         * sysdeps/unix/sysv/linux/connect.S: New file.
12376         * sysdeps/unix/sysv/linux/creat.c: New file.
12377         * sysdeps/unix/sysv/linux/fsync.c: New file.
12378         * sysdeps/unix/sysv/linux/llseek.c: New file.
12379         * sysdeps/unix/sysv/linux/lseek.c: New file.
12380         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12381         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12382         * sysdeps/unix/sysv/linux/msync.c: New file.
12383         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12384         * sysdeps/unix/sysv/linux/open.c: New file.
12385         * sysdeps/unix/sysv/linux/open64.c: New file.
12386         * sysdeps/unix/sysv/linux/pause.c: New file.
12387         * sysdeps/unix/sysv/linux/poll.c: New file.
12388         * sysdeps/unix/sysv/linux/pread.c: New file.
12389         * sysdeps/unix/sysv/linux/pread64.c: New file.
12390         * sysdeps/unix/sysv/linux/pselect.c: New file.
12391         * sysdeps/unix/sysv/linux/pwrite.c: New file.
12392         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12393         * sysdeps/unix/sysv/linux/readv.c: New file.
12394         * sysdeps/unix/sysv/linux/recv.S: New file.
12395         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12396         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12397         * sysdeps/unix/sysv/linux/select.c: New file.
12398         * sysdeps/unix/sysv/linux/send.S: New file.
12399         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12400         * sysdeps/unix/sysv/linux/sendto.S: New file.
12401         * sysdeps/unix/sysv/linux/sigpause.c: New file.
12402         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12403         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12404         * sysdeps/unix/sysv/linux/sigwait.c: New file.
12405         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12406         * sysdeps/unix/sysv/linux/system.c: New file.
12407         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12408         * sysdeps/unix/sysv/linux/wait.c: New file.
12409         * sysdeps/unix/sysv/linux/waitid.c: New file.
12410         * sysdeps/unix/sysv/linux/waitpid.c: New file.
12411         * sysdeps/unix/sysv/linux/writev.c: New file.
12412         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12413
12414         * pt-readv.c: Fix comment.
12415
12416 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
12417
12418         * tst-cleanup1.c: Include stdlib.h.
12419
12420         * tst-cancel5.c: New test.
12421         * Makefile (tests): Add tst-cancel5.
12422         (tst-cancel5): Link against libc.so libpthread.so in that order.
12423
12424 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
12425
12426         * forward.c (test_loaded): Prevent recursive calls.
12427
12428         * Makefile (routines): Add libc-cancellation.
12429         * libc-cancellation.c: New file.
12430         * descr.h (struct pthread): Add multiple_threads field.
12431         * allocatestack.c (allocate_stack): Initialize multiple_header field of
12432         new thread descriptor to 1.
12433         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12434         Initialize multiple_thread field after successful thread creation.
12435         * cancellation.c (__do_cancel): Move to pthreadP.h.
12436         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12437         (__pthread_disable_asynccancel): Add internal_function attribute.
12438         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12439         * pthread_setcancelstate.c: Likewise.
12440         * pthread_setcanceltype.c: Likewise.
12441         * pthread_exit.c: Likewise.
12442         * pthreadP.h (CANCELLATION_P): Likewise.
12443         (__do_cancel): Define as static inline.
12444         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12445         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12446         declarations.
12447         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12448         fields.  Define MULTIPLE_THREADS_OFFSET.
12449         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12450         declaration.
12451         * sysdeps/unix/sysv/linux/accept.S: New file.
12452         * sysdeps/unix/sysv/linux/read.c: New file.
12453         * sysdeps/unix/sysv/linux/write.c: New file.
12454         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12455         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12456         initialization of __libc_locking_needed.
12457         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12458         __libc_locking_needed, use multiple_threads field in TCB.
12459         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12460
12461 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12462
12463         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12464         version.
12465         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12466
12467         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12468         access to __libc_locking_needed for PIC.
12469
12470 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
12471
12472         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12473         declare for libc.so.
12474         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12475         expression.
12476         (__libc_lock_lock): Put into statement expression.
12477         (__libc_lock_unlock): Remove trailing semicolon.
12478         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12479
12480 2002-12-12  Roland McGrath  <roland@redhat.com>
12481
12482         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12483         "m" constraint to refer to __libc_locking_needed.  Declare it here.
12484
12485 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
12486
12487         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12488         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12489         Initialize __libc_locking_needed.
12490         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12491         instead of __register_pthread_fork_handler.
12492         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12493         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12494         fork-gen with libc_pthread_init.
12495         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12496         of __register_pthread_fork_handler.
12497         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12498         of __register_pthread_fork_handler.
12499         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12500         __libc_locking_needed to determine whether lock prefix can be avoided.
12501         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12502
12503 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
12504
12505         * Makefile (tests): Add tst-cleanup1.
12506         * tst-cleanup1.c: New file.
12507         * cancellation.c (__cleanup_thread): Removed.
12508         (__do_cancel): Remove call to __cleanup_thread.
12509         * pthreadP.h: Remove __cleanup_thread prorotype.
12510
12511         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12512         Remember function and argument even if cancellation handler
12513         function is not available.
12514         (__libc_cleanup_region_end): Execute registered function directly if
12515         pthread functions are not available.
12516         (__libc_cleanup_end): Likewise.
12517
12518         * init.c (__pthread_initialize_minimal): Fix initialization in
12519         static lib by preventing gcc from being too clever.
12520
12521 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
12522
12523         * init.c (__pthread_initialize_minimal): Remove unneccesary
12524         sigaddset call.
12525
12526         * Makefile (tests): We can run tst-locale2 now.
12527
12528 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
12529
12530         * Versions: Remove duplicated sigwait entry.
12531
12532 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
12533
12534         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12535         inside libpthread.
12536
12537         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12538
12539         * pthreadP.h: Declare __pthread_enable_asynccancel and
12540         __pthread_disable_asynccancel.
12541         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12542         (CANCEL_RESET): Use __pthread_disable_asynccancel.
12543         * cancellation.c (__pthread_enable_asynccancel): New function.
12544         (__pthread_disable_asynccancel): New function.
12545         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12546         * pt-close.c: Likewise.
12547         * pt-connect.c: Likewise.
12548         * pt-creat.c: Likewise.
12549         * pt-fcntl.c: Likewise.
12550         * pt-fsync.c: Likewise.
12551         * pt-lseek.c: Likewise.
12552         * pt-lseek64.c: Likewise.
12553         * pt-msgrcv.c: Likewise.
12554         * pt-msgsnd.c: Likewise.
12555         * pt-msync.c: Likewise.
12556         * pt-nanosleep.c: Likewise.
12557         * pt-open.c: Likewise.
12558         * pt-open64.c: Likewise.
12559         * pt-pause.c: Likewise.
12560         * pt-poll.c: Likewise.
12561         * pt-pread.c: Likewise.
12562         * pt-pread64.c: Likewise.
12563         * pt-pselect.c: Likewise.
12564         * pt-pwrite.c: Likewise.
12565         * pt-pwrite64.c: Likewise.
12566         * pt-read.c: Likewise.
12567         * pt-readv.c: Likewise.
12568         * pt-recv.c: Likewise.
12569         * pt-recvfrom.c: Likewise.
12570         * pt-recvmsg.c: Likewise.
12571         * pt-select.c: Likewise.
12572         * pt-send.c: Likewise.
12573         * pt-sendmsg.c: Likewise.
12574         * pt-sendto.c: Likewise.
12575         * pt-sigpause.c: Likewise.
12576         * pt-sigsuspend.c: Likewise.
12577         * pt-sigtimedwait.c: Likewise.
12578         * pt-sigwait.c: Likewise.
12579         * pt-sigwaitinfo.c: Likewise.
12580         * pt-system.c: Likewise.
12581         * pt-tcdrain.c: Likewise.
12582         * pt-wait.c: Likewise.
12583         * pt-waitid.c: Likewise.
12584         * pt-waitpid.c: Likewise.
12585         * pt-write.c: Likewise.
12586         * pt-writev.c: Likewise.
12587         * pthread_join.c: Likewise.
12588         * pthread_timedjoin.c: Likewise.
12589
12590         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12591         (__xpg_sigpause): New function.
12592         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12593
12594 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
12595
12596         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12597
12598         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12599         _GI_pthread_cleanup_pop to pthreadP.h.
12600
12601         * ftrylockfile.c: Use _IO_lock_trylock instead of
12602         pthread_mutex_trylock.
12603
12604         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12605         (CANCEL_RESET): Likewise.
12606         (__pthread_setcanceltype_): Declare.
12607         (__pthread_mutex_lock_internal): Declare.
12608         (__pthread_mutex_unlock_internal): Declare.
12609         (__pthread_once_internal): Declare.
12610         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12611         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12612
12613         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12614         and pthread_mutex_unlock.
12615         * pthread_cond_wait.c: Likewise.
12616         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12617         * pthread_mutex_unlock.c: Likewise.
12618
12619         * pthread_setcanceltype.c: Add additional alias
12620         __pthread_setcanceltype.
12621
12622         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12623         * sem_open.c (sem_open): Likewise.
12624         Use __libc_open, __libc_write, and __libc_close instead of
12625         open, write, and close respectively.
12626
12627         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12628         Rewrite as statement expression since it must return a value.
12629
12630         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12631         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12632         __pthread_kill.
12633
12634         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12635         alias __pthread_once_internal.
12636
12637         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12638
12639 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
12640
12641         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12642         * tst-stdio1.c: New file.
12643         * tst-stdio2.c: New file.
12644
12645         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12646
12647         * Makefile (tests): Comment out tst-locale2 for now.
12648         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12649
12650         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12651         -D_IO_MTSAFE_IO.
12652         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12653         Use _IO_lock_init instead of explicit assignment.
12654
12655         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12656         Define __libc_lock_* and __libc_lock_recursive macros with
12657         lowlevellock macros, not pthread mutexes.
12658
12659         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
12660         of pthread_mutex_lock.
12661         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
12662         instead of pthread_mutex_unlock.
12663
12664 2002-12-06  Roland McGrath  <roland@redhat.com>
12665
12666         * allocatestack.c (__stack_user): Use uninitialized defn.
12667         * init.c (__pthread_initialize_minimal): Initialize it here.
12668
12669 2002-12-05  Roland McGrath  <roland@redhat.com>
12670
12671         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12672         string.
12673         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12674
12675         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12676         missing & here too.
12677
12678 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
12679
12680         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12681         lowlevellock.
12682         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12683         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12684         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12685         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12686         for __libc_lock_* macros.
12687         * Makefile (routines): Add libc-lowlevellock.
12688
12689 2002-10-09  Roland McGrath  <roland@redhat.com>
12690
12691         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12692         Under [__PIC__], call the function via the pointer fetched for
12693         comparison rather than a call by name that uses the PLT.
12694         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12695         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12696         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12697         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12698         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12699
12700 2002-12-04  Roland McGrath  <roland@redhat.com>
12701
12702         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12703
12704         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12705         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12706
12707         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12708
12709 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12710
12711         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12712         a completely opaque, non-integer type.
12713         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12714
12715 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
12716
12717         * sysdeps/i386/tls.h: Include stdlib.h.
12718         * sysdeps/x86_64/tls.h: Likewise.
12719
12720 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
12721
12722         * Makefile (tests): Add tst-locale2.
12723         (tests-static): Likewise.
12724         * tst-locale2.c: New file.
12725
12726         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12727         volatile and add memory clobbers to lock operations.
12728
12729 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
12730
12731         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12732         * sysdeps/i386/i486/bits/atomic.h: New file.
12733         * sysdeps/i386/i586/bits/atomic.h: New file.
12734         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12735         include i486 version.
12736         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12737         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12738         Patch by Marijn Ros <marijn@mad.scientist.com>.
12739
12740         * allocatestack.c (get_cached_stack): Don't crash if we first
12741         found a stack with a larger size then needed.
12742         Reported by Hui Huang <hui.huang@sun.com>.
12743
12744         * Makefile (tests): Add tst-sysconf.
12745         * tst-sysconf.c: New file.
12746
12747         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12748         PTHREAD_THREADS_MAX.
12749
12750 2002-12-02  Roland McGrath  <roland@redhat.com>
12751
12752         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12753         Declare using hidden_proto instead of attribute_hidden, so there are
12754         non-.hidden static symbols for gdb to find.
12755         (__pthread_keys): Likewise.
12756         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12757         * allocatestack.c (__stack_user): Likewise.
12758         * pthread_create.c (__pthread_keys): Likewise.
12759         (__nptl_threads_events, __nptl_last_event): Make these static instead
12760         of hidden.
12761         * pthread_key_create.c (__pthread_pthread_keys_max,
12762         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12763
12764 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
12765
12766         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
12767         statically.
12768         * tst-locale1.c: New file.
12769
12770         * pthread_cond_timedwait.c: Include <stdlib.h>.
12771
12772         * Makefile (tests): Add tst-fork2 and tst-fork3.
12773         * tst-fork2.c: New file.
12774         * tst-fork3.c: New file.
12775
12776 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
12777
12778         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12779
12780         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12781         require it to 200112L.
12782
12783         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12784         instruction only if HAVE_CMOV is defined.
12785         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12786
12787         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12788
12789         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12790
12791         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12792
12793         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12794
12795 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
12796
12797         * sysdeps/x86_64/bits/atomic.h: New file.
12798
12799         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12800         16-bit operations.
12801
12802         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12803         possible since gettid cannot fail.
12804
12805         * sysdeps/x86_64/pthreaddef.h: New file.
12806
12807         * sysdeps/i386/pthreaddef.h (gettid): Removed.
12808
12809         * sysdeps/x86_64/pthread_spin_init.c: New file.
12810         * sysdeps/x86_64/pthread_spin_lock.c: New file.
12811         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12812         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12813
12814         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12815         Add missing lock prefix.  Minute optimization.
12816
12817         * tst-spin2.c (main): Also check successful trylock call.
12818
12819         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12820         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
12821
12822         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12823         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
12824
12825         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
12826         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12827         value in case of an error.  Add support for INTERNAL_SYSCALL.
12828
12829         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12830         value in case of an error.
12831
12832         * sysdeps/x86_64/tls.h: New file.
12833
12834 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12835
12836         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
12837         takes the array member name and the index as parameters.
12838         (THREAD_SETMEM_NC): Likewise.
12839         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12840         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12841         interfaces.
12842
12843         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12844         to decide which code to use.
12845         (THREAD_SETMEM_NC): Likewise.
12846
12847         * allocatestack.c (queue_stack): Don't remove stack from list here.
12848         Do it in the caller.  Correct condition to prematurely terminate
12849         loop to free stacks.
12850         (__deallocate_stack): Remove stack from list here.
12851
12852 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
12853
12854         * Makefile (tests): Add tst-stack1.
12855         * tst-stack1.c: New file.
12856
12857         * allocatestack.c (allocate_stack): Initialize the TCB on a user
12858         provided stack.
12859
12860         * pthread_attr_getstack.c: Return bottom of the thread area.
12861
12862 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
12863
12864         * Makefile (libpthread-routines): Add pt-allocrtsig and
12865         pthread_kill_other_threads.
12866         * pt-allocrtsig.c: New file.
12867         * pthread_kill_other_threads.c: New file.
12868         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12869         all three functions.
12870         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12871         allocrtsig.
12872         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12873         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12874         and __libc_allocate_rtsig_private.
12875         * Versions (libpthread): Export pthread_kill_other_threads_np,
12876         __libc_current_sigrtmin, and __libc_current_sigrtmax.
12877
12878 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
12879
12880         * allocatestack.c (allocate_stack): stackaddr in attribute points to
12881         the end of the stack.  Adjust computations.
12882         When mprotect call fails dequeue stack and free it.
12883         * pthread_attr_setstack.c: Store top of the stack in stackaddr
12884         attribute.
12885         * pthread_getattr_np.c: Likewise.
12886
12887         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12888         surprises.
12889
12890 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
12891
12892         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12893         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12894
12895 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
12896
12897         * pthread_getspecific.c: Optimize access to first 2nd-level array.
12898         * pthread_setspecific.c: Likewise.
12899
12900 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
12901
12902         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12903         definitions.  Get them from the official place.
12904         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12905
12906         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12907         Use new CLONE_ flags in clone() calls.
12908
12909         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12910         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12911
12912         * Versions: Add pthread_* functions for libc.
12913         * forward.c: New file.
12914
12915         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12916         errno-loc.
12917         * herrno.c: New file.
12918         * res.c: New file.
12919
12920         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12921         sem_trywait, and sem_timedwait.  Add herrno and res.
12922         * sem_init.c: Don't initialize lock and waiters members.
12923         * sem_open.c: Likewise.
12924         * sem_post.c: Removed.
12925         * sem_wait.c: Removed.
12926         * sem_trywait.c: Removed.
12927         * sem_timedwait.c: Removed.
12928         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12929         Includes full implementations of sem_post, sem_wait, sem_trywait,
12930         and sem_timedwait.
12931         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12932         for new implementation.
12933         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12934         and waiters fields.
12935
12936         * tst-sem3.c: Improve error message.
12937         * tst-signal3.c: Likewise.
12938
12939         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12940         to tell the kernel about the termination futex and to initialize tid
12941         member.  Don't initialize main_thread.
12942         * descr.h (struct pthread): Remove main_thread member.
12943         * cancelllation.c (__do_cancel): Remove code handling main thread.
12944         The main thread is not special anymore.
12945
12946         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
12947         size of the stacks to stack_cache_actsize.
12948
12949         * pt-readv.c: Add missing "defined".
12950         * pt-sigwait.c: Likewise.
12951         * pt-writev.c: Likewise.
12952
12953 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
12954
12955         * Versions: Export __connect from libpthread.
12956         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12957
12958         * Makefile (libpthread-routines): Add pt-raise.
12959         * sysdeps/unix/sysv/linux/raise.c: New file.
12960         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12961         * sysdeps/generic/pt-raise.c: New file.
12962
12963         * pthread_cond_init.c: Initialize all data elements of the condvar
12964         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
12965
12966         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12967         * pthread_create.c: Likewise.
12968
12969         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12970         * tst-key1.c: New file.
12971         * tst-key2.c: New file.
12972         * tst-key3.c: New file.
12973
12974         * Versions: Export pthread_detach for version GLIBC_2.0.
12975         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12976
12977 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
12978
12979         * pthread_key_create.c: Terminate search after an unused key was found.
12980         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12981
12982         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12983         Patch by Luca Barbieri <ldb@ldb.ods.org>.
12984
12985 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
12986
12987         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12988         dynamic lookup for errno in PIC.
12989
12990         * allocatestack.c (get_cached_stack): Rearrange code slightly to
12991         release the stack lock as soon as possible.
12992         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12993         the static TLS block.
12994         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12995
12996         * cancellation.c: Renamed from cancelation.c.
12997         * Makefile: Adjust accordingly.
12998         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12999         * cleanup_defer.c: Use CANCELLATION_P.
13000         * pthread_testcancel.c: Likewise.
13001         * descr.h: Fix spelling in comments.
13002         * init.c: Likewise.
13003         * pthread_getattr_np.c: Likewise.
13004         * pthread_getschedparam.c: Likewise.
13005         * pthread_setschedparam.c: Likewise.
13006         * Versions: Likewise.
13007
13008         * pt-pselect.c: New file.
13009         * Makefile (libpthread-routines): Add pt-pselect.
13010         * Versions: Add pselect.
13011
13012         * tst-cancel4.c: New file.
13013         * Makefile (tests): Add tst-cancel4.
13014
13015 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
13016
13017         * pthread_mutex_lock.c: Always record lock ownership.
13018         * pthread_mutex_timedlock.c: Likewise.
13019         * pthread_mutex_trylock.c: Likewise.
13020
13021         * pt-readv.c: New file.
13022         * pt-writev.c: New file.
13023         * pt-creat.c: New file.
13024         * pt-msgrcv.c: New file.
13025         * pt-msgsnd.c: New file.
13026         * pt-poll.c: New file.
13027         * pt-select.c: New file.
13028         * pt-sigpause.c: New file.
13029         * pt-sigsuspend.c: New file.
13030         * pt-sigwait.c: New file.
13031         * pt-sigwaitinfo.c: New file.
13032         * pt-waitid.c: New file.
13033         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
13034         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
13035         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
13036         * Versions: Add all the new functions.
13037
13038         * tst-exit1.c: New file.
13039         * Makefile (tests): Add tst-exit1.
13040
13041         * sem_timedwait.c: Minor optimization for more optimal fastpath.
13042
13043 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
13044
13045         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
13046
13047         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
13048         call.  pthread_join is an official cancellation point.
13049         * pthread_timedjoin.c: Likewise.
13050
13051         * pthread_cond_wait.c: Revert order in which internal lock are dropped
13052         and the condvar's mutex are retrieved.
13053         * pthread_cond_timedwait.c: Likewise.
13054         Reported by dice@saros.East.Sun.COM.
13055
13056 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
13057
13058         * pthreadP.h: Cut out all type definitions and move them...
13059         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
13060         * pthreadP.h: Include <internaltypes.h>.
13061
13062         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
13063         performance tweaks.
13064
13065         * sem_trywait.c: Shuffle #includes around to get right order.
13066         * sem_timedwait.c: Likewise.
13067         * sem_post.c: Likewise.
13068         * sem_wait.c: Likewise.
13069
13070         * nptl 0.3 released.
13071
13072         * Makefile (tests): Add tst-signal3.
13073         * tst-signal3.c: New file.
13074
13075 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
13076
13077         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
13078         the asms modify the sem object.
13079         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
13080
13081         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
13082         the actual members.
13083         * pthreadP.h (struct sem): New type.  Actual semaphore type.
13084         * semaphoreP.h: Include pthreadP.h.
13085         * sem_getvalue.c: Adjust to sem_t change.
13086         * sem_init.c: Likewise.
13087         * sem_open.c: Likewise.
13088         * sem_post.c: Likewise.
13089         * sem_timedwait.c: Likewise.
13090         * sem_trywait.c: Likewise.
13091         * sem_wait.c: Likewise.
13092
13093 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
13094
13095         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
13096         * tst-basic2.c: New file.
13097         * tst-exec1.c: New file.
13098         * tst-exec2.c: New file.
13099         * tst-exec3.c: New file.
13100
13101         * tst-fork1.c: Remove extra */.
13102
13103         * nptl 0.2 released.  The API for IA-32 is complete.