nptl/ChangeLog

   1 2008-11-24  Arkadiusz Miśkiewicz  <arekm@maven.pl>
   2
   3         * sysdeps/i386/dl-tlsdesc.S (_dl_tlsdesc_dynamic): Use LOAD_PIC_REG
   4         instead of doing things manually.
   5
   6 2008-11-26  Chris Steel  <chris.steel.lnx@googlemail.com>
   7
   8         * posix/regex_internal.h (build_wcs_upper_buffer):
   9         Return type is reg_error_t.
  10
  11 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  12
  13         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
  14         and FUTEX_WAKE_BITSET.
  15
  16 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
  17
  18         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
  19         and FUTEX_WAKE_BITSET.
  20         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  21         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  22         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  23         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  24
  25 2008-11-25  Roland McGrath  <roland@redhat.com>
  26
  27         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
  28         Subdirectories moved to ports repository as
  29         sysdeps/.../nptl subdirectories.
  30
  31 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
  32
  33         [BZ #7008]
  34         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
  35         of old value.
  36         * pthread_cond_init.c (__pthread_cond_init): Fix
  37         cond->__data.__nwaiters initialization.
  38         * Makefile (tests): Add tst-cond23.
  39         * tst-cond23.c: New test.
  40
  41 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
  42
  43         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
  44         arguments.
  45         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
  46         arguments.
  47
  48 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
  49
  50         [BZ #6955]
  51         * pthread_mutex_lock.c: Add support for private PI mutexes.
  52         * pthread_mutex_timedlock.c: Likewise.
  53         * pthread_mutex_trylock.c: Likewise.
  54         * pthread_mutex_unlock.c: Likewise.
  55         Patch mostly by Ben Jackson <ben@ben.com>.
  56
  57 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
  58
  59         [BZ #6843]
  60         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
  61         Increase stack size for helper thread.
  62
  63 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  64
  65         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
  66         assembly with a clobber list for access registers a0 and a1.
  67
  68 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  69
  70         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
  71         to force runp->refcntr to be read from memory.
  72
  73 2008-09-08  Richard Guenther  <rguenther@suse.de>
  74
  75         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
  76         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
  77         lll_timedlock, lll_robust_timedlock, lll_unlock,
  78         lll_robust_unlock): Promote private to int.
  79
  80 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
  81
  82         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
  83         ARCH_RETRY_MMAP definitions.
  84         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
  85         Define MAP_STACK when not defined.
  86         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
  87         handling of ARCH_RETRY_MMAP.
  88
  89 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
  90
  91         * tst-align2.c (f): Print message that f is reached.
  92
  93 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
  94
  95         [BZ #6740]
  96         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
  97         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
  98
  99 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 100
 101         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 102         SOCK_CLOEXEC if possible.
 103
 104 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 105
 106         * Makefile (tests): Add tst-rwlock2a.
 107         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 108         * tst-rwlock2a.c: New file.
 109
 110 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 111
 112         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 113
 114 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 115
 116         * sysdeps/pthread/pthread.h: Fix typo in comment.
 117
 118 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 119
 120         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 121         of CPU set to the kernel.
 122
 123 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 124
 125         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 126         cfi directives.
 127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 132         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 133
 134 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 135
 136         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 137         cfi directives.
 138         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 139         Likewise.
 140         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 141         Likewise.
 142         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 143         Likewise.
 144
 145 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 146
 147         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 148
 149 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 150
 151         David S. Miller  <davem@davemloft.net>
 152
 153         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 154
 155 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 156
 157         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 158         __pshared correctly.
 159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 160         Likewise.
 161         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 162         Likewise.
 163         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 164         Likewise.
 165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 166         Likewise.
 167         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 168
 169 2008-04-14  David S. Miller  <davem@davemloft.net>
 170
 171         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 172         (__old_sem_wait): Fix argument to lll_futex_wait().
 173
 174 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 175
 176         * pthread_create.c: Require pthread_mutex_trylock and
 177         pthread_key_delete for libgcc.
 178
 179 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 180
 181         [BZ #6020]
 182         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 183         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 184         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 185
 186 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 187
 188         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 189         <linux/limits.h> has defined it.
 190         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 191         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 192         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 193         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 194
 195 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 196
 197         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 198         of ASSEMBLER.
 199         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 200         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 201
 202 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 203
 204         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 205         HAVE_DL_DISCOVER_OSVERSION.
 206         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 207         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 208
 209 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 210
 211         [BZ #5778]
 212         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 213         _POSIX_CHOWN_RESTRICTED value to zero.
 214
 215 2008-01-31  Roland McGrath  <roland@redhat.com>
 216
 217         * Makefile (omit-deps): Variable removed.
 218
 219 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 220
 221         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 222         unnecessary addr32 prefix.
 223
 224 2008-01-29  Roland McGrath  <roland@redhat.com>
 225
 226         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 227
 228 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 229
 230         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 231
 232 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 233
 234         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 235         a scratch register.
 236         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 237         (__lll_lock_wait_private): Fix typo.
 238         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 239         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 240         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 241         Adjust XADD use.
 242         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 243         (pthread_rwlock_timedrdlock): Return correct return value.
 244         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 245         (pthread_rwlock_timedwrlock): Likewise.
 246
 247 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 248
 249         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 250         thread returns the program exits with an error code.
 251
 252 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 253
 254         * pthread-errnos.sym: Add EOVERFLOW.
 255         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 256         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 257         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 258         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 259
 260 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 261
 262         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 263         parameter.  Passed it as permission to mmap.
 264         * allocatestack.c (allocate_stack): Pass prot as second parameter
 265         to ARCH_RETRY_MMAP.
 266
 267 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 268
 269         * tst-basic7.c: Allocate memory for the stack.
 270
 271         [BZ #5465]
 272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 273         (__pthread_cond_timedwait): Don't use VDSO.
 274         Patch by Michal Januszewski.
 275
 276 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 277
 278         [BZ #5455]
 279         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 280         Allow label before pthread_cleanup_pop.
 281         (pthread_cleanup_pop_restore_np): Likewise.
 282
 283 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 284
 285         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 286         Store 2 before returning ETIMEDOUT.
 287
 288 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 289
 290         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 291         Store 2 before returning ETIMEDOUT.
 292         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 293         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 294         (__lll_lock_wait_private): Optimize.
 295         (__lll_lock_wait): Likewise.
 296
 297 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 298
 299         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 300         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 301         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 302
 303 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 304
 305         [BZ #5240]
 306         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 307         If we time out, try one last time to lock the futex to avoid
 308         losing a wakeup signal.
 309         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 310         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 311
 312         [BZ #5245]
 313         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 314         if necessary.
 315
 316 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 317
 318         [BZ #5245]
 319         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 320         mmap failed to EAGAIN.
 321         * Makefile (tests): Add tst-basic7.
 322         * tst-basic7.c: New file.
 323
 324 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 325
 326         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 327         Use __linkin_atfork.
 328
 329 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 330
 331         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 332         missing line continuations.
 333         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 334         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 335
 336 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 337
 338         [BZ #5220]
 339         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 340         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 341         (struct timer): Add next element.
 342         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 343         enqueue timer structure into __active_timer_sigev_thread list.
 344         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 345         remove timer struct from __active_timer_sigev_thread.
 346         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 347         Before using timer structure make sure it is still on the
 348         __active_timer_sigev_thread list.  Keep lock until done.
 349         Define __active_timer_sigev_thread and
 350         __active_timer_sigev_thread_lock.
 351
 352 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 353
 354         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 355         Redefine thread_atfork for use of ATFORK_MEM.
 356         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 357         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 358         function.
 359         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 360         Use atomic operation when removing first element of list.
 361
 362 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 363
 364         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 365         routine instead of an alias to __new_sem_post.
 366
 367 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 368
 369         * init.c (__pthread_initialize_minimal): Initialize word to appease
 370         valgrind.
 371
 372 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 373
 374         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 375         libc.so just clear NAME.
 376         (__libc_rwlock_fini): Nop inside of libc.so.
 377         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 378         all zeros.
 379
 380 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 381
 382         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 383         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 384         unlocking failed.
 385         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 386
 387 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 388
 389         [BZ #4938]
 390         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 391         reclaimed stack if necessary.
 392         * Makefile (tests): Add tst-tsd6.
 393         * tst-tsd6.c: New file.
 394
 395 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 396
 397         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 398         Add private argument.
 399
 400 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 401
 402         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 403         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 404
 405 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 406
 407         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 408         (__lll_robust_timedlock): Pass private as last argument to
 409         __lll_robust_timedlock_wait.
 410         (__lll_unlock): Fix a pasto.
 411
 412 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 413
 414         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 415         sparc_old_sem): New structs.
 416         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 417         (__sem_wait_cleanup): New function.
 418         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 419         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 420         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 421         lll_futex_wait.
 422         (__old_sem_wait): New function.
 423         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 424         nptl/sysdeps/unix/sysv/linux/sparc version.
 425         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 426         Likewise.
 427         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 428         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 429         (__new_sem_trywait): Use sparc_old_sem structure.
 430         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 431         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 432         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 433         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 434         lll_futex_timed_wait.
 435         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 436         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 437         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 438         lll_futex_wake.
 439         (__old_sem_post): New function.
 440         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 441         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 442         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 443         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 444         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 445         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 446
 447 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 448
 449         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 450         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 451         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 452         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 453         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 454         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 455         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 456         Use FUTEX_WAKE_OP.
 457         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 458         kernel-features.h and tcb-offsets.h.
 459         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 460         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 461         process private.
 462         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 463         tcb-offsets.h.
 464         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 465         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 466         process private.
 467         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 468         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 469         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 470         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 471         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 472         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 473         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 474
 475 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 476
 477         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 478         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 479         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 480         lll_futex_timed_wait.
 481
 482         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 483         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 484         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 485         __lll_robust_unlock, __lll_wait_tid): Likewise.
 486
 487 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 488
 489         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 490         Fix a pasto.
 491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 492         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 493         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 494         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 495         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 496         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 497         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 499         kernel-features.h.
 500         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 501         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 502         process private.  Switch DW_CFA_advance_loc1 and some
 503         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 505         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 506         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 507         process private.  Switch DW_CFA_advance_loc{1,2} and some
 508         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 509         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 510         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 511         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 512         Likewise.
 513         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 514         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 515         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 516         Likewise.
 517         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 518         (__pthread_cond_broadcast): Compare %r8 instead of
 519         dep_mutex-cond_*(%rdi) with $-1.
 520         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 521         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 522         of oring.
 523
 524 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 525
 526         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 527
 528 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 529
 530         * allocatestack.c: Include kernel-features.h.
 531         * pthread_create.c: Likewise.
 532         * pthread_mutex_init.c: Likewise.
 533         * init.c: Likewise.
 534         * pthread_cond_timedwait.c: Likewise.
 535         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 536         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 537         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 538         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 539         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 541         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 542         Likewise.
 543         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 544         Likewise.
 545         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 546         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 547         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 548         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 549
 550 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 551
 552         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 553         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 554         byte elements.  One of them is the new __shared element.
 555         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 556         adjust names of other padding elements.
 557         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 558         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 559         byte elements.  One of them is the new __shared element.
 560         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 561         adjust names of other padding elements.
 562         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 563         Renamed __pad1 element to __shared, adjust names of other padding
 564         elements.
 565         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 566         (pthread_rwlock_t): Likewise.
 567         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 568         typo.
 569
 570 2007-08-09  Anton Blanchard  <anton@samba.org>
 571
 572         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 573
 574 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 575
 576         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 577         <kernel-features.h>.
 578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 579
 580 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 581
 582         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 583         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 584         dealing with robust mutexes.
 585         * pthread_mutex_timedlock.c: Likewise.
 586         * pthread_mutex_trylock.c: Likewise.
 587         * pthread_mutex_unlock.c: Likewise.
 588         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 589
 590 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 591
 592         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 593         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 594         (PTHREAD_MUTEX_PSHARED): Define.
 595         * pthread_mutex_init.c (__pthread_mutex_init): Set
 596         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 597         mutexes.
 598         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 599         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 600         as second argument to lll_lock.
 601         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 602         instead of its __data.__lock field.
 603         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 604         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 605         to lll_robust_lock.
 606         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 607         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 608         instead of mutex->__data.__kind directly, pass
 609         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 610         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 611         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 612         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 613         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 614         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 615         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 616         of mutex->__data.__kind directly.
 617         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 618         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 619         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 620         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 621         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 622         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 623         and lll_futex_wake.
 624         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 625         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 626         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 627         directly.
 628         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 629         Take mutex as argument instead of its __data.__lock field, pass
 630         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 631         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 632         __data.__lock field.
 633         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 634         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 635         to lll_robust_cond_lock.
 636         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 637         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 638         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 639         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 640         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 641         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 642         lll_futex_wait.
 643         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 644         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 645         lll_futex_wake.
 646         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 647         pshared variable, pass it to lll_lock, lll_unlock,
 648         lll_futex_timedwait and lll_futex_wake.
 649         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 650         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 651         and lll_futex_wake.
 652         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 653         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 654         macro.
 655         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 656         lll_futex_wake_unlock): Likewise.
 657         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 658         Likewise.
 659         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 660         lll_futex_wake_unlock): Likewise.
 661         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 662         Likewise.
 663         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 664         lll_futex_wake_unlock): Likewise.
 665         (lll_futex_wake): Fix a typo.
 666         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 667         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 668         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 669         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 670         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 671         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 672         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 673         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 674         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 675         (__pthread_cond_timedwait): Likewise.
 676         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 677         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 678
 679 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 680
 681         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 682         Don't use CGOTSETUP and CGOTRESTORE macros.
 683         (CGOTSETUP, CGOTRESTORE): Remove.
 684         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 685         @local symbol.
 686
 687 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 688
 689         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 690         definitions for private futexes.
 691         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 692         kernel-features.h and lowlevellock.h.  Use private futexes if
 693         they are available.
 694         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 695         (__lll_mutex_lock_wait): Rename to
 696         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 697         (__lll_mutex_timedlock_wait): Rename to ...
 698         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 699         Don't compile in for libc.so.
 700         (__lll_mutex_unlock_wake): Rename to ...
 701         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 702         (__lll_timedwait_tid): Use __NR_gettimeofday.
 703         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 704         the header from assembler.  Renamed all lll_mutex_* resp.
 705         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 706         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 707         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 708         Define.
 709         (__lll_lock_wait_private): Add prototype.
 710         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 711         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 712         __lll_unlock_wake): Likewise.
 713         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 714         if private is constant LLL_PRIVATE.
 715         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 716         lll_timedlock, lll_robust_timedlock): Add private argument.
 717         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 718         if private is constant LLL_PRIVATE.
 719         (lll_robust_unlock, lll_robust_dead): Add private argument.
 720         (lll_lock_t): Remove.
 721         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 722         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 723         lll_cond_wake, lll_cond_broadcast): Remove.
 724         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 725         kernel-features.h and lowlevellock.h.
 726         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 727         (LOAD_FUTEX_WAIT): Define.
 728         (__lll_robust_mutex_lock_wait): Rename to ...
 729         (__lll_robust_lock_wait): ... this.  Add private argument.
 730         Use LOAD_FUTEX_WAIT macro.
 731         (__lll_robust_mutex_timedlock_wait): Rename to ...
 732         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 733         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 734         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 735         lowlevellock.h.
 736         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 737         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 738         __lll_mutex_{lock,unlock}_*.
 739         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 740         lowlevellock.h and pthread-errnos.h.
 741         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 742         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 743         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 744         __lll_mutex_{lock,unlock}_*.
 745         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 746         lowlevellock.h and pthread-errnos.h.
 747         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 748         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 749         __lll_mutex_{lock,unlock}_*.
 750         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 751         lowlevellock.h.
 752         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 753         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 754         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 755         (__condvar_tw_cleanup): Likewise.
 756         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 757         lowlevellock.h.
 758         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 759         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 760         __lll_mutex_{lock,unlock}_*.
 761         ( __condvar_w_cleanup): Likewise.
 762         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 763         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 764         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 765         lowlevellock.h.
 766         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 767         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 768         __lll_mutex_{lock,unlock}_*.
 769         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 770         lowlevellock.h.
 771         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 772         FUTEX_PRIVATE_FLAG): Remove.
 773         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 774         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 775         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 776         lowlevellock.h.
 777         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 778         FUTEX_PRIVATE_FLAG): Remove.
 779         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 780         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 781         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 782         lowlevellock.h.
 783         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 784         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 785         __lll_mutex_{lock,unlock}_*.
 786         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 787         lowlevellock.h.
 788         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 789         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 790         __lll_mutex_{lock,unlock}_*.
 791         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 792         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 793         (__new_sem_post): Use standard initial exec code sequences.
 794         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 795         lowlevellock.h.
 796         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 797         FUTEX_PRIVATE_FLAG): Remove.
 798         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 799         exec code sequences.
 800         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 801         (__new_sem_trywait): Use standard initial exec code sequences.
 802         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 803         (__new_sem_wait): Use standard initial exec code sequences.
 804
 805 2007-07-31  Anton Blanchard  <anton@samba.org>
 806
 807         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 808         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 809         atomic_full_barrier.
 810
 811 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 812
 813         * allocatestack.c (stack_cache_lock): Change type to int.
 814         (get_cached_stack, allocate_stack, __deallocate_stack,
 815         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 816         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 817         as second argument to lll_lock and lll_unlock macros on
 818         stack_cache_lock.
 819         * pthread_create.c (__find_in_stack_list): Likewise.
 820         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 821         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 822         as second argument.
 823         * descr.h (struct pthread): Change lock and setxid_futex field
 824         type to int.
 825         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 826         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 827         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 828         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 829         Likewise.
 830         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 831         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 832         * pthreadP.h (__attr_list_lock): Change type to int.
 833         * pthread_attr_init.c (__attr_list_lock): Likewise.
 834         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 835         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 836         lll_{,un}lock.
 837         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 838         also for lll_futex_{wake,wait}.
 839         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 840         a pointer to const.
 841         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 842         LLL_SHARED as second argument to lll_{,un}lock.
 843         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 844         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 845         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 846         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 847         Likewise.
 848         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 849         as second argument to lll_{,un}lock macros on pd->lock.
 850         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 851         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 852         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 853         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 854         Likewise.
 855         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 856         Likewise.
 857         * pthread_once.c (once_lock): Change type to int.
 858         (__pthread_once): Pass LLL_PRIVATE as second argument to
 859         lll_{,un}lock macros on once_lock.
 860         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 861         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 862         rwlock->__data.__shared as second argument to them and similarly
 863         for lll_futex_w*.
 864         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 865         Likewise.
 866         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 867         Likewise.
 868         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 869         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 870         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 871         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 872         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 873         to lll_{,un}lock macros on __sem_mappings_lock.
 874         * sem_open.c (check_add_mapping): Likewise.
 875         (__sem_mappings_lock): Change type to int.
 876         * semaphoreP.h (__sem_mappings_lock): Likewise.
 877         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 878         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 879         instead of lll_*mutex_*, pass LLL_SHARED as last
 880         argument.
 881         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 882         pass LLL_SHARED as last argument.
 883         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 884         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 885         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 886         pass LLL_SHARED as last argument.
 887         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 888         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 889         LLL_SHARED as last argument.
 890         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 891         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 892         Similarly.
 893         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 894         __libc_lock_lock_recursive, __libc_lock_unlock,
 895         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 896         argument to lll_{,un}lock.
 897         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 898         _IO_lock_unlock): Likewise.
 899         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 900         compound literal.
 901         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 902         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 903         __fork_lock.
 904         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 905         free_mem): Likewise.
 906         (__fork_lock): Change type to int.
 907         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 908         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 909         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 910         lll_futex_wake.
 911         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 912         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 913         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 914         New function.
 915         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 916         pass it through to lll_futex_*wait, only compile in when
 917         IS_IN_libpthread.
 918         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 919         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 920         argument and pass it through to lll_futex_*wait.
 921         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 922         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 923         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 924         inline functions to __lll_* resp. __lll_robust_*.
 925         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 926         (lll_mutex_dead): Add private argument.
 927         (__lll_lock_wait_private): New prototype.
 928         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 929         __lll_robust_lock_timedwait): Add private argument to prototypes.
 930         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 931         call __lll_lock_wait_private, otherwise pass private to
 932         __lll_lock_wait.
 933         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 934         __lll_robust_timedlock): Add private argument, pass it to
 935         __lll_*wait functions.
 936         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 937         call __lll_unlock_wake_private, otherwise pass private to
 938         __lll_unlock_wake.
 939         (__lll_robust_unlock): Add private argument, pass it to
 940         __lll_robust_unlock_wake.
 941         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 942         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 943         argument, pass it through to __lll_* inline function.
 944         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 945         (lll_lock_t): Remove.
 946         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 947         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 948         lll_cond_wake, lll_cond_broadcast): Remove.
 949         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 950         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 951         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 952         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 953         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 954         the header from assembler.  Renamed all lll_mutex_* resp.
 955         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 956         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 957         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 958         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 959         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 960         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 961         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 962         Remove prototype.
 963         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 964         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 965         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 966         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 967         MULTIPLE_THREADS_OFFSET as another asm operand.
 968         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 969         MULTIPLE_THREADS_OFFSET as last asm operand, call
 970         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 971         otherwise pass private as another argument to __lll_lock_wait.
 972         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 973         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 974         private as another argument to __lll_*lock_wait call.
 975         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 976         MULTIPLE_THREADS_OFFSET as another asm operand, call
 977         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 978         otherwise pass private as another argument to __lll_unlock_wake.
 979         (lll_robust_unlock): Add private argument, pass private as another
 980         argument to __lll_unlock_wake.
 981         (lll_robust_dead): Add private argument, use __lll_private_flag
 982         macro.
 983         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 984         LLL_MUTEX_LOCK_INITIALIZER.
 985         (lll_lock_t): Remove.
 986         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 987         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 988         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 989         lll_cond_wake, lll_cond_broadcast): Remove.
 990         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 991         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 992         2007-05-2{3,9} changes.
 993         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 994         kernel-features.h and lowlevellock.h.
 995         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 996         (LOAD_FUTEX_WAIT): Rewritten.
 997         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 998         define.
 999         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1000         (__lll_mutex_lock_wait): Rename to ...
1001         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1002         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1003         (__lll_mutex_timedlock_wait): Rename to ...
1004         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1005         contains private argument.  Don't compile in for libc.so.
1006         (__lll_mutex_unlock_wake): Rename to ...
1007         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1008         Don't compile in for libc.so.
1009         (__lll_timedwait_tid): Use __NR_gettimeofday.
1010         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1011         kernel-features.h and lowlevellock.h.
1012         (LOAD_FUTEX_WAIT): Define.
1013         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1014         define.
1015         (__lll_robust_mutex_lock_wait): Rename to ...
1016         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1017         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1018         macro.
1019         (__lll_robust_mutex_timedlock_wait): Rename to ...
1020         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1021         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1022         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1023         lowlevellock.h.
1024         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1025         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1026         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1027         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1028         to __lll_lock_wait in %edx.
1029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1030         Include lowlevellock.h and pthread-errnos.h.
1031         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1032         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1033         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1034         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1035         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1036         __lll_unlock_wake.
1037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1038         Include lowlevellock.h and pthread-errnos.h.
1039         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1040         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1041         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1042         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1043         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1044         __lll_unlock_wake.
1045         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1046         Include lowlevellock.h.
1047         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1048         Don't define.
1049         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1050         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1051         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1052         __lll_unlock_wake.  Use __NR_gettimeofday.
1053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1054         Include lowlevellock.h.
1055         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1056         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1057         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1058         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1059         and __lll_unlock_wake.
1060         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1061         Include lowlevellock.h.
1062         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1063         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1064         MUTEX(%ebx) address in %edx rather than %ecx to
1065         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1066         and __lll_unlock_wake.  Move return value from %ecx to %edx
1067         register.
1068         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1069         Include lowlevellock.h.
1070         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1071         Don't define.
1072         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1073         MUTEX(%ebp) address in %edx rather than %ecx to
1074         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1075         and __lll_unlock_wake.  Move return value from %ecx to %edx
1076         register.  Use __NR_gettimeofday.
1077         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1078         Include lowlevellock.h.
1079         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1080         Don't define.
1081         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1082         MUTEX(%ebp) address in %edx rather than %ecx to
1083         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1084         and __lll_unlock_wake.  Move return value from %ecx to %edx
1085         register.  Use __NR_gettimeofday.
1086         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1087         Include lowlevellock.h.
1088         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1089         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1090         MUTEX(%edi) address in %edx rather than %ecx to
1091         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1092         and __lll_unlock_wake.
1093         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1094         Include lowlevellock.h.
1095         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1096         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1097         MUTEX(%ebx) address in %edx rather than %ecx to
1098         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1099         and __lll_unlock_wake.  Move return value from %ecx to %edx
1100         register.
1101         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1102         lowlevellock.h.
1103         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1104         define.
1105         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1106         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1107         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1108         lowlevellock.h.
1109         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1110         (sem_timedwait): Use __NR_gettimeofday.
1111         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1112         lowlevellock.h.
1113         (LOCK): Don't define.
1114         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1115         lowlevellock.h.
1116         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1117         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1118         are waiters.
1119         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1120         2007-05-2{3,9} changes.
1121         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1122         kernel-features.h and lowlevellock.h.
1123         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1124         (LOAD_FUTEX_WAIT): Rewritten.
1125         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1126         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1127         (__lll_mutex_lock_wait): Rename to ...
1128         (__lll_lock_wait): ... this.  %esi is now private argument.
1129         Don't compile in for libc.so.
1130         (__lll_mutex_timedlock_wait): Rename to ...
1131         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1132         Don't compile in for libc.so.
1133         (__lll_mutex_unlock_wake): Rename to ...
1134         (__lll_unlock_wake): ... this.  %esi contains private argument.
1135         Don't compile in for libc.so.
1136         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1137         kernel-features.h and lowlevellock.h.
1138         (LOAD_FUTEX_WAIT): Define.
1139         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1140         (__lll_robust_mutex_lock_wait): Rename to ...
1141         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1142         Use LOAD_FUTEX_WAIT macro.
1143         (__lll_robust_mutex_timedlock_wait): Rename to ...
1144         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1145         private, use LOAD_FUTEX_WAIT macro.
1146         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1147         lowlevellock.h.
1148         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1149         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1150         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1151         __lll_lock_wait and __lll_unlock_wake.
1152         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1153         Include lowlevellock.h and pthread-errnos.h.
1154         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1155         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1156         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1157         pass LLL_SHARED in %esi to both __lll_lock_wait and
1158         __lll_unlock_wake.
1159         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1160         Include lowlevellock.h and pthread-errnos.h.
1161         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1162         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1163         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1164         pass LLL_SHARED in %esi to both __lll_lock_wait and
1165         __lll_unlock_wake.
1166         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1167         Include lowlevellock.h.
1168         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1169         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1170         pass LLL_SHARED in %esi to both __lll_lock_wait and
1171         __lll_unlock_wake.
1172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1173         Include lowlevellock.h.
1174         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1175         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1176         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1177         and __lll_unlock_wake.
1178         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1179         Include lowlevellock.h.
1180         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1181         Don't define.
1182         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1183         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1184         and __lll_unlock_wake.
1185         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1186         Include lowlevellock.h.
1187         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1188         Don't define.
1189         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1190         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1191         and __lll_unlock_wake.
1192         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1193         Include lowlevellock.h.
1194         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1195         Don't define.
1196         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1197         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1198         and __lll_unlock_wake.
1199         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1200         Include lowlevellock.h.
1201         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1202         Don't define.
1203         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1204         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1205         and __lll_unlock_wake.
1206         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1207         Include lowlevellock.h.
1208         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1209         Don't define.
1210         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1211         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1212         and __lll_unlock_wake.
1213         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1214         lowlevellock.h.
1215         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1216         define.
1217         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1218         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1219         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1220         lowlevellock.h.
1221         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1222         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1223         lowlevellock.h.
1224         (LOCK): Don't define.
1225         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1226         lowlevellock.h.
1227         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1228         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1229         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1230         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1231         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1232         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1233         (__lll_lock_wait_private): New function.
1234         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1235         it to lll_futex_*wait.  Don't compile in for libc.so.
1236         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1237         Remove.
1238         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1239         (struct sparc_pthread_barrier): Remove.
1240         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1241         struct sparc_pthread_barrier.  Pass
1242         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1243         and lll_futex_wait macros.
1244         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1245         Remove.
1246         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1247         Include sparc pthread_barrier_wait.c instead of generic one.
1248
1249 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1250
1251         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1252
1253         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1254         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1255         %ecx.
1256         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1257         (pthread_rwlock_timedwrlock): Likewise.
1258         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1259         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1260
1261 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1262
1263         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1264
1265 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1266
1267         * tst-locale2.c (useless): Add return statement.
1268
1269 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1270
1271         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1272         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1273         * pthread_create.c (start_thread): Likewise.
1274         * init.c (sighandler_setxid): Likewise.
1275         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1276         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1277         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1278         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1279         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1280         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1281         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1282         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1283         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1284         Likewise.
1285         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1286         Likewise.
1287         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1288         Likewise.
1289         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1290         __rtld_notify): Likewise.
1291         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1292         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1293         __pthread_once): Likewise.
1294         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1295         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1296         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1297         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1298         (lll_futex_wait): Add private argument, define as wrapper around
1299         lll_futex_timed_wait.
1300         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1301         use __lll_private_flag macro.
1302         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1303         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1304         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1305         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1306         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1307         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1308         (lll_futex_wait): Add private argument, define as wrapper around
1309         lll_futex_timed_wait.
1310         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1311         use __lll_private_flag macro.
1312         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1313         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1314         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1315         Define.
1316         (lll_futex_timed_wait, lll_futex_wake): Use it.
1317         (lll_private_futex_wait, lll_private_futex_timed_wait,
1318         lll_private_futex_wake): Removed.
1319         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1320         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1321         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1322         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1323         (lll_futex_wait): Add private argument, define as wrapper around
1324         lll_futex_timed_wait.
1325         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1326         use __lll_private_flag macro.
1327         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1328         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1329         to lll_futex_*.
1330         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1331         (lll_private_futex_wait, lll_private_futex_timed_wait,
1332         lll_private_futex_wake): Removed.
1333         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1334         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1335         (lll_private_futex_wait, lll_private_futex_timed_wait,
1336         lll_private_futex_wake): Removed.
1337         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1338         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1339         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1340         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1341         (lll_futex_wait): Add private argument, define as wrapper around
1342         lll_futex_timed_wait.
1343         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1344         use __lll_private_flag macro.
1345         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1346         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1347         to lll_futex_*.
1348         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1349         Define.
1350         (lll_futex_timed_wait, lll_futex_wake): Use it.
1351         (lll_private_futex_wait, lll_private_futex_timed_wait,
1352         lll_private_futex_wake): Removed.
1353
1354 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1355
1356         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1357         of the structure for sparc32.
1358
1359 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1360
1361         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1362
1363 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1364
1365         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1366         code used when private futexes are assumed.
1367         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1368         Likewise.
1369
1370 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1371
1372         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1373         (__lll_private_flag): Define.
1374         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1375         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1376         __lll_private_flag.
1377         (lll_private_futex_wait, lll_private_futex_timedwait,
1378         lll_private_futex_wake): Define as wrapper around non-_private
1379         macros.
1380         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1381         (__lll_private_flag): Define.
1382         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1383         (lll_private_futex_wait, lll_private_futex_timedwait,
1384         lll_private_futex_wake): Define as wrapper around non-_private
1385         macros.
1386
1387 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1388
1389         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1390         parameter to lll_futex_wait call.
1391         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1392
1393         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1394         Replace lll_futex_wait with lll_private_futex_wait.
1395         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1396         Add LLL_SHARED parameter to lll_futex_wake().
1397
1398         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1399         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1400         lll_private_futex_wake.
1401         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1402         bit from private parm before syscall.
1403         (lll_futex_timed_wait): Likewise.
1404         (lll_futex_wake): Likewise.
1405         (lll_futex_wake_unlock): Likewise.
1406         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1407         (lll_robust_mutex_unlock): Likewise.
1408         (lll_mutex_unlock_force): Likewise.
1409         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1410
1411 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1412
1413         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1414         compilation when unconditionally using private futexes.
1415         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1416         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1417         Likewise.
1418         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1419         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1420
1421 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1422
1423         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1424         Define.
1425
1426 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1427
1428         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1429         kernel-features.h.
1430
1431 2007-05-16  Roland McGrath  <roland@redhat.com>
1432
1433         * init.c (__nptl_initial_report_events): New variable.
1434         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1435         to that.
1436
1437 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1438
1439         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1440         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1441
1442 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1443
1444         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1445         implementation.
1446
1447 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1448
1449         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1450         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1451         * pthread_mutex_timedlock.c: Likewise.
1452         * pthread_mutex_trylock.c: Likewise.
1453         * pthread_mutex_unlock.c: Likewise.
1454
1455 2007-06-17  Andreas Schwab  <schwab@suse.de>
1456
1457         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1458         sections.
1459
1460 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1461
1462         * allocatestack.c (allocate_stack): Make code compile if
1463         __ASSUME_PRIVATE_FUTEX is set.
1464
1465 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1466
1467         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1468         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1469         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1470         (__pthread_rwlock_wrlock): Likewise.
1471         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1472         (pthread_rwlock_timedrdlock): Likewise.
1473         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1474         (pthread_rwlock_timedwrlock): Likewise.
1475         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1476         (__pthread_rwlock_unlock): Likewise.
1477
1478 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1479
1480         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1481         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1482         Split __flags into __flags, __shared, __pad1 and __pad2.
1483         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1484         futexes if they are available.
1485         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1486         in libc-lowlevellock.S allow using private futexes.
1487         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1488         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1489         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1490         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1491         lll_private_futex_timed_wait and lll_private_futex_wake.
1492         (lll_robust_mutex_unlock): Fix typo.
1493         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1494         field in futex command setup.
1495         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1496         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1497         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1498         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1499         if they are available.  Remove clear_once_control.
1500         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1501         futexes if they are available.
1502         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1503         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1504         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1505         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1506         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1507         Wake only when there are waiters.
1508         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1509         support.  Indicate that there are waiters.  Remove unnecessary
1510         extra cancellation test.
1511         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1512         left-over duplication of __sem_wait_cleanup.
1513
1514 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1515
1516         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1517         parameter to lll_futex_wait, lll_futex_timed_wait, and
1518         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1519         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1520         lll_private_futex_wake.
1521         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1522         * allocatestack.c: Adjust use of lll_futex_* macros.
1523         * init.c: Likewise.
1524         * lowlevellock.h: Likewise.
1525         * pthread_barrier_wait.c: Likewise.
1526         * pthread_cond_broadcast.c: Likewise.
1527         * pthread_cond_destroy.c: Likewise.
1528         * pthread_cond_signal.c: Likewise.
1529         * pthread_cond_timedwait.c: Likewise.
1530         * pthread_cond_wait.c: Likewise.
1531         * pthread_create.c: Likewise.
1532         * pthread_mutex_lock.c: Likewise.
1533         * pthread_mutex_setprioceiling.c: Likewise.
1534         * pthread_mutex_timedlock.c: Likewise.
1535         * pthread_mutex_unlock.c: Likewise.
1536         * pthread_rwlock_timedrdlock.c: Likewise.
1537         * pthread_rwlock_timedwrlock.c: Likewise.
1538         * pthread_rwlock_unlock.c: Likewise.
1539         * sysdeps/alpha/tls.h: Likewise.
1540         * sysdeps/i386/tls.h: Likewise.
1541         * sysdeps/ia64/tls.h: Likewise.
1542         * sysdeps/powerpc/tls.h: Likewise.
1543         * sysdeps/pthread/aio_misc.h: Likewise.
1544         * sysdeps/pthread/gai_misc.h: Likewise.
1545         * sysdeps/s390/tls.h: Likewise.
1546         * sysdeps/sh/tls.h: Likewise.
1547         * sysdeps/sparc/tls.h: Likewise.
1548         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1549         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1550         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1551         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1552         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1553         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1554         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1555         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1556         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1557         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1558         Likewise.
1559         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1560         * sysdeps/x86_64/tls.h: Likewise.
1561
1562 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1563
1564         * pthread_getattr_np.c: No need to install a cancellation handler,
1565         this is no cancellation point.
1566         * pthread_getschedparam.c: Likewise.
1567         * pthread_setschedparam.c: Likewise.
1568         * pthread_setschedprio.c: Likewise.
1569         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1570         lll_unlock_wake_cb.
1571         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1572         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1573         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1574         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1575         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1576         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1577         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1578         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1579         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1580         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1581         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1582         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1583
1584         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1585         whether there are more than one thread makes no sense here since
1586         we only call the slow path if the locks are taken.
1587         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1588
1589         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1590         COND_NWAITERS_SHIFT.
1591         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1592         COND_CLOCK_BITS.
1593         * pthread_cond_init.c: Likewise.
1594         * pthread_cond_timedwait.c: Likewise.
1595         * pthread_cond_wait.c: Likewise.
1596         * pthread_condattr_getclock.c: Likewise.
1597         * pthread_condattr_setclock.c: Likewise.
1598         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1601         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1602         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1603
1604 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1605
1606         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1607         unistd.h.
1608
1609         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1610         insn suffix.
1611         (THREAD_GSCOPE_GET_FLAG): Remove.
1612         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1613         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1614         changes.
1615         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1616         (THREAD_GSCOPE_GET_FLAG): Remove.
1617         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1618         instead of THREAD_GSCOPE_GET_FLAG.
1619         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1620         it.
1621         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1622         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1623         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1624         THREAD_GSCOPE_WAIT): Define.
1625         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1626         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1627         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1628         THREAD_GSCOPE_WAIT): Define.
1629         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1630         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1631         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1632         THREAD_GSCOPE_WAIT): Define.
1633         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1634         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1635         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1636         THREAD_GSCOPE_WAIT): Define.
1637
1638 2007-05-24  Richard Henderson  <rth@redhat.com>
1639
1640         * descr.h (struct pthread): Add header.gscope_flag.
1641         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1642         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1643         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1644         THREAD_GSCOPE_WAIT): Define.
1645
1646 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1647
1648         * init.c: Make it compile with older kernel headers.
1649
1650         * tst-initializers1.c: Show through exit code which test failed.
1651
1652         * pthread_rwlock_init.c: Also initialize __shared field.
1653         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1654         element in rwlock structure into four byte elements.  One of them is
1655         the new __shared element.
1656         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1657         Likewise.
1658         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1659         __shared, adjust names of other padding elements.
1660         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1661         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1662         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1663         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1664         FUTEX_PRIVATE_FLAG.
1665         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1666         futex to use private operations if possible.
1667         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1668         Likewise.
1669         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1670         Likewise.
1671         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1672         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1675         Likewise.
1676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1677         Likewise.
1678         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1680
1681 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1682
1683         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1684         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1685         * pthread_rwlock_timedrdlock.c: Likewise.
1686         * pthread_rwlock_tryrdlock.c: Likewise.
1687
1688         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1689         optimization.
1690
1691         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1692         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1693         duplication of __sem_wait_cleanup.
1694
1695         * allocatestack.c: Revert last change.
1696         * init.c: Likewise.
1697         * sysdeps/i386/tls.h: Likewise.
1698         * sysdeps/x86_64/tls.h: Likewise.
1699         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1700         header structure.
1701         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1702
1703         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1704         Add private field.
1705         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1706         * pthread_barrier_init.c: Set private flag if pshared and private
1707         futexes are supported.
1708         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1709         private field in futex command setup.
1710         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1711
1712 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1713
1714         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1715         support.
1716         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1717         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1718         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1719         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1720         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1721
1722         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1723         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1724         fields in the structure.
1725         (__old_sem_init): New function.
1726         * sem_open.c: Initialize all fields of the structure.
1727         * sem_getvalue.c: Adjust for renamed element.
1728         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1729         (gen-as-const-headers): Add structsem.sym.
1730         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1731         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1732         struct new_sem.  Add struct old_sem.
1733         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1734         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1735         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1736         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1737         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1738         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1739         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1740         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1741         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1742         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1743         * tst-sem10.c: New file.
1744         * tst-sem11.c: New file.
1745         * tst-sem12.c: New file.
1746         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1747         of struct sem.
1748
1749 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1750             Jakub Jelinek  <jakub@redhat.com>
1751
1752         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1753         Move __pthread_enable_asynccancel right before futex syscall.
1754         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1755         Likewise.
1756
1757 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1758
1759         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1760         THREAD_COPY_PRIVATE_FUTEX): Define.
1761         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1762         THREAD_COPY_PRIVATE_FUTEX): Define.
1763         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1764         * init.c (__pthread_initialize_minimal_internal): Use
1765         THREAD_SET_PRIVATE_FUTEX.
1766
1767         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1768         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1769         THREAD_GSCOPE_FLAG_WAIT): Define.
1770         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1771         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1772         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1773         PTR_DEMANGLE.
1774         (THREAD_GSCOPE_GET_FLAG): Define.
1775         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1776         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1777         instead of ->header.gscope_flag directly.
1778
1779 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1780
1781         * init.c (__pthread_initialize_minimal_internal): Check whether
1782         private futexes are available.
1783         * allocatestack.c (allocate_stack): Copy private_futex field from
1784         current thread into the new stack.
1785         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1786         futexes if they are available.
1787         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1788         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1789         in libc-lowlevellock.S allow using private futexes.
1790         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1791         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1792         FUTEX_PRIVATE_FLAG.
1793         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1794         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1795         if they are available.
1796         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1797         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1798         * sysdeps/i386/tcb-offsets.sym: Likewise.
1799         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1800         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1801
1802 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1803
1804         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1805         Remove ptr_wait_lookup_done again.
1806         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1807         (__pthread_initialize_minimal_internal): Initialize
1808         _dl_wait_lookup_done pointer in _rtld_global directly.
1809         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1810         Remove code to code _dl_wait_lookup_done.
1811         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1812         encrypted for now.
1813
1814 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1815
1816         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1817         pthread_mutex_init failed with ENOTSUP.
1818
1819 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1820
1821         * allocatestack.c (__wait_lookup_done): New function.
1822         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1823         Add ptr_wait_lookup_done.
1824         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1825         * pthreadP.h: Declare __wait_lookup_done.
1826         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1827         Define macros to implement reference handling of global scope.
1828         * sysdeps/x86_64/tls.h: Likewise.
1829         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1830         Initialize GL(dl_wait_lookup_done).
1831
1832 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1833
1834         [BZ #4512]
1835         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1836         is detected.
1837         * pthread_mutex_timedlock.c: Likewise.
1838         * pthread_mutex_trylock.c: Likewise.
1839         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1840
1841         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1842         * tst-robust9.c: New file.
1843         * tst-robustpi9.c: New file.
1844
1845         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1846         unnecessary extra cancellation test.
1847
1848 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1849
1850         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1851         extra cancellation test.
1852         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1853
1854 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1855
1856         * descr.h (struct pthread): Rearrange members to fill hole in
1857         64-bit layout.
1858
1859         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1860         (__pthread_setaffinity_new): If syscall was successful and
1861         RESET_VGETCPU_CACHE is defined, use it before returning.
1862         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1863
1864 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1865
1866         [BZ #4455]
1867         * tst-align2.c: Include stackinfo.h.
1868         * tst-getpid1.c: Likewise.
1869
1870 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1871
1872         [BZ #4455]
1873         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1874         * tst-getpid1.c (do_test): Likewise.
1875
1876         [BZ #4456]
1877         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1878         (allocate_stack): Likewise.
1879
1880 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1881
1882         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1883         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1884         (__lll_robust_timedlock_wait): Likewise.
1885         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1886
1887 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1888
1889         [BZ #4465]
1890         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1891         * tst-cancel4.c (tf_fdatasync): New test.
1892
1893 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1894
1895         [BZ #4392]
1896         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1897         check mutexes like normal mutexes.
1898
1899         [BZ #4306]
1900         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1901         Initialize the whole sigevent structure to appease valgrind.
1902
1903 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1904
1905         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1906         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1907
1908 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1909
1910         * tst-locale1.c: Avoid warnings.
1911         * tst-locale2.c: Likewise.
1912
1913 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1914
1915         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1916         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1917
1918 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1919
1920         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1921         __extern_always_inline where appropriate.
1922         * sysdeps/pthread/pthread.h: Likewise.
1923
1924 2007-03-13  Richard Henderson  <rth@redhat.com>
1925
1926         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1927         separate cfi regions for the two subsections.
1928
1929 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1930
1931         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1932         new thread, don't just decrement it.
1933         Patch by Suzuki K P <suzuki@in.ibm.com>.
1934
1935 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1936
1937         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1938         PTHFCT_CALL definition.
1939
1940 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1941
1942         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1943         available, don't use it.
1944
1945 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1946
1947         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1948         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1949         call into the kernel to delay.
1950
1951 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1952
1953         * tst-initializers1.c: We want to test the initializers as seen
1954         outside of libc, so undefined _LIBC.
1955
1956         * pthread_join.c (cleanup): Avoid warning.
1957
1958 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1959
1960         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1961         (__lll_timedwait_tid): Add unwind info.
1962
1963         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1964         function table, mangle the pointers.
1965         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1966         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1967         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1968         demangle pointers before use.
1969         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1970         demangle pointer.
1971         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1972         * sysdeps/pthread/setxid.h: Likewise.
1973
1974 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1975
1976         * tst-rwlock7.c: Show some more information in case of correct
1977         behavior.
1978
1979 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1980
1981         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1982         (lll_futex_timed_wait): Undo part of last change, don't negate
1983         return value.
1984
1985 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1986
1987         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1988         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1989
1990 2006-12-28  David S. Miller  <davem@davemloft.net>
1991
1992         * shlib-versions: Fix sparc64 linux target specification.
1993
1994 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1995
1996         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1997         Adjust include path for pthread_barrier_wait.c move.
1998
1999 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2000
2001         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2002         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2003
2004 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2005
2006         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2007         6 argument cancellable syscalls.
2008         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2009         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2010         6 argument cancellable syscalls.
2011         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2012
2013 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2014
2015         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2016         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2017
2018 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2019
2020         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2021         __sync_lock_release instead of __sync_lock_release_si.
2022
2023 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2024
2025         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2026         Define.
2027         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2028         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2029         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2030         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2031         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2032         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2033         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2034         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2035         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2036         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2037         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2038
2039 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2040
2041         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2042         * pthread_barrier_wait.c: ...here.
2043         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2044         * pthread_cond_broadcast.c: ...here.
2045         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2046         * pthread_cond_signal.c: ...here.
2047         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2048         * pthread_cond_timedwait.c: ...here.
2049         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2050         * pthread_cond_wait.c: ...here.
2051         * sysdeps/pthread/pthread_once.c: Move to...
2052         * pthread_once.c: ...here.
2053         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2054         * pthread_rwlock_rdlock.c: ...here.
2055         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2056         * pthread_rwlock_timedrdlock.c: ...here.
2057         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2058         * pthread_rwlock_timedwrlock.c: ...here.
2059         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2060         * pthread_rwlock_unlock.c: ...here.
2061         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2062         * pthread_rwlock_wrlock.c: ...here.
2063         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2064         * pthread_spin_destroy.c: ...here.
2065         * sysdeps/pthread/pthread_spin_init.c: Move to...
2066         * pthread_spin_init.c: ...here.
2067         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2068         * pthread_spin_unlock.c: ...here.
2069         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2070         * pthread_getcpuclockid.c: ...here.
2071
2072         * init.c: USE_TLS support is now always enabled.
2073         * tst-tls5.h: Likewise.
2074         * sysdeps/alpha/tls.h: Likewise.
2075         * sysdeps/i386/tls.h: Likewise.
2076         * sysdeps/ia64/tls.h: Likewise.
2077         * sysdeps/powerpc/tls.h: Likewise.
2078         * sysdeps/s390/tls.h: Likewise.
2079         * sysdeps/sh/tls.h: Likewise.
2080         * sysdeps/sparc/tls.h: Likewise.
2081         * sysdeps/x86_64/tls.h: Likewise.
2082
2083 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2084
2085         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2086         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2087         failed.
2088
2089         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2090         Define to THREAD_SELF->header.multiple_threads.
2091         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2092         Likewise.
2093         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2094         Likewise.
2095         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2096         (SINGLE_THREAD_P): Likewise.
2097         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2098         (SINGLE_THREAD_P): Likewise.
2099         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2100         (SINGLE_THREAD_P): Likewise.
2101         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2102         (SINGLE_THREAD_P): Likewise.
2103         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2104         Likewise.
2105         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2106         (SINGLE_THREAD_P): Likewise.
2107         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2108         (SINGLE_THREAD_P): Likewise.
2109         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2110         Likewise.
2111
2112 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2113
2114         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2115         by default rather than 2_3_3.
2116
2117 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2118
2119         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2120         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2121         atomic_* instead of catomic_* macros.
2122
2123 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2124
2125         [BZ #3285]
2126         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2127         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2128         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2129         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2130         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2131         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2132         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2133         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2134         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2135         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2136         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2137         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2138         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2139
2140 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2141
2142         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2143         cancelable syscalls with six parameters.
2144
2145         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2146         operations instead of atomic_*.
2147
2148 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2149
2150         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2151
2152 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2153
2154         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2155         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2156         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2157         New file.
2158         * pthread_attr_setstack.c: Allow overwriting the version number of the
2159         new symbol.
2160         * pthread_attr_setstacksize.c: Likewise.
2161         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2162         it.
2163         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2164         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2165
2166 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2167
2168         [BZ #3251]
2169         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2170         Patch by Petr Baudis.
2171
2172 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2173
2174         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2175
2176         * tst-cancel2.c (tf): Loop as long as something was written.
2177
2178 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2179
2180         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2181         mutexes wake all mutexes.
2182         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2183         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2184         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2185
2186 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2187
2188         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2189         to guarantee the thread is always canceled.
2190
2191 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2192
2193         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2194         Include stdlib.h.
2195         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2196         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2199         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2200
2201 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2202
2203         [BZ #3123]
2204         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2205         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2206         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2207         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2208         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2209         * Makefile (tests): Add tst-cond22.
2210         * tst-cond22.c: New file.
2211
2212 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2213
2214         [BZ #3124]
2215         * descr.h (struct pthread): Add parent_cancelhandling.
2216         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2217         cancelhandling value to child.
2218         * pthread_create.c (start_thread): If parent thread was canceled
2219         reset the SIGCANCEL mask.
2220         * Makefile (tests): Add tst-cancel25.
2221         * tst-cancel25.c: New file.
2222
2223 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2224             Ulrich Drepper  <drepper@redhat.com>
2225
2226         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2227         counterp if it is already zero.
2228         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2229
2230 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2231             Roland McGrath  <roland@redhat.com>
2232
2233         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2234         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2235         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2236         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2237         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2238         lll_robust_mutex_timedlock, lll_mutex_unlock,
2239         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2240         Add _L_*_ symbols around the subsection.
2241         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2242         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2243
2244 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2245             Roland McGrath  <roland@redhat.com>
2246
2247         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2248         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2249         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2250         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2251         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2252         lll_robust_mutex_timedlock, lll_mutex_unlock,
2253         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2254         Add _L_*_ symbols around the subsection.
2255         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2256         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2257
2258 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2259
2260         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2261         change because it can disturb too much existing code.  If real hard
2262         reader preference is needed we'll introduce another type.
2263         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2264         (pthread_rwlock_timedwrlock): Likewise.
2265         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2266         Likewise.
2267
2268 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2269
2270         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2271         reader preference.
2272         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2273         (pthread_rwlock_timedwrlock): Likewise.
2274         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2275         Likewise.
2276
2277 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2278
2279         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2280         Only define ifdef SHARED.
2281
2282 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2283
2284         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2285         (free_stacks): ...here.
2286         (__free_stack_cache): New function.
2287         * pthreadP.h: Declare __free_stack_cache.
2288         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2289         ptr_freeres.
2290         * init.c (pthread_functions): Initialize ptr_freeres.
2291         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2292         New freeres function.
2293
2294 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2295
2296         [BZ #3018]
2297         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2298
2299 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2300
2301         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2302         _XOPEN_REALTIME_THREADS.
2303
2304 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2305
2306         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2307         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2308         HAVE_CLOCK_GETTIME_VSYSCALL.
2309         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2310
2311 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2312
2313         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2314         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2315         * descr.h (struct priority_protection_data): New type.
2316         (struct pthread): Add tpp field.
2317         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2318         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2319         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2320         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2321         TPP mutexes.
2322         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2323         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2324         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2325         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2326         * tpp.c: New file.
2327         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2328         boosted by TPP.
2329         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2330         * pthread_mutexattr_getprioceiling.c
2331         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2332         in the SCHED_FIFO priority range.
2333         * pthread_mutexattr_setprioceiling.c
2334         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2335         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2336         if mutex is not TPP.  Ceiling is now in __data.__lock.
2337         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2338         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2339         is now in __data.__lock.  Add locking.
2340         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2341         * Makefile (libpthread-routines): Add tpp.
2342         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2343         * tst-tpp.h: New file.
2344         * tst-mutexpp1.c: New file.
2345         * tst-mutexpp6.c: New file.
2346         * tst-mutexpp10.c: New file.
2347         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2348         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2349
2350 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2351
2352         [BZ #2843]
2353         * pthread_join.c (pthread_join): Account for self being canceled
2354         when checking for deadlocks.
2355         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2356         (tf1): Don't print anything after pthread_join returns, this would be
2357         another cancellation point.
2358         (tf2): Likewise.
2359         * tst-join6.c: New file.
2360         * Makefile (tests): Add tst-join6.
2361
2362 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2363
2364         [BZ #2892]
2365         * pthread_setspecific.c (__pthread_setspecific): Check
2366         out-of-range index before checking for unused key.
2367
2368         * sysdeps/pthread/gai_misc.h: New file.
2369
2370 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2373         file.  Don't use sysctl.
2374         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2375         overwrite the file if this is likely not true.
2376
2377 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2378
2379         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2380         * Makefile (tests): Add tst-getpid3.
2381         * tst-getpid3.c: New file.
2382
2383 2006-07-30  Roland McGrath  <roland@redhat.com>
2384
2385         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2386
2387         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2388         (pause_not_cancel): New macro.
2389         (nanosleep_not_cancel): New macro.
2390         (sigsuspend_not_cancel): New macro.
2391         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2392         nanosleep_not_cancel macro from <not-cancel.h>.
2393         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2394         macro from <not-cancel.h>.
2395
2396 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2397             Jakub Jelinek  <jakub@redhat.com>
2398
2399         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2400         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2401         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2402         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2403         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2404         * pthread_mutex_lock.c: Likewise.
2405         * pthread_mutex_timedlock.c: Likewise.
2406         * pthread_mutex_trylock.c: Likewise.
2407         * pthread_mutex_unlock.c: Likewise.
2408         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2409         all mutexes.
2410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2412         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2413         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2414         pthread-pi-defines.sym.
2415         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2416         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2417         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2418         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2419         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2420         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2421         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2422         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2423         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2424         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2425         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2426         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2427         * tst-mutex2.c: Likewise.
2428         * tst-mutex3.c: Likewise.
2429         * tst-mutex4.c: Likewise.
2430         * tst-mutex5.c: Likewise.
2431         * tst-mutex6.c: Likewise.
2432         * tst-mutex7.c: Likewise.
2433         * tst-mutex7a.c: Likewise.
2434         * tst-mutex8.c: Likewise.
2435         * tst-mutex9.c: Likewise.
2436         * tst-robust1.c: Likewise.
2437         * tst-robust7.c: Likewise.
2438         * tst-robust8.c: Likewise.
2439         * tst-mutexpi1.c: New file.
2440         * tst-mutexpi2.c: New file.
2441         * tst-mutexpi3.c: New file.
2442         * tst-mutexpi4.c: New file.
2443         * tst-mutexpi5.c: New file.
2444         * tst-mutexpi6.c: New file.
2445         * tst-mutexpi7.c: New file.
2446         * tst-mutexpi7a.c: New file.
2447         * tst-mutexpi8.c: New file.
2448         * tst-mutexpi9.c: New file.
2449         * tst-robust1.c: New file.
2450         * tst-robust2.c: New file.
2451         * tst-robust3.c: New file.
2452         * tst-robust4.c: New file.
2453         * tst-robust5.c: New file.
2454         * tst-robust6.c: New file.
2455         * tst-robust7.c: New file.
2456         * tst-robust8.c: New file.
2457         * Makefile (tests): Add the new tests.
2458
2459         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2460         * pthread_mutex_destroy.c: Remove unneeded label.
2461
2462 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2463
2464         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2465         computations to compile time.
2466
2467 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2468
2469         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2470
2471 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2472
2473         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2474
2475 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2476
2477         * pthread_key_create.c (__pthread_key_create): Do away with
2478         __pthread_keys_lock.
2479
2480         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2481         (__kernel_cpumask_size): Mark as hidden.
2482         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2483
2484         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2485         * semaphoreP.h (__sem_mappings_lock): Likewise.
2486
2487 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2488
2489         * pthread_atfork.c: Mark __dso_handle as hidden.
2490
2491 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2492
2493         [BZ #2644]
2494         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2495         the reload problem.  Change the one path in pthread_cancel_init
2496         which causes the problem.  Force gcc to reload.  Simplify callers.
2497         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2498         (_Unwind_GetBSP): Undo last patch.
2499
2500 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2501
2502         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2503         function pointer is reloaded after pthread_cancel_init calls.
2504
2505         [BZ #2644]
2506         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2507         pointers are reloaded after pthread_cancel_init calls.
2508
2509 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2510
2511         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2512         __always_inline.
2513
2514 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2515
2516         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2517         Allocate new object which is passed to timer_sigev_thread so that
2518         the timer can be deleted before the new thread is scheduled.
2519
2520 2006-04-26  Roland McGrath  <roland@redhat.com>
2521
2522         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2523
2524 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2525
2526         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2527         suffix for conditional jumps.
2528         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2529         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2530         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2531         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2532         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2533         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2534
2535         * init.c (sigcancel_handler): Compare with correct PID even if the
2536         thread is in the middle of a fork call.
2537         (sighandler_setxid): Likewise.
2538         Reported by Suzuki K P <suzuki@in.ibm.com> .
2539
2540 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2541
2542         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2543
2544 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2545
2546         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2547         fails [Coverity CID 105].
2548
2549 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2550
2551         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2552
2553 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2554
2555         [BZ #2505]
2556         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2557         Define __lll_rel_instr using lwsync.
2558
2559 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2560
2561         * allocatestack.c (allocate_stack): Always initialize robust_head.
2562         * descr.h: Define struct robust_list_head.
2563         (struct pthread): Use robust_list_head in robust mutex list definition.
2564         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2565         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2566         (__pthread_initialize_minimal_internal): Register robust_list with
2567         the kernel.
2568         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2569         Declare __set_robust_list_avail.
2570         * pthread_create.c (start_thread): Register robust_list of new thread.
2571         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2572         waiters.
2573         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2574         number of users, it's unreliable.
2575         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2576         set_robust_list syscall is available.
2577         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2578         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2579         Set robust_head.list_op_pending before trying to lock a robust mutex.
2580         * pthread_mutex_timedlock.c: Likewise.
2581         * pthread_mutex_trylock.c: Likewise.
2582         * pthread_mutex_unlock.c: Likewise for unlocking.
2583         * Makefile (tests): Add tst-robust8.
2584         * tst-robust8.c: New file.
2585
2586 2006-03-08  Andreas Schwab  <schwab@suse.de>
2587
2588         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2589         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2590
2591 2006-03-05  Roland McGrath  <roland@redhat.com>
2592
2593         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2594         and $config_os doesn't match *linux*.
2595
2596 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2597
2598         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2599         Use __syscall_error.
2600         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2601         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2602         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2603         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2604         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2605         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2606
2607 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2608
2609         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2610
2611 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2612
2613         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2614         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2615         mutex.
2616         (__lll_robust_timedlock_wait): Likewise.
2617         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2618         (__lll_robust_lock_wait): Likewise.
2619         (__lll_robust_timedlock_wait): Likewise.
2620         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2621         (__lll_robust_lock_wait): Likewise.
2622         (__lll_robust_timedlock_wait): Likewise.
2623
2624 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2625
2626         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2627         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2628         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2629         lll_robust_mutex_unlock): Define.
2630         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2631
2632 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2633
2634         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2635         instead of <clone.S>.
2636
2637 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2638
2639         * Makefile (libpthread-routines): Add
2640         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2641         and pthread_mutex_[sg]etprioceiling.
2642         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2643         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2644         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2645         pthread_mutex_setprioceiling.
2646         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2647         PTHREAD_PRIO_PROTECT): New enum values.
2648         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2649         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2650         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2651         prototypes.
2652         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2653         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2654         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2655         Define.
2656         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2657         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2658         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2659         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2660         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2661         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2662         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2663         protocol mutexes.
2664         * pthread_mutex_getprioceiling.c: New file.
2665         * pthread_mutex_setprioceiling.c: New file.
2666         * pthread_mutexattr_getprioceiling.c: New file.
2667         * pthread_mutexattr_setprioceiling.c: New file.
2668         * pthread_mutexattr_getprotocol.c: New file.
2669         * pthread_mutexattr_setprotocol.c: New file.
2670
2671 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2672
2673         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2674
2675 2006-02-27  Roland McGrath  <roland@redhat.com>
2676
2677         * sysdeps/pthread/Subdirs: List nptl here too.
2678         * configure (libc_add_on_canonical): New variable.
2679
2680         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2681
2682         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2683         self to get main source tree's file.
2684         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2685         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2686         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2687         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2688         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2689         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2690         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2691         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2692         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2693         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2694         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2695         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2696         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2697
2698         * Makefile: Use $(sysdirs) in vpath directive.
2699
2700         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2701         (CPPFLAGS-timer_routines.c): Likewise.
2702
2703         * Makeconfig (includes): Variable removed.
2704
2705 2006-02-26  Roland McGrath  <roland@redhat.com>
2706
2707         * sysdeps/generic/pt-raise.c: Moved to ...
2708         * pt-raise.c: ... here.
2709         * sysdeps/generic/lowlevellock.h: Moved to ...
2710         * lowlevellock.h: ... here.
2711
2712 2006-02-23  Roland McGrath  <roland@redhat.com>
2713
2714         * descr.h (struct pthread): Add final member `end_padding'.
2715         (PTHREAD_STRUCT_END_PADDING): Use it.
2716
2717 2006-02-20  Roland McGrath  <roland@redhat.com>
2718
2719         * sysdeps/mips: Directory removed, saved in ports repository.
2720         * sysdeps/unix/sysv/linux/mips: Likewise.
2721
2722 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2723
2724         * tst-robust1.c: Add second mutex to check that the mutex list is
2725         handled correctly.
2726
2727 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2728
2729         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2730         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2731         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2732         lll_robust_mutex_unlock): New macros.
2733         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2734         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2735         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2736         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2737         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2738
2739 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2740
2741         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2742         definitions.
2743         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2744
2745 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2746
2747         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2748         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2749         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2750         (lll_robust_mutex_unlock): Likewise.
2751
2752 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2753
2754         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2755         Set robust_list.__next rather than robust_list.
2756         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2757         (__pthread_list_t): New typedef.
2758         (pthread_mutex_t): Replace __next and __prev fields with __list.
2759         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2760         (__pthread_list_t): New typedef.
2761         (pthread_mutex_t): Replace __next and __prev fields with __list.
2762         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2763         (__pthread_list_t, __pthread_slist_t): New typedefs.
2764         (pthread_mutex_t): Replace __next and __prev fields with __list.
2765         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2766         (__pthread_list_t, __pthread_slist_t): New typedefs.
2767         (pthread_mutex_t): Replace __next and __prev fields with __list.
2768         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2769         (__pthread_list_t, __pthread_slist_t): New typedefs.
2770         (pthread_mutex_t): Replace __next and __prev fields with __list.
2771         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2772         (__pthread_slist_t): New typedef.
2773         (pthread_mutex_t): Replace __next field with __list.
2774
2775 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2776
2777         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2778         PTHREAD_MUTEX_OWNERDEAD.
2779         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2780         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2781         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2782         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2783         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2784         to PTHREAD_MUTEX_INCONSISTENT.
2785         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2786         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2787         * pthread_mutex_trylock.c: Likewise.
2788         * pthread_mutex_timedlock.c: Likewise.
2789         * pthread_mutex_unlock.c: Likewise.
2790         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2791         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2792         lowlevelrobustlock.sym.
2793         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2794         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2795         definitions.
2796         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2797         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2798         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2799         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2800         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2801
2802 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2803
2804         * allocatestack.c (allocate_stack): Initialize robust_list.
2805         * init.c (__pthread_initialize_minimal_internal): Likewise.
2806         * descr.h (struct xid_command): Pretty printing.
2807         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2808         robust_list.  Adjust macros.
2809         * pthread_create.c (start_thread): Adjust robust_list handling.
2810         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2811         but the owner for all robust mutex types.
2812         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2813         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2814         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2815         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2816
2817         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2818         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2819
2820 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2821
2822         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2823         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2824
2825 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2826
2827         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2828         Return status.
2829         (lll_futex_timed_wait): Define.
2830
2831 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2832
2833         * tst-cancel4.c: Test ppoll.
2834
2835 2006-01-18  Andreas Jaeger  <aj@suse.de>
2836
2837         [BZ #2167]
2838         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2839         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2840         by Jim Gifford <patches@jg555.com>.
2841
2842 2006-01-13  Richard Henderson  <rth@redhat.com>
2843
2844         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2845
2846 2006-01-10  Roland McGrath  <roland@redhat.com>
2847
2848         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2849         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2850         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2851         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2852         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2853         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2854         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2855         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2856         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2857         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2858
2859 2006-01-09  Roland McGrath  <roland@redhat.com>
2860
2861         * tst-initializers1-c89.c: New file.
2862         * tst-initializers1-c99.c: New file.
2863         * tst-initializers1-gnu89.c: New file.
2864         * tst-initializers1-gnu99.c: New file.
2865         * Makefile (tests): Add them.
2866         (CFLAGS-tst-initializers1-c89.c): New variable.
2867         (CFLAGS-tst-initializers1-c99.c): New variable.
2868         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2869         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2870
2871         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2872         Use __extension__ on anonymous union definition.
2873         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2874         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2875         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2876         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2877         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2878
2879 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2880
2881         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2882         Don't give the union a name because it changes the mangled name.
2883         Instead name the struct for __data.
2884         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2885         Likewise.
2886         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2887         Likewise.
2888
2889 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2890
2891         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2892         stack bias to mc_ftp field.
2893
2894 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2895
2896         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2897         being too clever and reloading the futex value where it shouldn't.
2898
2899 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2900
2901         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2902         correct type.
2903
2904 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2905
2906         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2907         Add cfi directives.
2908
2909 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2910
2911         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2912         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2913         rename in tcbhead_t.
2914
2915         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2916         Don't give the union a name because it changes the mangled name.
2917         Instead name the struct for __data.
2918         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2919         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2920         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2921         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2922         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2923         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2924
2925 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2926
2927         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2928         Return status.
2929         (lll_futex_timed_wait): Define.
2930         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2931         * sysdeps/pthread/aio_misc.h: New file.
2932
2933 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2934
2935         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2936
2937 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2938
2939         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2940         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2941         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2942
2943 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2944
2945         * tst-cancel24.cc: Use C headers instead of C++ headers.
2946
2947 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2948
2949         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2950         sparc-linux configured glibc.
2951         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2952         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2953         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2954         atomic_compare_and_exchange_val_24_acq instead of
2955         atomic_compare_and_exchange_val_acq.
2956         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2957         instead of atomic_exchange_rel.
2958         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2959         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2960         file.
2961         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2962         file.
2963         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2964         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2965         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2966         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2967         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2968         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2969         New file.
2970         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2971         New file.
2972         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2973         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2974         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2975         file.
2976         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2977         file.
2978         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2979
2980 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2981
2982         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2983         mutex initializers.
2984
2985 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2986
2987         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2988         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2989         THREAD_COPY_POINTER_GUARD): Define.
2990         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2991         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2992
2993 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2994
2995         * version.c: Update copyright year.
2996
2997 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2998
2999         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3000         .eh_frame section, use cfi_* directives.
3001         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3002
3003 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3004
3005         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3006         now.
3007
3008 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3009
3010         * sysdeps/pthread/sigaction.c: Removed.
3011         * sigaction.c: New file.
3012         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3013
3014 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3015
3016         * Makefile (tests): Add tst-signal7.
3017         * tst-signal7.c: New file.
3018
3019 2005-12-27  Roland McGrath  <roland@redhat.com>
3020
3021         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3022         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3023         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3024         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3025         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3026         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3027         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3028         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3029         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3030         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3031         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3032
3033 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3034
3035         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3036         and __prev field to pthread_mutex_t.
3037         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3038         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3039         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3040         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3041         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3042         to pthread_mutex_t.
3043
3044 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3045
3046         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3047         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3048         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3049         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3050         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3051         and PTHREAD_MUTEXATTR_FLAG_BITS.
3052         * descr.h (struct pthread): Add robust_list field and define
3053         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3054         * pthread_mutexattr_getrobust.c: New file.
3055         * pthread_mutexattr_setrobust.c: New file.
3056         * pthread_mutex_consistent.c: New file.
3057         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3058         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3059         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3060         Adjust pthread_mutex_t initializers.
3061         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3062         field to pthread_mutex_t.
3063         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3064         and __prev field to pthread_mutex_t.
3065         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3066         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3067         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3068         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3069         * pthread_mutexattr_gettype.c: Likewise.
3070         * pthread_mutexattr_setpshared.c: Likewise.
3071         * pthread_mutexattr_settype.c: Likewise.
3072         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3073         Initialize mutex kind according to robust flag.
3074         * pthread_mutex_lock.c: Implement local robust mutex.
3075         * pthread_mutex_timedlock.c: Likewise.
3076         * pthread_mutex_trylock.c: Likewise.
3077         * pthread_mutex_unlock.c: Likewise.
3078         * pthread_create.c (start_thread): Mark robust mutexes which remained
3079         locked as dead.
3080         * tst-robust1.c: New file.
3081         * tst-robust2.c: New file.
3082         * tst-robust3.c: New file.
3083         * tst-robust4.c: New file.
3084         * tst-robust5.c: New file.
3085         * tst-robust6.c: New file.
3086         * tst-robust7.c: New file.
3087         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3088         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3089         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3090         tst-robust5, tst-robust6, and tst-robust7.
3091
3092         * tst-typesizes.c: New file.
3093         * Makefile (tests): Add tst-typesizes.
3094
3095         * tst-once3.c: More debug output.
3096
3097 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3098
3099         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3100         missing after last change.
3101
3102         * version.c: Update copyright year.
3103
3104 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3105
3106         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3107         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3108         * pthread_mutex_trylock.c: Likewise.
3109         * pthread_mutex_timedlock.c: Likewise.
3110         * pthread_mutex_unlock.c: Likewise.
3111
3112 2005-12-22  Roland McGrath  <roland@redhat.com>
3113
3114         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3115         so that #include_next's search location is not reset to the -I..
3116         directory where <nptl/...> can be found.
3117
3118 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3119
3120         [BZ #1913]
3121         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3122         Fix unwind info.  Remove useless branch prediction prefix.
3123         * tst-cancel24.cc: New file.
3124         * Makefile: Add rules to build and run tst-cancel24.
3125
3126 2005-12-21  Roland McGrath  <roland@redhat.com>
3127
3128         * libc-cancellation.c: Use <> rather than "" #includes.
3129         * pt-cleanup.c: Likewise.
3130         * pthread_create.c: Likewise.
3131         * pthread_join.c: Likewise.
3132         * pthread_timedjoin.c: Likewise.
3133         * pthread_tryjoin.c: Likewise.
3134         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3135         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3136         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3137         * unwind.c: Likewise.
3138
3139 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3140
3141         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3142         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3143         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3144         THREAD_COPY_POINTER_GUARD): Define.
3145
3146 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3147
3148         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3149         rather than one.
3150         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3151         THREAD_COPY_POINTER_GUARD): Define.
3152         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3153         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3154         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3155         THREAD_COPY_POINTER_GUARD): Define.
3156         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3157         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3158         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3159         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3160         Use PTR_DEMANGLE for B0 if defined.
3161
3162 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3163
3164         * pthread_create.c (__pthread_create_2_1): Use
3165         THREAD_COPY_POINTER_GUARD if available.
3166         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3167         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3168         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3169         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3170         * sysdeps/x86_64/tls.h: Likewise.
3171
3172 2005-12-15  Roland McGrath  <roland@redhat.com>
3173
3174         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3175
3176 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3177
3178         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3179         sysdeps/generic.
3180         * errno-loc.c: New file.
3181
3182 2005-12-12  Roland McGrath  <roland@redhat.com>
3183
3184         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3185         adjustments before choosing stack size.  Update minimum stack size
3186         calculation to match allocate_stack change.
3187
3188 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3189
3190         * allocatestack.c (allocate_stack): Don't demand that there is an
3191         additional full page available on the stack beside guard, TLS, the
3192         minimum stack.
3193
3194 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3195
3196         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3197         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3198
3199         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3200         compiling 32-bit code we must define __cleanup_fct_attribute.
3201
3202 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3203
3204         [BZ #1920]
3205         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3206         __attribute__ instead of __attribute.
3207         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3208         (__cleanup_fct_attribute): Likewise.
3209
3210 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3211
3212         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3213         a write barrier before writing libgcc_s_getcfa.
3214
3215 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3216
3217         * sysdeps/unix/sysv/linux/configure: Removed.
3218
3219 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3220
3221         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3222         optional init_array/fini_array support.
3223
3224 2005-10-24  Roland McGrath  <roland@redhat.com>
3225
3226         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3227         versioned_symbol use.
3228
3229 2005-10-16  Roland McGrath  <roland@redhat.com>
3230
3231         * init.c (__pthread_initialize_minimal_internal): Even when using a
3232         compile-time default stack size, apply the minimum that allocate_stack
3233         will require, and round up to page size.
3234
3235 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3236
3237         * Makefile ($(test-modules)): Remove static pattern rule.
3238
3239 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3240             Ulrich Drepper  <drepper@redhat.com>
3241
3242         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3243         alignment in callback function.
3244         * Makefile: Add rules to build and run tst-align3.
3245         * tst-align3.c: New file.
3246
3247 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3248
3249         * allocatestack.c (setxid_signal_thread): Add
3250         INTERNAL_SYSCALL_DECL (err).
3251
3252 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3253
3254         * allocatestack.c (setxid_signal_thread): Need to use
3255         atomic_compare_and_exchange_bool_acq.
3256
3257 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3258             Jakub Jelinek  <jakub@redhat.com>
3259
3260         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3261         CANCEL_RESTMASK.
3262         (struct pthread): Move specific_used field to avoid padding.
3263         Add setxid_futex field.
3264         * init.c (sighandler_setxid): Reset setxid flag and release the
3265         setxid futex.
3266         * allocatestack.c (setxid_signal_thread): New function.  Broken
3267         out of the bodies of the two loops in __nptl_setxid.  For undetached
3268         threads check whether they are exiting and if yes, don't send a signal.
3269         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3270         * pthread_create.c (start_thread): For undetached threads, check
3271         whether setxid bit is set.  If yes, wait until signal has been
3272         processed.
3273
3274         * allocatestack.c (STACK_VARIABLES): Initialize them.
3275         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3276
3277 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3278
3279         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3280         waiters, awake all waiters on the associated mutex.
3281
3282 2005-09-22  Roland McGrath  <roland@redhat.com>
3283
3284         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3285         ../sysdeps/x86_64/hp-timing.h).
3286
3287 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3288
3289         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3290         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3291         (lll_futex_wake_unlock): Define.
3292         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3293         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3294         (lll_futex_wake_unlock): Define.
3295         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3296         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3297         (lll_futex_wake_unlock): Define.
3298         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3299         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3300         (lll_futex_wake_unlock): Define.
3301         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3302         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3303         (lll_futex_wake_unlock): Define.
3304         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3305         lll_futex_wake_unlock.
3306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3307         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3308         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3309         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3310         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3311         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3312
3313 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3314
3315         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3316         Fix typo in register name.
3317
3318 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3319
3320         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3321         Use __sigfillset.  Document that sigfillset does the right thing wrt
3322         to SIGSETXID.
3323
3324 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3325
3326         [BZ #1102]
3327         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3328         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3329         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3330         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3331         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3332         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3333         in the structure.
3334         * Makefile (tests): Add tst-initializers1.
3335         (CFLAGS-tst-initializers1.c): Set.
3336         * tst-initializers1.c: New test.
3337
3338 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3339
3340         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3341         Make sure __flags are located at offset 48 from the start of the
3342         structure.
3343
3344 2005-07-02  Roland McGrath  <roland@redhat.com>
3345
3346         * Makeconfig: Comment fix.
3347
3348 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3349
3350         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3351         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3352         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3353         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3354         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3355         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3356         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3357         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3358         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3359         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3360
3361 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3362
3363         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3364         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3365         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3366         fields.
3367         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3368         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3369         field.  Put in sysinfo field unconditionally.
3370         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3371         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3372         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3373         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3374         fields.
3375         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3376         * pthread_create.c (__pthread_create_2_1): Use
3377         THREAD_COPY_STACK_GUARD macro.
3378         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3379         tests.
3380         * tst-stackguard1.c: New file.
3381         * tst-stackguard1-static.c: New file.
3382
3383 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3384
3385         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3386         Invoke CGOTSETUP and CGOTRESTORE.
3387         (CGOTSETUP, CGOTRESTORE): Define.
3388
3389 2005-05-29  Richard Henderson  <rth@redhat.com>
3390
3391         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3392         (tf_write, tf_writev): Use it.
3393         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3394         the system minimum.
3395
3396 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3397
3398         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3399         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3400         __librt_*_asynccancel@local.
3401
3402 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3403
3404         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3405         all occurrences of JUMPTARGET.  Instead append @local to labels.
3406
3407 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3408
3409         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3410         size/alignment of struct pthread rather than tcbhead_t.
3411         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3412         Likewise.
3413         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3414         Likewise.
3415         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3416         Likewise.
3417
3418 2005-05-19  Richard Henderson  <rth@redhat.com>
3419
3420         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3421         __sync_val_compare_and_swap, not explicit _si variant.
3422         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3423
3424 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3425
3426         [BZ #915]
3427         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3428
3429 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3430
3431         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3432         .eh_frame section, use cfi_* directives.
3433
3434 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3435
3436         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3437         of "" includes.
3438
3439 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3440
3441         [BZ #1075]
3442         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3443         aio_write blocks.
3444
3445 2005-04-27  Roland McGrath  <roland@redhat.com>
3446
3447         * Makefile (tests): Remove tst-clock2.
3448
3449         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3450         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3451         translating to the kernel clockid_t for our own process/thread clock.
3452
3453         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3454
3455 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3456
3457         * old_pthread_cond_init.c: Include <errno.h>.
3458         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3459         process shared or uses clock other than CLOCK_REALTIME.
3460         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3461
3462 2005-04-13  David S. Miller  <davem@davemloft.net>
3463
3464         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3465         * sysdeps/sparc/sparc64/clone.S: New file.
3466
3467 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3468
3469         [BZ #1102]
3470         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3471         __inline instead of inline.
3472         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3473
3474 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3475
3476         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3477         functionally equivalent, but shorter instructions.
3478         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3479         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3480         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3481         Likewise.
3482         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3483         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3484         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3485         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3486         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3487         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3488         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3489         Likewise.
3490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3491         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3492         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3493         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3494         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3495
3496 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3497
3498         * sysdeps/mips/Makefile: New file.
3499         * sysdeps/mips/nptl-sysdep.S: New file.
3500         * sysdeps/mips/tcb-offsets.sym: New file.
3501         * sysdeps/mips/pthread_spin_lock.S: New file.
3502         * sysdeps/mips/pthread_spin_trylock.S: New file.
3503         * sysdeps/mips/pthreaddef.h: New file.
3504         * sysdeps/mips/tls.h: New file.
3505         * sysdeps/mips/jmpbuf-unwind.h: New file.
3506         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3507         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3508         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3509         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3510         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3511         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3512         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3513         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3514         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3515         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3516
3517 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3518
3519         [BZ #1112]
3520         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3521         variable to scerr.
3522
3523 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3524
3525         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3526
3527 2005-02-25  Roland McGrath  <roland@redhat.com>
3528
3529         * alloca_cutoff.c: Correct license text.
3530         * tst-unload.c: Likewise.
3531         * sysdeps/pthread/allocalim.h: Likewise.
3532         * sysdeps/pthread/pt-initfini.c: Likewise.
3533         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3534         * sysdeps/pthread/bits/sigthread.h: Likewise.
3535         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3536         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3537
3538 2005-02-16  Roland McGrath  <roland@redhat.com>
3539
3540         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3541         Use unsigned int * for ptr_nthreads.
3542
3543 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3544
3545         [BZ #721]
3546         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3547         gcc4.
3548
3549 2005-02-07  Richard Henderson  <rth@redhat.com>
3550
3551         [BZ #787]
3552         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3553         argument.
3554
3555 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3556
3557         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3558         order of arguments in invocation of atomic_add_zero.
3559
3560 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3561
3562         [BZ #737]
3563         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3564         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3565         at least gotntpoff relocation and addition.
3566         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3567         Likewise.
3568         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3569         Likewise.
3570         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3571         Likewise.
3572
3573 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3574
3575         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3576         entry for static tls deallocation fix.
3577         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3578         also contains information whether the memory pointed to is static
3579         TLS or not.
3580         * sysdeps/i386/tls.h: Likewise.
3581         * sysdeps/ia64/tls.h: Likewise.
3582         * sysdeps/powerpc/tls.h: Likewise.
3583         * sysdeps/s390/tls.h: Likewise.
3584         * sysdeps/sh/tls.h: Likewise.
3585         * sysdeps/sparc/tls.h: Likewise.
3586         * sysdeps/x86_64/tls.h: Likewise.
3587
3588 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3589
3590         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3591
3592 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3593
3594         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3595         %esp.
3596         * Makefile (tests): Add tst-align2.
3597         * tst-align2.c: New test.
3598         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3599         -mpreferred-stack-boundary=4.
3600
3601 2004-12-18  Roland McGrath  <roland@redhat.com>
3602
3603         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3604         New file removed withdrawn for the moment.
3605
3606 2004-12-17  Richard Henderson  <rth@redhat.com>
3607
3608         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3609         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3610
3611 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3612
3613         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3614         Increased PTHREAD_STACK_MIN.
3615
3616         * tst-context1.c (stacks): Use bigger stack size.
3617
3618 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3619
3620         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3621         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3622
3623 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3624
3625         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3626         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3627         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3628
3629 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3630
3631         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3632
3633 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3634
3635         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3636         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3637
3638         * tst-getpid1.c: If child crashes, report this first.  Print which
3639         signal.
3640
3641 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3642
3643         * init.c (__pthread_initialize_minimal_internal): Also unblock
3644         SIGSETXID.
3645
3646 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3647
3648         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3649         _POSIX_THREAD_CPUTIME): Define to 0.
3650         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3651         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3652         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3653         __timer_signal_thread_tclk): Remove.
3654         (init_module): Remove their initialization.
3655         (thread_cleanup): Remove their cleanup assertions.
3656         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3657         __timer_signal_thread_tclk): Remove.
3658         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3659         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3660         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3661
3662 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3663
3664         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3665         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3666
3667         * Makefile (tests): Add tst-getpid2.
3668         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3669         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3670         * tst-getpid2.c: New test.
3671
3672 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3673
3674         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3675
3676 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3677
3678         * Makefile (tests): Add tst-getpid1.
3679         * tst-getpid1.c: New file.
3680         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3681         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3682
3683 2004-12-02  Roland McGrath  <roland@redhat.com>
3684
3685         * Makefile (libpthread-nonshared): Variable removed.
3686         ($(objpfx)libpthread_nonshared.a): Target removed.
3687         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3688         These are now handled by generic magic from
3689         libpthread-static-only-routines being set.
3690
3691 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3692
3693         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3694         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3695         _POSIX_THREAD_PRIO_PROTECT): Define.
3696         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3697         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3698         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3699
3700 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3701
3702         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3703         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3704         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3705         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3706         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3707         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3708         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3709
3710 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3711
3712         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3713
3714         * Makefile (libpthread-routines): Add pthread_setschedprio.
3715         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3716         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3717         * pthread_setschedprio.c: New file.
3718
3719 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3720
3721         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3722         * pthread_cancel.c (pthread_create): Likewise.
3723
3724         * Makefile (libpthread-routines): Add vars.
3725         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3726         * init.c (__default_stacksize, __is_smp): Remove.
3727         * vars.c: New file.
3728         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3729         and define a wrapper macro.
3730         (PTHREAD_STATIC_FN_REQUIRE): Define.
3731         * allocatestack.c (__find_thread_by_id): Undefine.
3732         * pthread_create (__pthread_keys): Remove.
3733         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3734         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3735         PTHREAD_STATIC_FN_REQUIRE.
3736
3737 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3738
3739         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3740         parameter to REGISTER macro.
3741
3742 2004-11-17  Roland McGrath  <roland@redhat.com>
3743
3744         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3745         Make sure SIGCANCEL is blocked as well.
3746
3747 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3748
3749         * sysdeps/pthread/setxid.h: New file.
3750         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3751         (struct xid_command): Add forward decl.
3752         (struct pthread_functions): Change return type of __nptl_setxid hook
3753         to int.
3754         * pthreadP.h (__nptl_setxid): Change return type to int.
3755         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3756         calling thread, return its return value and set errno on failure.
3757         * descr.h (struct xid_command): Change id type to long array.
3758
3759         * Makefile: Add rules to build and test tst-setuid1 and
3760         tst-setuid1-static.
3761         * tst-setuid1.c: New test.
3762         * tst-setuid1-static.c: New test.
3763
3764 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3765
3766         * Makefile (tests): Add tst-exit3.
3767         * tst-exit3.c: New test.
3768
3769 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3770
3771         * Makefile (tests): Add tst-exit2.
3772         * tst-exit2.c: New file.
3773
3774 2004-11-09  Roland McGrath  <roland@redhat.com>
3775
3776         [BZ #530]
3777         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3778         here, before calling clone.
3779         * pthread_create.c (start_thread): Don't do it here.
3780
3781 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3782
3783         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3784
3785 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3786
3787         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3788         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3789         assembler warning.
3790
3791 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3792
3793         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3794         if sched_priority is not between minprio and maxprio.
3795
3796 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3797
3798         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3799         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3800
3801         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3802         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3803
3804 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3805
3806         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3807         not-cancelable I/O functions.
3808
3809 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3810
3811         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3812         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3813         make sure 2 is stored in the futex and we looked at the old value.
3814         Fix a few other problems to return the correct value.
3815
3816 2004-10-14  Richard Henderson  <rth@redhat.com>
3817
3818         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3819         make gcc4 happy.
3820
3821 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3822
3823         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3824         of pthread-functions.h and pthreaddef.h.
3825         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3826
3827         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3828         Change __data.__nwaiters from int to unsigned int.
3829
3830         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3831         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3832
3833         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3834         before return type.
3835
3836         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3837         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3838
3839 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3840
3841         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3842         test fails, remove message queue.
3843         (tf_msgsnd): Likewise.
3844
3845 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3846
3847         * tst-clock1.c: Change #ifdef to #if defined.
3848         * tst-clock2.c: Likewise.
3849         * tst-cond11.c: Likewise.
3850
3851         * sysdeps/pthread/timer_create.c (timer_create): Use
3852         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3853         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3854         THREAD_CPUTIME.
3855
3856 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3857
3858         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3859         _POSIX_THREAD_CPUTIME): Define to 0.
3860
3861 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3862
3863         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3864         and _POSIX_THREAD_CPUTIME to zero.
3865         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3866         * tst-barrier2.c: Fix testing for POSIX feature.
3867         * tst-clock1.c: Likewise.
3868         * tst-clock2.c: Likewise.
3869         * tst-cond11.c: Likewise.
3870         * tst-cond4.c: Likewise.
3871         * tst-cond6.c: Likewise.
3872         * tst-flock2.c: Likewise.
3873         * tst-mutex4.c: Likewise.
3874         * tst-mutex9.c: Likewise.
3875         * tst-rwlock12.c: Likewise.
3876         * tst-rwlock4.c: Likewise.
3877         * tst-signal1.c: Likewise.
3878         * tst-spin2.c: Likewise.
3879         * sysdeps/pthread/posix-timer.h: Likewise.
3880         * sysdeps/pthread/timer_create.c: Likewise.
3881         * sysdeps/pthread/timer_routines.c: Likewise.
3882
3883 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3884
3885         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3886         (__lll_mutex_timedlock_wait): Address futex correctly.
3887
3888         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3889         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3890         make sure 2 is stored in the futex and we looked at the old value.
3891         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3892         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3893         which might very well made the code not working at all before.
3894         [BZ #417]
3895
3896 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3897
3898         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3899         allow SIGSETXID to be sent.
3900         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3901         for SIGSETXID to be defined.
3902         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3903         SIGSETXID cannot be blocked.
3904
3905         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3906         Add __extension__ to long long types.
3907         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3908         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3909         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3910         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3911         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3912         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3913         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3914
3915 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3916
3917         * descr.h (struct pthread): Add stopped_start field.
3918         * sysdeps/pthread/createthread.c (create_thread): Set
3919         start_stopped flag in descriptor for new thread appropriately.
3920         * pthread_create.c (start_thread): Only take lock to be stopped on
3921         startup if stopped_start flag says so.
3922
3923 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3924
3925         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3926         is created detached and if yes, do not try to free the stack in case
3927         the thread creation failed.
3928         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3929         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3930         case there has been no error.  [BZ #405]
3931
3932         * pthread_create.c (start_thread): Don't wait for scheduler data
3933         etc to be set at the beginning of the function.  The cancellation
3934         infrastructure must have been set up.  And enable async
3935         cancellation before potentially going to sleep.  [BZ #401]
3936
3937 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3938
3939         * Versions: Remove exports for pthread_set*id_np functions.
3940         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3941         for now.
3942         * Makefile: Don't build pthread_set*id code for now.
3943
3944 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3945
3946         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3947         internal use.
3948         * allocatestack.c (__nptl_setxid): New function.
3949         * descr.h (struct xid_command): Define type.
3950         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3951         (sighandler_setxid): New function.
3952         (__pthread_initialize_minimal): Register sighandler_setxid for
3953         SIGCANCEL.
3954         * pt-allocrtsig.c: Update comment.
3955         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3956         Declare __nptl_setxid.
3957         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3958         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3959         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3960         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3961         and pthread_setresuid_np.
3962         * pthread_setgid_np.c: New file.
3963         * pthread_setuid_np.c: New file.
3964         * pthread_setegid_np.c: New file.
3965         * pthread_seteuid_np.c: New file.
3966         * pthread_setregid_np.c: New file.
3967         * pthread_setreuid_np.c: New file.
3968         * pthread_setresgid_np.c: New file.
3969         * pthread_setresuid_np.c: New file.
3970         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3971         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3972         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3973         and pthread_setresuid_np.
3974         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3975         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3976         pthread_setregid, and pthread_setresgid.
3977
3978 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3979
3980         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3981         ENOMEM when out of memory.
3982
3983 2004-09-10  Roland McGrath  <roland@redhat.com>
3984
3985         [BZ #379]
3986         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3987         code, since we don't try to use the broken CLONE_STOPPED any more.
3988         * pthread_create.c (start_thread): Likewise.
3989
3990 2004-09-15  Richard Henderson  <rth@redhat.com>
3991
3992         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3993
3994 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3995
3996         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3997         (__libc_unwind_longjmp): Delete macro and declare as function.
3998         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3999         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4000         nptl directory.
4001         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4002         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4003         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4004
4005 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4006
4007         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4008         for __USE_XOPEN2K.
4009         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4010         types also for __USE_XOPEN2K.
4011         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4012         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4013         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4014         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4015         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4016         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4017         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4018         [BZ #320]
4019
4020 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4021
4022         * sysdeps/pthread/pthread.h
4023         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4024         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4025         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4026         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4027         [BZ #375]
4028
4029 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4030
4031         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4032         PSEUDO to be used with . prefix.
4033
4034         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4035         Use atomic_increment instead of atomic_exchange_and_add.
4036         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4037         Likewise.
4038         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4039         Likewise.
4040         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4041         Likewise.
4042
4043         * allocatestack.c (allocate_stack): Use atomic_increment_val
4044         instead of atomic_exchange_and_add.
4045         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4046         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4047         Likewise.
4048         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4049         Likewise.
4050
4051         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4052         the initialization function might throw.
4053
4054 2005-09-05  Richard Henderson  <rth@redhat.com>
4055
4056         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4057         Move definition inside libpthread, libc, librt check.  Provide
4058         definition for rtld.
4059
4060 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4061
4062         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4063         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4064         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4065         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4066         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4067         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4068         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4069         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4070         * unwind.c: Use it.
4071
4072         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4073         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4074         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4075         Likewise.
4076         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4077         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4078         this is the last waiter, signal pthread_cond_destroy caller and
4079         avoid using the pthread_cond_t structure after unlock.
4080         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4082         Read clock type from the least significant bits of __nwaiters instead
4083         of __clock.
4084         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4085         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4086
4087 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4088
4089         [BZ #342]
4090         * Makefile (tests): Add tst-cond20 and tst-cond21.
4091         * tst-cond20.c: New test.
4092         * tst-cond21.c: New test.
4093         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4094         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4095         it unsigned int.
4096         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4097         Likewise.
4098         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4099         (pthread_cond_t): Likewise.
4100         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4101         Likewise.
4102         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4103         Likewise.
4104         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4105         Likewise.
4106         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4107         (cond_nwaiters): New.
4108         (clock_bits): New.
4109         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4110         if there are waiters not signalled yet.
4111         Wait until all already signalled waiters wake up.
4112         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4113         __nwaiters.  If pthread_cond_destroy has been called and this is the
4114         last waiter, signal pthread_cond_destroy caller and avoid using
4115         the pthread_cond_t structure after unlock.
4116         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4117         decrement it when leaving.  If pthread_cond_destroy has been called
4118         and this is the last waiter, signal pthread_cond_destroy caller.
4119         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4120         Likewise.  Read clock type from the least significant bits of
4121         __nwaiters instead of __clock.
4122         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4123         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4124         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4125         clock type just from the last COND_CLOCK_BITS bits of value.
4126         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4127         instead of __clock, just from second bit of condattr's value.
4128
4129 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4130
4131         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4132         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4133         != 64.
4134         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4135
4136 2004-08-15  Roland McGrath  <roland@frob.com>
4137
4138         * pthread_atfork.c: Update copyright terms including special exception
4139         for these trivial files, which are statically linked into executables
4140         that use dynamic linking for the significant library code.
4141
4142 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4143
4144         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4145         pthread_rwlock_rdlock.
4146         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4147         Decrease __nr_readers_queued after reacquiring lock.
4148         * sysdeps/pthread/pthread_rwlock_timedrdlock
4149         (pthread_rwlock_timedrdlock): Likewise.
4150         Reported by Bob Cook <bobcook47@hotmail.com>.
4151
4152 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4153
4154         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4155         before pthread_barrier_wait.
4156
4157 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4158
4159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4160         Remove unnecessary exception handling data.
4161
4162 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4163
4164         [BZ #284]
4165         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4166         instead of clockid_t.
4167
4168 2004-07-21  Roland McGrath  <roland@redhat.com>
4169
4170         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4171
4172 2004-07-19  Roland McGrath  <roland@redhat.com>
4173
4174         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4175
4176 2004-07-02  Roland McGrath  <roland@redhat.com>
4177
4178         * configure: Don't exit.
4179
4180 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4181
4182         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4183         (__pthread_cond_timedwait): Check for invalid nanosecond in
4184         timeout value.
4185
4186 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4187
4188         * Makefile: Add rules to build and run tst-fini1.
4189         * tst-fini1.c: New file.
4190         * tst-fini1mod.c: New file.
4191
4192 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4193
4194         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4195         if no cancellation support is needed.
4196         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4197         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4198         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4199         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4200         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4201         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4202         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4203         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4204         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4205
4206         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4207         only if not already defined.
4208
4209 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4210
4211         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4212         constraint "m" instead of "0" for futex.
4213
4214         * shlib-versions: Add powerpc64-.*-linux.*.
4215
4216 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4217
4218         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4219         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4220         for valid tv_nsec.
4221         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4222         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4223         bits.
4224
4225 2004-06-29  Roland McGrath  <roland@redhat.com>
4226
4227         * Banner: NPTL no longer has its own version number.
4228         * Makefile (nptl-version): Variable removed.
4229         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4230         using $(version), the glibc version number.
4231
4232 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4233
4234         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4235         Fix branch offset for a PLT entry.
4236         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4237         Likewise.
4238         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4239         Likewise.
4240         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4241         Likewise.
4242         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4243         Likewise.
4244
4245 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4246
4247         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4248         unconditionally.
4249
4250 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4251
4252         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4253         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4254         instead of tv_sec.
4255         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4256         (pthread_rwlock_timedrdlock): Likewise.
4257
4258 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4259
4260         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4261         Set __r7 to val, not mutex.
4262
4263 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4264
4265         * Makefile: Add rules to build tst-rwlock14.
4266         * tst-rwlock14.c: New file.
4267
4268 2004-06-24  Boris Hu  <boris.hu@intel.com>
4269
4270         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4271         check.
4272         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4273
4274 2004-06-19  Andreas Jaeger  <aj@suse.de>
4275
4276         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4277         assembler in last patch.
4278
4279 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4280
4281         * sysdeps/pthread/pthread_cond_timedwait.c
4282         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4283         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4284         (__pthread_cond_timedwait): Check for invalid nanosecond in
4285         timeout value.
4286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4287         * tst-cond19.c: New file.
4288         * Makefile: Add rules to build and run tst-cond19.
4289
4290 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4291
4292         * tst-context1.c (GUARD_PATTERN): Defined.
4293         (tst_context_t): Define struct containing ucontext_t & guard words.
4294         (ctx): Declare as an array of tst_context_t.
4295         (fct): Verify uc_link & guard words are still valid.
4296         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4297
4298 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4299
4300         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4301         Add __data.__futex field, reshuffle __data.__clock.
4302         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4303         (__pthread_cond_signal): Increment __futex at the same time as
4304         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4305         address of low 32-bits of __wakeup_seq to futex syscall.
4306         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4307         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4308         releasing internal lock to FUTEX_WAIT.
4309         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4310         (__pthread_cond_timedwait): Likewise.
4311         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4312         (FUTEX_CMP_REQUEUE): Define.
4313         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4314         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4315         Pass __futex value from before the unlock and __futex address instead
4316         of address of low 32-bits of __wakeup_seq to futex syscall.
4317         Fallback to FUTEX_WAKE all on any errors.
4318
4319 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4320
4321         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4322         comment typo.
4323         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4324         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4325         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4326         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4327         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4328
4329 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4330
4331         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4332         Add memory clobber to inline assembly.
4333         (__lll_mutex_trylock): Likewise.
4334         (__lll_mutex_cond_trylock): Likewise.
4335
4336 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4337
4338         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4339         Pass val argument as 6th system call argument in %r7.
4340
4341 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4342
4343         * Makefile (tests): Add tst-cond16.
4344         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4345         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4346         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4347         Add __data.__futex field, reshuffle __data.__clock.
4348         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4349         (__pthread_cond_signal): Increment __futex at the same time as
4350         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4351         address of low 32-bits of __wakeup_seq to futex syscall.
4352         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4353         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4354         releasing internal lock to FUTEX_WAIT.
4355         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4356         (__pthread_cond_timedwait): Likewise.
4357         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4358         (FUTEX_CMP_REQUEUE): Define.
4359         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4360         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4361         Pass __futex value from before the unlock and __futex address instead
4362         of address of low 32-bits of __wakeup_seq to futex syscall.
4363         Fallback to FUTEX_WAKE all on any errors.
4364         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4365         Define.
4366         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4367         internally.  Return non-zero if error, zero if success.
4368         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4369         Add __data.__futex field, reshuffle __data.__clock.
4370         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4371         Define.
4372         (lll_futex_requeue): Add val argument, return 1 unconditionally
4373         for the time being.
4374         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4375         Add __data.__futex field, reshuffle __data.__clock.
4376         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4377         Define.
4378         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4379         internally.  Return non-zero if error, zero if success.
4380         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4381         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4382         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4383         Define.
4384         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4385         internally.  Return non-zero if error, zero if success.
4386         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4387         Add __data.__futex field, reshuffle __data.__clock.
4388         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4389         Define.
4390         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4391         internally.  Return non-zero if error, zero if success.
4392         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4393         Add __data.__futex field, reshuffle __data.__clock.
4394         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4395         Add __data.__futex field, reshuffle __data.__clock.
4396         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4397         Increment __futex at the same time as __wakeup_seq or __total_seq.
4398         Pass address of __futex instead of address of low 32-bits of
4399         __wakeup_seq to futex syscall.
4400         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4401         Pass __futex value from before releasing internal lock
4402         to FUTEX_WAIT.
4403         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4404         Likewise.  Avoid unnecessary shadowing of variables.
4405         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4406         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4407         unlock and __futex address instead of address of low 32-bits of
4408         __wakeup_seq to futex_requeue macro, adjust for new return value
4409         meaning.
4410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4411         (__pthread_cond_signal): Increment __futex at the same time as
4412         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4413         address of low 32-bits of __wakeup_seq to futex syscall.
4414         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4415         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4416         releasing internal lock to FUTEX_WAIT.
4417         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4418         (__pthread_cond_timedwait): Likewise.
4419         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4420         (FUTEX_CMP_REQUEUE): Define.
4421         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4422         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4423         Pass __futex value from before the unlock and __futex address instead
4424         of address of low 32-bits of __wakeup_seq to futex syscall.
4425         Fallback to FUTEX_WAKE all on any errors.
4426
4427 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4428
4429         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4430         Add nop to align the end of critical section.
4431         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4432
4433 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4434
4435         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4436         Add __broadcast_seq field.
4437         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4438         all waiters as woken with woken_seq and bump broadcast counter.
4439         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4440         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4441         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4442         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4443
4444 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4445
4446         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4447         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4448         Reported by Kaz Kojima.
4449
4450 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4451
4452         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4453
4454 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4455
4456         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4457         __broadcast_seq with bc_seq after acquiring internal lock instead of
4458         before it.
4459
4460 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4461
4462         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4463         compilation.
4464         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4465         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4466         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4467         (pthread_cond_t): Add __data.__broadcast_seq field.
4468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4469         (FRAME_SIZE): Define.
4470         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4471         Comment typo fixes.
4472         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4473         Define.
4474         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4475         typo fixes.
4476         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4477         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4478         fixes.
4479
4480 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4481
4482         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4483         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4484         Add __broadcast_seq field.
4485         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4486         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4487         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4488         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4489         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4491         all waiters as woken with woken_seq and bump broadcast counter.
4492         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4494         __broadcast_seq field.
4495         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4496         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4497         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4498         * pthread_cond_init.c: Initialize __broadcast_seq field.
4499         * Makefile (tests): Add tst-cond17 and tst-cond18.
4500         Add .NOTPARALLEL goal.
4501         * tst-cond16.c: New file.  From Jakub.
4502         * tst-cond17.c: New file.  From Jakub.
4503         * tst-cond18.c: New file.  From Jakub.
4504
4505 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4506
4507         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4508         unwind info.
4509
4510         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4511         Parametrize frame size.  Correct some unwind info.
4512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4513
4514 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4515
4516         * tst-stack3.c: Note testing functionality beyond POSIX.
4517
4518 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4519
4520         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4521         Change conditional from ifdef to if.
4522
4523 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4524
4525         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4526         SYSDEP_CANCEL_ERROR): Define.
4527         (PSEUDO): Use it.
4528
4529 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4530
4531         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4532
4533 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4534
4535         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4536
4537 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4538
4539         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4540         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4541         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4542         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4543
4544 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4545
4546         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4547         thread has all signals blocked.
4548
4549 2004-04-18  Andreas Jaeger  <aj@suse.de>
4550
4551         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4552         (SEM_VALUE_MAX): Add missing brace.
4553
4554 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4555
4556         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4557         in rt subdir.
4558         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4559         * sysdeps/pthread/tst-mqueue8x.c: New test.
4560         * tst-cancel4.c: Update comment about message queues.
4561
4562         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4563         return it_value { 0, 0 }.
4564         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4565         like SIGEV_SIGNAL.
4566         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4567         assertion for SIGEV_NONE.
4568         (thread_attr_compare): Compare all attributes, not just a partial
4569         subset.
4570
4571 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4572
4573         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4574
4575 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4576
4577         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4578         Just use a plain number.
4579         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4580         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4581         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4582         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4583         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4584         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4585         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4586
4587 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4588
4589         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4590         frame info.
4591         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4592
4593 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4594
4595         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4596         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4597         of calling sigwaitinfo.
4598
4599 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4600
4601         * allocatestack.c (allocate_stack): Set reported_guardsize
4602         unconditionally.
4603         * pthread_getattr_np.c (pthread_getattr_np): Use
4604         reported_guardsize instead of guardsize.
4605         * descr.h (struct pthread): Add reported_guardsize field.
4606
4607 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4608
4609         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4610
4611 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4612
4613         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4614
4615 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4616
4617         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4618         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4619         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4620         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4621         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4622         Define.
4623         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4624         (_POSIX_MESSAGE_PASSING): Define.
4625         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4626         (_POSIX_MESSAGE_PASSING): Define.
4627         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4628         (_POSIX_MESSAGE_PASSING): Define.
4629
4630 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4631
4632         * tst-context1.c (fct): Check whether correct stack is used.
4633
4634 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4635
4636         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4637         matching constraints for asm mem parameters.
4638
4639         * tst-clock2.c (tf): Don't define unless needed.
4640
4641 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4642
4643         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4644         $(gnulib).
4645
4646 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4647
4648         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4649         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4650         * pthreadP.h: Declare __nptl_deallocate_tsd.
4651         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4652         Adjust caller.
4653
4654         * Makefile (tests): Add tst-tsd5.
4655         * tst-tsd5.c: New file.
4656
4657 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4658
4659         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4660         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4661         is SHLIB_COMPAT check.
4662         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4663         (__pthread_attr_getaffinity_old): Likewise.
4664         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4665         (__pthread_getaffinity_old): Likewise.
4666         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4667         (__pthread_setaffinity_old): Likewise.
4668
4669 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4670
4671         * allocatestack.c (_make_stacks_executable): Call
4672         _dl_make_stack_executable first.
4673
4674 2004-03-24  Roland McGrath  <roland@redhat.com>
4675
4676         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4677         constraint instead of "0".
4678
4679 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4680
4681         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4682         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4683
4684         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4685         code to avoid warning.
4686
4687 2004-03-24  Andreas Jaeger  <aj@suse.de>
4688
4689         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4690         (__pthread_attr_setaffinity_old): Remove const.
4691
4692 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4693
4694         * sysdeps/unix/sysv/linux/smp.h: New file.
4695         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4696         * init.c: Define __is_smp.
4697         (__pthread_initialize_minimal_internal): Call is_smp_system to
4698         initialize __is_smp.
4699         * pthreadP.h: Declare __is_smp.
4700         Define MAX_ADAPTIVE_COUNT is necessary.
4701         * pthread_mutex_init.c: Add comment regarding __spins field.
4702         * pthread_mutex_lock.c: Implement adaptive mutex type.
4703         * pthread_mutex_timedlock.c: Likewise.
4704         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4705         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4706         Add __spins field.
4707         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4708         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4709         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4710         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4711         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4712         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4713         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4714         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4715         lll_mutex_cond_trylock.
4716         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4717         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4718         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4719         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4720         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4721         Define BUSY_WAIT_NOP.
4722         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4723         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4724
4725         * tst-mutex5.c: Add support for testing adaptive mutexes.
4726         * tst-mutex7.c: Likewise.
4727         * tst-mutex5a.c: New file.
4728         * tst-mutex7a.c: New file.
4729         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4730
4731         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4732         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4733         vgettimeofday call might destroy the content.
4734
4735         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4736         @pause in the loop.
4737
4738         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4739         No need to restrict type of ret.  Make it int.  Add comment.
4740
4741         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4742         Remove unnecessary setne instruction.
4743
4744 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4745
4746         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4747         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4748         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4749         If realloc fails, break out of the loop.
4750
4751 2004-03-20  Andreas Jaeger  <aj@suse.de>
4752
4753         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4754         (__pthread_setaffinity_old): Fix interface.
4755         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4756         (__pthread_getaffinity_old): Likewise.
4757
4758         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4759         (__pthread_setaffinity_new): Remove duplicate declaration.
4760
4761 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4762
4763         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4764         the return value to a safe register.
4765         (CDISABLE): Set the function argument correctly.
4766
4767 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4768
4769         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4770         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4771         Rewrite so that only one locked memory operation per round is needed.
4772         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4773         (pthread_barrier_wait): After wakeup, release lock only when the
4774         last thread stopped using the barrier object.
4775         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4776         (__pthread_cond_wait): Don't store mutex address if the current
4777         value is ~0l.  Add correct cleanup support and unwind info.
4778         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4779         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4780         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4781         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4782         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4783         Add correct cleanup support and unwind info.
4784         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4785         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4786         information for syscall wrappers.
4787
4788 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4789
4790         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4791         cpusetsize field, remove next.
4792         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4793         parameter for size of the CPU set.
4794         (pthread_setaffinity_np): Likewise.
4795         (pthread_attr_getaffinity_np): Likewise.
4796         (pthread_attr_setaffinity_np): Likewise.
4797         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4798         interface change, keep compatibility code.
4799         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4800         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4801         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4802         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4803         __pthread_getaffinity_np.
4804         * Versions: Add version for changed interfaces.
4805         * tst-attr3.c: Adjust test for interface change.
4806         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4807         increasing buffer sizes.
4808         * pthread_attr_destroy.c: Remove unused list handling.
4809         * pthread_attr_init.c: Likewise.
4810
4811 2004-03-17  Roland McGrath  <roland@redhat.com>
4812
4813         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4814         first argument to clock_getres so we ever enable kernel timers.
4815
4816 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4817
4818         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4819
4820 2004-03-12  Richard Henderson  <rth@redhat.com>
4821
4822         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4823         oldvalue from CENABLE to CDISABLE.
4824
4825 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4826
4827         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4828         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4829         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4830         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4831
4832 2004-03-11  Richard Henderson  <rth@redhat.com>
4833
4834         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4835         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4836         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4837
4838 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4839
4840         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4841         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4842         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4843
4844 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4845
4846         * forward.c (__pthread_cond_broadcast_2_0,
4847         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4848         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4849         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4850
4851 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4852
4853         * sysdeps/sh/tcb-offsets.sym: Add PID.
4854         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4855         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4856
4857 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4858
4859         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4860         include <sysdep-cancel.h>, vfork is no cancellation point.
4861         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4862         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4863         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4864
4865 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4866
4867         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4868         libc_hidden_def.
4869         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4870         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4871         Likewise.
4872         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4873         Likewise.
4874         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4875         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4876         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4877         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4878         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4879
4880         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4881         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4882         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4883         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4884         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4885         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4886
4887         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4888         a local register for saving old PID.  Negate PID in parent upon exit.
4889
4890         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4891         tcb-offsets.h.
4892         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4893         before syscall, set to the old value in the parent afterwards.
4894         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4895         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4896         tcb-offsets.h.
4897         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4898         before syscall, set to the old value in the parent afterwards.
4899         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4900         * sysdeps/s390/tcb-offsets.sym: Add PID.
4901
4902         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4903         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4904         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4905         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4906         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4907         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4908
4909 2004-03-10  Andreas Schwab  <schwab@suse.de>
4910
4911         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4912         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4913         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4914
4915 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4916
4917         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4918         * tst-cancel21.c (do_one_test): Likewise.
4919         Reported by Gordon Jin <gordon.jin@intel.com>.
4920
4921 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4922
4923         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4924         if non-zero and set to INT_MIN if zero.
4925         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4926         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4927         (SAVE_PID, RESTORE_PID): Define.
4928         (__vfork): Use it.
4929         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4930         Use relative path to avoid including NPTL i386/vfork.S.
4931         (SAVE_PID, RESTORE_PID): Define.
4932         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4933         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4934         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4935         tst-vfork2x.
4936         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4937         * tst-vfork1.c: New test.
4938         * tst-vfork2.c: New test.
4939         * tst-vfork1x.c: New test.
4940         * tst-vfork2x.c: New test.
4941
4942 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4943
4944         * sysdeps/i386/tcb-offsets.sym: Add PID.
4945         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4946         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4947         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4948
4949 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4950
4951         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4952
4953 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4954
4955         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4956         _rtld_global_ro.
4957
4958 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4959
4960         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4961         _rtld_global_ro.
4962
4963         * tst-once4.c: Remove unnecessary macro definition.
4964
4965         * tst-mutex7.c (do_test): Limit thread stack size.
4966         * tst-once2.c (do_test): Likewise.
4967         * tst-tls3.c (do_test): Likewise.
4968         * tst-tls1.c (do_test): Likewise.
4969         * tst-signal3.c (do_test): Likewise.
4970         * tst-kill6.c (do_test): Likewise.
4971         * tst-key4.c (do_test): Likewise.
4972         * tst-join4.c (do_test): Likewise.
4973         * tst-fork1.c (do_test): Likewise.
4974         * tst-context1.c (do_test): Likewise.
4975         * tst-cond2.c (do_test): Likewise.
4976         * tst-cond10.c (do_test): Likewise.
4977         * tst-clock2.c (do_test): Likewise.
4978         * tst-cancel10.c (do_test): Likewise.
4979         * tst-basic2.c (do_test): Likewise.
4980         * tst-barrier4.c (do_test): Likewise.
4981
4982 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4983
4984         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4985
4986 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4987
4988         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4989         (__pthread_cond_timedwait): Optimize wakeup test.
4990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4991         (__pthread_cond_wait): Likewise.
4992         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4993         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4994         Likewise.
4995
4996 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4997
4998         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4999         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5000         the atomic instruction needed.
5001         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5002         (__lll_mutex_lock_wait): Likewise.
5003
5004 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5005
5006         * Makefile (tests): Add tst-cond14 and tst-cond15.
5007         * tst-cond14.c: New file.
5008         * tst-cond15.c: New file.
5009
5010 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5011
5012         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5013         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5014         needs to be implemented differently to be useful.
5015
5016 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5017
5018         * pthread_attr_setschedparam.c: Don't test priority against limits
5019         here.  Set ATTR_FLAG_SCHED_SET flag.
5020         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5021         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5022         from parent thread to child.  If attribute is used and scheduling
5023         parameters are not inherited, copy parameters from attribute or
5024         compute them.  Check priority value.
5025         * pthread_getschedparam.c: If the parameters aren't known yet get
5026         them from the kernel.
5027         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5028         ATTR_FLAG_POLICY_SET flag for thread.
5029         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5030         and ATTR_FLAG_POLICY_SET.
5031
5032         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5033
5034         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5035         fail if stack address hasn't been set.  Just return 0.
5036
5037 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5038
5039         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5040         libpthread for the files in this list.
5041         (CFLAGS-tst-unload): Removed.
5042         * tst-unload.c (do_test): Don't use complete path for
5043         LIBPHREAD_SO.
5044
5045         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5046         tst-_res1mod2.
5047
5048 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5051         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5052         operation per round is needed.
5053         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5054         (__lll_mutex_lock_wait): Likewise.
5055
5056 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5057
5058         * tst-cancel9.c (cleanup): Don't print to stderr.
5059
5060 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5061
5062         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5063
5064 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5065
5066         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5067         (__syscall_error_handler2): Call CDISABLE.
5068         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5069         (__syscall_error_handler2): Call CDISABLE.
5070
5071         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5072         Release lock before the loop, don't reacquire it.
5073
5074         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5075
5076 2004-02-19  Andreas Schwab  <schwab@suse.de>
5077
5078         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5079         Fix last change.
5080
5081 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5082
5083         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5084         (pthread_barrier_wait): After wakeup, release lock only when the
5085         last thread stopped using the barrier object.
5086         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5087         (pthread_barrier_wait): Likewise.
5088         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5089         Likewise.
5090         * Makefile (tests): Add tst-barrier4.
5091         * tst-barrier4.c: New file.
5092
5093         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5094         (__pthread_cond_timedwait): Perform timeout test while holding
5095         internal lock to prevent wakeup race.
5096         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5097         * sysdeps/pthread/pthread_cond_timedwait.c
5098         (__pthread_cond_timedwait): Likewise.
5099         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5100         (__pthread_cond_timedwait): Likewise.
5101
5102 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5103
5104         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5105         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5106         * Makefile (tests): Add tst-rwlock13.
5107         * tst-rwlock13.c: New test.
5108
5109 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5110
5111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5112         (__condvar_tw_cleanup): Little optimization.
5113         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5114
5115 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5116
5117         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5118         libpthread as "lib" parameter to SHLIB_COMPAT.
5119         (__novmx_siglongjmp): Fix typo in function name.
5120         (__novmx_longjmp): Fix typo in function name.
5121
5122 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5123
5124         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5125         __builtin_expect.
5126
5127         * sysdeps/generic/pt-longjmp.c: Moved to...
5128         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5129
5130 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5131
5132         * Makefile (libpthread-routines): Add pt-cleanup.
5133         * pt-longjmp.c: Removed.
5134         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5135         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5136         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5137         Version longjmp, siglongjmp for GLIBC_2.3.4.
5138         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5139
5140 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5141
5142         * sysdeps/pthread/pthread_cond_timedwait.c
5143         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5144         Reuse code.  Add __builtin_expects.
5145
5146         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5147         (__pthread_cond_timedwait): Get internal lock in case timeout has
5148         passed before the futex syscall.
5149         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5150
5151 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5152
5153         * allocatestack.c: Pretty printing.
5154
5155         * sysdeps/pthread/createthread.c (create_thread): Don't add
5156         CLONE_DETACHED bit if it is not necessary.
5157
5158 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5159
5160         * pthread_getattr_np.c: Include ldsodefs.h.
5161
5162 2004-01-16  Richard Henderson  <rth@redhat.com>
5163
5164         * allocatestack.c: Don't declare __libc_stack_end.
5165         * init.c (__pthread_initialize_minimal_internal): Likewise.
5166         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5167
5168 2004-01-15  Richard Henderson  <rth@redhat.com>
5169
5170         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5171         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5172         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5173         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5174         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5175         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5176         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5177         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5178
5179 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5180
5181         * init.c (pthread_functions): Make array const.
5182
5183 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5184
5185         * allocatestack.c (__make_stacks_executable): Change interface.
5186         Check parameters.  Pass parameter on to libc counterpart.
5187         * pthreadP.h: Change declaration.
5188
5189 2004-01-13  Richard Henderson  <rth@redhat.com>
5190
5191         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5192         prototype form.
5193         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5194         Likewise.
5195
5196         * sysdeps/alpha/Makefile: New file.
5197         * sysdeps/alpha/tcb-offsets.sym: New file.
5198         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5199         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5200
5201         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5202         on powerpc version.
5203
5204 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5205
5206         * Makefile (tests): Add tst-backtrace1.
5207         * tst-backtrace1.c: New test.
5208
5209 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5210
5211         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5212         register as second parameter to the REGISTER macro.
5213         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5214         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5215         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5216         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5217         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5218         of thread register as second parameter to REGISTER macro in 64 case.
5219
5220 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5221
5222         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5223         (CFLAGS-getpid.o): Defined.
5224         (CFLAGS-getpid.os): Defined.
5225
5226 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5227
5228         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5229         returned for main thread does not overlap with any other VMA.
5230         Patch by Jakub Jelinek.
5231
5232 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5233
5234         * tst-raise1.c: Include stdio.h.
5235
5236 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5237
5238         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5239         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5240         If pid is 0, set it to selftid.
5241         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5242         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5243         != 0, return self->tid without doing a syscall.
5244         * descr.h (struct pthread): Move pid field after tid.
5245
5246         * Makefile (tests): Add tst-raise1.
5247         * tst-raise1.c: New file.
5248
5249 2003-12-23  Roland McGrath  <roland@redhat.com>
5250
5251         * tst-oddstacklimit.c: New file.
5252         * Makefile (tests): Add it.
5253         (tst-oddstacklimit-ENV): New variable.
5254
5255         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5256         value up to page size for __default_stacksize.
5257
5258 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5259
5260         * Makefile (tests): Add tst-eintr5.
5261         * tst-eintr5.c: New file.
5262
5263         * eintr.c (eintr_source): Prevent sending signal to self.
5264
5265         * tst-eintr2.c (tf1): Improve error message.
5266
5267 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5268
5269         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5270         * sysdeps/unix/sysv/linux/getpid.c: New file.
5271         * pthread_cancel.c: Add comment explaining use of PID field.
5272         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5273         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5274         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5275         temporarily to signal the field must not be relied on and updated
5276         by getpid().
5277         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5278         temporarily negative.
5279         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5280
5281 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5282
5283         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5284         (eintr_source): If ARG != NULL, use pthread_kill.
5285         * tst-eintr1.c: Adjust for this change.
5286         * tst-eintr2.c: Likewise.
5287         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5288         * tst-eintr3.c: New file.
5289         * tst-eintr4.c: New file.
5290
5291 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5292
5293         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5294         if CANCELSTATE_BITMASK is set.
5295         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5296         Likewise.
5297
5298         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5299         (tests-reverse): Add tst-cancel23.
5300         * tst-cancel22.c: New test.
5301         * tst-cancel23.c: New test.
5302
5303 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5304
5305         * tst-eintr1.c: Better error messages.
5306
5307         * Makefile (tests): Add tst-eintr2.
5308         * tst-eintr2.c: New file.
5309
5310 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5311
5312         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5313         (CFLAGS-tst-cancelx21.c): Set.
5314         * tst-cancel21.c: New test.
5315         * tst-cancelx21.c: New test.
5316
5317         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5318         comparison operand.
5319         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5320         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5321         * pt-longjmp.c: Include jmpbuf-unwind.h.
5322         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5323         _JMPBUF_UNWINDS.  Adjust compared pointers.
5324         * init.c (__pthread_initialize_minimal_internal): Initialize
5325         pd->stackblock_size.
5326         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5327         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5328         * sysdeps/i386/jmpbuf-unwind.h: New file.
5329         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5330         * sysdeps/s390/jmpbuf-unwind.h: New file.
5331         * sysdeps/sh/jmpbuf-unwind.h: New file.
5332         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5333         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5334         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5335         (_JMPBUF_CFA_UNWINDS): Remove.
5336         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5337
5338 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5339
5340         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5341         (CFLAGS-tst-cancelx20.c): Set.
5342         * tst-cancel20.c: New test.
5343         * tst-cancelx20.c: New test.
5344
5345 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5346
5347         * init.c (__pthread_initialize_minimal_internal): Don't treat
5348         architectures with separate register stack special here when
5349         computing default stack size.
5350
5351 2003-12-17  Roland McGrath  <roland@redhat.com>
5352
5353         * Makefile (tst-cancelx7-ARGS): New variable.
5354         Reportd by Greg Schafer <gschafer@zip.com.au>.
5355
5356 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5357
5358         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5359         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5360         (tst-stack3-ENV): Set.
5361         ($(objpfx)tst-stack3-mem): New.
5362         * tst-stack3.c: New test.
5363
5364 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5365
5366         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5367         Add unwind directives.  Drop unused .regstk directive.
5368         (_fini_EPILOG_BEGINS): Add unwind directives.
5369
5370 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5371
5372         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5373         Assume parameter is a pointer.
5374         (lll_futex_wake): Likewise.
5375         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5376         Likewise.
5377         (lll_futex_wake): Likewise.
5378         Reported by Boris Hu.
5379         * sysdeps/unix/sysv/linux/unregister-atfork.c
5380         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5381
5382         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5383
5384 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5385
5386         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5387         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5388         __rtld_lock_initialize for ld.so lock.
5389         Patch in part by Adam Li <adam.li@intel.com>.
5390
5391 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5392
5393         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5394         in $(gnulib).  Also, remove stale comment.
5395
5396 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5397
5398         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5399         advantage of new syscall stub and optimize accordingly.
5400
5401         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5402         from SYS_futex, to match expectations of
5403         sysdep.h:DO_INLINE_SYSCALL.
5404         (lll_futex_clobbers): Remove.
5405         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5406         (lll_futex_wake): Likewise.
5407         (lll_futex_requeue): Likewise.
5408         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5409         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5410         Jelinek).
5411         (__lll_mutex_lock): Likewise.
5412         (__lll_mutex_cond_lock): Likewise.
5413         (__lll_mutex_timed_lock): Likewise.
5414         (__lll_mutex_unlock): Likewise.
5415         (__lll_mutex_unlock_force): Likewise.
5416
5417         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5418         comes before the include of <sysdep.h>.
5419         (THREAD_SELF_SYSINFO): New macro.
5420         (THREAD_SYSINFO): Likewise.
5421         (INIT_SYSINFO): New macro.
5422         (TLS_INIT_TP): Call INIT_SYSINFO.
5423
5424         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5425
5426         * sysdeps/pthread/createthread.c (create_thread): Use
5427         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5428         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5429         THREAD_SELF_SYSINFO instead of open code.
5430         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5431         (THREAD_SYSINFO): Likewise.
5432
5433         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5434
5435         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5436
5437 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5438
5439         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5440         instead of .init.  Patch by David Mosberger.
5441
5442 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5443
5444         * sysdeps/pthread/configure.in: Remove broken declaration in C
5445         cleanup handling check.
5446
5447 2003-11-30  Andreas Jaeger  <aj@suse.de>
5448
5449         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5450         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5451         Likewise.
5452
5453 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5454
5455         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5456         * pthread_attr_destroy.c: Include shlib-compat.h.
5457         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5458         is set in iattr->flags.
5459         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5460
5461 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5462
5463         * Makefile (distribute): Add tst-cleanup4aux.c.
5464
5465         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5466         include.
5467
5468 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5469
5470         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5471         pthread_cond_signal.
5472
5473         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5474         store mutex address if the current value is ~0l.
5475         * sysdeps/pthread/pthread_cond_timedwait.c
5476         (__pthread_cond_timedwait): Likewise.
5477         * sysdeps/pthread/pthread_cond_broadcast.c
5478         (__pthread_cond_broadcast): Don't use requeue for pshared
5479         condvars.
5480
5481         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5482         (__pthread_cond_wait): Don't store mutex address if the current
5483         value is ~0l.
5484         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5485         (__pthread_cond_timedwait): Likewise.
5486         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5487         (__pthread_cond_broadcast): Don't use requeue for pshared
5488         condvars.
5489
5490         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5491         element with ~0l for pshared condvars, with NULL otherwise.
5492
5493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5494         (__pthread_cond_wait): Don't store mutex address if the current
5495         value is ~0l.
5496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5497         (__pthread_cond_timedwait): Likewise.
5498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5499         (__pthread_cond_broadcast): Don't use requeue for pshared
5500         condvars.
5501
5502         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5503         * tst-cond12.c: New file.
5504         * tst-cond13.c: New file.
5505
5506 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5507
5508         * sysdeps/pthread/configure.in: Make missing forced unwind support
5509         fatal.
5510
5511 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5512
5513         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5514
5515 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5516
5517         * Makefile: Add magic to clean up correctly.
5518
5519 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5520
5521         * unwind.c (FRAME_LEFT): Define.
5522         (unwind_stop): Handle old style cleanups here.
5523         (__pthread_unwind): Handle old style cleanups only if
5524         !HAVE_FORCED_UNWIND.
5525         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5526         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5527         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5528         ($(objpfx)tst-cleanupx4): Likewise.
5529         * tst-cleanup4.c: New test.
5530         * tst-cleanup4aux.c: New.
5531         * tst-cleanupx4.c: New test.
5532
5533 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5534
5535         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5536         lll_mutex_*lock macros to skip atomic operations on some archs.
5537
5538 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5539
5540         * sysdeps/pthread/tst-timer.c (main): Initialize
5541         sigev2.sigev_value as well.
5542
5543 2003-10-15  Roland McGrath  <roland@redhat.com>
5544
5545         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5546         is missing.
5547         * sysdeps/pthread/configure: Regenerated.
5548
5549 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5550
5551         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5552         locking macros.  No distinction between normal and mutex locking
5553         anymore.
5554         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5555         Merge bits from lowlevelmutex.S we still need.
5556         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5557         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5558         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5559         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5560         new mutex implementation.
5561         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5562         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5563         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5564         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5565         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5566         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5567         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5568         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5569         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5570         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5571         symbol for entry point to avoid cancellation.
5572
5573 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5574
5575         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5576         changes.
5577         (SAVE_OLDTYPE_0): Fix a typo.
5578
5579 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5580
5581         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5582         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5583
5584 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5585
5586         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5587         correct offset.
5588
5589 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5590
5591         * Makefile (tests): Add tst-cancel19.
5592         * tst-cancel19.c: New test.
5593
5594 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5595
5596         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5597         restoring of the old cancellation type.
5598
5599 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5600
5601         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5602
5603 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5604
5605         * sysdeps/pthread/malloc-machine.h: New file
5606
5607 2003-09-24  Roland McGrath  <roland@redhat.com>
5608
5609         * allocatestack.c (__make_stacks_executable): Don't ignore return
5610         value from _dl_make_stack_executable.
5611
5612 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5613
5614         * allocatestack.c (__make_stacks_executable): Also change
5615         permission of the currently unused stacks.
5616
5617         * allocatestack.c (change_stack_perm): Split out from
5618         __make_stacks_executable.
5619         (allocate_stack): If the required permission changed between the time
5620         we started preparing the stack and queueing it, change the permission.
5621         (__make_stacks_executable): Call change_stack_perm.
5622
5623         * Makefile: Build tst-execstack-mod locally.
5624         * tst-execstack-mod.c: New file.
5625
5626 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5627
5628         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5629
5630 2003-09-23  Roland McGrath  <roland@redhat.com>
5631
5632         * tst-execstack.c: New file.
5633         * Makefile (tests): Add it.
5634         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5635         (LDFLAGS-tst-execstack): New variable.
5636
5637         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5638         whether to use PROT_EXEC for stack mmap.
5639         (__make_stacks_executable): New function.
5640         * pthreadP.h: Declare it.
5641         * init.c (__pthread_initialize_minimal_internal): Set
5642         GL(dl_make_stack_executable_hook) to that.
5643
5644 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5645
5646         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5647         recommendation from AMD re avoidance of lock prefix.
5648
5649 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5650
5651         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5652         lll_futex_timed_wait instead of lll_futex_wait.
5653         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5654         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5655         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5656         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5657         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5658         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5659         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5660         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5661         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5662         Completely revamp the locking macros.  No distinction between
5663         normal and mutex locking anymore.
5664         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5665         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5666         __lll_lock_timedwait): Fix prototypes.
5667         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5668         __lll_lock_timedwait): Likewise.
5669         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5670         macros, add __builtin_expect.
5671         (lll_mutex_timedlock): Likewise.  Fix return value.
5672         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5673         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5674         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5675         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5676         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5677         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5678         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5679         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5680
5681 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5682
5683         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5684         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5685         operation if possible.
5686
5687         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5688         like jumping over the lock prefix.
5689
5690 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5691
5692         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5693         locking macros.  No distinction between normal and mutex locking
5694         anymore.
5695         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5696         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5697         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5698         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5699         locking.  Merge bits from lowlevelmutex.S we still need.
5700         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5701         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5702         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5703         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5704         * Makefile (routines): Remove libc-lowlevelmutex.
5705         (libpthread-rountines): Remove lowlevelmutex.
5706         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5707         for new mutex implementation.
5708         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5710         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5711         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5712         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5713         Likewise.
5714         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5715         Likewise.
5716         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5718         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5719         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5720         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5721         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5722         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5723         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5724         Likewise.
5725         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5726         Likewise.
5727         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5728         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5729         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5730         Don't use requeue.
5731         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5732         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5733
5734 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5735
5736         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5737         in parameters of asm with output parameters.
5738
5739         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5740         type of DECR parameter to int.
5741         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5742
5743 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5744
5745         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5746         guardsize for each thread.
5747
5748 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5749
5750         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5751         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5752         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5753
5754         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5755         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5756         NULL.
5757         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5758         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5759         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5760         (pthread_getaffinity_np): Add hidden_def.
5761
5762         * Makefile (tests): Add tst-attr3.
5763         * tst-attr3.c: New test.
5764
5765         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5766
5767 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5768
5769         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5770         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5771
5772 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5773
5774         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5775         * tst-align.c: Include tst-stack-align.h.
5776         (tf, do_test): Use TEST_STACK_ALIGN macro.
5777
5778 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5779
5780         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5781         variable.
5782
5783 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5784
5785         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5786         stack-related values for the initial thread.
5787
5788 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5789
5790         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5791
5792 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5793
5794         * pthread_mutex_lock.c: Minor code rearrangements.
5795
5796 2003-09-05  Roland McGrath  <roland@redhat.com>
5797
5798         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5799         Instead, include ../nptl_db/db_info.c to do its magic.
5800         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5801         (__pthread_pthread_key_2ndlevel_size): Likewise.
5802         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5803         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5804         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5805         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5806         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5807         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5808         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5809         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5810         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5811         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5812         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5813         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5814         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5815         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5816         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5817         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5818         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5819
5820 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5821
5822         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5823         of pthread_t to be compatible with LT.
5824         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5825         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5826         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5827         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5828         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5829         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5830         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5831
5832 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5833
5834         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5835
5836 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5837
5838         * unwind-forcedunwind.c: Move to...
5839         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5840         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5841         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5842         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5843         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5844         * unwind.c: Include jmpbuf-unwind.h.
5845         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5846
5847 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5848
5849         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5850         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5851         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5852         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5853         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5854         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5855         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5856         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5857         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5858         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5859         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5860         function.
5861         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5862         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5863         * Makefile (tests): Add tst-stack2.
5864         * tst-stack2.c: New test.
5865         * tst-stack1.c: Include limits.h and sys/param.h.
5866         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5867
5868         * pthread_condattr_setpshared.c: Include errno.h.
5869         (pthread_condattr_setpshared): Return EINVAL if pshared
5870         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5871
5872         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5873         defined symbol for entry point to avoid cancellation.
5874         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5875         Likewise.
5876         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5877         Likewise.
5878         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5879         Likewise.
5880         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5881         Likewise.
5882         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5883         Likewise.
5884         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5885         __close_nocancel, __read_nocancel, __write_nocancel,
5886         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5887         libpthread.so or librt.so, define to corresponding function
5888         without _nocancel suffix.
5889         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5890         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5891         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5892
5893         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5894
5895 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5896
5897         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5898         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5899
5900         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5901         in subsections has a symbol associated with it.
5902
5903         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5904         defined symbol for entry point to avoid cancellation.
5905         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5906
5907 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5908
5909         * Makefile (tests): Add tst-tls5.
5910         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5911         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5912         ($(objpfx)tst-tls5): New.
5913         ($(objpfx)tst-tls6.out): Likewise.
5914         (tests): Depend on $(objpfx)tst-tls6.out.
5915         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5916         (do_test): Check pthread_self () return value alignment.
5917         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5918         (tf): Check pthread_self () return value alignment.
5919         * tst-tls5.c: New test.
5920         * tst-tls5.h: New.
5921         * tst-tls5mod.c: New.
5922         * tst-tls5moda.c: New.
5923         * tst-tls5modb.c: New.
5924         * tst-tls5modc.c: New.
5925         * tst-tls5modd.c: New.
5926         * tst-tls5mode.c: New.
5927         * tst-tls5modf.c: New.
5928         * tst-tls6.sh: New test.
5929
5930         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5931         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5932         * init.c (pthread_functions): Initialize them.
5933         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5934         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5935         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5936         pthread_cond_timedwait@@GLIBC_2.3.2.
5937
5938 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5939
5940         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5941         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5942         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5943         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5944         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5945         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5946
5947         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5948
5949         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5950         _POSIX_THREAD_PRIORITY_SCHEDULING.
5951         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5952
5953 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5954
5955         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5956         nested function, use static inline function from libio.h.
5957         Code by Richard Henderson.
5958
5959         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5960         weak.
5961
5962 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5963
5964         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5965         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5966         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5967         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5968         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5969         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5970         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5971         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5972         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5973         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5974         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5975         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5976         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5977         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5978         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5979         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5980         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5981         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5982         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5983         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5984         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5985         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5986         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5987         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5988         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5989         * sysdeps/sparc/tls.h: New file.
5990         * sysdeps/sparc/tcb-offsets.sym: New file.
5991         * sysdeps/sparc/Makefile: New file.
5992         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5993         * init.c [__sparc__] (__NR_set_tid_address): Define.
5994
5995 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5996
5997         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5998         _IO_release_lock): Define.
5999
6000 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6001
6002         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6003         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6004
6005 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6006
6007         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6008         (__pthread_cleanup_class): Add missing return types of member
6009         functions.
6010
6011 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6012
6013         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6014         (lll_mutex_unlock_force): Add memory barrier between store and futex
6015         syscall.
6016
6017 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6018
6019         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6020         tempmsg in first loop.
6021
6022 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6023
6024         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6025         _POSIX_THREAD_PRIORITY_SCHEDULING.
6026         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6027
6028 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6029
6030         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6031         (__rtld_lock_default_lock_recursive,
6032         __rtld_lock_default_unlock_recursive): Define.
6033         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6034         __rtld_lock_unlock_recursive): Define using
6035         GL(_dl_rtld_*lock_recursive).
6036         * init.c (__pthread_initialize_minimal_internal): Initialize
6037         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6038         Lock GL(_dl_load_lock) the same number of times as
6039         GL(_dl_load_lock) using non-mt implementation was nested.
6040
6041         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6042         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6043
6044 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6045
6046         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6047         PIPE_BUF.
6048
6049 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6050
6051         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6052
6053 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6054
6055         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6056         to first syscall error check.  Move syscall error check for tkill
6057         into __ASSUME_CLONE_STOPPED #ifdef.
6058
6059 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6060
6061         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6062         is not defined, do explicit synchronization.
6063         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6064         is not defined also unlock pd->lock for non-debugging case in case
6065         it is necessary.
6066         * pthread_create.c (start_thread): Always get and release pd->lock
6067         if __ASSUME_CLONE_STOPPED is not defined.
6068         (start_thread_debug): Removed.  Adjust users.
6069         * allocatestack.c (allocate_stack): Always initialize lock if
6070         __ASSUME_CLONE_STOPPED is not defined.
6071         * Makefile (tests): Add tst-sched1.
6072         * tst-sched1.c: New file.
6073
6074         * sysdeps/pthread/createthread.c (do_clone): Only use
6075         sched_setschduler and pass correct parameters.
6076
6077 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6078
6079         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6080         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6081         PTHREAD_STACK_MIN in comments.
6082
6083 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6084
6085         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6086         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6087         argument.
6088         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6089         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6090         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6091         (__pthread_cleanup_upto): Fix prototype.
6092         (_longjmp_unwind): Adjust caller.
6093         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6094         Change second argument to const struct pointer.
6095         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6096         * tst-sem9.c (main): Likewise.
6097         * unwind.c: Include string.h for strlen prototype.
6098
6099 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6100
6101         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6102         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6103         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6104         Define HAVE_CMOV.
6105         Patch by Nicholas Miell <nmiell@attbi.com>.
6106
6107 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6108
6109         * init.c (__pthread_initialize_minimal_internal): Initialize
6110         GL(dl_init_static_tls).
6111         * pthreadP.h (__pthread_init_static_tls): New prototype.
6112         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6113         New functions.
6114         * Makefile (tests): Add tst-tls4.
6115         (modules-names): Add tst-tls4moda and tst-tls4modb.
6116         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6117         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6118         tst-tls4modb.so.
6119         * tst-tls4.c: New file.
6120         * tst-tls4moda.c: New file.
6121         * tst-tls4modb.c: New file.
6122
6123 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6124
6125         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6126         before __timer_dealloc.
6127         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6128         Don't call list_unlink.
6129
6130 2003-07-29  Roland McGrath  <roland@redhat.com>
6131
6132         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6133
6134 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6135
6136         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6137         Don't reuse struct aiocb A if it failed.
6138         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6139         not just one byte, as that does not block.
6140
6141 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6142
6143         * sysdeps/pthread/unwind-resume.c: New file.
6144         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6145         unwind-resume in csu subdir.
6146         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6147         exceptions.
6148         (librt-sysdep_routines, librt-shared-only-routines): Add
6149         rt-unwind-resume.
6150         * sysdeps/pthread/rt-unwind-resume.c: New file.
6151         * unwind-forcedunwind.c: New file.
6152         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6153         (libpthread-shared-only-routines): Likewise.
6154         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6155         * pthreadP.h (pthread_cancel_init): New prototype.
6156         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6157
6158         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6159         attr argument const struct pthread_attr *.
6160
6161         * res.c (__res_state): Return __resp.
6162         * descr.h: Include resolv.h.
6163         (struct pthread): Add res field.
6164         * pthread_create.c: Include resolv.h.
6165         (start_thread): Initialize __resp.
6166         * Makefile (tests): Add tst-_res1.
6167         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6168         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6169         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6170         libpthread.
6171         * tst-_res1.c: New file.
6172         * tst-_res1mod1.c: New file.
6173         * tst-_res1mod2.c: New file.
6174
6175 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6176
6177         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6178
6179         * Makefile: Define various *-no-z-defs variables for test DSOs
6180         which has undefined symbols.
6181
6182 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6183
6184         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6185         Retry if the stwcx fails to store once_control.
6186
6187 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6188
6189         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6190         pthread_attr_setaffinity.
6191         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6192         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6193         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6194         * pthread_attr_destroy.c: Free cpuset element if allocated.
6195         * pthread_create.c: Pass iattr as additional parameter to
6196         create_thread.
6197         * sysdeps/pthread/createthread.c: If attribute is provided and
6198         a new thread is created with affinity set or scheduling parameters,
6199         start thread with CLONE_STOPPED.
6200         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6201         pthread_attr_setaffinity.
6202         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6203         cpuset element.
6204
6205 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6206
6207         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6208
6209 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6210
6211         * sysdeps/pthread/configure.in: Require CFI directives also for
6212         ppc and s390.
6213
6214 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6215
6216         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6217         Add cfi directives.
6218
6219 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6220
6221         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6222         CLEANUP_JMP_BUF.
6223         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6224         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6225         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6226         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6227         not self pointer in __writer.  Compare with TID to determine
6228         deadlocks.
6229         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6230         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6231         Likewise.
6232         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6233         Likewise.
6234         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6235         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6236         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6237         macros also when compiling librt.
6238
6239 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6240
6241         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6242         -fasynchronous-unwind-tables.
6243         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6244         (PSEUDO): Add cfi directives.
6245         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6246         Likewise.
6247         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6248         Likewise.
6249
6250 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6251
6252         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6253         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6254         * unwind.c (__pthread_unwind_next): Add hidden_def.
6255         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6256         Likewise.
6257         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6258         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6259         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6260         Likewise.
6261         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6262         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6263         Likewise.
6264         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6265         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6266         __pthread_unregister_cancel and __pthread_unwind_next.
6267
6268 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6269
6270         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6271         different symbol for the cancellation syscall wrapper and
6272         non-cancellation syscall wrapper.
6273         (PSEUDO_END): Define.
6274
6275 2003-07-05  Richard Henderson  <rth@redhat.com>
6276
6277         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6278         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6279         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6280         return actual return value from the syscall, not 0.
6281
6282 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6283
6284         * descr.h (struct pthread): Add pid field.
6285         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6286         (__reclaim_stacks): Likewise.
6287         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6288         also check for PID of the signal source.
6289         (__pthread_initialize_minimal_internal): Also initialize pid field
6290         of initial thread's descriptor.
6291         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6292         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6293         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6294         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6295         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6296
6297 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6298
6299         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6300         Fix use of parameter.
6301         (__libc_cleanup_pop): Likewise.
6302
6303 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6304
6305         * init.c (sigcancel_handler): Change parameters to match handler
6306         for SA_SIGACTION.  Check signal number and code to recognize
6307         invalid invocations.
6308
6309 2003-07-03  Roland McGrath  <roland@redhat.com>
6310
6311         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6312         Apply sizeof (struct pthread) bias to r13 value.
6313
6314 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6315
6316         * sysdeps/pthread/configure.in: Require CFI directives.
6317
6318         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6319         definition.
6320         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6321         libpthread compilation.
6322         * unwind.c (__pthread_unwind): Add hidden_def.
6323         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6324
6325 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6326
6327         * libc-cancellation.c (__libc_cleanup_routine): Define.
6328         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6329         (__pthread_cleanup_pop): Define.
6330
6331 2003-07-01  Richard Henderson  <rth@redhat.com>
6332
6333         * sysdeps/alpha/elf/pt-initfini.c: New file.
6334         * sysdeps/alpha/pthread_spin_lock.S: New file.
6335         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6336         * sysdeps/alpha/pthreaddef.h: New file.
6337         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6338         * sysdeps/alpha/tls.h: New file.
6339         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6340         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6341         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6342         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6343         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6344         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6345         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6346         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6347         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6348         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6349
6350 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6351
6352         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6353         cleanup support and unwind info.
6354
6355 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6356
6357         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6358         Use correct cleanup handler registration.  Add unwind info.
6359         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6360         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6361         * tst-once3.c: Add cleanup handler and check it is called.
6362         * tst-once4.c: Likewise.
6363         * tst-oncex3.c: New file.
6364         * tst-oncex4.c: New file.
6365         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6366
6367 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6368
6369         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6370
6371 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6372
6373         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6374         (tf_msgsnd): Likewise.
6375
6376         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6377         premature returns a bit more.
6378
6379 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6380
6381         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6382         definition to the front.
6383
6384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6385         the cleanup functions to make the names unique.  Fix dwarf opcode
6386         un unwind table.
6387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6388         functions to make the names unique.  Fix CFA offset for two blocks.
6389
6390 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6391
6392         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6393         missing closing braces.
6394         Patch by Christophe Saout <christophe@saout.de>.
6395
6396 2003-06-24  Roland McGrath  <roland@redhat.com>
6397
6398         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6399
6400 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6401
6402         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6403         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6404
6405         * pthreadP.h: Declare __find_thread_by_id.
6406         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6407         * pthread_clock_gettime.c: Allow using other thread's clock.
6408         * pthread_clock_settime.c: Likewise.
6409         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6410         * Makefile: Add rules to build and run tst-clock2.
6411         * tst-clock2.c: New file.
6412
6413 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6414
6415         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6416         to use exception-based cleanup handler.
6417         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6418
6419         * tst-cond8.c (ch): Announce that we are done.
6420
6421         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6422
6423         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6424         Also test aio_suspend with timeout value.
6425
6426 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6427
6428         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6429         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6430         attribute_hidden.
6431
6432         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6433         (__pthread_mutex_lock_internal): Likewise.
6434         (__pthread_mutex_unlock_internal): Likewise.
6435         (__pthread_mutex_unlock_usercnt): Declare.
6436         * pthread_mutex_destroy.c: Always fail if used in any way.
6437         * pthread_mutex_init.c: Update comment.
6438         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6439         * pthread_mutex_timedlock.c: Adjust __nusers.
6440         * pthread_mutex_trylock.c: Adjust __nusers.
6441         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6442         and public interfaces are wrapper with pass additional parameter.
6443         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6444         parameter zero.
6445         * tst-mutex8.c: New file.
6446         * Makefile (tests): Add tst-mutex8.
6447         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6448         __pthread_mutex_unlock_usercnt.
6449         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6450         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6451         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6452         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6453         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6454         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6455         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6456         Add __nusers.
6457         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6458         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6459         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6460         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6461         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6462
6463         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6464         * pthread_mutex_timedlock.c: Likewise.
6465         * pthread_mutex_trylock.c: Adjust __nusers.
6466         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6467         * tst-mutex9.c: New file.
6468         * Makefile (tests): Add tst-mutex9.
6469         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6470         * sysdeps/ia64/tls.h: Likewise.
6471         * sysdeps/powerpc/tls.h: Likewise.
6472         * sysdeps/s390/tls.h: Likewise.
6473         * sysdeps/sh/tls.h: Likewise.
6474         * sysdeps/x86_64/tls.h: Likewise.
6475         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6476         Change type of __owner.
6477         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6478         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6479         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6480         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6481         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6482
6483 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6484
6485         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6486         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6487
6488         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6489         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6490         instead of nr to lll_futex_wake.  Only set errno and return -1
6491         if err < 0.
6492
6493         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6494         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6495         return actual return value from the syscall, not 0.
6496
6497 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6498
6499         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6500         find a random value.
6501         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6502         errno==EIDRM.
6503
6504         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6505         compat_timer_settime.
6506         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6507         compat_timer_gettime.
6508         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6509         compat_timer_getoverrun.
6510         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6511         compat_timer_delete.
6512
6513         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6514         error-checking mutex detect busy mutexes.
6515
6516 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6517
6518         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6519         Add ax to clobber list.
6520         (lll_mutex_cond_lock): Likewise.
6521         (lll_mutex_unlock): Likewise.
6522         (lll_lock): Likewise.
6523         (lll_unlock): Likewise.
6524
6525         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6526         * tst-cancel18.c: New file.
6527         * tst-cancelx18.c: New file.
6528
6529         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6530         and tcdrain.
6531
6532         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6533         * tst-cancel17.c: New file.
6534         * tst-cancelx17.c: New file.
6535
6536         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6537         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6538         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6539
6540         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6541
6542 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6543
6544         * sysdeps/pthread/createthread.c (create_thread): Set
6545         header.multiple_threads unconditionally.
6546         * allocatestack.c (allocate_stack): Likewise.
6547         * descr.h (struct pthread): Add header.multiple_threads
6548         unconditionally.
6549         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6550         Define for librt.  #error if neither libpthread, libc nor librt.
6551         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6552         Likewise.
6553         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6554         CDISABLE): Likewise.
6555         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6556         CDISABLE): Likewise.
6557         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6558         CDISABLE): Likewise.
6559         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6560         CDISABLE): Likewise.  Access header.multiple_threads outside of
6561         libc and libpthread.
6562         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6563         Likewise.
6564         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6565         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6566
6567 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6568
6569         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6570         Also test early cancellation before the thread reaches the cancellation
6571         point.
6572
6573         * Makefile: Compile forward.c with exceptions.
6574
6575         * sysdeps/unix/sysv/linux/sleep.c: New file.
6576
6577 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6578
6579         * Makefile: Add CFLAGS definition to compile function wrappers
6580         duplicated from libc with exceptions.
6581         * tst-cancel4.c: Also check cancellation handlers.
6582
6583         * Makefile: Add rules to build and run tst-cancel16 and
6584         tst-cancelx16.  Add missing CFLAGS definitions.
6585         * tst-cancel16.c: New file.
6586         * tst-cancelx16.c: New file.
6587
6588 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6589
6590         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6591         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6592         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6593         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6594
6595         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6596         (LIBC_CANCEL_RESET): Likewise.
6597         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6598         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6599         librt-cancellation.
6600         (CFLAGS-libcrt-cancellation.c): Define.
6601         * sysdeps/pthread/librt-cancellation.c: New file.
6602         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6603         macros also when compiling librt.
6604         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6605         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6606         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6607         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6608         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6609         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6610         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6611
6612         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6613         compat_timer_create.
6614
6615 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6616
6617         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6618
6619         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6620         __register_atfork.
6621         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6622         Add libc_hidden_def.
6623
6624 2003-06-13  Roland McGrath  <roland@redhat.com>
6625
6626         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6627         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6628
6629 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6630
6631         * allocatestack.c (queue_stack): Always inline.
6632         * ptreadhP.h (__do_cancel): Likewise.
6633
6634 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6635
6636         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6637         a typo.
6638
6639 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6640
6641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6642         (__pthread_cond_signal): Remove incorrect second addition for
6643         cond_lock!=0.
6644
6645 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6646
6647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6648         (__pthread_cond_signal): Use correct futex pointer in
6649         __lll_mutex_lock_wait call.
6650
6651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6652         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6653
6654 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6655
6656         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6657         cancelable.
6658         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6659         Likewise.
6660
6661         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6662         hand-written CFI generation code.  Since ENTRY/END also initiated
6663         CFI frames this caused two CFI sets to be generated.
6664
6665 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6666
6667         * cleanup_routine.c: New file.
6668         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6669         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6670         cleanup handling.
6671         * Makefile (libpthread-routines): Add cleanup_routine.
6672         Add more CFLAGS variables to compile with exceptions.  Add comments
6673         why which file needs unwind tables.
6674         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6675         tests.
6676         * tst-cancelx1.c: New file.
6677         * tst-cancelx2.c: New file.
6678         * tst-cancelx3.c: New file.
6679         * tst-cancelx4.c: New file.
6680         * tst-cancelx5.c: New file.
6681         * tst-cancelx6.c: New file.
6682         * tst-cancelx7.c: New file.
6683         * tst-cancelx8.c: New file.
6684         * tst-cancelx9.c: New file.
6685         * tst-cancelx10.c: New file.
6686         * tst-cancelx11.c: New file.
6687         * tst-cancelx12.c: New file.
6688         * tst-cancelx13.c: New file.
6689         * tst-cancelx14.c: New file.
6690         * tst-cancelx15.c: New file.
6691         * tst-cleanupx0.c: New file.
6692         * tst-cleanupx0.expect: New file.
6693         * tst-cleanupx1.c: New file.
6694         * tst-cleanupx2.c: New file.
6695         * tst-cleanupx3.c: New file.
6696
6697         * tst-cleanup0.c: Make standard compliant.
6698         * tst-cleanup1.c: Likewise.
6699
6700         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6701         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6702         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6703         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6704         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6705         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6706         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6707         CLEANUP_JMP_BUF.
6708         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6709         * tst-cancel12.c: New file.
6710         * tst-cancel13.c: New file.
6711         * tst-cancel14.c: New file.
6712         * tst-cancel15.c: New file.
6713         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6714         and tst-cancel15.
6715
6716         * tst-cancel1.c: Add some comments.
6717
6718         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6719         timeout correctly.
6720
6721 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6722
6723         * Makefile (CFLAGS-pthread_cancel.c): Define.
6724
6725 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6726
6727         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6728         Change type of __writer element to int.
6729         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6730         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6731         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6732         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6733         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6734         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6735         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6736         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6737         Compare with TID to determine deadlocks.
6738         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6739         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6740         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6741         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6742         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6744         Likewise.
6745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6746         Likewise.
6747         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6748         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6749         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6750         Likewise.
6751         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6752         Likewise.
6753         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6754         * Makefile (tests): Add tst-rwlock12.
6755         * tst-rwlock12.c: New file.
6756
6757 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6758
6759         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6760         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6761         Remove bogus hidden_proto.
6762         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6763         Likewise.
6764         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6765         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6766         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6767         ___lll_mutex_timedlock): Likewise.
6768
6769 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6770
6771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6772         (__pthread_cond_signal): Add some code to eventually handle
6773         cond_lock!=0.
6774
6775 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6776
6777         * Makefile (tests): Add tst-exec4.
6778         (tst-exec4-ARGS): Define.
6779         * tst-exec4.c: New file.
6780
6781 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6782
6783         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6784         Also fail if tv_nsec < 0.
6785         (__lll_timedwait_tid): Likewise.
6786         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6787         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6788         Likewise.
6789         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6790         Likewise.
6791         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6792         Likewise.
6793         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6794         Likewise.
6795         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6796         Likewise.
6797         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6798         Likewise.
6799
6800         * Makefile (tests): Add tst-sem8 and tst-sem9.
6801         * tst-sem8.c: New file.
6802         * tst-sem9.c: New file.
6803         * sem_open.c: Fix creation of in_use record if the file exists but
6804         no internal record.
6805
6806         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6807         definitions.
6808
6809         * sysdeps/pthread/timer_create.c (timer_create): In case
6810         evp==NULL, assign timer ID to sival_ptr.
6811
6812         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6813         struct pthread_unwind_buf *.
6814         (struct pthread): Likewise for cleanup_jmp_buf element.
6815
6816         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6817         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6818         * unwind.c (__pthread_unwind_next): Likewise.
6819
6820 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6821
6822         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6823         (lll_futex_timed_wait): Use int for futex value parameter.
6824         (lll_futex_wake): Likewise.
6825         (lll_futex_requeue): Likewise.
6826
6827         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6828         Replace one memory operation with one register operation.
6829
6830         * tst-join4.c (do_test): Fix error message.
6831
6832         * tst-rwlock6.c (do_test): Use correct format specifier.
6833
6834         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6835         (__lll_mutex_lock_wait): Replace one memory operation with one
6836         register operation.
6837         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6838         (__lll_mutex_lock_wait): Likewise.
6839
6840         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6841         (__lll_mutex_cond_lock): Add one to value parameter of
6842         __lll_lock_wait to reflect reality in the futex syscall.
6843         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6844         (lll_mutex_cond_lock): Likewise.
6845
6846 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6847
6848         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6849         New function.
6850         (lll_mutex_cond_lock): Define.
6851
6852 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6853
6854         * Makefile (tests): Add tst-signal6.
6855         * tst-signal6.c: New file.
6856
6857         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6858         (__lll_mutex_unlock_force): New function
6859         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6860
6861         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6862         (__lll_mutex_unlock_force): New function.
6863         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6864
6865         * tst-rwlock7.c (do_test): Use correct format specifier.
6866
6867         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6868         Find break parameter in correct asm argument.
6869
6870 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6871
6872         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6873         Remove out4.
6874         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6875         error occured.
6876         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6877         Add __mutex.
6878         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6879         lll_futex_requeue, lll_mutex_unlock_force): Define.
6880
6881 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6882
6883         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6884         (pthread_cond_t): Add __mutex.
6885         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6886         lll_futex_requeue, lll_mutex_unlock_force): Define.
6887
6888 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6889
6890         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6891         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6892         Add __mutex field.
6893         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6894         Define.
6895         (lll_futex_wait, lll_futex_wake): Define.
6896         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6897         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6898         FUTEX_REQUEUE instead of FUTEX_WAIT.
6899         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6900         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6901         mutex which was used in condvar structure.  Call
6902         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6903         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6904
6905         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6906         include tcb-offsets.h.  Read wakeup value in locked region.
6907         Use the value of gbr register as THREAD_ID.
6908         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6909         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6910         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6911
6912         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6913         macros.
6914
6915 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6916
6917         * sysdeps/pthread/pthread_cond_broadcast.c
6918         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6919
6920 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6921
6922         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6923         typo in register name.
6924         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6925         correctly.  Actually use requeue.  Little optimization.
6926         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6927         mutex address early.  Handle cancellation state as 32-bit value.
6928         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6929         Remove unnecessary label.
6930
6931 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6932
6933         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6934         instead of FUTEX_WAIT.
6935         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6939         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6940         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6941         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6942         of __pthread_mutex_lock_internal.
6943         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6944         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6945         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6946         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6947         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6948         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6949         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6950         Add pthread_mutex_cond_lock.
6951         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6952         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6953         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6954         lll_mutex_cond_lock.
6955         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6956         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6957         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6958         Add __mutex field.
6959         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6960         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6961
6962         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6963         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6964
6965         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6966         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6967         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6968         macro don't define aliases.
6969
6970         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6971         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6972         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6973         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6975         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6976         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6977         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6978         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6979
6980 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6981
6982         * sem_open.c: Fix one endless loop.  Implement correct semantics
6983         wrt opening the same semaphore more then once.
6984         * sem_close.c: Adjust for sem_open change.
6985         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6986         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6987         * Makefile (tests): Add tst-sem7.
6988         * tst-sem7.c: New file.
6989
6990 2003-05-16  Roland McGrath  <roland@redhat.com>
6991
6992         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6993         uninitialized variable braino.
6994
6995 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6996
6997         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6998         test for syscall availability.
6999
7000         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7001         __no_posix_timers to -1 if the syscalls don't exist.
7002
7003         * pthread_join.c (pthread_join): Set tid field of the joined
7004         thread to -1.  This isn't necessary but helps to recognize some
7005         error conditions with almost no cost.
7006
7007         * allocatestack.c (FREE_P): Also negative values indicate an
7008         unused stack.
7009
7010         * unwind.c: Include <unistd.h>.
7011
7012 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7013
7014         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7015
7016 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7017
7018         * Makefile (crti-objs, crtn-objs): New variables.
7019         (omit-deps, extra-objs): Add crtn.
7020         ($(objpfx)libpthread.so): Depend on both crti and crtn
7021         and links to them in multidir.
7022         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7023
7024 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7025
7026         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7027         (lll_mutex_unlock): Use atomic_exchange_rel.
7028
7029 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7030
7031         * cond-perf.c (cons): Add missing locking around setting of alldone.
7032
7033 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7034
7035         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7036         related macros.
7037         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7038
7039 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7040
7041         * tst-sem6.c: New file.
7042         * Makefile (tests): Add tst-sem6.
7043
7044         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7045         Use atomic_exchange_rel instead of atomic_exchange.
7046         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7047         Likewise.
7048
7049         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7050         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7051         vsyscall is possible.
7052
7053         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7054         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7055         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7056         pthread_setaffinity_np.
7057         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7058         and pthread_setaffinity_np.
7059         * Makefile (libpthread-routines): Add pthread_getaffinity and
7060         pthread_setaffinity.
7061
7062         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7063         use it in case mmap to allocate the stack fails.
7064         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7065         ARCH_MAP_FLAGS here.
7066         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7067         ARCH_RETRY_MMAP.
7068
7069 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7070
7071         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7072         handler implementation.  It is now lockless in fork().
7073         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7074         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7075         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7076         declare the __fork_*_lists.
7077         (struct fork_handler): Include pointers to all three functions.
7078         Add next, refcntr and need_signal elements.
7079         (__fork_handlers): New declaration.
7080         (__register_atfork_malloc): Remove declaration.
7081         (HAVE_register_atfork_malloc): Remove definition.
7082         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7083         __pthread_child_handler variable.
7084         (__libc_pthread_init): Use __register_atfork instead of explicitly
7085         adding to the list.
7086         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7087         and lll_futex_wake.
7088         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7089
7090         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7091         function must never be reached.
7092
7093         * cond-perf.c: New file.
7094
7095 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7096
7097         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7098
7099 2003-05-04  Roland McGrath  <roland@redhat.com>
7100
7101         * Makefile ($(objpfx)../libc.so): New target.
7102
7103 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7104
7105         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7106         (pthread_condattr_t): Size is only an int, don't use long for
7107         alignment.
7108         (pthread_mutexattr_t): Likewise.
7109         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7110         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7111         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7112
7113 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7114
7115         * sysdeps/i386/tls.h: Define THREAD_ID.
7116         * sysdeps/ia64/tls.h: Likewise.
7117         * sysdeps/powerpc/tls.h: Likewise.
7118         * sysdeps/s390/tls.h: Likewise.
7119         * sysdeps/sh/tls.h: Likewise.
7120         * sysdeps/x86_64/tls.h: Likewise.
7121         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7122         record ownership.
7123         * pthread_mutex_timedlock.c: Likewise.
7124         * pthread_mutex_trylock.c: Likewise.
7125         * pthread_mutex_unlock.c: Likewise.
7126         * pthread_rwlock_trywrlock.c: Likewise.
7127         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7128         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7129         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7130         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7131
7132         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7133         flag.
7134
7135 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7136
7137         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7138         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7139         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7140         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7141         Make __align long long instead of long.
7142         (pthread_rwlock_t): Formatting.
7143         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7144         (pthread_rwlock_t): Formatting.
7145         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7146         (pthread_cond_t): Make __align long long instead of long.
7147         (pthread_rwlock_t): Move __flags field to the same position as in
7148         linuxthreads.
7149
7150 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7151
7152         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7153         * tst-rwlock7.c (do_test): Likewise.
7154
7155 2003-04-26  Roland McGrath  <roland@redhat.com>
7156
7157         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7158
7159 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7160
7161         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7162         sizeof (struct pthread).
7163         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7164         1 struct pthread.
7165         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7166         to 0.
7167         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7168         struct pthread.
7169         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7170         to 32-bit bytes.
7171         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7172         tcbp.
7173         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7174         unneccessarily.
7175         (NO_TLS_OFFSET): Define.
7176         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7177         add TLS_TCB_SIZE unnecessarily.
7178
7179 2003-04-22  Roland McGrath  <roland@redhat.com>
7180
7181         * Makeconfig (shared-thread-library): Reverse link order to work
7182         around linker bug.
7183
7184 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7185
7186         * semaphore.h: Fix typo in comment.
7187
7188 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7189
7190         * sysdeps/pthread/sigfillset.c: New file.
7191
7192         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7193         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7194         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7195         * sysdeps/pthread/sigaction.c: Likewise.
7196         * sysdeps/pthread/sigprocmask.c: New file.
7197         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7198         __SIGRTMIN+1.
7199         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7200         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7201         in this case.
7202
7203 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7204
7205         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7206         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7207
7208         * sysdeps/unix/sysv/linux/unregister-atfork.c
7209         (__unregister_atfork): Don't free memory not allocated dynamically.
7210
7211         * semaphore.h: Remove __THROW marker from cancellation points.
7212         * nptl/sysdeps/pthread/pthread.h: Likewise.
7213
7214 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7215
7216         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7217         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7218         __THROW.
7219
7220 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7221
7222         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7223
7224 2003-04-15  Roland McGrath  <roland@redhat.com>
7225
7226         * forward.c (__pthread_unwind): Tweak to avoid warning.
7227
7228 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7229
7230         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7231
7232 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7233
7234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7235         overflow CFA advance instructions.
7236         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7237
7238 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7239
7240         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7241         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7242         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7243         defined.
7244
7245         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7246         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7248         DW_CFA_advance_loc for .Laddl-.Lsubl.
7249
7250 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7251
7252         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7253         position-independent unwind data for static libraries.
7254         Add missing unwind info.  Add comments.
7255
7256         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7258         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7260
7261 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * Makefile: Make sure all cancellation points are compiled with
7264         exception and asynchronous unwind tables.
7265
7266         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7267         which mishandles loading of global object addresses in PIC.
7268         (THREAD_SETMEM_NC): Likewise.
7269
7270 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7271
7272         * pthread.h: Define new data structure for cleanup buffer.  Declare
7273         new cleanup handler interfaces.
7274         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7275         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7276         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7277         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7278         it.  Declare old cleanup handler installation functions.
7279         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7280         handling.
7281         * cleanup_defer.c: Likewise.
7282         * cleanup_compat.c: New file.  Old cleanup code.
7283         * cleanup_def_compat.c: New file.  Old cleanup code.
7284         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7285         if own thread descriptor.
7286         * unwind.c: New file.
7287         * forward.c: Add __pthread_unwind.
7288         * init.c (pthread_functions): Add __pthread_unwind.
7289         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7290         Add ptr___pthread_unwind.
7291         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7292         and unwind function.
7293         * Makefile (libpthread-routines): Add cleanup_compat,
7294         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7295         table generation if necessary.
7296         * version.c: Record whether unwind support is compiled in.
7297         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7298         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7299         handler interfaces.
7300         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7301         complication to generate unwind information for syscall wrappers.
7302         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7303         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7304         __cleanup_fct_attribute.
7305
7306         * Makefile: Add rules to build and run tst-cleanup0.
7307         * tst-cleanup0.c: New file.
7308         * tst-cleanup0.expect: New file.
7309
7310         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7311         caller.  Optimize to avoid often unecessary local variable.
7312
7313 2003-04-11  Roland McGrath  <roland@redhat.com>
7314
7315         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7316         sets variable `multidir'; include that.
7317         (generated): Add it.
7318         ($(objpfx)$(multidir)/crti.o): New target.
7319         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7320
7321 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7322
7323         * tst-attr2.c (do_test): Add cast to avoid warning.
7324         * tst-mutex4.c (do_test): Likewise.
7325
7326 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7327
7328         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7329         in child.
7330
7331 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7332
7333         * Makefile (tests): Add tst-detach1.
7334         * tst-detach1.c: New file.
7335
7336 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7337
7338         * sysdeps/pthread/pthread.h: Remove duplicate
7339         pthread_cleanup_{push,pop} definitions.
7340
7341         * tst-barrier2.c: Eliminate warnings.
7342         * tst-cancel4.c: Likewise.
7343         * tst-cond4.c: Likewise.
7344         * tst-cond6.c: Likewise.
7345         * tst-detach1.c: Likewise.
7346         * tst-rwlock4.c: Likewise.
7347         * tst-rwlock6.c: Likewise.
7348         * tst-rwlock7.c: Likewise.
7349         * tst-sem3.c: Likewise.
7350         * tst-spin2.c: Likewise.
7351         * tst-umask1.c: Likewise.
7352
7353 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7354
7355         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7356
7357 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7358
7359         * descr.h (struct pthread): Move cancelhandling member to the front.
7360
7361 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7362
7363         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7364         malloc_parent, and malloc_child statically.
7365         (__register_atfork_malloc): New function.
7366         (free_mem): Don't free any of the malloc_* variables on the list.
7367         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7368         Define HAVE_register_atfork_malloc.
7369
7370 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * sysdeps/pthread/createthread.c (create_thread): Add some more
7373         comments explaining when to set multiple_threads and when not.
7374
7375         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7376         THREAD_ATOMIC_BIT_SET if not already defined.
7377         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7378         THREAD_ATOMIC_BIT_SET:
7379         * sysdeps/x86_64/tls.h: Likewise.
7380         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7381         THREAD_ATOMIC_CMPXCHG_VAL.
7382         (_pthread_cleanup_pop_restore): Likewise.
7383         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7384         (__pthread_enable_asynccancel_2): Likewise.
7385         (__pthread_disable_asynccancel): Likewise.
7386         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7387         (__libc_disable_asynccancel): Likewise.
7388         * init.c (sigcancel_handler): Likewise.
7389         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7390         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7391
7392 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7393
7394         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7395         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7396         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7397         * Makefile (tests): Add tst-cancel11.
7398         * tst-cancel11.c: New file.
7399
7400 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7401
7402         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7403         round, not the first.  Use specific_used flag instead of local
7404         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7405         (__free_tcb): Don't call deallocate_tsd here.
7406         (start_thread): Call deallocate_tsd here.
7407         * pthread_setspecific.c: Set specific_used flag really only when
7408         needed.
7409         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7410         * tst-tsd3.c: New file.
7411         * tst-tsd4.c: New file.
7412
7413 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7414
7415         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7416         Use atomic_exchange_and_add instead of __lll_add.
7417         (__lll_mutex_timedlock): Likewise.
7418         Patch by Ian Wienand.
7419
7420 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7421
7422         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7423         (SINGLE_THREAD_P): Fix typo.
7424         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7425
7426 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7427
7428         * Makefile (tests): Add tst-align.
7429         * tst-align.c: New file.
7430         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7431
7432         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7433         function correctly.
7434
7435         * tst-tsd2.c: Add casts to avoid warnings.
7436
7437 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7438
7439         * descr.h (struct pthread): Move most often used elements to the front.
7440
7441 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7442
7443         * Makefile (libpthread-routines): Add pthread_atfork.
7444         (libpthread-static-only-routines): Add pthread_atfork.
7445
7446 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7447
7448         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7449         of TLS_DTV_AT_TP.
7450         (INSTALL_DTV): Add parens.
7451         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7452         Use passed descr instead of THREAD_SELF.
7453         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7454         (__lll_mutex_timedlock_wait): Correct expected value after
7455         spurious wakeup.
7456         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7457         Release lock before waking up the waiters.
7458         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7459         criteria.  Reorderstruct passed to cleanup handler.  Fix
7460         handling of cancellation and failung pthread_mutex_unlock call.
7461         Use __pthread_enable_asynccancel_2 instead of
7462         __pthread_enable_asynccancel.
7463         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7464         Return result of lock re-get if it fails.
7465         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7466         for __pthread_cleanup_push.
7467         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7468         completely broken rwlock implementation.
7469         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7470         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7471         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7472         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7473         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7474         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7475         versioned_symbol macro.
7476         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7477         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7478
7479 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7480
7481         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7482         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7483         and __helper_tid.
7484         (struct timer): Remove th and bar field.
7485         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7486         debugging code.  Create only one helper thread.
7487         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7488         helper thread.
7489         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7490         Renamed.  Define statically.  Use thread info from siginfo.
7491         (__helper_once): New variable.
7492         (__helper_tid): New variable.
7493         (__reset_helper_control): New function.
7494         (__start_helper_thread): New function.
7495
7496         * pthread_create.c (start_thread): Don't use setjmp inside
7497         __builtin_expect to work around gcc bug.
7498
7499         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7500         timer_delete syscall fails, but not with ENOSYS, set
7501         __no_posix_timers.
7502
7503         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7504         (timer_settime): Fix typo.
7505         * sysdeps/unix/sysv/linux/timer_getoverr.c
7506         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7507
7508 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7509
7510         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7511         offset of cleanupbuf.__prev.
7512
7513 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7514
7515         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7516         of included file.
7517
7518 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7519
7520         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7521         NULL provide default definition to syscall.
7522
7523 2003-03-25  Roland McGrath  <roland@redhat.com>
7524
7525         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7526         (timer_id2ptr): Fix typo.
7527
7528 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7529
7530         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7531         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7532         * sysdeps/ia64/pthreaddef.h: Likewise.
7533         * sysdeps/powerpc/pthreaddef.h: Likewise.
7534         * sysdeps/s390/pthreaddef.h: Likewise.
7535         * sysdeps/sh/pthreaddef.h: Likewise.
7536         * sysdeps/x86_64/pthreaddef.h: Likewise.
7537         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7538         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7539         being changed.
7540         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7541         SIGTIMER is not unblocked.
7542         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7543         RT signal taken.
7544         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7545         be send.
7546         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7547         pass pointer through as ID.
7548         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7549         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7550         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7551         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7552         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7553         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7554         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7555         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7556         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7557         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7558         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7559         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7560         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7561         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7562         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7563         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7564         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7565         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7566         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7567         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7568         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7569         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7570         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7571         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7572         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7573         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7574         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7575         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7576         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7577         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7578         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7579         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7580         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7581
7582         * pthreadP.h: Remove FRAME_LEFT definition.
7583         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7584         already left frame.  Programs which have this problem are not POSIX
7585         compliant.
7586         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7587
7588 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7589
7590         * sysdeps/pthread/tst-timer.c: Check return values of the
7591         functions we test.
7592
7593 2003-03-23  Roland McGrath  <roland@redhat.com>
7594
7595         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7596         * tst-tls3mod.c: Likewise.
7597         * tst-tls1.c: Likewise.
7598         * tst-tls2.c: Likewise.
7599
7600         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7601         undefined behavior.
7602
7603         * tst-join5.c (tf1, tf2): Add a cast.
7604
7605         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7606
7607         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7608         Don't test anything.
7609         * tst-cond4.c: Likewise.
7610         * tst-cond6.c: Likewise.
7611         * tst-flock2.c: Likewise.
7612         * tst-mutex4.c: Likewise.
7613         * tst-rwlock4.c: Likewise.
7614         * tst-signal1.c: Likewise.
7615         * tst-spin2.c: Likewise.
7616         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7617
7618         * tst-mutex4.c: Use test-skeleton.c.
7619         * tst-spin2.c: Likewise.
7620         * tst-sysconf.c: Likewise.
7621         * tst-barrier2.c: Likewise.
7622         * tst-cond4.c: Likewise.
7623         * tst-cond6.c: Likewise.
7624         * tst-rwlock4.c: Likewise.
7625         * tst-unload.c: Likewise.
7626         * tst-flock2.c (do_test): Use return instead of exit.
7627
7628 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7629
7630         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7631
7632 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7633
7634         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7635         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7636         instead of __lll_compare_and_swap.
7637         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7638         Likewise.
7639         Removed definition if __lll_compare_and_swap.
7640
7641         * cancellation.c: Adjust for new form of compare&exchange macros.
7642         * cleanup_defer.c: Likewise.
7643         * init.c: Likewise.
7644         * libc-cancellation.c: Likewise.
7645         * old_pthread_cond_broadcast.c: Likewise.
7646         * old_pthread_cond_signal.c: Likewise.
7647         * old_pthread_cond_timedwait.c: Likewise.
7648         * old_pthread_cond_wait.c: Likewise.
7649         * pthread_cancel.c: Likewise.
7650         * pthread_create.c: Likewise.
7651         * pthread_detach.c: Likewise.
7652         * pthread_join.c: Likewise.
7653         * pthread_key_delete.c: Likewise.
7654         * pthread_setcancelstate.c: Likewise.
7655         * pthread_setcanceltype.c: Likewise.
7656         * pthread_timedjoin.c: Likewise.
7657         * pthread_tryjoin.c: Likewise.
7658         * sysdeps/pthread/createthread.c: Likewise.
7659
7660 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7661
7662         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7663         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7664         definitions.  Replace uses with calls to atomic_* functions.
7665         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7666         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7667         __lll_test_and_set calls with atomic_exchange_and_add and
7668         atomic_exchange calls respectively.
7669         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7670         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7671         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7672         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7673         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7674         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7675         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7676
7677         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7678         returns the old value.
7679
7680 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7681
7682         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7683         int for variable OLDVAL and correct inline assembler contraint.
7684         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7685         type int for variable OLD.
7686
7687         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7688         only for s390-32.
7689         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7690         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7691         instead of multiple_threads field in the TCB.
7692
7693 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7694
7695         * sysdeps/i386/i686/bits/atomic.h: Removed.
7696         * sysdeps/i386/i586/bits/atomic.h: Removed.
7697         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7698         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7699         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7700         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7701         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7702         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7703         * atomic.h: Removed.  Moved to glibc.
7704
7705         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7706         support for clock selection.
7707
7708         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7709         signalling waiters.
7710
7711 2003-03-18  Roland McGrath  <roland@redhat.com>
7712
7713         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7714         Add __lll_rel_instr first.  Add memory clobber.
7715         (lll_mutex_unlock): Use __lll_test_and_set.
7716         From Paul Mackerras <paulus@samba.org>.
7717
7718         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7719         unconditionally.
7720         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7721         (SINGLE_THREAD_P):  Add `header.' prefix.
7722         From Paul Mackerras <paulus@samba.org>.
7723
7724         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7725         pthread_timedjoin_np to ...
7726         (libpthread: GLIBC_2.3.3): ... here.
7727         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7728
7729         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7730         Avoid shadowing VAL variable.
7731
7732         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7733         New macro.
7734
7735 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7736
7737         * Makefile (tests): Add tst-cond11.
7738         * tst-cond11.c: New file.
7739
7740         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7741         struct passed to cleanup handler to eliminate one more
7742         instruction.
7743         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7744
7745         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7746         (pthrad_cond_t): Replace __unused field with __clock.
7747
7748         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7749         waken all waiters in cleanup handler.
7750         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7751         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7752
7753         * pthread_condattr_getclock.c: New file.
7754         * pthread_condattr_setclock.c: New file.
7755         * sysdeps/pthread/pthread.h: Declare these new functions.
7756         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7757         * Makefile (libpthread-routines): Add the new functions.
7758         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7759         Renamed field to value.  Document use of the bits.
7760         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7761         change.
7762         * pthread_condattr_setpshared.c: Likewise.
7763         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7764         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7765         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7766         Add __clock field.
7767         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7768         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7769         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7770         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7771         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7772         Implement clock selection.
7773         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7774         * pthread-errnos.sym: Add ENOSYS.
7775         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7776         _POSIX_CLOCK_SELECTION.
7777         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7778
7779         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7780         invalid .size directive.
7781
7782 2003-03-17  Roland McGrath  <roland@redhat.com>
7783
7784         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7785         Formatting tweaks.
7786
7787 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7788
7789         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7790         Use __lll_add instead of spelling it out.  Use protected symbol names.
7791         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7792         Use __lll_add.
7793         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7794         Renamed from lll_compare_and_swap.  Use new name where necessary.
7795         (__lll_add): Defined.
7796         (__lll_dec_if_positive): Defined.
7797         (__lll_test_and_set): Defined.
7798         * sysdeps/ia64/pthread_spin_init.c: Removed.
7799         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7800         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7801         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7802         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7803         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7804         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7805         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7806         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7807         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7808         __sync_lock_release_si.
7809         Patch by Jakub Jelinek.
7810
7811         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7812         Fix timeout handling.
7813         (__lll_timedwait_tid): Likewise.
7814         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7815         Patch by Jakub Jelinek.
7816
7817         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7818
7819 2003-03-17  Roland McGrath  <roland@redhat.com>
7820
7821         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7822         * sysdeps/pthread/pthread_spin_init.c: New file.
7823         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7824         * sysdeps/powerpc/Makefile: New file.
7825         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7826         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7827         * sysdeps/powerpc/pthreaddef.h: New file.
7828         * sysdeps/powerpc/tcb-offsets.sym: New file.
7829         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7830         * sysdeps/powerpc/tls.h: New file.
7831         * sysdeps/powerpc/bits/atomic.h: New file.
7832         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7833         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7834         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7835
7836         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7837         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7838         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7839         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7840         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7841         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7842         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7843         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7844         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7845         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7846         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7847         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7848         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7849         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7850         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7851
7852         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7853         not gettimeofday.
7854         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7855         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7856         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7857         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7858         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7859
7860 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7861
7862         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7863         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7864         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7866         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7867
7868 2003-03-16  Roland McGrath  <roland@redhat.com>
7869
7870         * tst-fork4.c: Include <string.h>.
7871         * tst-signal2.c: Likewise.
7872         * tst-mutex5.c (do_test): exit -> return.
7873         * tst-mutex2.c: Include <stdlib.h>.
7874
7875 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7876
7877         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7878         (__lll_mutex_timedlock_wait): Correct expected value after
7879         spurious wakeup.  Otherwise we would never wait again.
7880
7881         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7882         zone versus inline asm stupidity.  Use correct instructions.
7883
7884         * tst-rwlock6.c: Add some more status output.
7885
7886 2003-03-15  Roland McGrath  <roland@redhat.com>
7887
7888         * sysdeps/pthread/configure.in: New file.
7889         * sysdeps/pthread/configure: New file (generated).
7890
7891 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7892
7893         * allocatestack.c (allocate_stack): Store the exact stack size of
7894         user allocated stacks.
7895
7896 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7897
7898         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7899         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7900         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7901         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7902         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7903         Use `header.' prefix.
7904         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7905
7906 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7907
7908         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7909         __builtin_frame_address, use stack pointer.
7910
7911         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7912         instead of __builtin_frame_pointer.
7913
7914 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7915
7916         * tst-basic1.c (do_test): Add cast to avoid warning.
7917         * tst-basic2.c (do_test): Likewise.
7918
7919         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7920         amount of stack correction.
7921
7922         * tst-fork4.c: Use test-skeleton.c.
7923
7924 2003-03-14  Roland McGrath  <roland@redhat.com>
7925
7926         * init.c: Fix typo "#eli" for "#else".
7927
7928 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7929
7930         * allocatestack.c (__stack_user): Use hidden_data_def.
7931         * pthread_create.c (__pthread_keys): Likewise.
7932
7933         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7934
7935 2003-03-14  Roland McGrath  <roland@redhat.com>
7936
7937         * tst-fork4.c: New file.
7938         * Makefile (tests): Add it.
7939
7940         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7941         we always define the padding space.
7942         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7943         stopped supporting its own extensions fully.
7944         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7945         struct also called `header', so `header.multiple_threads' is the field
7946         name to use on all machines.
7947         * allocatestack.c (allocate_stack): Use `header.' prefix.
7948         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7949         * pthread_create.c (__pthread_create_2_1): Likewise.
7950         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7951         (THREAD_SELF): Likewise.
7952         * sysdeps/x86_64/tls.h: Likewise.
7953         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7954         (SINGLE_THREAD_P): Likewise.
7955         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7956         (SINGLE_THREAD_P): Likewise.
7957         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7958         (SINGLE_THREAD_P): Likewise.
7959
7960         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7961         value directly.
7962
7963 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7964
7965         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7966         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7967
7968         * pthread_create.c (start_thread): setjmp is expected to return 0.
7969
7970         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7971         (THREAD_GETMEM_NC): Likewise.
7972
7973 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7974
7975         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7976         and the size of the stack which must be allocated is a multiple,
7977         allocate one more page.
7978         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7979         MULTI_PAGE_ALIASING.
7980
7981 2003-03-13  Roland McGrath  <roland@redhat.com>
7982
7983         * pthread_create.c (start_thread): Set EXITING_BIT after the
7984         event-reporting (and destructors), not before.
7985
7986 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7987
7988         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7989         lll_futex_wake): Declare register variables as long int instead of
7990         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7991         Make syscall arguments clobbered by the syscall.
7992         (lll_futex_wait): Define using lll_futex_timed_wait.
7993
7994         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7995         to void *.
7996
7997         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7998         PPID if [! NDEBUG].
7999
8000         * allocatestack.c (nptl_ncreated): Only declare if
8001         COLORING_INCREMENT != 0.
8002
8003         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8004         (__libc_enable_asynccancel_2): Remove prototype.
8005
8006         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8007         ctid to match kernel.
8008
8009 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8010
8011         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8012         libc_multiple_threads.
8013         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8014         __libc_multiple_threads to...
8015         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8016
8017         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8018         versioning.
8019         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8020         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8021
8022         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8023         (__pthread_once_internal): Define.
8024
8025         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8026         macros instead of .symver directly.
8027         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8028         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8029
8030         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8031         * sysdeps/x86_64/tcb-offsets.sym: New file.
8032         * sysdeps/x86_64/Makefile: New file.
8033
8034         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8035         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8036         to access own pthread_t in TCB.
8037         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8038         Likewise.
8039         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8040         Likewise.
8041         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8042
8043 2003-03-12  Roland McGrath  <roland@redhat.com>
8044
8045         * pthread-errnos.sym: New file.
8046         * Makefile (gen-as-const-headers): New variable, list that file.
8047         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8048         header <pthread-errnos.h> instead of defining errno values here.
8049         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8050         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8051         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8052         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8053         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8054         Likewise.
8055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8056         Likewise.
8057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8059         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8060         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8061         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8062         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8063         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8064         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8065         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8066         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8067         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8068         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8069         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8070         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8071         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8072         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8073         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8074         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8075         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8076         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8077         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8078         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8079         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8080         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8081         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8082         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8083         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8084
8085         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8086         CLONE_CHILD_SETTID worked.
8087
8088 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8089
8090         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8091         file.
8092         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8093         file.
8094
8095         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8096         (pthread_cond_t): Add padding.
8097
8098         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8099         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8100         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8101
8102         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8103         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8104         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8105         (__pthread_rwlock_timedrdlock): Likewise.
8106         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8107         (__pthread_rwlock_wrlock): Likewise.
8108         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8109         (__pthread_rwlock_rdlock): Likewise.
8110
8111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8112
8113         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8114         result of lock re-get if it fails.
8115
8116 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8117
8118         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8119         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8120         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8122         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8123         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8124         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8125         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8126         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8127         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8128
8129         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8130         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8131
8132         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8133         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8134         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8135         (create_thread): Likewise.
8136         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8137         * init.c (__pthread_initialize_minimal_internal): Initialize
8138         __libc_multiple_threads_ptr if necessary.
8139         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8140         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8141         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8142         __libc_multiple_threads.
8143         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8144         necessary.
8145
8146         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8147         (THREAD_SETMEM_NC): Likewise.
8148
8149         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8150         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8151         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8152         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8153
8154         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8155         Eliminate one entire instruction.
8156
8157         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8158         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8160         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8161         instead of __pthread_enable_asynccancel.
8162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8163         (__pthread_cond_wait): Likewise.
8164         * sysdeps/pthread/pthread_cond_timedwait.c
8165         (__pthread_cond_timedwait): Likewise.
8166         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8167
8168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8169         (__condvar_cleanup): Wake up all waiters in case we got signaled
8170         after being woken up but before disabling asynchronous
8171         cancellation.
8172         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8173         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8174         (__condvar_cleanup): Likewise.
8175
8176         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8177         Make it an error if architecture has no #if case.  Add x86-64.
8178
8179         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8180         pt-initfini.s generation.
8181
8182         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8183         (TLS_INIT_TP): Fix typo.
8184
8185 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8186
8187         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8188         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8189
8190         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8191         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8192         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8193         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8194         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8195         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8196         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8197         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8198
8199 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8200
8201         * sysdeps/pthread/pthread_cond_timedwait.c
8202         (__pthread_cond_timedwait): Return the result of the final
8203         locking.  If it succeeds, the regular function return value.
8204
8205         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8206         Return result of the final locking.
8207         * version.c (__nptl_main): Work around problems with the strange
8208         INTERNAL_SYSCALL macro on ppc32.
8209         * init.c (__pthread_initialize_minimal_internal): Unblock
8210         SIGCANCEL in case the parent blocked it.
8211         Reported by Paul Mackerras <paulus@samba.org>.
8212
8213         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8215         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8216
8217 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8218
8219         * sysdeps/pthread/pthread_cond_timedwait.c
8220         (__pthread_cond_timedwait): Unlock and fail if
8221         __pthread_mutex_unlock_internal failed.
8222
8223         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8224         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8225         Use ARCH_CLONE.
8226         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8227         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8228         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8229         ALLOCATE_STACK): New macros.
8230         (TLS_TPADJ): New macro.
8231         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8232         (allocate_stack): Handle TLS_DTV_AT_TP and
8233         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8234         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8235         Don't set PD->self.
8236         * init.c [__ia64__] (__NR_set_tid_address): Define.
8237
8238         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8239         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8240         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8241         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8242         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8243         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8244         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8245         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8246         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8247         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8248         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8249         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8250         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8251         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8252         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8253         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8254         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8255         * sysdeps/ia64/bits/atomic.h: New file.
8256         * sysdeps/ia64/Makefile: New file.
8257         * sysdeps/ia64/pthread_spin_init.c: New file.
8258         * sysdeps/ia64/pthread_spin_lock.c: New file.
8259         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8260         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8261         * sysdeps/ia64/pthreaddef.h: New file.
8262         * sysdeps/ia64/tcb-offsets.sym: New file.
8263         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8264         * sysdeps/ia64/tls.h: New file.
8265
8266         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8267         to syscall instead of no arguments.
8268
8269 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8270
8271         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8272         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8273         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8274         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8275
8276         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8277         unused code.
8278
8279         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8280
8281         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8282         lowlevelbarrier.sym.
8283         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8284         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8285         Include lowlevelbarrier.h and don't define offsets locally.
8286         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8287
8288         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8289         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8290         (__lll_mutex_timedlock_wait): Likewise.
8291         (lll_mutex_lock): Adjust asm for that.
8292         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8293         (lll_lock): Adjust asm for operand order change.
8294         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8295         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8296
8297         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8298         Reverse order of parameters.
8299         (__lll_timedwait_tid): Remove regparms attribute.
8300         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8301         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8302
8303         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8304         (__lll_timedwait_tid): Remove one unnecessary instruction.
8305
8306         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8307         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8308         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8309         lowlevelmutex.S.
8310
8311         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8312         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8313         for NOT_IN_libc.
8314         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8315         lowlevellock.S.
8316
8317         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8318         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8319         for libc.so.
8320         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8321         define LOCK here (if UP is not defined).  The actual code is in
8322         lowlevelmutex.S.
8323
8324         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8325         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8326         __lll_timedwait_tid for libc.so.
8327         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8328         define LOCK here (if UP is not defined).  The actual code is in
8329         lowlevellock.S.
8330
8331         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8332         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8333         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8334         instead of lowlevelsem.h.
8335         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8336         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8337         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8338
8339         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8340         lowlevelrwlock.sym.
8341         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8342         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8343         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8344
8345         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8346         register loading.
8347         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8348         last changed.  D'oh.
8349
8350         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8351
8352         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8353         of __libc_locking_needed.
8354         (lll_trylock): Initialize %eax to zero.
8355
8356         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8357         pthread_cond_t definition.
8358
8359 2003-03-10  Roland McGrath  <roland@redhat.com>
8360
8361         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8362         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8363         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8364         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8365         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8366
8367         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8368         Instead of setting PD->multiple_threads, set globals
8369         __pthread_multiple_threads and __libc_multiple_threads.
8370         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8371         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8372         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8373
8374         * descr.h (struct pthread): Conditionalize first member on
8375         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8376         containing an anonymous tcbhead_t.  Move `list' member out.
8377         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8378         * allocatestack.c: Remove use of `header.data.' prefix.
8379         * pthread_create.c: Likewise.
8380         * init.c (__pthread_initialize_minimal_internal): Likewise.
8381         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8382         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8383         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8384         * sysdeps/x86_64/tls.h: Likewise.
8385         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8386         (SINGLE_THREAD_P): Likewise.
8387         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8388         (SINGLE_THREAD_P): Likewise.
8389         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8390         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8391
8392 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8393
8394         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8395
8396         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8397         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8398
8399         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8400         leftovers from the ia32 code.
8401
8402         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8403         memory load.
8404         (clear_once_control): Don't load %esi.
8405
8406         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8407         handling.
8408
8409         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8410
8411         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8412         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8413
8414         * Makefile (tests): Add tst-cond10.
8415         * tst-cond10.c: New file.
8416
8417 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8418
8419         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8420         * tst-signal3.c (do_test): Likewise.
8421         * tst-sem5.c (do_test): Likewise.
8422         * tst-kill6.c (do_test): Likewise.
8423         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8424
8425         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8426         of inc/dec.
8427         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8428         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8429         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8430         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8431         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8432         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8433         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8434         Likewise.
8435         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8436         Likewise.
8437         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8440         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8441         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8442         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8443         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8444         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8445
8446         * allocatestack.c (allocate_stack): If mprotect() fails free the
8447         TLS memory.
8448
8449 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8450
8451         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8452
8453         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8454         lll_wake_tid.  This was used only to work around kernel limits in
8455         the early days.
8456         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8457         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8458         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8459         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8460
8461         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8462         (__pthread_initialize_minimal_internal): Change initialization of
8463         __static_tls_align_m1 appropriately.
8464         * pthreadP.h (__static_tls_align_m1): Renamed from
8465         __static_tls_align.
8466         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8467         instead of __static_tls_align-1.
8468
8469 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8470
8471         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8472
8473         * pthread_create.c: Define __pthread_keys using nocommon
8474         attribute, not by placing it explicitly in bss.
8475         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8476
8477         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8478         Use it in mmap call to allocate stacks.
8479
8480         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8481
8482         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8483         result of the thread function.
8484
8485 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8486
8487         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8488         version is just fine.
8489
8490         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8491         (__pthread_child_handler): Renamed from pthread_child_handler,
8492         exported, and marked hidden.  Change all users.
8493         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8494         free __pthread_child_handler from child list.
8495
8496 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8497
8498         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8499
8500         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8501         Fix handling of cancellation and failing pthread_mutex_unlock call.
8502         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8503         (__pthread_cond_wait): Likewise.
8504
8505         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8506         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8507         lll_futex_timed_wait call.
8508         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8509         (pthread_rwlock_timedwrlock): Likewise.
8510
8511         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8512         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8513         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8514
8515         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8516         check of lll_futex_wake return value.
8517
8518 2003-03-03  Roland McGrath  <roland@redhat.com>
8519
8520         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8521
8522         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8523         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8524         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8525
8526 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8527
8528         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8529         error for CPU clocks.
8530
8531         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8532         _POSIX_MONOTONIC_CLOCK.
8533         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8534
8535         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8536         recent kernels.
8537
8538 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8539
8540         * descr.h (struct pthread): Move cleanup field to the front.
8541
8542 2003-03-01  Roland McGrath  <roland@redhat.com>
8543
8544         * sem_open.c (sem_open): Braino fix.
8545
8546 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8547
8548         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8550         __pthread_cleanup_pop functionality.
8551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8552
8553         * descr.h (struct pthread): Move tid field to the front now that
8554         it is often used.
8555
8556         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8557         (__lll_mutex_timedlock_wait): Remove.
8558         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8559         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8560         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8561         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8562         (lll_unlock_wake_cb): Don't save and restore %esi.
8563         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8564         %esi.
8565         (__lll_timedwait_tid): Add alignment.
8566         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8567         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8568         %esi.
8569         (__lll_timedwait_tid): Removed.
8570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8571         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8572         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8573         (pthread_barrier_wait): Don't save, load, and restore %esi for
8574         last thread.
8575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8576         (__pthread_cond_signal): Don't save, load, and restore %esi.
8577         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8578         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8579         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8580         Don't save, load, and restore %esi.
8581
8582 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8583
8584         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8585         Release lock before waking up the waiters.
8586
8587         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8588
8589         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8590         (reader_thread): Likewise.
8591
8592         * sysdeps/pthread/pthread_rwlock_unlock.c
8593         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8594         to wake up readers if there are none.
8595
8596         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8597         Release internal lock before wake threads.
8598
8599 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8600
8601         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8602         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8603         predefined.
8604         * tst-rwlock9.c: Likewise.
8605         * tst-rwlock10.c: New file.
8606         * tst-rwlock11.c: New file.
8607
8608         * Makefile (tests): Add tst-dlsym1.
8609         * tst-dlsym1.c: New file.
8610
8611         * init.c (__pthread_initialize_minimal_internal): Set
8612         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8613         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8614
8615 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8616
8617         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8618
8619         * tst-cond2.c: Fix sychronization with child.
8620
8621         * tst-rwlock8.c (reader_thread): Remove unused variable.
8622
8623         * Makefile: Add rules to build and run tst-tls3.
8624         * tst-tls3.c: New file.
8625         * tst-tls3mod.c: New file.
8626
8627         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8628         * tst-rwlock8.c: New file.
8629         * tst-rwlock9.c: New file.
8630         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8631         complete broken rwlock implementation.
8632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8633         Likewise.
8634         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8635         Likewise.
8636         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8637         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8638         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8639         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8640         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8641         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8642         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8643
8644 2003-02-23  Roland McGrath  <roland@redhat.com>
8645
8646         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8647
8648 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8649
8650         * Makefile (tests): Add tst-context1.
8651         * tst-context1.c: New file.
8652
8653         * Makefile (tests): Add tst-tls1 and tst-tls2.
8654         * tst-tls1.c: New file.
8655         * tst-tls2.c: New file.
8656
8657         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8658         for failed cmpxchg.
8659
8660         * pthread_create.c (start_thread): Set EXITING_BIT early.
8661
8662         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8663         (THREAD_GETMEM_NC): Likewise.
8664
8665 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8666
8667         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8668         off 3 more bytes by using offset-less instructions when possible.
8669
8670         * Makefile: Add dependency for $(objpfx)version.d.
8671
8672         * eintr.c (eintr_source): Add unnecessary return but the compiler
8673         insists.
8674
8675         * tst-kill3.c: Include <unistd.h>.
8676
8677 2003-02-21  Roland McGrath  <roland@redhat.com>
8678
8679         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8680
8681 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8682
8683         * Makefile (tests): Add tst-eintr1.
8684         (distribute): Add eintr.c.
8685         * tst-eintr1.c: New file.
8686         * eintr.c: New file.
8687
8688         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8689
8690         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8691         Disallow sending SIGCANCEL.
8692
8693         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8694         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8695         * tst-kill1.c: New file.
8696         * tst-kill2.c: New file.
8697         * tst-kill3.c: New file.
8698         * tst-kill5.c: New file.
8699         * tst-kill6.c: New file.
8700         * tst-basic7.c: Renamed to...
8701         * tst-kill4.c: ...this.
8702
8703 2003-02-21  Roland McGrath  <roland@redhat.com>
8704
8705         * Makefile (install-lib-ldscripts): New variable.
8706
8707 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8708
8709         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8710         * pthread_cancel.c: Use INVALID_TD_P.
8711         * pthread_detach.c: Likewise.
8712         * pthread_getschedparam.c: Likewise.
8713         * pthread_setschedparam.c: Likewise.
8714         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8715         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8716         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8717         * pthread_timedjoin.c: Likewise.
8718
8719         * tst-basic7.c: Include <signal.h>.
8720
8721         * pthread_join.c (pthread_join): Limited checking for invalid
8722         descriptors.
8723         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8724
8725 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8726
8727         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8728         beginning of the loop.  Clear the entire first block of TSD.
8729         * Makefile (tests): Add tst-key4.
8730         * tst-key4.c: New file.
8731
8732 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8733
8734         * Makefile (tests): Add tst-basic7.
8735         * tst-basic7.c: New file.
8736
8737         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8738         Add some more __builtin_expect.
8739
8740         * pthreadP.h: Define dummy version of DEBUGGING_P.
8741
8742 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8743
8744         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8745         _POSIX_THREAD_PRIORITY_SCHEDULING.
8746         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8747         _XOPEN_REALTIME_THREADS.
8748         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8749
8750         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8751         kernel returns EINVAL for PID <= 0, work around it.
8752
8753         * Makefile (tests): Add tst-signal5.
8754         * tst-signal5.c: New file.
8755
8756         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8757         and LOGIN_NAME_MAX.
8758
8759         * tst-cancel1.c (tf): Block all signals.
8760
8761         * Makefile (tests): Add tst-basic6.
8762         * tst-basic6.c: New file.
8763
8764         * tst-basic1.c: Add test for process ID.
8765
8766         * Makefile (tests): Add tst-cancel10.
8767         * tst-cancel10.c: New file.
8768
8769         * Makefile (tests): Add tst-signal4.
8770         * tst-signal4.c: New file.
8771
8772         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8773         __sigismember instead of sigismember.  Add __builtin_expect.
8774
8775 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8776
8777         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8778         pthread_setcancelstate, and pthread_rwlock_setpshared.
8779
8780         * tst-cancel7.c (do_test): Make sure the pid file exists before
8781         canceling the thread.
8782
8783         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8784         pthread_rwlock_timedrdlock tests.
8785         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8786         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8787         Check for invalid tv_nsec field.
8788         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8789         Likewise.
8790
8791         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8792         recursive mutex of overflow.
8793
8794         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8795
8796         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8797         going into an endless loop.
8798         * Makefile (tests): Add tst-cancel9.
8799         * tst-cancel9.c: New file.
8800
8801         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8802
8803 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8804
8805         * tst-mutex5.c (do_test): Add more timedlock tests.
8806
8807         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8808         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8809
8810         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8811         use INLINE_SYSCALL.  Error number is returned, not -1.
8812
8813         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8814         and __deallocate_stack with internal_function.
8815         * pthread_create.c: Adjust definitions appropriately.
8816         * allocatestack.c: Likewise.
8817
8818         * pthread_join.c: Add one more __builtin_expect.
8819         * pthread_timedjoin.c: Likewise.
8820
8821         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8822         not data of sequence number does not match.
8823         Add one __builtin_expect.
8824
8825         * Makefile (tests): Add tst-clock1.
8826         * tst-clock1.c: New file.
8827
8828         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8829         negative arguments.
8830         * Makefile (tests): Add tst-basic5.
8831         * tst-basic5.c: New file.
8832
8833 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8834
8835         * Makefile (tests): Add tst-basic4.
8836         * tst-basic4.c: New file.
8837
8838         * pthreadP.h: Add declaraction for __nptl_nthreads.
8839         * pthread_create.c: Define __nptl_nthreads
8840         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8841         after thread is done.  If then zero, call exit(0).
8842         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8843         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8844         * init.c (pthread_functions): Initialize ptr_nthreads.
8845         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8846         (__reclaim_stacks): Decrement __nptl_nthreads.
8847         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8848         Define.
8849         * Makefile (tests): Add tst-basic3.
8850         * tst-basic3.c: New file.
8851
8852         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8853         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8854         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8855         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8856         if asynchronous canceling is enabled.
8857         * pthread_join.c (pthread_join): When recognizing circular joins,
8858         take into account the other thread might be already canceled.
8859         * Makefile (tests): Add tst-join5.
8860         * tst-join5.c: New file.
8861
8862         * Makefile (tests): Add tst-join4.
8863         * tst-join4.c: New file.
8864
8865 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8866
8867         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8868
8869 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8870
8871         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8872         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8873         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8874         warning.
8875         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8876         to avoid warning.
8877         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8878         error if lll_futex_wake failed.
8879
8880 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8881
8882         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8883         handling of cancellation and failung pthread_mutex_unlock call.
8884         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8885         * Makefile (tests): Add tst-cond8 and tst-cond9.
8886         * tst-cond8.c: New file.
8887         * tst-cond9.c: New file.
8888
8889         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8890
8891         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8892         non-standard initializers with __USE_GNU.
8893
8894         * Makefile (tests): Add tst-cleanup3.
8895         * tst-cleanup3.c: New file.
8896
8897 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8898
8899         * Makefile (tests): Add tst-attr1 and tst-attr2.
8900         * tst-attr1.c: New file.
8901         * tst-attr2.c: New file.
8902
8903         * Makefile: Add rules to build and run tst-atfork2 test.
8904         * tst-atfork2.c: New file.
8905         * tst-atfork2mod.c: New file.
8906
8907         * sysdeps/unix/sysv/linux/unregister-atfork.c
8908         (__unregister_atfork): Free the memory allocated for the handlers
8909         after removing them from the lists.
8910
8911         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8912         cleanup function.
8913
8914         * tst-atfork1.c (do_test): Wait for the child we forked.
8915         Report error in child.
8916
8917         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8918
8919         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8920
8921 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8922
8923         * Makefile (tests): Add tst-cancel8.
8924         * tst-cancel8.c: New file.
8925
8926         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8927         clearing of control variable.
8928         * Makefile (tests): Add tst-once3 and tst-once4.
8929         * tst-once3.c: New file.
8930         * tst-once4.c: New file.
8931
8932 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8933
8934         * sysdeps/sh/Makefile: New file.
8935         * sysdeps/sh/bits/atomic.h: New file.
8936         * sysdeps/sh/pthread_spin_init.c: New file.
8937         * sysdeps/sh/pthread_spin_lock.c: New file.
8938         * sysdeps/sh/pthread_spin_trylock.S: New file.
8939         * sysdeps/sh/pthread_spin_unlock.S: New file.
8940         * sysdeps/sh/pthreaddef.h: New file.
8941         * sysdeps/sh/tcb-offsets.sym: New file.
8942         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8943         * sysdeps/sh/tls.h: New file.
8944         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8945         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8946         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8947         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8948         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8949         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8950         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8951         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8952         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8953         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8954         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8955         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8956         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8957         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8958         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8959         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8960         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8961         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8962         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8963         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8964         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8965         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8966         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8967         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8968         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8969         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8970         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8971         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8972         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8973         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8974
8975 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8976
8977         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8978         according to POSIX.
8979
8980         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8981
8982 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8983
8984         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8985         (TLS_GET_FS): New #define.
8986         (TLS_SET_FS): New #define.
8987         Correct value of __NR_set_thread_area.
8988
8989         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8990
8991 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8992
8993         * Makefile (tests): Add tst-popen1.
8994         * tst-popen1.c: New file.
8995
8996         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8997         but inactive generalization.
8998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8999         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9000         Minor optimization, remove one instruction.
9001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9002
9003 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9004
9005         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9006
9007 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9008
9009         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9010         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9011         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9012         * sysdeps/pthread/pthread_cond_signal.c: New file.
9013         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9014         * sysdeps/pthread/pthread_cond_wait.c: New file.
9015         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9016         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9017         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9018         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9019         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9020         * sysdeps/s390/Makefile: New file.
9021         * sysdeps/s390/bits/atomic.h: New file.
9022         * sysdeps/s390/pthread_spin_init.c: New file.
9023         * sysdeps/s390/pthread_spin_lock.c: New file.
9024         * sysdeps/s390/pthread_spin_trylock.c: New file.
9025         * sysdeps/s390/pthread_spin_unlock.c: New file.
9026         * sysdeps/s390/pthreaddef.h: New file.
9027         * sysdeps/s390/tcb-offsets.sym: New file.
9028         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9029         * sysdeps/s390/tls.h: New file.
9030         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9031         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9032         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9033         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9034         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9035         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9036         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9037         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9038         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9039         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9040         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9041         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9042         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9043         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9044         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9045         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9046         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9047         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9048         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9049         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9050         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9051         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9052         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9053
9054 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9055
9056         * atomic.h: Add a couple more default implementations.
9057         (atomic_compare_and_exchange_acq): Use
9058         __arch_compare_and_exchange_32_acq in return value definition.  It
9059         always exists.
9060         (atomic_bit_set): Renamed from atomic_set_bit.
9061         Add missing atomic_ prefixes.
9062
9063         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9064         thread library is available, use correct value to mark initialized
9065         once variable.
9066
9067 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9068
9069         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9070         __sysconf to determine pagesize.
9071
9072         * pthread_create.c: Include <atomic.h>.
9073         * allocatestack.c (allocate_stack): Implement coloring of the
9074         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9075         size minus one.  Adjust users.
9076         * sysdeps/i386/i686/Makefile: New file.
9077
9078 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9079
9080         * allocatestack.c: Improve comment throughout the file.
9081
9082         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9083         (__lll_lock_wait): Add branch prediction.
9084         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9085         (__lll_lock_wait): Likewise.
9086         (lll_unlock_wake_cb): Removed.
9087
9088 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9089
9090         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9091         _POSIX_THREAD_PRIORITY_SCHEDULING.
9092
9093 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9094
9095         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9096         Fix return type of ptr___pthread_getspecific.
9097
9098 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9099
9100         * Makefile (tests): Add tst-umask1.
9101         (tst-umask1-ARGS): Define.
9102         * tst-umask1.c: New file.
9103
9104 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9105
9106         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9107         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9108         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9109         pthread_rwlock_unlock.
9110         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9111         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9112         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9113         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9114         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9115         New file.
9116         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9117         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9118         New file.
9119         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9120         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9121         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9122         New file.
9123         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9124         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9125         New file.
9126         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9127         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9128         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9129         New file.
9130         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9131         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9132         New file.
9133         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9134
9135         * Makefile (libpthread-routines): Remove lowlevelcond and
9136         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9137         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9138         and pthread_cond_broadcast.
9139         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9140         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9141         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9142         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9143         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9144         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9145         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9146         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9147         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9148         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9151         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9152         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9153         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9154         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9155         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9156         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9157         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9158         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9159         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9160         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9161         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9162         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9163         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9164         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9165         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9166         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9167         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9168         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9169         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9170
9171         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9172         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9173         of the code is moved to ...
9174         * sysdeps/pthread/createthread.c: ...here.  New file.
9175
9176 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9177
9178         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9179         (__new_sem_post): Clear %eax before returning.
9180         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9181
9182         * Makefile (tests): Add tst-cleanup2.
9183         * tst-cleanup2.c: New file.
9184
9185         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9186         Interpret first parameter correctly.
9187
9188 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9189
9190         * Makefile (headers): Add bits/semaphore.h.
9191
9192 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9193
9194         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9195         if not SHARED.
9196
9197 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9198
9199         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9200         must be used and mapping failed.
9201         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9202
9203         * Makefile (CFLAGS-pthread_self.os): Define this, not
9204         CFLAGS-pthread_self.c.
9205
9206 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9207
9208         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9209         lll_unlock_wake_cb.
9210
9211         * Makefile (libpthread-routines): Add version.  Add rules to build
9212         version.os and banner.h.
9213         * version.c: New file.
9214
9215 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9216
9217         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9218         the alias unconditional.
9219         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9220
9221 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9222
9223         * Makefile (CFLAGS-pthread_self.c): New definition.
9224
9225 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9226
9227         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9228         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9229         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9230         * init.c (__pthread_initialize_minimal_internal): Likewise.
9231
9232 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9233
9234         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9235
9236         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9237         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9238         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9239         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9240         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9241         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9242
9243 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9244
9245         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9246         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9247         * tst-cancel-wrappers.sh: Remove all exceptions.
9248
9249 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9250
9251         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9252         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9253
9254         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9255         Use __libc_pthread_functions array if SHARED.
9256
9257         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9258         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9259
9260         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9261         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9262         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9263         __libc_ptf_call instead of __libc_maybe_call.
9264         (PTF): New #define.
9265         (__libc_cleanup_region_start): Wrap function name with PTF call.
9266         (__libc_cleanup_region_end): Likewise.
9267         (__libc_cleanup_end): Likewise.
9268
9269         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9270         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9271         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9272         * pthreadP.h: Add prototypes.
9273
9274         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9275         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9276         __pthread_rwlock_unlock aliases.
9277         * pthreadP.h: Add prototypes for new aliases.
9278
9279         * pthreadP.h (struct pthead_functions): Moved to...
9280         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9281         * init.c (pthread_functions): Add initializers for new elements.
9282
9283         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9284         __pthread_cleanup_pop_restore aliases.
9285         * pthreadP.h: Add prototypes.
9286
9287         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9288         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9289         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9290         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9291         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9292         * pthreadP.h: Adjust prototypes and callers.
9293
9294 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9295
9296         * Makefile (tests): Add tst-cancel7.
9297         (tst-cancel7-ARGS): New variable.
9298         * tst-cancel7.c: New file.
9299
9300         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9301         around gcc defficiencies.
9302         * old_pthread_cond_signal.c: Likewise.
9303         * old_pthread_cond_timedwait.c: Likewise.
9304         * old_pthread_cond_wait.c: Likewise.
9305
9306         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9307
9308 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9309
9310         * Makefile (tests): Add tst-cond7.
9311         * tst-cond7.c: New file.
9312
9313         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9314         (condvar_cleanup): Get condvar address from the right place.
9315
9316         * atomic.h: Correct definitions of atomic_full_barrier,
9317         atomic_read_barrier, atomic_write_barrier.
9318
9319         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9320         race-free.
9321         * old_pthread_cond_signal.c: Likewise.
9322         * old_pthread_cond_timedwait.c: Likewise.
9323         * old_pthread_cond_wait.c: Likewise.
9324
9325 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9326
9327         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9328
9329 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9330
9331         * pthreadP.h (pthread_cond_2_0_t): New type.
9332         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9333         Use new type for the 2.0 condvar function prototypes.
9334         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9335         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9336         parameter.
9337         * old_pthread_cond_destroy.c: Likewise.
9338         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9339         * old_pthread_cond_signal.c: Likewise.
9340         * old_pthread_cond_timedwait.c: Likewise.
9341         * old_pthread_cond_wait.c: Likewise.
9342
9343         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9344         (__pthread_cond_wait): Don't save cancellation mode and seq value
9345         in same location.
9346
9347         * herrno.c (__h_errno_location): Don't define as weak.
9348
9349 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9350
9351         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9352         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9353         and pthread_cond_wait.
9354         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9355         Renamed to...
9356         (__pthread_cond_broadcast_2_0): ... this.
9357         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9358         Renamed to...
9359         (__pthread_cond_destroy_2_0): ... this.
9360         * old_pthread_cond_init.c (__old_pthread_cond_init):
9361         Renamed to...
9362         (__pthread_cond_init_2_0): ... this.
9363         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9364         Renamed to...
9365         (__pthread_cond_signal_2_0): ... this.
9366         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9367         Renamed to...
9368         (__pthread_cond_wait_2_0): ... this.
9369         * pthread_cond_destroy.c: Include shlib-compat.h.
9370         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9371         * pthread_cond_init.c: Include shlib-compat.h.
9372         (pthread_cond_init): Change strong_alias into versioned_symbol.
9373         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9374         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9375         fields.
9376         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9377         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9378         __pthread_cond_wait_2_0): New prototypes.
9379         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9380         __old_pthread_cond_init, __old_pthread_cond_signal,
9381         __old_pthread_cond_wait): Removed.
9382         * init.c: Include shlib-compat.h.
9383         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9384         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9385         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9386         ptr___pthread_cond_*_2_0 fields.
9387         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9388         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9389
9390         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9391         LIBC_SIGACTION was not yet defined.
9392         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9393         [!defined LIBC_SIGACTION] (__sigaction): New function and
9394         libc_hidden_weak.
9395         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9396         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9397
9398 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9399
9400         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9401
9402 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9403
9404         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9405         New, larger type definition.
9406         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9407         implementation.
9408         * Versions [libpthread]: Add definitions for new pthread_cond_*
9409         interfaces for version GLIBC_2.3.2.
9410         * pthread_cond_init.c: Update initialization for new type definition.
9411         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9412         pthread_cond_timedwait, pthread_cond_signal, and
9413         pthread_cond_broadcast.  Add old_pthread_cond_init,
9414         old_pthread_cond_destroy, old_pthread_cond_wait,
9415         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9416         old_pthread_cond_broadcast.
9417         * old_pthread_cond_broadcast.c: New file.
9418         * old_pthread_cond_destroy.c: New file.
9419         * old_pthread_cond_init.c: New file.
9420         * old_pthread_cond_signal.c: New file.
9421         * old_pthread_cond_timedwait.c: New file.
9422         * old_pthread_cond_wait.c: New file.
9423         * pthreadP.h: Add prototypes for the compatibility interfaces.
9424
9425         * pthread_cond_destroy.c: Don't include <errno.h>.
9426
9427 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9428
9429         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9430         unnecessary zero offset when addressing MUTEX.
9431
9432 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9433
9434         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9435         __register_atfork.
9436         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9437         for __register_atfork.
9438
9439 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9440
9441         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9442         instead of ASSEMBLER test macro.
9443
9444         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9445         __libc_current_sigrtmax): Add libc_hidden_def.
9446
9447         * sysdeps/pthread/list.h: Remove assert.h include.
9448
9449 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9450
9451         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9452         __pthread_initialize_minimal_internal not
9453         __pthread_initialize_minimal.
9454
9455 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9456
9457         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9458         __pthread_initialize_minimal as hidden.
9459
9460         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9461         constructor.
9462
9463 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9464
9465         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9466         $(common-objpfx)format.lds, include that into the output script.
9467         Fix comment.
9468         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9469
9470 2002-12-28  Andreas Jaeger  <aj@suse.de>
9471
9472         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9473         nsec resolution changes.
9474         (xstat64_conv): Likewise.
9475         (xstat32_conv): Likewise.
9476         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9477         struct kernel_stat.
9478         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9479         structs stat and stat64.
9480         * time/time.h (__timespec_defined): Define for __USE_MISC.
9481         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9482
9483 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9484
9485         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9486         argument.
9487         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9488         (pthread_exit): Use strong_alias to avoid warnings.
9489         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9490         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9491         ptr___pthread_attr_init_2_*.
9492         * init.c (pthread_functions): Adjust.
9493
9494 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9495
9496         * forward.c: Make all functions available by default again.  It
9497         caused too much trouble.
9498
9499         * pt-siglongjmp.c: Removed.
9500
9501 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9502
9503         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9504         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9505         * sysdeps/i386/Makefile: New file.
9506         * sysdeps/i386/tcb-offsets.sym: New file.
9507         * sysdeps/pthread/tcb-offsets.h: New file.
9508         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9509         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9510
9511         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9512         __register_atfork...
9513         (GLIBC_2.3.2): ...here.
9514
9515 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9516
9517         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9518         pthread_attr_setstackaddr with __attribute_deprecated__.
9519
9520 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9521
9522         * pt-system.c (system): Remove cancellation handling.
9523         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9524         cancellation routines.
9525
9526 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9527
9528         * descr.h: Include <dl-sysdep.h>.
9529         (struct pthread): Move header.data.list to the back of the struct.
9530         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9531         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9532         (SYSINFO_OFFSEET): Likewise.
9533
9534 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9535
9536         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9537         Define.
9538         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9539         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9540         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9541         (USE_DL_SYSINFO): Undef.
9542
9543 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9544
9545         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9546         $(common-objpfx)libc.so.
9547         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9548         it is bigger than pipe buffer size even on arches with bigger
9549         page size.
9550         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9551
9552 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9553
9554         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9555         correct errno access for case that USE___THREAD is not defined.
9556
9557 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9558
9559         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9560         Patch by Marijn Ros <marijn@mad.scientist.com>.
9561
9562 2002-12-22  Roland McGrath  <roland@redhat.com>
9563
9564         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9565
9566 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9567
9568         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9569
9570 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9571
9572         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9573         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9574         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9575
9576         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9577         of int $0x80.
9578         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9579         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9580         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9581         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9582         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9583         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9584         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9585         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9586
9587         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9588         sysenter.
9589         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9590
9591         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9592
9593         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9594         in new TCB.
9595         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9596         that sysinfo is properly initialized.
9597         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9598         to 1 only for ld.so.
9599
9600         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9601         RTLD_CORRECT_DYNAMIC_WEAK.
9602
9603 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9604
9605         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9606         Use return 0 as 6th argument to FORWARD4.
9607         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9608
9609 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9610
9611         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9612         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9613         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9614         (INIT_SYSINFO): New #define.
9615         (TLS_TP_INIT): Use INIT_SYSINFO.
9616         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9617         At test to make sure SYSINFO_OFFSET value is correct.
9618         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9619
9620 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9621
9622         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9623         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9624         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9625         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9626         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9627         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9628         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9629
9630 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9631
9632         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9633         macro instead of using int $0x80 directly.
9634
9635         * sysdeps/pthread/bits/stdio-lock.h: New file.
9636         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9637         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9638         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9639         * Makefile (routines): Add libc-lowlevelmutex.
9640
9641         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9642         __i686.get_pc_thunk.dx.
9643
9644 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9645
9646         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9647         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9648         ($(objpfx)tst-cancel-wrappers.out): New rule.
9649         * tst-cancel-wrappers.sh: New test.
9650         * tst-locale1.c: Include signal.h.
9651         (uselocale): Test static linking of __libc_current_sigrt*.
9652
9653 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9654
9655         * Makefile (tests): Add tst-cancel6.
9656         * tst-cancel6.c: New file
9657
9658 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9659
9660         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9661         Define meaningfully for assembler as well.
9662         * pthreadP.h (struct pthread_functions): Remove
9663         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9664         and ptr_pthread_attr_init_2_1 fields.
9665         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9666         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9667         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9668         (FORWARD3): Define using FORWARD4.
9669         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9670         versions.
9671         * pt-system.c: Remove duplicate stdlib.h include.
9672
9673 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9674
9675         * sem_init.c: Define sem_init@GLIBC_2.0.
9676         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9677         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9678
9679         * flockfile.c: Moved to...
9680         * sysdeps/pthread/flockfile.c: ...here.  New file.
9681         * funlockfile.c: Moved to...
9682         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9683         * ftrylockfile.c: Moved to...
9684         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9685
9686 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9687
9688         * libc-cancellation.c: Guard both function with
9689         #if !defined NOT_IN_libc.
9690         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9691         automatically provided pthread wrappers.
9692         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9693         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9694         nor in libpthread.
9695         * pt-open.c: Removed.
9696         * pt-fcntl.c: Removed.
9697         * pt-fsync.c: Removed.
9698         * pt-lseek.c: Removed.
9699         * pt-msgrcv.c: Removed.
9700         * pt-msgsnd.c: Removed.
9701         * pt-msync.c: Removed.
9702         * pt-nanosleep.c: Removed.
9703         * pt-open64.c: Removed.
9704         * pt-pause.c: Removed.
9705         * pt-pread.c: Removed.
9706         * pt-pread64.c: Removed.
9707         * pt-pwrite.c: Removed.
9708         * pt-pwrite64.c: Removed.
9709         * pt-read.c: Removed.
9710         * pt-recv.c: Removed.
9711         * pt-recvfrom.c: Removed.
9712         * pt-recvmsg.c: Removed.
9713         * pt-send.c: Removed.
9714         * pt-sendto.c: Removed.
9715         * pt-sigtimedwait.c: Removed.
9716         * pt-sigwait.c: Removed.
9717         * pt-wait.c: Removed.
9718         * pt-waitpid.c: Removed.
9719         * pt-write.c: Removed.
9720         * pt-accept.c: Removed.
9721         * pt-close.c: Removed.
9722         * pt-connect.c: Removed.
9723         * pt-lseek64.c: Removed.
9724         * pt-sendmsg.c: Removed.
9725         * pt-tcdrain.c: Removed.
9726
9727 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9728
9729         * init.c (__pthread_initialize_minimal_internal): Renamed from
9730         __pthread_initialize_minimal.  Make old name an alias.  This
9731         converts a normal relocation into a relative relocation.
9732
9733         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9734
9735         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9736         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9737         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9738         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9739         pt-sigwaitinfo, pt-waitid, and pt-writev.
9740         * pt-creat.c: Removed.
9741         * pt-poll.c: Removed.
9742         * pt-pselect.c: Removed.
9743         * pt-readv.c: Removed.
9744         * pt-select.c: Removed.
9745         * pt-sigpause.c: Removed.
9746         * pt-sigsuspend.c: Removed.
9747         * pt-sigwaitinfo.c: Removed.
9748         * pt-waitid.c: Removed.
9749         * pt-writev.c: Removed.
9750
9751         * init.c (pthread_functions): New variable.
9752         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9753         (or NULL) to __libc_pthread_init.
9754         * forward.c: Rewrite to use __libc:pthread_functions array to get
9755         function addresses.
9756         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9757         prototype.
9758         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9759         Take new parameter.  Copy content of variable pointed to by it
9760         to __libc_pthread_init.
9761
9762         * pthreadP.h (struct pthread_functions): New type.
9763         (__libc_pthread_init): Declare.
9764
9765         * pthread_attr_destroy.c: Add namespace protected alias.
9766         * pthread_attr_getdetachstate.c: Likewise.
9767         * pthread_attr_getinheritsched.c: Likewise.
9768         * pthread_attr_getschedparam.c: Likewise.
9769         * pthread_attr_getschedpolicy.c: Likewise.
9770         * pthread_attr_getscope.c: Likewise.
9771         * pthread_attr_setdetachstate.c: Likewise.
9772         * pthread_attr_setinheritsched.c: Likewise.
9773         * pthread_attr_setschedparam.c: Likewise.
9774         * pthread_attr_setschedpolicy.c: Likewise.
9775         * pthread_attr_setscope.c: Likewise.
9776         * pthread_cond_broadcast.c: Likewise.
9777         * pthread_cond_destroy.c: Likewise.
9778         * pthread_cond_init.c: Likewise.
9779         * pthread_cond_signal.c: Likewise.
9780         * pthread_cond_wait.c: Likewise.
9781         * pthread_condattr_destroy.c: Likewise.
9782         * pthread_condattr_init.c: Likewise.
9783         * pthread_equal.c: Likewise.
9784         * pthread_exit.c: Likewise.
9785         * pthread_getschedparam.c: Likewise.
9786         * pthread_self.c: Likewise.
9787         * pthread_setcancelstate.c: Likewise.
9788         * pthread_setschedparam.c: Likewise.
9789         * pthread_mutex_destroy.c: Likewise.
9790         * pthread_mutex_init.c: Likewise.
9791         * pthreadP.h: Add prototypes for the aliases.
9792
9793         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9794         multiple_threads member in correct TCB to 1.
9795
9796         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9797         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9798         member of thread decriptor, otherwise return unconditionally 1.
9799
9800 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9801
9802         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9803         regular Linux version.  Remove file.
9804         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9805         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9806         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9807         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9808         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9809         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9810         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9811         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9812         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9813         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9814         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9815         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9816         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9817         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9818         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9819         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9820         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9821         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9822         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9823         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9824         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9825         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9826         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9827         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9828         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9829         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9830         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9831         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9832         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9833         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9834
9835 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9836
9837         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9838         * sysdeps/unix/sysv/linux/open.c: Removed.
9839         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9840         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9841         * sysdeps/unix/sysv/linux/msync.c: Removed.
9842         * sysdeps/unix/sysv/linux/read.c: Removed.
9843         * sysdeps/unix/sysv/linux/close.c: Removed.
9844         * sysdeps/unix/sysv/linux/creat.c: Removed.
9845         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9846         * sysdeps/unix/sysv/linux/pause.c: Removed.
9847         * sysdeps/unix/sysv/linux/select.c: Removed.
9848         * sysdeps/unix/sysv/linux/write.c: Removed.
9849
9850 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9851
9852         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9853         element in TCB to see whether locking is needed.
9854
9855         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9856         MULTIPLE_THREADS_OFFSET value is correct.
9857
9858         * sysdeps/unix/sysv/linux/close.c: New file.
9859         * sysdeps/unix/sysv/linux/connect.S: New file.
9860         * sysdeps/unix/sysv/linux/creat.c: New file.
9861         * sysdeps/unix/sysv/linux/fsync.c: New file.
9862         * sysdeps/unix/sysv/linux/llseek.c: New file.
9863         * sysdeps/unix/sysv/linux/lseek.c: New file.
9864         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9865         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9866         * sysdeps/unix/sysv/linux/msync.c: New file.
9867         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9868         * sysdeps/unix/sysv/linux/open.c: New file.
9869         * sysdeps/unix/sysv/linux/open64.c: New file.
9870         * sysdeps/unix/sysv/linux/pause.c: New file.
9871         * sysdeps/unix/sysv/linux/poll.c: New file.
9872         * sysdeps/unix/sysv/linux/pread.c: New file.
9873         * sysdeps/unix/sysv/linux/pread64.c: New file.
9874         * sysdeps/unix/sysv/linux/pselect.c: New file.
9875         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9876         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9877         * sysdeps/unix/sysv/linux/readv.c: New file.
9878         * sysdeps/unix/sysv/linux/recv.S: New file.
9879         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9880         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9881         * sysdeps/unix/sysv/linux/select.c: New file.
9882         * sysdeps/unix/sysv/linux/send.S: New file.
9883         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9884         * sysdeps/unix/sysv/linux/sendto.S: New file.
9885         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9886         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9887         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9888         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9889         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9890         * sysdeps/unix/sysv/linux/system.c: New file.
9891         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9892         * sysdeps/unix/sysv/linux/wait.c: New file.
9893         * sysdeps/unix/sysv/linux/waitid.c: New file.
9894         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9895         * sysdeps/unix/sysv/linux/writev.c: New file.
9896         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9897
9898         * pt-readv.c: Fix comment.
9899
9900 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9901
9902         * tst-cleanup1.c: Include stdlib.h.
9903
9904         * tst-cancel5.c: New test.
9905         * Makefile (tests): Add tst-cancel5.
9906         (tst-cancel5): Link against libc.so libpthread.so in that order.
9907
9908 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9909
9910         * forward.c (test_loaded): Prevent recursive calls.
9911
9912         * Makefile (routines): Add libc-cancellation.
9913         * libc-cancellation.c: New file.
9914         * descr.h (struct pthread): Add multiple_threads field.
9915         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9916         new thread descriptor to 1.
9917         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9918         Initialize multiple_thread field after successful thread creation.
9919         * cancellation.c (__do_cancel): Move to pthreadP.h.
9920         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9921         (__pthread_disable_asynccancel): Add internal_function attribute.
9922         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9923         * pthread_setcancelstate.c: Likewise.
9924         * pthread_setcanceltype.c: Likewise.
9925         * pthread_exit.c: Likewise.
9926         * pthreadP.h (CANCELLATION_P): Likewise.
9927         (__do_cancel): Define as static inline.
9928         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9929         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9930         declarations.
9931         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9932         fields.  Define MULTIPLE_THREADS_OFFSET.
9933         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9934         declaration.
9935         * sysdeps/unix/sysv/linux/accept.S: New file.
9936         * sysdeps/unix/sysv/linux/read.c: New file.
9937         * sysdeps/unix/sysv/linux/write.c: New file.
9938         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9939         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9940         initialization of __libc_locking_needed.
9941         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9942         __libc_locking_needed, use multiple_threads field in TCB.
9943         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9944
9945 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9946
9947         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9948         version.
9949         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9950
9951         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9952         access to __libc_locking_needed for PIC.
9953
9954 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9955
9956         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9957         declare for libc.so.
9958         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9959         expression.
9960         (__libc_lock_lock): Put into statement expression.
9961         (__libc_lock_unlock): Remove trailing semicolon.
9962         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9963
9964 2002-12-12  Roland McGrath  <roland@redhat.com>
9965
9966         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9967         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9968
9969 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9970
9971         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9972         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9973         Initialize __libc_locking_needed.
9974         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9975         instead of __register_pthread_fork_handler.
9976         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9977         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9978         fork-gen with libc_pthread_init.
9979         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9980         of __register_pthread_fork_handler.
9981         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9982         of __register_pthread_fork_handler.
9983         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9984         __libc_locking_needed to determine whether lock prefix can be avoided.
9985         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9986
9987 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9988
9989         * Makefile (tests): Add tst-cleanup1.
9990         * tst-cleanup1.c: New file.
9991         * cancellation.c (__cleanup_thread): Removed.
9992         (__do_cancel): Remove call to __cleanup_thread.
9993         * pthreadP.h: Remove __cleanup_thread prorotype.
9994
9995         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9996         Remember function and argument even if cancellation handler
9997         function is not available.
9998         (__libc_cleanup_region_end): Execute registered function directly if
9999         pthread functions are not available.
10000         (__libc_cleanup_end): Likewise.
10001
10002         * init.c (__pthread_initialize_minimal): Fix initialization in
10003         static lib by preventing gcc from being too clever.
10004
10005 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10006
10007         * init.c (__pthread_initialize_minimal): Remove unneccesary
10008         sigaddset call.
10009
10010         * Makefile (tests): We can run tst-locale2 now.
10011
10012 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10013
10014         * Versions: Remove duplicated sigwait entry.
10015
10016 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10017
10018         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10019         inside libpthread.
10020
10021         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10022
10023         * pthreadP.h: Declare __pthread_enable_asynccancel and
10024         __pthread_disable_asynccancel.
10025         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10026         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10027         * cancellation.c (__pthread_enable_asynccancel): New function.
10028         (__pthread_disable_asynccancel): New function.
10029         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10030         * pt-close.c: Likewise.
10031         * pt-connect.c: Likewise.
10032         * pt-creat.c: Likewise.
10033         * pt-fcntl.c: Likewise.
10034         * pt-fsync.c: Likewise.
10035         * pt-lseek.c: Likewise.
10036         * pt-lseek64.c: Likewise.
10037         * pt-msgrcv.c: Likewise.
10038         * pt-msgsnd.c: Likewise.
10039         * pt-msync.c: Likewise.
10040         * pt-nanosleep.c: Likewise.
10041         * pt-open.c: Likewise.
10042         * pt-open64.c: Likewise.
10043         * pt-pause.c: Likewise.
10044         * pt-poll.c: Likewise.
10045         * pt-pread.c: Likewise.
10046         * pt-pread64.c: Likewise.
10047         * pt-pselect.c: Likewise.
10048         * pt-pwrite.c: Likewise.
10049         * pt-pwrite64.c: Likewise.
10050         * pt-read.c: Likewise.
10051         * pt-readv.c: Likewise.
10052         * pt-recv.c: Likewise.
10053         * pt-recvfrom.c: Likewise.
10054         * pt-recvmsg.c: Likewise.
10055         * pt-select.c: Likewise.
10056         * pt-send.c: Likewise.
10057         * pt-sendmsg.c: Likewise.
10058         * pt-sendto.c: Likewise.
10059         * pt-sigpause.c: Likewise.
10060         * pt-sigsuspend.c: Likewise.
10061         * pt-sigtimedwait.c: Likewise.
10062         * pt-sigwait.c: Likewise.
10063         * pt-sigwaitinfo.c: Likewise.
10064         * pt-system.c: Likewise.
10065         * pt-tcdrain.c: Likewise.
10066         * pt-wait.c: Likewise.
10067         * pt-waitid.c: Likewise.
10068         * pt-waitpid.c: Likewise.
10069         * pt-write.c: Likewise.
10070         * pt-writev.c: Likewise.
10071         * pthread_join.c: Likewise.
10072         * pthread_timedjoin.c: Likewise.
10073
10074         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10075         (__xpg_sigpause): New function.
10076         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10077
10078 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10079
10080         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10081
10082         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10083         _GI_pthread_cleanup_pop to pthreadP.h.
10084
10085         * ftrylockfile.c: Use _IO_lock_trylock instead of
10086         pthread_mutex_trylock.
10087
10088         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10089         (CANCEL_RESET): Likewise.
10090         (__pthread_setcanceltype_): Declare.
10091         (__pthread_mutex_lock_internal): Declare.
10092         (__pthread_mutex_unlock_internal): Declare.
10093         (__pthread_once_internal): Declare.
10094         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10095         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10096
10097         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10098         and pthread_mutex_unlock.
10099         * pthread_cond_wait.c: Likewise.
10100         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10101         * pthread_mutex_unlock.c: Likewise.
10102
10103         * pthread_setcanceltype.c: Add additional alias
10104         __pthread_setcanceltype.
10105
10106         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10107         * sem_open.c (sem_open): Likewise.
10108         Use __libc_open, __libc_write, and __libc_close instead of
10109         open, write, and close respectively.
10110
10111         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10112         Rewrite as statement expression since it must return a value.
10113
10114         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10115         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10116         __pthread_kill.
10117
10118         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10119         alias __pthread_once_internal.
10120
10121         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10122
10123 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10124
10125         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10126         * tst-stdio1.c: New file.
10127         * tst-stdio2.c: New file.
10128
10129         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10130
10131         * Makefile (tests): Comment out tst-locale2 for now.
10132         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10133
10134         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10135         -D_IO_MTSAFE_IO.
10136         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10137         Use _IO_lock_init instead of explicit assignment.
10138
10139         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10140         Define __libc_lock_* and __libc_lock_recursive macros with
10141         lowlevellock macros, not pthread mutexes.
10142
10143         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10144         of pthread_mutex_lock.
10145         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10146         instead of pthread_mutex_unlock.
10147
10148 2002-12-06  Roland McGrath  <roland@redhat.com>
10149
10150         * allocatestack.c (__stack_user): Use uninitialized defn.
10151         * init.c (__pthread_initialize_minimal): Initialize it here.
10152
10153 2002-12-05  Roland McGrath  <roland@redhat.com>
10154
10155         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10156         string.
10157         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10158
10159         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10160         missing & here too.
10161
10162 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10163
10164         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10165         lowlevellock.
10166         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10167         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10168         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10169         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10170         for __libc_lock_* macros.
10171         * Makefile (routines): Add libc-lowlevellock.
10172
10173 2002-10-09  Roland McGrath  <roland@redhat.com>
10174
10175         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10176         Under [__PIC__], call the function via the pointer fetched for
10177         comparison rather than a call by name that uses the PLT.
10178         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10179         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10180         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10181         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10182         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10183
10184 2002-12-04  Roland McGrath  <roland@redhat.com>
10185
10186         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10187
10188         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10189         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10190
10191         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10192
10193 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10194
10195         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10196         a completely opaque, non-integer type.
10197         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10198
10199 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10200
10201         * sysdeps/i386/tls.h: Include stdlib.h.
10202         * sysdeps/x86_64/tls.h: Likewise.
10203
10204 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10205
10206         * Makefile (tests): Add tst-locale2.
10207         (tests-static): Likewise.
10208         * tst-locale2.c: New file.
10209
10210         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10211         volatile and add memory clobbers to lock operations.
10212
10213 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10214
10215         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10216         * sysdeps/i386/i486/bits/atomic.h: New file.
10217         * sysdeps/i386/i586/bits/atomic.h: New file.
10218         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10219         include i486 version.
10220         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10221         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10222         Patch by Marijn Ros <marijn@mad.scientist.com>.
10223
10224         * allocatestack.c (get_cached_stack): Don't crash if we first
10225         found a stack with a larger size then needed.
10226         Reported by Hui Huang <hui.huang@sun.com>.
10227
10228         * Makefile (tests): Add tst-sysconf.
10229         * tst-sysconf.c: New file.
10230
10231         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10232         PTHREAD_THREADS_MAX.
10233
10234 2002-12-02  Roland McGrath  <roland@redhat.com>
10235
10236         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10237         Declare using hidden_proto instead of attribute_hidden, so there are
10238         non-.hidden static symbols for gdb to find.
10239         (__pthread_keys): Likewise.
10240         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10241         * allocatestack.c (__stack_user): Likewise.
10242         * pthread_create.c (__pthread_keys): Likewise.
10243         (__nptl_threads_events, __nptl_last_event): Make these static instead
10244         of hidden.
10245         * pthread_key_create.c (__pthread_pthread_keys_max,
10246         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10247
10248 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10249
10250         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10251         statically.
10252         * tst-locale1.c: New file.
10253
10254         * pthread_cond_timedwait.c: Include <stdlib.h>.
10255
10256         * Makefile (tests): Add tst-fork2 and tst-fork3.
10257         * tst-fork2.c: New file.
10258         * tst-fork3.c: New file.
10259
10260 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10261
10262         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10263
10264         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10265         require it to 200112L.
10266
10267         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10268         instruction only if HAVE_CMOV is defined.
10269         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10270
10271         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10272
10273         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10274
10275         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10276
10277         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10278
10279 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10280
10281         * sysdeps/x86_64/bits/atomic.h: New file.
10282
10283         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10284         16-bit operations.
10285
10286         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10287         possible since gettid cannot fail.
10288
10289         * sysdeps/x86_64/pthreaddef.h: New file.
10290
10291         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10292
10293         * sysdeps/x86_64/pthread_spin_init.c: New file.
10294         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10295         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10296         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10297
10298         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10299         Add missing lock prefix.  Minute optimization.
10300
10301         * tst-spin2.c (main): Also check successful trylock call.
10302
10303         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10304         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10305
10306         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10307         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10308
10309         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10310         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10311         value in case of an error.  Add support for INTERNAL_SYSCALL.
10312
10313         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10314         value in case of an error.
10315
10316         * sysdeps/x86_64/tls.h: New file.
10317
10318 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10319
10320         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10321         takes the array member name and the index as parameters.
10322         (THREAD_SETMEM_NC): Likewise.
10323         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10324         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10325         interfaces.
10326
10327         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10328         to decide which code to use.
10329         (THREAD_SETMEM_NC): Likewise.
10330
10331         * allocatestack.c (queue_stack): Don't remove stack from list here.
10332         Do it in the caller.  Correct condition to prematurely terminate
10333         loop to free stacks.
10334         (__deallocate_stack): Remove stack from list here.
10335
10336 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10337
10338         * Makefile (tests): Add tst-stack1.
10339         * tst-stack1.c: New file.
10340
10341         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10342         provided stack.
10343
10344         * pthread_attr_getstack.c: Return bottom of the thread area.
10345
10346 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10347
10348         * Makefile (libpthread-routines): Add pt-allocrtsig and
10349         pthread_kill_other_threads.
10350         * pt-allocrtsig.c: New file.
10351         * pthread_kill_other_threads.c: New file.
10352         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10353         all three functions.
10354         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10355         allocrtsig.
10356         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10357         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10358         and __libc_allocate_rtsig_private.
10359         * Versions (libpthread): Export pthread_kill_other_threads_np,
10360         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10361
10362 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10363
10364         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10365         the end of the stack.  Adjust computations.
10366         When mprotect call fails dequeue stack and free it.
10367         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10368         attribute.
10369         * pthread_getattr_np.c: Likewise.
10370
10371         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10372         surprises.
10373
10374 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10375
10376         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10377         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10378
10379 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10380
10381         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10382         * pthread_setspecific.c: Likewise.
10383
10384 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10385
10386         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10387         definitions.  Get them from the official place.
10388         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10389
10390         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10391         Use new CLONE_ flags in clone() calls.
10392
10393         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10394         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10395
10396         * Versions: Add pthread_* functions for libc.
10397         * forward.c: New file.
10398
10399         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10400         errno-loc.
10401         * herrno.c: New file.
10402         * res.c: New file.
10403
10404         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10405         sem_trywait, and sem_timedwait.  Add herrno and res.
10406         * sem_init.c: Don't initialize lock and waiters members.
10407         * sem_open.c: Likewise.
10408         * sem_post.c: Removed.
10409         * sem_wait.c: Removed.
10410         * sem_trywait.c: Removed.
10411         * sem_timedwait.c: Removed.
10412         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10413         Includes full implementations of sem_post, sem_wait, sem_trywait,
10414         and sem_timedwait.
10415         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10416         for new implementation.
10417         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10418         and waiters fields.
10419
10420         * tst-sem3.c: Improve error message.
10421         * tst-signal3.c: Likewise.
10422
10423         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10424         to tell the kernel about the termination futex and to initialize tid
10425         member.  Don't initialize main_thread.
10426         * descr.h (struct pthread): Remove main_thread member.
10427         * cancelllation.c (__do_cancel): Remove code handling main thread.
10428         The main thread is not special anymore.
10429
10430         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10431         size of the stacks to stack_cache_actsize.
10432
10433         * pt-readv.c: Add missing "defined".
10434         * pt-sigwait.c: Likewise.
10435         * pt-writev.c: Likewise.
10436
10437 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10438
10439         * Versions: Export __connect from libpthread.
10440         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10441
10442         * Makefile (libpthread-routines): Add pt-raise.
10443         * sysdeps/unix/sysv/linux/raise.c: New file.
10444         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10445         * sysdeps/generic/pt-raise.c: New file.
10446
10447         * pthread_cond_init.c: Initialize all data elements of the condvar
10448         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10449
10450         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10451         * pthread_create.c: Likewise.
10452
10453         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10454         * tst-key1.c: New file.
10455         * tst-key2.c: New file.
10456         * tst-key3.c: New file.
10457
10458         * Versions: Export pthread_detach for version GLIBC_2.0.
10459         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10460
10461 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10462
10463         * pthread_key_create.c: Terminate search after an unused key was found.
10464         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10465
10466         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10467         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10468
10469 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10470
10471         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10472         dynamic lookup for errno in PIC.
10473
10474         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10475         release the stack lock as soon as possible.
10476         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10477         the static TLS block.
10478         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10479
10480         * cancellation.c: Renamed from cancelation.c.
10481         * Makefile: Adjust accordingly.
10482         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10483         * cleanup_defer.c: Use CANCELLATION_P.
10484         * pthread_testcancel.c: Likewise.
10485         * descr.h: Fix spelling in comments.
10486         * init.c: Likewise.
10487         * pthread_getattr_np.c: Likewise.
10488         * pthread_getschedparam.c: Likewise.
10489         * pthread_setschedparam.c: Likewise.
10490         * Versions: Likewise.
10491
10492         * pt-pselect.c: New file.
10493         * Makefile (libpthread-routines): Add pt-pselect.
10494         * Versions: Add pselect.
10495
10496         * tst-cancel4.c: New file.
10497         * Makefile (tests): Add tst-cancel4.
10498
10499 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10500
10501         * pthread_mutex_lock.c: Always record lock ownership.
10502         * pthread_mutex_timedlock.c: Likewise.
10503         * pthread_mutex_trylock.c: Likewise.
10504
10505         * pt-readv.c: New file.
10506         * pt-writev.c: New file.
10507         * pt-creat.c: New file.
10508         * pt-msgrcv.c: New file.
10509         * pt-msgsnd.c: New file.
10510         * pt-poll.c: New file.
10511         * pt-select.c: New file.
10512         * pt-sigpause.c: New file.
10513         * pt-sigsuspend.c: New file.
10514         * pt-sigwait.c: New file.
10515         * pt-sigwaitinfo.c: New file.
10516         * pt-waitid.c: New file.
10517         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10518         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10519         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10520         * Versions: Add all the new functions.
10521
10522         * tst-exit1.c: New file.
10523         * Makefile (tests): Add tst-exit1.
10524
10525         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10526
10527 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10528
10529         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10530
10531         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10532         call.  pthread_join is an official cancellation point.
10533         * pthread_timedjoin.c: Likewise.
10534
10535         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10536         and the condvar's mutex are retrieved.
10537         * pthread_cond_timedwait.c: Likewise.
10538         Reported by dice@saros.East.Sun.COM.
10539
10540 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10541
10542         * pthreadP.h: Cut out all type definitions and move them...
10543         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10544         * pthreadP.h: Include <internaltypes.h>.
10545
10546         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10547         performance tweaks.
10548
10549         * sem_trywait.c: Shuffle #includes around to get right order.
10550         * sem_timedwait.c: Likewise.
10551         * sem_post.c: Likewise.
10552         * sem_wait.c: Likewise.
10553
10554         * nptl 0.3 released.
10555
10556         * Makefile (tests): Add tst-signal3.
10557         * tst-signal3.c: New file.
10558
10559 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10560
10561         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10562         the asms modify the sem object.
10563         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10564
10565         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10566         the actual members.
10567         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10568         * semaphoreP.h: Include pthreadP.h.
10569         * sem_getvalue.c: Adjust to sem_t change.
10570         * sem_init.c: Likewise.
10571         * sem_open.c: Likewise.
10572         * sem_post.c: Likewise.
10573         * sem_timedwait.c: Likewise.
10574         * sem_trywait.c: Likewise.
10575         * sem_wait.c: Likewise.
10576
10577 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10578
10579         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10580         * tst-basic2.c: New file.
10581         * tst-exec1.c: New file.
10582         * tst-exec2.c: New file.
10583         * tst-exec3.c: New file.
10584
10585         * tst-fork1.c: Remove extra */.
10586
10587         * nptl 0.2 released.  The API for IA-32 is complete.