nptl/ChangeLog

   1 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
   4         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
   5         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
   6         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
   7         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
   8         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
   9
  10 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
  11
  12         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
  13         loop body instead of ; to avoid gcc warnings.
  14         (pthread_cleanup_pop_restore_np): Likewise.
  15         Patch by Caolán McNamara <caolanm@redhat.com>.
  16
  17 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
  18
  19         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
  20         fast path here, for robust/PI/PP mutexes call
  21         __pthread_mutex_lock_full.  Don't use switch, instead use a series
  22         of ifs according to their probability.
  23         (__pthread_mutex_lock_full): New function.
  24         * pthread_mutex_unlock.c: Include assert.h.
  25         (__pthread_mutex_unlock_usercnt): Handle only the
  26         fast path here, for robust/PI/PP mutexes call
  27         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
  28         of ifs according to their probability.
  29         (__pthread_mutex_unlock_full): New function.
  30         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
  31         (__pthread_mutex_lock_full): Define.
  32
  33 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
  34
  35         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
  36         implementation.  Add necessary padding and.
  37         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
  38         words.
  39
  40 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  41
  42         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
  43         and FUTEX_WAKE_BITSET.
  44
  45 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
  46
  47         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
  48         and FUTEX_WAKE_BITSET.
  49         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  50         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  51         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  52         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  53
  54 2008-11-25  Roland McGrath  <roland@redhat.com>
  55
  56         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
  57         Subdirectories moved to ports repository as
  58         sysdeps/.../nptl subdirectories.
  59
  60 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
  61
  62         [BZ #7008]
  63         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
  64         of old value.
  65         * pthread_cond_init.c (__pthread_cond_init): Fix
  66         cond->__data.__nwaiters initialization.
  67         * Makefile (tests): Add tst-cond23.
  68         * tst-cond23.c: New test.
  69
  70 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
  71
  72         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
  73         arguments.
  74         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
  75         arguments.
  76
  77 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
  78
  79         [BZ #6955]
  80         * pthread_mutex_lock.c: Add support for private PI mutexes.
  81         * pthread_mutex_timedlock.c: Likewise.
  82         * pthread_mutex_trylock.c: Likewise.
  83         * pthread_mutex_unlock.c: Likewise.
  84         Patch mostly by Ben Jackson <ben@ben.com>.
  85
  86 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
  87
  88         [BZ #6843]
  89         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
  90         Increase stack size for helper thread.
  91
  92 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  93
  94         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
  95         assembly with a clobber list for access registers a0 and a1.
  96
  97 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  98
  99         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
 100         to force runp->refcntr to be read from memory.
 101
 102 2008-09-08  Richard Guenther  <rguenther@suse.de>
 103
 104         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
 105         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 106         lll_timedlock, lll_robust_timedlock, lll_unlock,
 107         lll_robust_unlock): Promote private to int.
 108
 109 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
 110
 111         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
 112         ARCH_RETRY_MMAP definitions.
 113         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
 114         Define MAP_STACK when not defined.
 115         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 116         handling of ARCH_RETRY_MMAP.
 117
 118 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 119
 120         * tst-align2.c (f): Print message that f is reached.
 121
 122 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 123
 124         [BZ #6740]
 125         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 126         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 127
 128 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 129
 130         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 131         SOCK_CLOEXEC if possible.
 132
 133 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 134
 135         * Makefile (tests): Add tst-rwlock2a.
 136         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 137         * tst-rwlock2a.c: New file.
 138
 139 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 140
 141         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 142
 143 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 144
 145         * sysdeps/pthread/pthread.h: Fix typo in comment.
 146
 147 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 148
 149         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 150         of CPU set to the kernel.
 151
 152 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 153
 154         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 155         cfi directives.
 156         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 157         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 158         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 159         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 161         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 162
 163 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 164
 165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 166         cfi directives.
 167         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 168         Likewise.
 169         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 170         Likewise.
 171         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 172         Likewise.
 173
 174 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 175
 176         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 177
 178 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 179
 180         David S. Miller  <davem@davemloft.net>
 181
 182         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 183
 184 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 185
 186         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 187         __pshared correctly.
 188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 189         Likewise.
 190         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 191         Likewise.
 192         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 193         Likewise.
 194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 195         Likewise.
 196         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 197
 198 2008-04-14  David S. Miller  <davem@davemloft.net>
 199
 200         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 201         (__old_sem_wait): Fix argument to lll_futex_wait().
 202
 203 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 204
 205         * pthread_create.c: Require pthread_mutex_trylock and
 206         pthread_key_delete for libgcc.
 207
 208 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 209
 210         [BZ #6020]
 211         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 212         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 213         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 214
 215 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 216
 217         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 218         <linux/limits.h> has defined it.
 219         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 220         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 221         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 222         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 223
 224 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 225
 226         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 227         of ASSEMBLER.
 228         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 229         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 230
 231 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 232
 233         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 234         HAVE_DL_DISCOVER_OSVERSION.
 235         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 236         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 237
 238 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 239
 240         [BZ #5778]
 241         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 242         _POSIX_CHOWN_RESTRICTED value to zero.
 243
 244 2008-01-31  Roland McGrath  <roland@redhat.com>
 245
 246         * Makefile (omit-deps): Variable removed.
 247
 248 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 249
 250         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 251         unnecessary addr32 prefix.
 252
 253 2008-01-29  Roland McGrath  <roland@redhat.com>
 254
 255         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 256
 257 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 258
 259         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 260
 261 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 262
 263         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 264         a scratch register.
 265         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 266         (__lll_lock_wait_private): Fix typo.
 267         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 268         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 269         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 270         Adjust XADD use.
 271         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 272         (pthread_rwlock_timedrdlock): Return correct return value.
 273         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 274         (pthread_rwlock_timedwrlock): Likewise.
 275
 276 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 277
 278         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 279         thread returns the program exits with an error code.
 280
 281 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 282
 283         * pthread-errnos.sym: Add EOVERFLOW.
 284         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 285         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 286         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 287         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 288
 289 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 290
 291         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 292         parameter.  Passed it as permission to mmap.
 293         * allocatestack.c (allocate_stack): Pass prot as second parameter
 294         to ARCH_RETRY_MMAP.
 295
 296 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 297
 298         * tst-basic7.c: Allocate memory for the stack.
 299
 300         [BZ #5465]
 301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 302         (__pthread_cond_timedwait): Don't use VDSO.
 303         Patch by Michal Januszewski.
 304
 305 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 306
 307         [BZ #5455]
 308         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 309         Allow label before pthread_cleanup_pop.
 310         (pthread_cleanup_pop_restore_np): Likewise.
 311
 312 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 313
 314         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 315         Store 2 before returning ETIMEDOUT.
 316
 317 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 318
 319         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 320         Store 2 before returning ETIMEDOUT.
 321         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 322         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 323         (__lll_lock_wait_private): Optimize.
 324         (__lll_lock_wait): Likewise.
 325
 326 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 327
 328         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 329         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 330         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 331
 332 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 333
 334         [BZ #5240]
 335         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 336         If we time out, try one last time to lock the futex to avoid
 337         losing a wakeup signal.
 338         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 339         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 340
 341         [BZ #5245]
 342         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 343         if necessary.
 344
 345 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 346
 347         [BZ #5245]
 348         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 349         mmap failed to EAGAIN.
 350         * Makefile (tests): Add tst-basic7.
 351         * tst-basic7.c: New file.
 352
 353 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 354
 355         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 356         Use __linkin_atfork.
 357
 358 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 359
 360         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 361         missing line continuations.
 362         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 363         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 364
 365 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 366
 367         [BZ #5220]
 368         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 369         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 370         (struct timer): Add next element.
 371         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 372         enqueue timer structure into __active_timer_sigev_thread list.
 373         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 374         remove timer struct from __active_timer_sigev_thread.
 375         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 376         Before using timer structure make sure it is still on the
 377         __active_timer_sigev_thread list.  Keep lock until done.
 378         Define __active_timer_sigev_thread and
 379         __active_timer_sigev_thread_lock.
 380
 381 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 382
 383         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 384         Redefine thread_atfork for use of ATFORK_MEM.
 385         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 386         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 387         function.
 388         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 389         Use atomic operation when removing first element of list.
 390
 391 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 392
 393         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 394         routine instead of an alias to __new_sem_post.
 395
 396 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 397
 398         * init.c (__pthread_initialize_minimal): Initialize word to appease
 399         valgrind.
 400
 401 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 402
 403         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 404         libc.so just clear NAME.
 405         (__libc_rwlock_fini): Nop inside of libc.so.
 406         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 407         all zeros.
 408
 409 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 410
 411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 412         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 413         unlocking failed.
 414         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 415
 416 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 417
 418         [BZ #4938]
 419         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 420         reclaimed stack if necessary.
 421         * Makefile (tests): Add tst-tsd6.
 422         * tst-tsd6.c: New file.
 423
 424 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 425
 426         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 427         Add private argument.
 428
 429 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 430
 431         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 432         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 433
 434 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 435
 436         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 437         (__lll_robust_timedlock): Pass private as last argument to
 438         __lll_robust_timedlock_wait.
 439         (__lll_unlock): Fix a pasto.
 440
 441 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 442
 443         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 444         sparc_old_sem): New structs.
 445         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 446         (__sem_wait_cleanup): New function.
 447         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 448         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 449         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 450         lll_futex_wait.
 451         (__old_sem_wait): New function.
 452         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 453         nptl/sysdeps/unix/sysv/linux/sparc version.
 454         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 455         Likewise.
 456         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 457         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 458         (__new_sem_trywait): Use sparc_old_sem structure.
 459         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 460         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 461         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 462         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 463         lll_futex_timed_wait.
 464         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 465         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 466         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 467         lll_futex_wake.
 468         (__old_sem_post): New function.
 469         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 470         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 471         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 472         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 473         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 474         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 475
 476 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 477
 478         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 479         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 480         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 481         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 482         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 483         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 484         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 485         Use FUTEX_WAKE_OP.
 486         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 487         kernel-features.h and tcb-offsets.h.
 488         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 489         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 490         process private.
 491         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 492         tcb-offsets.h.
 493         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 494         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 495         process private.
 496         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 497         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 498         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 499         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 500         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 501         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 502         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 503
 504 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 505
 506         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 507         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 508         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 509         lll_futex_timed_wait.
 510
 511         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 512         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 513         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 514         __lll_robust_unlock, __lll_wait_tid): Likewise.
 515
 516 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 517
 518         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 519         Fix a pasto.
 520         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 521         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 522         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 523         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 525         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 526         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 528         kernel-features.h.
 529         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 530         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 531         process private.  Switch DW_CFA_advance_loc1 and some
 532         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 533         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 534         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 535         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 536         process private.  Switch DW_CFA_advance_loc{1,2} and some
 537         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 538         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 539         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 540         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 541         Likewise.
 542         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 543         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 545         Likewise.
 546         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 547         (__pthread_cond_broadcast): Compare %r8 instead of
 548         dep_mutex-cond_*(%rdi) with $-1.
 549         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 550         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 551         of oring.
 552
 553 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 554
 555         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 556
 557 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 558
 559         * allocatestack.c: Include kernel-features.h.
 560         * pthread_create.c: Likewise.
 561         * pthread_mutex_init.c: Likewise.
 562         * init.c: Likewise.
 563         * pthread_cond_timedwait.c: Likewise.
 564         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 565         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 566         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 568         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 570         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 571         Likewise.
 572         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 573         Likewise.
 574         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 575         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 576         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 577         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 578
 579 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 580
 581         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 582         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 583         byte elements.  One of them is the new __shared element.
 584         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 585         adjust names of other padding elements.
 586         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 587         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 588         byte elements.  One of them is the new __shared element.
 589         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 590         adjust names of other padding elements.
 591         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 592         Renamed __pad1 element to __shared, adjust names of other padding
 593         elements.
 594         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 595         (pthread_rwlock_t): Likewise.
 596         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 597         typo.
 598
 599 2007-08-09  Anton Blanchard  <anton@samba.org>
 600
 601         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 602
 603 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 604
 605         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 606         <kernel-features.h>.
 607         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 608
 609 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 610
 611         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 612         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 613         dealing with robust mutexes.
 614         * pthread_mutex_timedlock.c: Likewise.
 615         * pthread_mutex_trylock.c: Likewise.
 616         * pthread_mutex_unlock.c: Likewise.
 617         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 618
 619 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 620
 621         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 622         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 623         (PTHREAD_MUTEX_PSHARED): Define.
 624         * pthread_mutex_init.c (__pthread_mutex_init): Set
 625         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 626         mutexes.
 627         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 628         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 629         as second argument to lll_lock.
 630         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 631         instead of its __data.__lock field.
 632         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 633         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 634         to lll_robust_lock.
 635         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 636         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 637         instead of mutex->__data.__kind directly, pass
 638         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 639         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 640         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 641         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 642         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 643         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 644         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 645         of mutex->__data.__kind directly.
 646         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 647         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 648         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 649         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 650         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 651         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 652         and lll_futex_wake.
 653         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 654         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 655         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 656         directly.
 657         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 658         Take mutex as argument instead of its __data.__lock field, pass
 659         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 660         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 661         __data.__lock field.
 662         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 663         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 664         to lll_robust_cond_lock.
 665         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 666         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 667         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 668         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 669         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 670         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 671         lll_futex_wait.
 672         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 673         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 674         lll_futex_wake.
 675         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 676         pshared variable, pass it to lll_lock, lll_unlock,
 677         lll_futex_timedwait and lll_futex_wake.
 678         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 679         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 680         and lll_futex_wake.
 681         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 682         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 683         macro.
 684         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 685         lll_futex_wake_unlock): Likewise.
 686         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 687         Likewise.
 688         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 689         lll_futex_wake_unlock): Likewise.
 690         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 691         Likewise.
 692         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 693         lll_futex_wake_unlock): Likewise.
 694         (lll_futex_wake): Fix a typo.
 695         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 696         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 697         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 698         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 699         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 700         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 701         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 702         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 703         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 704         (__pthread_cond_timedwait): Likewise.
 705         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 706         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 707
 708 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 709
 710         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 711         Don't use CGOTSETUP and CGOTRESTORE macros.
 712         (CGOTSETUP, CGOTRESTORE): Remove.
 713         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 714         @local symbol.
 715
 716 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 717
 718         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 719         definitions for private futexes.
 720         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 721         kernel-features.h and lowlevellock.h.  Use private futexes if
 722         they are available.
 723         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 724         (__lll_mutex_lock_wait): Rename to
 725         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 726         (__lll_mutex_timedlock_wait): Rename to ...
 727         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 728         Don't compile in for libc.so.
 729         (__lll_mutex_unlock_wake): Rename to ...
 730         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 731         (__lll_timedwait_tid): Use __NR_gettimeofday.
 732         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 733         the header from assembler.  Renamed all lll_mutex_* resp.
 734         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 735         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 736         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 737         Define.
 738         (__lll_lock_wait_private): Add prototype.
 739         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 740         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 741         __lll_unlock_wake): Likewise.
 742         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 743         if private is constant LLL_PRIVATE.
 744         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 745         lll_timedlock, lll_robust_timedlock): Add private argument.
 746         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 747         if private is constant LLL_PRIVATE.
 748         (lll_robust_unlock, lll_robust_dead): Add private argument.
 749         (lll_lock_t): Remove.
 750         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 751         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 752         lll_cond_wake, lll_cond_broadcast): Remove.
 753         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 754         kernel-features.h and lowlevellock.h.
 755         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 756         (LOAD_FUTEX_WAIT): Define.
 757         (__lll_robust_mutex_lock_wait): Rename to ...
 758         (__lll_robust_lock_wait): ... this.  Add private argument.
 759         Use LOAD_FUTEX_WAIT macro.
 760         (__lll_robust_mutex_timedlock_wait): Rename to ...
 761         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 762         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 763         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 764         lowlevellock.h.
 765         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 766         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 767         __lll_mutex_{lock,unlock}_*.
 768         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 769         lowlevellock.h and pthread-errnos.h.
 770         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 771         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 772         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 773         __lll_mutex_{lock,unlock}_*.
 774         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 775         lowlevellock.h and pthread-errnos.h.
 776         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 777         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 778         __lll_mutex_{lock,unlock}_*.
 779         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 780         lowlevellock.h.
 781         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 782         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 783         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 784         (__condvar_tw_cleanup): Likewise.
 785         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 786         lowlevellock.h.
 787         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 788         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 789         __lll_mutex_{lock,unlock}_*.
 790         ( __condvar_w_cleanup): Likewise.
 791         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 792         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 793         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 794         lowlevellock.h.
 795         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 796         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 797         __lll_mutex_{lock,unlock}_*.
 798         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 799         lowlevellock.h.
 800         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 801         FUTEX_PRIVATE_FLAG): Remove.
 802         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 803         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 804         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 805         lowlevellock.h.
 806         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 807         FUTEX_PRIVATE_FLAG): Remove.
 808         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 809         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 810         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 811         lowlevellock.h.
 812         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 813         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 814         __lll_mutex_{lock,unlock}_*.
 815         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 816         lowlevellock.h.
 817         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 818         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 819         __lll_mutex_{lock,unlock}_*.
 820         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 821         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 822         (__new_sem_post): Use standard initial exec code sequences.
 823         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 824         lowlevellock.h.
 825         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 826         FUTEX_PRIVATE_FLAG): Remove.
 827         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 828         exec code sequences.
 829         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 830         (__new_sem_trywait): Use standard initial exec code sequences.
 831         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 832         (__new_sem_wait): Use standard initial exec code sequences.
 833
 834 2007-07-31  Anton Blanchard  <anton@samba.org>
 835
 836         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 837         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 838         atomic_full_barrier.
 839
 840 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 841
 842         * allocatestack.c (stack_cache_lock): Change type to int.
 843         (get_cached_stack, allocate_stack, __deallocate_stack,
 844         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 845         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 846         as second argument to lll_lock and lll_unlock macros on
 847         stack_cache_lock.
 848         * pthread_create.c (__find_in_stack_list): Likewise.
 849         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 850         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 851         as second argument.
 852         * descr.h (struct pthread): Change lock and setxid_futex field
 853         type to int.
 854         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 855         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 856         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 857         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 858         Likewise.
 859         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 860         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 861         * pthreadP.h (__attr_list_lock): Change type to int.
 862         * pthread_attr_init.c (__attr_list_lock): Likewise.
 863         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 864         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 865         lll_{,un}lock.
 866         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 867         also for lll_futex_{wake,wait}.
 868         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 869         a pointer to const.
 870         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 871         LLL_SHARED as second argument to lll_{,un}lock.
 872         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 873         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 874         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 875         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 876         Likewise.
 877         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 878         as second argument to lll_{,un}lock macros on pd->lock.
 879         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 880         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 881         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 882         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 883         Likewise.
 884         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 885         Likewise.
 886         * pthread_once.c (once_lock): Change type to int.
 887         (__pthread_once): Pass LLL_PRIVATE as second argument to
 888         lll_{,un}lock macros on once_lock.
 889         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 890         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 891         rwlock->__data.__shared as second argument to them and similarly
 892         for lll_futex_w*.
 893         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 894         Likewise.
 895         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 896         Likewise.
 897         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 898         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 899         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 900         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 901         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 902         to lll_{,un}lock macros on __sem_mappings_lock.
 903         * sem_open.c (check_add_mapping): Likewise.
 904         (__sem_mappings_lock): Change type to int.
 905         * semaphoreP.h (__sem_mappings_lock): Likewise.
 906         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 907         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 908         instead of lll_*mutex_*, pass LLL_SHARED as last
 909         argument.
 910         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 911         pass LLL_SHARED as last argument.
 912         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 913         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 914         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 915         pass LLL_SHARED as last argument.
 916         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 917         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 918         LLL_SHARED as last argument.
 919         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 920         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 921         Similarly.
 922         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 923         __libc_lock_lock_recursive, __libc_lock_unlock,
 924         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 925         argument to lll_{,un}lock.
 926         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 927         _IO_lock_unlock): Likewise.
 928         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 929         compound literal.
 930         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 931         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 932         __fork_lock.
 933         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 934         free_mem): Likewise.
 935         (__fork_lock): Change type to int.
 936         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 937         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 938         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 939         lll_futex_wake.
 940         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 941         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 942         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 943         New function.
 944         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 945         pass it through to lll_futex_*wait, only compile in when
 946         IS_IN_libpthread.
 947         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 948         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 949         argument and pass it through to lll_futex_*wait.
 950         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 951         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 952         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 953         inline functions to __lll_* resp. __lll_robust_*.
 954         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 955         (lll_mutex_dead): Add private argument.
 956         (__lll_lock_wait_private): New prototype.
 957         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 958         __lll_robust_lock_timedwait): Add private argument to prototypes.
 959         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 960         call __lll_lock_wait_private, otherwise pass private to
 961         __lll_lock_wait.
 962         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 963         __lll_robust_timedlock): Add private argument, pass it to
 964         __lll_*wait functions.
 965         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 966         call __lll_unlock_wake_private, otherwise pass private to
 967         __lll_unlock_wake.
 968         (__lll_robust_unlock): Add private argument, pass it to
 969         __lll_robust_unlock_wake.
 970         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 971         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 972         argument, pass it through to __lll_* inline function.
 973         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 974         (lll_lock_t): Remove.
 975         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 976         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 977         lll_cond_wake, lll_cond_broadcast): Remove.
 978         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 979         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 980         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 981         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 982         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 983         the header from assembler.  Renamed all lll_mutex_* resp.
 984         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 985         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 986         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 987         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 988         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 989         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 990         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 991         Remove prototype.
 992         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 993         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 994         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 995         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 996         MULTIPLE_THREADS_OFFSET as another asm operand.
 997         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 998         MULTIPLE_THREADS_OFFSET as last asm operand, call
 999         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1000         otherwise pass private as another argument to __lll_lock_wait.
1001         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1002         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1003         private as another argument to __lll_*lock_wait call.
1004         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1005         MULTIPLE_THREADS_OFFSET as another asm operand, call
1006         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1007         otherwise pass private as another argument to __lll_unlock_wake.
1008         (lll_robust_unlock): Add private argument, pass private as another
1009         argument to __lll_unlock_wake.
1010         (lll_robust_dead): Add private argument, use __lll_private_flag
1011         macro.
1012         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1013         LLL_MUTEX_LOCK_INITIALIZER.
1014         (lll_lock_t): Remove.
1015         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1016         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1017         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1018         lll_cond_wake, lll_cond_broadcast): Remove.
1019         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1020         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1021         2007-05-2{3,9} changes.
1022         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1023         kernel-features.h and lowlevellock.h.
1024         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1025         (LOAD_FUTEX_WAIT): Rewritten.
1026         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1027         define.
1028         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1029         (__lll_mutex_lock_wait): Rename to ...
1030         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1031         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1032         (__lll_mutex_timedlock_wait): Rename to ...
1033         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1034         contains private argument.  Don't compile in for libc.so.
1035         (__lll_mutex_unlock_wake): Rename to ...
1036         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1037         Don't compile in for libc.so.
1038         (__lll_timedwait_tid): Use __NR_gettimeofday.
1039         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1040         kernel-features.h and lowlevellock.h.
1041         (LOAD_FUTEX_WAIT): Define.
1042         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1043         define.
1044         (__lll_robust_mutex_lock_wait): Rename to ...
1045         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1046         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1047         macro.
1048         (__lll_robust_mutex_timedlock_wait): Rename to ...
1049         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1050         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1051         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1052         lowlevellock.h.
1053         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1054         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1055         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1056         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1057         to __lll_lock_wait in %edx.
1058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1059         Include lowlevellock.h and pthread-errnos.h.
1060         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1061         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1062         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1063         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1064         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1065         __lll_unlock_wake.
1066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1067         Include lowlevellock.h and pthread-errnos.h.
1068         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1069         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1070         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1071         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1072         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1073         __lll_unlock_wake.
1074         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1075         Include lowlevellock.h.
1076         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1077         Don't define.
1078         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1079         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1080         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1081         __lll_unlock_wake.  Use __NR_gettimeofday.
1082         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1083         Include lowlevellock.h.
1084         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1085         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1086         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1087         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1088         and __lll_unlock_wake.
1089         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1090         Include lowlevellock.h.
1091         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1092         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1093         MUTEX(%ebx) address in %edx rather than %ecx to
1094         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1095         and __lll_unlock_wake.  Move return value from %ecx to %edx
1096         register.
1097         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1098         Include lowlevellock.h.
1099         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1100         Don't define.
1101         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1102         MUTEX(%ebp) address in %edx rather than %ecx to
1103         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1104         and __lll_unlock_wake.  Move return value from %ecx to %edx
1105         register.  Use __NR_gettimeofday.
1106         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1107         Include lowlevellock.h.
1108         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1109         Don't define.
1110         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1111         MUTEX(%ebp) address in %edx rather than %ecx to
1112         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1113         and __lll_unlock_wake.  Move return value from %ecx to %edx
1114         register.  Use __NR_gettimeofday.
1115         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1116         Include lowlevellock.h.
1117         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1118         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1119         MUTEX(%edi) address in %edx rather than %ecx to
1120         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1121         and __lll_unlock_wake.
1122         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1123         Include lowlevellock.h.
1124         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1125         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1126         MUTEX(%ebx) address in %edx rather than %ecx to
1127         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1128         and __lll_unlock_wake.  Move return value from %ecx to %edx
1129         register.
1130         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1131         lowlevellock.h.
1132         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1133         define.
1134         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1135         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1136         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1137         lowlevellock.h.
1138         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1139         (sem_timedwait): Use __NR_gettimeofday.
1140         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1141         lowlevellock.h.
1142         (LOCK): Don't define.
1143         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1144         lowlevellock.h.
1145         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1146         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1147         are waiters.
1148         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1149         2007-05-2{3,9} changes.
1150         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1151         kernel-features.h and lowlevellock.h.
1152         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1153         (LOAD_FUTEX_WAIT): Rewritten.
1154         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1155         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1156         (__lll_mutex_lock_wait): Rename to ...
1157         (__lll_lock_wait): ... this.  %esi is now private argument.
1158         Don't compile in for libc.so.
1159         (__lll_mutex_timedlock_wait): Rename to ...
1160         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1161         Don't compile in for libc.so.
1162         (__lll_mutex_unlock_wake): Rename to ...
1163         (__lll_unlock_wake): ... this.  %esi contains private argument.
1164         Don't compile in for libc.so.
1165         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1166         kernel-features.h and lowlevellock.h.
1167         (LOAD_FUTEX_WAIT): Define.
1168         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1169         (__lll_robust_mutex_lock_wait): Rename to ...
1170         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1171         Use LOAD_FUTEX_WAIT macro.
1172         (__lll_robust_mutex_timedlock_wait): Rename to ...
1173         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1174         private, use LOAD_FUTEX_WAIT macro.
1175         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1176         lowlevellock.h.
1177         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1178         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1179         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1180         __lll_lock_wait and __lll_unlock_wake.
1181         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1182         Include lowlevellock.h and pthread-errnos.h.
1183         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1184         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1185         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1186         pass LLL_SHARED in %esi to both __lll_lock_wait and
1187         __lll_unlock_wake.
1188         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1189         Include lowlevellock.h and pthread-errnos.h.
1190         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1191         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1192         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1193         pass LLL_SHARED in %esi to both __lll_lock_wait and
1194         __lll_unlock_wake.
1195         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1196         Include lowlevellock.h.
1197         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1198         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1199         pass LLL_SHARED in %esi to both __lll_lock_wait and
1200         __lll_unlock_wake.
1201         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1202         Include lowlevellock.h.
1203         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1204         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1205         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1206         and __lll_unlock_wake.
1207         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1208         Include lowlevellock.h.
1209         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1210         Don't define.
1211         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1212         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1213         and __lll_unlock_wake.
1214         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1215         Include lowlevellock.h.
1216         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1217         Don't define.
1218         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1219         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1220         and __lll_unlock_wake.
1221         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1222         Include lowlevellock.h.
1223         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1224         Don't define.
1225         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1226         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1227         and __lll_unlock_wake.
1228         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1229         Include lowlevellock.h.
1230         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1231         Don't define.
1232         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1233         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1234         and __lll_unlock_wake.
1235         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1236         Include lowlevellock.h.
1237         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1238         Don't define.
1239         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1240         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1241         and __lll_unlock_wake.
1242         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1243         lowlevellock.h.
1244         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1245         define.
1246         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1247         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1248         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1249         lowlevellock.h.
1250         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1251         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1252         lowlevellock.h.
1253         (LOCK): Don't define.
1254         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1255         lowlevellock.h.
1256         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1257         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1258         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1259         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1260         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1261         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1262         (__lll_lock_wait_private): New function.
1263         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1264         it to lll_futex_*wait.  Don't compile in for libc.so.
1265         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1266         Remove.
1267         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1268         (struct sparc_pthread_barrier): Remove.
1269         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1270         struct sparc_pthread_barrier.  Pass
1271         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1272         and lll_futex_wait macros.
1273         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1274         Remove.
1275         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1276         Include sparc pthread_barrier_wait.c instead of generic one.
1277
1278 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1279
1280         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1281
1282         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1283         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1284         %ecx.
1285         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1286         (pthread_rwlock_timedwrlock): Likewise.
1287         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1288         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1289
1290 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1291
1292         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1293
1294 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1295
1296         * tst-locale2.c (useless): Add return statement.
1297
1298 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1299
1300         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1301         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1302         * pthread_create.c (start_thread): Likewise.
1303         * init.c (sighandler_setxid): Likewise.
1304         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1305         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1306         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1307         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1308         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1309         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1310         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1311         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1312         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1313         Likewise.
1314         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1315         Likewise.
1316         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1317         Likewise.
1318         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1319         __rtld_notify): Likewise.
1320         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1321         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1322         __pthread_once): Likewise.
1323         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1324         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1325         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1326         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1327         (lll_futex_wait): Add private argument, define as wrapper around
1328         lll_futex_timed_wait.
1329         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1330         use __lll_private_flag macro.
1331         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1332         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1333         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1334         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1335         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1336         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1337         (lll_futex_wait): Add private argument, define as wrapper around
1338         lll_futex_timed_wait.
1339         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1340         use __lll_private_flag macro.
1341         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1342         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1343         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1344         Define.
1345         (lll_futex_timed_wait, lll_futex_wake): Use it.
1346         (lll_private_futex_wait, lll_private_futex_timed_wait,
1347         lll_private_futex_wake): Removed.
1348         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1349         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1350         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1351         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1352         (lll_futex_wait): Add private argument, define as wrapper around
1353         lll_futex_timed_wait.
1354         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1355         use __lll_private_flag macro.
1356         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1357         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1358         to lll_futex_*.
1359         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1360         (lll_private_futex_wait, lll_private_futex_timed_wait,
1361         lll_private_futex_wake): Removed.
1362         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1363         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1364         (lll_private_futex_wait, lll_private_futex_timed_wait,
1365         lll_private_futex_wake): Removed.
1366         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1367         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1368         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1369         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1370         (lll_futex_wait): Add private argument, define as wrapper around
1371         lll_futex_timed_wait.
1372         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1373         use __lll_private_flag macro.
1374         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1375         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1376         to lll_futex_*.
1377         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1378         Define.
1379         (lll_futex_timed_wait, lll_futex_wake): Use it.
1380         (lll_private_futex_wait, lll_private_futex_timed_wait,
1381         lll_private_futex_wake): Removed.
1382
1383 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1384
1385         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1386         of the structure for sparc32.
1387
1388 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1389
1390         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1391
1392 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1393
1394         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1395         code used when private futexes are assumed.
1396         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1397         Likewise.
1398
1399 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1400
1401         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1402         (__lll_private_flag): Define.
1403         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1404         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1405         __lll_private_flag.
1406         (lll_private_futex_wait, lll_private_futex_timedwait,
1407         lll_private_futex_wake): Define as wrapper around non-_private
1408         macros.
1409         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1410         (__lll_private_flag): Define.
1411         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1412         (lll_private_futex_wait, lll_private_futex_timedwait,
1413         lll_private_futex_wake): Define as wrapper around non-_private
1414         macros.
1415
1416 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1417
1418         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1419         parameter to lll_futex_wait call.
1420         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1421
1422         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1423         Replace lll_futex_wait with lll_private_futex_wait.
1424         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1425         Add LLL_SHARED parameter to lll_futex_wake().
1426
1427         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1428         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1429         lll_private_futex_wake.
1430         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1431         bit from private parm before syscall.
1432         (lll_futex_timed_wait): Likewise.
1433         (lll_futex_wake): Likewise.
1434         (lll_futex_wake_unlock): Likewise.
1435         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1436         (lll_robust_mutex_unlock): Likewise.
1437         (lll_mutex_unlock_force): Likewise.
1438         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1439
1440 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1441
1442         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1443         compilation when unconditionally using private futexes.
1444         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1445         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1446         Likewise.
1447         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1448         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1449
1450 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1451
1452         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1453         Define.
1454
1455 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1456
1457         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1458         kernel-features.h.
1459
1460 2007-05-16  Roland McGrath  <roland@redhat.com>
1461
1462         * init.c (__nptl_initial_report_events): New variable.
1463         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1464         to that.
1465
1466 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1467
1468         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1469         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1470
1471 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1472
1473         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1474         implementation.
1475
1476 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1477
1478         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1479         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1480         * pthread_mutex_timedlock.c: Likewise.
1481         * pthread_mutex_trylock.c: Likewise.
1482         * pthread_mutex_unlock.c: Likewise.
1483
1484 2007-06-17  Andreas Schwab  <schwab@suse.de>
1485
1486         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1487         sections.
1488
1489 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1490
1491         * allocatestack.c (allocate_stack): Make code compile if
1492         __ASSUME_PRIVATE_FUTEX is set.
1493
1494 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1495
1496         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1497         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1498         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1499         (__pthread_rwlock_wrlock): Likewise.
1500         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1501         (pthread_rwlock_timedrdlock): Likewise.
1502         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1503         (pthread_rwlock_timedwrlock): Likewise.
1504         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1505         (__pthread_rwlock_unlock): Likewise.
1506
1507 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1508
1509         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1510         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1511         Split __flags into __flags, __shared, __pad1 and __pad2.
1512         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1513         futexes if they are available.
1514         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1515         in libc-lowlevellock.S allow using private futexes.
1516         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1517         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1518         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1519         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1520         lll_private_futex_timed_wait and lll_private_futex_wake.
1521         (lll_robust_mutex_unlock): Fix typo.
1522         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1523         field in futex command setup.
1524         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1525         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1526         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1527         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1528         if they are available.  Remove clear_once_control.
1529         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1530         futexes if they are available.
1531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1532         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1533         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1534         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1535         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1536         Wake only when there are waiters.
1537         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1538         support.  Indicate that there are waiters.  Remove unnecessary
1539         extra cancellation test.
1540         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1541         left-over duplication of __sem_wait_cleanup.
1542
1543 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1544
1545         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1546         parameter to lll_futex_wait, lll_futex_timed_wait, and
1547         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1548         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1549         lll_private_futex_wake.
1550         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1551         * allocatestack.c: Adjust use of lll_futex_* macros.
1552         * init.c: Likewise.
1553         * lowlevellock.h: Likewise.
1554         * pthread_barrier_wait.c: Likewise.
1555         * pthread_cond_broadcast.c: Likewise.
1556         * pthread_cond_destroy.c: Likewise.
1557         * pthread_cond_signal.c: Likewise.
1558         * pthread_cond_timedwait.c: Likewise.
1559         * pthread_cond_wait.c: Likewise.
1560         * pthread_create.c: Likewise.
1561         * pthread_mutex_lock.c: Likewise.
1562         * pthread_mutex_setprioceiling.c: Likewise.
1563         * pthread_mutex_timedlock.c: Likewise.
1564         * pthread_mutex_unlock.c: Likewise.
1565         * pthread_rwlock_timedrdlock.c: Likewise.
1566         * pthread_rwlock_timedwrlock.c: Likewise.
1567         * pthread_rwlock_unlock.c: Likewise.
1568         * sysdeps/alpha/tls.h: Likewise.
1569         * sysdeps/i386/tls.h: Likewise.
1570         * sysdeps/ia64/tls.h: Likewise.
1571         * sysdeps/powerpc/tls.h: Likewise.
1572         * sysdeps/pthread/aio_misc.h: Likewise.
1573         * sysdeps/pthread/gai_misc.h: Likewise.
1574         * sysdeps/s390/tls.h: Likewise.
1575         * sysdeps/sh/tls.h: Likewise.
1576         * sysdeps/sparc/tls.h: Likewise.
1577         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1578         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1579         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1580         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1581         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1582         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1583         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1584         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1585         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1586         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1587         Likewise.
1588         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1589         * sysdeps/x86_64/tls.h: Likewise.
1590
1591 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1592
1593         * pthread_getattr_np.c: No need to install a cancellation handler,
1594         this is no cancellation point.
1595         * pthread_getschedparam.c: Likewise.
1596         * pthread_setschedparam.c: Likewise.
1597         * pthread_setschedprio.c: Likewise.
1598         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1599         lll_unlock_wake_cb.
1600         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1601         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1602         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1603         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1604         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1605         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1606         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1607         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1608         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1609         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1610         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1611         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1612
1613         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1614         whether there are more than one thread makes no sense here since
1615         we only call the slow path if the locks are taken.
1616         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1617
1618         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1619         COND_NWAITERS_SHIFT.
1620         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1621         COND_CLOCK_BITS.
1622         * pthread_cond_init.c: Likewise.
1623         * pthread_cond_timedwait.c: Likewise.
1624         * pthread_cond_wait.c: Likewise.
1625         * pthread_condattr_getclock.c: Likewise.
1626         * pthread_condattr_setclock.c: Likewise.
1627         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1629         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1630         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1631         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1632
1633 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1634
1635         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1636         unistd.h.
1637
1638         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1639         insn suffix.
1640         (THREAD_GSCOPE_GET_FLAG): Remove.
1641         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1642         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1643         changes.
1644         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1645         (THREAD_GSCOPE_GET_FLAG): Remove.
1646         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1647         instead of THREAD_GSCOPE_GET_FLAG.
1648         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1649         it.
1650         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1651         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1652         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1653         THREAD_GSCOPE_WAIT): Define.
1654         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1655         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1656         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1657         THREAD_GSCOPE_WAIT): Define.
1658         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1659         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1660         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1661         THREAD_GSCOPE_WAIT): Define.
1662         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1663         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1664         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1665         THREAD_GSCOPE_WAIT): Define.
1666
1667 2007-05-24  Richard Henderson  <rth@redhat.com>
1668
1669         * descr.h (struct pthread): Add header.gscope_flag.
1670         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1671         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1672         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1673         THREAD_GSCOPE_WAIT): Define.
1674
1675 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1676
1677         * init.c: Make it compile with older kernel headers.
1678
1679         * tst-initializers1.c: Show through exit code which test failed.
1680
1681         * pthread_rwlock_init.c: Also initialize __shared field.
1682         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1683         element in rwlock structure into four byte elements.  One of them is
1684         the new __shared element.
1685         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1686         Likewise.
1687         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1688         __shared, adjust names of other padding elements.
1689         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1690         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1691         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1692         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1693         FUTEX_PRIVATE_FLAG.
1694         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1695         futex to use private operations if possible.
1696         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1697         Likewise.
1698         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1699         Likewise.
1700         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1701         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1702         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1703         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1704         Likewise.
1705         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1706         Likewise.
1707         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1708         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1709
1710 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1711
1712         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1713         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1714         * pthread_rwlock_timedrdlock.c: Likewise.
1715         * pthread_rwlock_tryrdlock.c: Likewise.
1716
1717         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1718         optimization.
1719
1720         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1721         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1722         duplication of __sem_wait_cleanup.
1723
1724         * allocatestack.c: Revert last change.
1725         * init.c: Likewise.
1726         * sysdeps/i386/tls.h: Likewise.
1727         * sysdeps/x86_64/tls.h: Likewise.
1728         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1729         header structure.
1730         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1731
1732         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1733         Add private field.
1734         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1735         * pthread_barrier_init.c: Set private flag if pshared and private
1736         futexes are supported.
1737         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1738         private field in futex command setup.
1739         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1740
1741 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1742
1743         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1744         support.
1745         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1746         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1747         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1748         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1749         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1750
1751         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1752         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1753         fields in the structure.
1754         (__old_sem_init): New function.
1755         * sem_open.c: Initialize all fields of the structure.
1756         * sem_getvalue.c: Adjust for renamed element.
1757         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1758         (gen-as-const-headers): Add structsem.sym.
1759         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1760         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1761         struct new_sem.  Add struct old_sem.
1762         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1763         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1764         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1765         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1766         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1767         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1768         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1769         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1770         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1771         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1772         * tst-sem10.c: New file.
1773         * tst-sem11.c: New file.
1774         * tst-sem12.c: New file.
1775         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1776         of struct sem.
1777
1778 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1779             Jakub Jelinek  <jakub@redhat.com>
1780
1781         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1782         Move __pthread_enable_asynccancel right before futex syscall.
1783         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1784         Likewise.
1785
1786 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1787
1788         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1789         THREAD_COPY_PRIVATE_FUTEX): Define.
1790         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1791         THREAD_COPY_PRIVATE_FUTEX): Define.
1792         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1793         * init.c (__pthread_initialize_minimal_internal): Use
1794         THREAD_SET_PRIVATE_FUTEX.
1795
1796         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1797         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1798         THREAD_GSCOPE_FLAG_WAIT): Define.
1799         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1800         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1801         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1802         PTR_DEMANGLE.
1803         (THREAD_GSCOPE_GET_FLAG): Define.
1804         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1805         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1806         instead of ->header.gscope_flag directly.
1807
1808 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1809
1810         * init.c (__pthread_initialize_minimal_internal): Check whether
1811         private futexes are available.
1812         * allocatestack.c (allocate_stack): Copy private_futex field from
1813         current thread into the new stack.
1814         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1815         futexes if they are available.
1816         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1817         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1818         in libc-lowlevellock.S allow using private futexes.
1819         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1820         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1821         FUTEX_PRIVATE_FLAG.
1822         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1823         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1824         if they are available.
1825         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1826         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1827         * sysdeps/i386/tcb-offsets.sym: Likewise.
1828         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1829         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1830
1831 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1832
1833         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1834         Remove ptr_wait_lookup_done again.
1835         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1836         (__pthread_initialize_minimal_internal): Initialize
1837         _dl_wait_lookup_done pointer in _rtld_global directly.
1838         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1839         Remove code to code _dl_wait_lookup_done.
1840         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1841         encrypted for now.
1842
1843 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1844
1845         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1846         pthread_mutex_init failed with ENOTSUP.
1847
1848 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1849
1850         * allocatestack.c (__wait_lookup_done): New function.
1851         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1852         Add ptr_wait_lookup_done.
1853         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1854         * pthreadP.h: Declare __wait_lookup_done.
1855         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1856         Define macros to implement reference handling of global scope.
1857         * sysdeps/x86_64/tls.h: Likewise.
1858         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1859         Initialize GL(dl_wait_lookup_done).
1860
1861 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1862
1863         [BZ #4512]
1864         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1865         is detected.
1866         * pthread_mutex_timedlock.c: Likewise.
1867         * pthread_mutex_trylock.c: Likewise.
1868         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1869
1870         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1871         * tst-robust9.c: New file.
1872         * tst-robustpi9.c: New file.
1873
1874         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1875         unnecessary extra cancellation test.
1876
1877 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1878
1879         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1880         extra cancellation test.
1881         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1882
1883 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1884
1885         * descr.h (struct pthread): Rearrange members to fill hole in
1886         64-bit layout.
1887
1888         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1889         (__pthread_setaffinity_new): If syscall was successful and
1890         RESET_VGETCPU_CACHE is defined, use it before returning.
1891         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1892
1893 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1894
1895         [BZ #4455]
1896         * tst-align2.c: Include stackinfo.h.
1897         * tst-getpid1.c: Likewise.
1898
1899 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1900
1901         [BZ #4455]
1902         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1903         * tst-getpid1.c (do_test): Likewise.
1904
1905         [BZ #4456]
1906         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1907         (allocate_stack): Likewise.
1908
1909 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1910
1911         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1912         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1913         (__lll_robust_timedlock_wait): Likewise.
1914         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1915
1916 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1917
1918         [BZ #4465]
1919         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1920         * tst-cancel4.c (tf_fdatasync): New test.
1921
1922 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1923
1924         [BZ #4392]
1925         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1926         check mutexes like normal mutexes.
1927
1928         [BZ #4306]
1929         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1930         Initialize the whole sigevent structure to appease valgrind.
1931
1932 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1933
1934         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1935         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1936
1937 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1938
1939         * tst-locale1.c: Avoid warnings.
1940         * tst-locale2.c: Likewise.
1941
1942 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1943
1944         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1945         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1946
1947 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1948
1949         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1950         __extern_always_inline where appropriate.
1951         * sysdeps/pthread/pthread.h: Likewise.
1952
1953 2007-03-13  Richard Henderson  <rth@redhat.com>
1954
1955         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1956         separate cfi regions for the two subsections.
1957
1958 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1959
1960         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1961         new thread, don't just decrement it.
1962         Patch by Suzuki K P <suzuki@in.ibm.com>.
1963
1964 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1965
1966         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1967         PTHFCT_CALL definition.
1968
1969 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1970
1971         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1972         available, don't use it.
1973
1974 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1975
1976         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1977         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1978         call into the kernel to delay.
1979
1980 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1981
1982         * tst-initializers1.c: We want to test the initializers as seen
1983         outside of libc, so undefined _LIBC.
1984
1985         * pthread_join.c (cleanup): Avoid warning.
1986
1987 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1988
1989         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1990         (__lll_timedwait_tid): Add unwind info.
1991
1992         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1993         function table, mangle the pointers.
1994         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1995         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1996         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1997         demangle pointers before use.
1998         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1999         demangle pointer.
2000         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2001         * sysdeps/pthread/setxid.h: Likewise.
2002
2003 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2004
2005         * tst-rwlock7.c: Show some more information in case of correct
2006         behavior.
2007
2008 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2009
2010         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2011         (lll_futex_timed_wait): Undo part of last change, don't negate
2012         return value.
2013
2014 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2015
2016         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2017         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2018
2019 2006-12-28  David S. Miller  <davem@davemloft.net>
2020
2021         * shlib-versions: Fix sparc64 linux target specification.
2022
2023 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2024
2025         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2026         Adjust include path for pthread_barrier_wait.c move.
2027
2028 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2029
2030         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2031         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2032
2033 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2034
2035         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2036         6 argument cancellable syscalls.
2037         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2038         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2039         6 argument cancellable syscalls.
2040         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2041
2042 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2043
2044         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2045         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2046
2047 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2048
2049         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2050         __sync_lock_release instead of __sync_lock_release_si.
2051
2052 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2053
2054         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2055         Define.
2056         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2057         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2058         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2059         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2060         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2061         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2062         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2063         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2064         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2065         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2066         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2067
2068 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2069
2070         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2071         * pthread_barrier_wait.c: ...here.
2072         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2073         * pthread_cond_broadcast.c: ...here.
2074         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2075         * pthread_cond_signal.c: ...here.
2076         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2077         * pthread_cond_timedwait.c: ...here.
2078         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2079         * pthread_cond_wait.c: ...here.
2080         * sysdeps/pthread/pthread_once.c: Move to...
2081         * pthread_once.c: ...here.
2082         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2083         * pthread_rwlock_rdlock.c: ...here.
2084         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2085         * pthread_rwlock_timedrdlock.c: ...here.
2086         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2087         * pthread_rwlock_timedwrlock.c: ...here.
2088         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2089         * pthread_rwlock_unlock.c: ...here.
2090         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2091         * pthread_rwlock_wrlock.c: ...here.
2092         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2093         * pthread_spin_destroy.c: ...here.
2094         * sysdeps/pthread/pthread_spin_init.c: Move to...
2095         * pthread_spin_init.c: ...here.
2096         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2097         * pthread_spin_unlock.c: ...here.
2098         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2099         * pthread_getcpuclockid.c: ...here.
2100
2101         * init.c: USE_TLS support is now always enabled.
2102         * tst-tls5.h: Likewise.
2103         * sysdeps/alpha/tls.h: Likewise.
2104         * sysdeps/i386/tls.h: Likewise.
2105         * sysdeps/ia64/tls.h: Likewise.
2106         * sysdeps/powerpc/tls.h: Likewise.
2107         * sysdeps/s390/tls.h: Likewise.
2108         * sysdeps/sh/tls.h: Likewise.
2109         * sysdeps/sparc/tls.h: Likewise.
2110         * sysdeps/x86_64/tls.h: Likewise.
2111
2112 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2113
2114         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2115         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2116         failed.
2117
2118         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2119         Define to THREAD_SELF->header.multiple_threads.
2120         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2121         Likewise.
2122         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2123         Likewise.
2124         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2125         (SINGLE_THREAD_P): Likewise.
2126         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2127         (SINGLE_THREAD_P): Likewise.
2128         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2129         (SINGLE_THREAD_P): Likewise.
2130         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2131         (SINGLE_THREAD_P): Likewise.
2132         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2133         Likewise.
2134         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2135         (SINGLE_THREAD_P): Likewise.
2136         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2137         (SINGLE_THREAD_P): Likewise.
2138         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2139         Likewise.
2140
2141 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2142
2143         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2144         by default rather than 2_3_3.
2145
2146 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2147
2148         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2149         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2150         atomic_* instead of catomic_* macros.
2151
2152 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2153
2154         [BZ #3285]
2155         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2156         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2157         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2158         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2159         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2160         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2161         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2162         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2163         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2164         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2165         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2166         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2167         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2168
2169 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2170
2171         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2172         cancelable syscalls with six parameters.
2173
2174         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2175         operations instead of atomic_*.
2176
2177 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2178
2179         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2180
2181 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2182
2183         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2184         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2185         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2186         New file.
2187         * pthread_attr_setstack.c: Allow overwriting the version number of the
2188         new symbol.
2189         * pthread_attr_setstacksize.c: Likewise.
2190         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2191         it.
2192         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2193         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2194
2195 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2196
2197         [BZ #3251]
2198         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2199         Patch by Petr Baudis.
2200
2201 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2202
2203         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2204
2205         * tst-cancel2.c (tf): Loop as long as something was written.
2206
2207 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2208
2209         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2210         mutexes wake all mutexes.
2211         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2212         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2213         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2214
2215 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2216
2217         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2218         to guarantee the thread is always canceled.
2219
2220 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2221
2222         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2223         Include stdlib.h.
2224         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2225         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2228         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2229
2230 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2231
2232         [BZ #3123]
2233         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2234         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2235         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2237         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2238         * Makefile (tests): Add tst-cond22.
2239         * tst-cond22.c: New file.
2240
2241 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2242
2243         [BZ #3124]
2244         * descr.h (struct pthread): Add parent_cancelhandling.
2245         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2246         cancelhandling value to child.
2247         * pthread_create.c (start_thread): If parent thread was canceled
2248         reset the SIGCANCEL mask.
2249         * Makefile (tests): Add tst-cancel25.
2250         * tst-cancel25.c: New file.
2251
2252 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2253             Ulrich Drepper  <drepper@redhat.com>
2254
2255         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2256         counterp if it is already zero.
2257         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2258
2259 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2260             Roland McGrath  <roland@redhat.com>
2261
2262         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2263         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2264         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2265         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2266         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2267         lll_robust_mutex_timedlock, lll_mutex_unlock,
2268         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2269         Add _L_*_ symbols around the subsection.
2270         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2271         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2272
2273 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2274             Roland McGrath  <roland@redhat.com>
2275
2276         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2277         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2278         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2279         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2280         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2281         lll_robust_mutex_timedlock, lll_mutex_unlock,
2282         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2283         Add _L_*_ symbols around the subsection.
2284         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2285         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2286
2287 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2288
2289         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2290         change because it can disturb too much existing code.  If real hard
2291         reader preference is needed we'll introduce another type.
2292         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2293         (pthread_rwlock_timedwrlock): Likewise.
2294         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2295         Likewise.
2296
2297 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2298
2299         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2300         reader preference.
2301         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2302         (pthread_rwlock_timedwrlock): Likewise.
2303         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2304         Likewise.
2305
2306 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2307
2308         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2309         Only define ifdef SHARED.
2310
2311 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2312
2313         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2314         (free_stacks): ...here.
2315         (__free_stack_cache): New function.
2316         * pthreadP.h: Declare __free_stack_cache.
2317         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2318         ptr_freeres.
2319         * init.c (pthread_functions): Initialize ptr_freeres.
2320         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2321         New freeres function.
2322
2323 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2324
2325         [BZ #3018]
2326         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2327
2328 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2329
2330         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2331         _XOPEN_REALTIME_THREADS.
2332
2333 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2334
2335         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2336         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2337         HAVE_CLOCK_GETTIME_VSYSCALL.
2338         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2339
2340 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2341
2342         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2343         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2344         * descr.h (struct priority_protection_data): New type.
2345         (struct pthread): Add tpp field.
2346         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2347         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2348         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2349         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2350         TPP mutexes.
2351         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2352         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2353         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2354         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2355         * tpp.c: New file.
2356         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2357         boosted by TPP.
2358         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2359         * pthread_mutexattr_getprioceiling.c
2360         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2361         in the SCHED_FIFO priority range.
2362         * pthread_mutexattr_setprioceiling.c
2363         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2364         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2365         if mutex is not TPP.  Ceiling is now in __data.__lock.
2366         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2367         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2368         is now in __data.__lock.  Add locking.
2369         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2370         * Makefile (libpthread-routines): Add tpp.
2371         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2372         * tst-tpp.h: New file.
2373         * tst-mutexpp1.c: New file.
2374         * tst-mutexpp6.c: New file.
2375         * tst-mutexpp10.c: New file.
2376         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2377         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2378
2379 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2380
2381         [BZ #2843]
2382         * pthread_join.c (pthread_join): Account for self being canceled
2383         when checking for deadlocks.
2384         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2385         (tf1): Don't print anything after pthread_join returns, this would be
2386         another cancellation point.
2387         (tf2): Likewise.
2388         * tst-join6.c: New file.
2389         * Makefile (tests): Add tst-join6.
2390
2391 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2392
2393         [BZ #2892]
2394         * pthread_setspecific.c (__pthread_setspecific): Check
2395         out-of-range index before checking for unused key.
2396
2397         * sysdeps/pthread/gai_misc.h: New file.
2398
2399 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2400
2401         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2402         file.  Don't use sysctl.
2403         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2404         overwrite the file if this is likely not true.
2405
2406 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2407
2408         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2409         * Makefile (tests): Add tst-getpid3.
2410         * tst-getpid3.c: New file.
2411
2412 2006-07-30  Roland McGrath  <roland@redhat.com>
2413
2414         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2415
2416         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2417         (pause_not_cancel): New macro.
2418         (nanosleep_not_cancel): New macro.
2419         (sigsuspend_not_cancel): New macro.
2420         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2421         nanosleep_not_cancel macro from <not-cancel.h>.
2422         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2423         macro from <not-cancel.h>.
2424
2425 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2426             Jakub Jelinek  <jakub@redhat.com>
2427
2428         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2429         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2430         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2431         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2432         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2433         * pthread_mutex_lock.c: Likewise.
2434         * pthread_mutex_timedlock.c: Likewise.
2435         * pthread_mutex_trylock.c: Likewise.
2436         * pthread_mutex_unlock.c: Likewise.
2437         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2438         all mutexes.
2439         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2440         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2441         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2442         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2443         pthread-pi-defines.sym.
2444         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2445         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2446         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2447         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2448         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2449         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2450         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2451         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2452         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2453         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2454         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2455         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2456         * tst-mutex2.c: Likewise.
2457         * tst-mutex3.c: Likewise.
2458         * tst-mutex4.c: Likewise.
2459         * tst-mutex5.c: Likewise.
2460         * tst-mutex6.c: Likewise.
2461         * tst-mutex7.c: Likewise.
2462         * tst-mutex7a.c: Likewise.
2463         * tst-mutex8.c: Likewise.
2464         * tst-mutex9.c: Likewise.
2465         * tst-robust1.c: Likewise.
2466         * tst-robust7.c: Likewise.
2467         * tst-robust8.c: Likewise.
2468         * tst-mutexpi1.c: New file.
2469         * tst-mutexpi2.c: New file.
2470         * tst-mutexpi3.c: New file.
2471         * tst-mutexpi4.c: New file.
2472         * tst-mutexpi5.c: New file.
2473         * tst-mutexpi6.c: New file.
2474         * tst-mutexpi7.c: New file.
2475         * tst-mutexpi7a.c: New file.
2476         * tst-mutexpi8.c: New file.
2477         * tst-mutexpi9.c: New file.
2478         * tst-robust1.c: New file.
2479         * tst-robust2.c: New file.
2480         * tst-robust3.c: New file.
2481         * tst-robust4.c: New file.
2482         * tst-robust5.c: New file.
2483         * tst-robust6.c: New file.
2484         * tst-robust7.c: New file.
2485         * tst-robust8.c: New file.
2486         * Makefile (tests): Add the new tests.
2487
2488         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2489         * pthread_mutex_destroy.c: Remove unneeded label.
2490
2491 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2492
2493         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2494         computations to compile time.
2495
2496 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2497
2498         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2499
2500 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2501
2502         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2503
2504 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2505
2506         * pthread_key_create.c (__pthread_key_create): Do away with
2507         __pthread_keys_lock.
2508
2509         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2510         (__kernel_cpumask_size): Mark as hidden.
2511         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2512
2513         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2514         * semaphoreP.h (__sem_mappings_lock): Likewise.
2515
2516 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2517
2518         * pthread_atfork.c: Mark __dso_handle as hidden.
2519
2520 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2521
2522         [BZ #2644]
2523         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2524         the reload problem.  Change the one path in pthread_cancel_init
2525         which causes the problem.  Force gcc to reload.  Simplify callers.
2526         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2527         (_Unwind_GetBSP): Undo last patch.
2528
2529 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2530
2531         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2532         function pointer is reloaded after pthread_cancel_init calls.
2533
2534         [BZ #2644]
2535         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2536         pointers are reloaded after pthread_cancel_init calls.
2537
2538 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2539
2540         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2541         __always_inline.
2542
2543 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2544
2545         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2546         Allocate new object which is passed to timer_sigev_thread so that
2547         the timer can be deleted before the new thread is scheduled.
2548
2549 2006-04-26  Roland McGrath  <roland@redhat.com>
2550
2551         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2552
2553 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2554
2555         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2556         suffix for conditional jumps.
2557         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2558         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2559         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2560         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2561         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2562         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2563
2564         * init.c (sigcancel_handler): Compare with correct PID even if the
2565         thread is in the middle of a fork call.
2566         (sighandler_setxid): Likewise.
2567         Reported by Suzuki K P <suzuki@in.ibm.com> .
2568
2569 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2570
2571         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2572
2573 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2574
2575         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2576         fails [Coverity CID 105].
2577
2578 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2579
2580         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2581
2582 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2583
2584         [BZ #2505]
2585         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2586         Define __lll_rel_instr using lwsync.
2587
2588 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2589
2590         * allocatestack.c (allocate_stack): Always initialize robust_head.
2591         * descr.h: Define struct robust_list_head.
2592         (struct pthread): Use robust_list_head in robust mutex list definition.
2593         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2594         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2595         (__pthread_initialize_minimal_internal): Register robust_list with
2596         the kernel.
2597         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2598         Declare __set_robust_list_avail.
2599         * pthread_create.c (start_thread): Register robust_list of new thread.
2600         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2601         waiters.
2602         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2603         number of users, it's unreliable.
2604         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2605         set_robust_list syscall is available.
2606         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2607         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2608         Set robust_head.list_op_pending before trying to lock a robust mutex.
2609         * pthread_mutex_timedlock.c: Likewise.
2610         * pthread_mutex_trylock.c: Likewise.
2611         * pthread_mutex_unlock.c: Likewise for unlocking.
2612         * Makefile (tests): Add tst-robust8.
2613         * tst-robust8.c: New file.
2614
2615 2006-03-08  Andreas Schwab  <schwab@suse.de>
2616
2617         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2618         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2619
2620 2006-03-05  Roland McGrath  <roland@redhat.com>
2621
2622         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2623         and $config_os doesn't match *linux*.
2624
2625 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2626
2627         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2628         Use __syscall_error.
2629         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2630         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2631         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2632         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2633         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2634         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2635
2636 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2637
2638         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2639
2640 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2641
2642         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2643         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2644         mutex.
2645         (__lll_robust_timedlock_wait): Likewise.
2646         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2647         (__lll_robust_lock_wait): Likewise.
2648         (__lll_robust_timedlock_wait): Likewise.
2649         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2650         (__lll_robust_lock_wait): Likewise.
2651         (__lll_robust_timedlock_wait): Likewise.
2652
2653 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2654
2655         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2656         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2657         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2658         lll_robust_mutex_unlock): Define.
2659         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2660
2661 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2662
2663         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2664         instead of <clone.S>.
2665
2666 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2667
2668         * Makefile (libpthread-routines): Add
2669         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2670         and pthread_mutex_[sg]etprioceiling.
2671         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2672         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2673         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2674         pthread_mutex_setprioceiling.
2675         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2676         PTHREAD_PRIO_PROTECT): New enum values.
2677         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2678         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2679         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2680         prototypes.
2681         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2682         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2683         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2684         Define.
2685         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2686         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2687         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2688         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2689         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2690         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2691         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2692         protocol mutexes.
2693         * pthread_mutex_getprioceiling.c: New file.
2694         * pthread_mutex_setprioceiling.c: New file.
2695         * pthread_mutexattr_getprioceiling.c: New file.
2696         * pthread_mutexattr_setprioceiling.c: New file.
2697         * pthread_mutexattr_getprotocol.c: New file.
2698         * pthread_mutexattr_setprotocol.c: New file.
2699
2700 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2701
2702         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2703
2704 2006-02-27  Roland McGrath  <roland@redhat.com>
2705
2706         * sysdeps/pthread/Subdirs: List nptl here too.
2707         * configure (libc_add_on_canonical): New variable.
2708
2709         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2710
2711         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2712         self to get main source tree's file.
2713         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2714         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2715         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2716         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2717         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2718         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2719         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2720         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2721         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2722         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2723         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2724         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2725         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2726
2727         * Makefile: Use $(sysdirs) in vpath directive.
2728
2729         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2730         (CPPFLAGS-timer_routines.c): Likewise.
2731
2732         * Makeconfig (includes): Variable removed.
2733
2734 2006-02-26  Roland McGrath  <roland@redhat.com>
2735
2736         * sysdeps/generic/pt-raise.c: Moved to ...
2737         * pt-raise.c: ... here.
2738         * sysdeps/generic/lowlevellock.h: Moved to ...
2739         * lowlevellock.h: ... here.
2740
2741 2006-02-23  Roland McGrath  <roland@redhat.com>
2742
2743         * descr.h (struct pthread): Add final member `end_padding'.
2744         (PTHREAD_STRUCT_END_PADDING): Use it.
2745
2746 2006-02-20  Roland McGrath  <roland@redhat.com>
2747
2748         * sysdeps/mips: Directory removed, saved in ports repository.
2749         * sysdeps/unix/sysv/linux/mips: Likewise.
2750
2751 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2752
2753         * tst-robust1.c: Add second mutex to check that the mutex list is
2754         handled correctly.
2755
2756 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2757
2758         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2759         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2760         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2761         lll_robust_mutex_unlock): New macros.
2762         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2763         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2764         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2765         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2766         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2767
2768 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2769
2770         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2771         definitions.
2772         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2773
2774 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2775
2776         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2777         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2778         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2779         (lll_robust_mutex_unlock): Likewise.
2780
2781 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2782
2783         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2784         Set robust_list.__next rather than robust_list.
2785         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2786         (__pthread_list_t): New typedef.
2787         (pthread_mutex_t): Replace __next and __prev fields with __list.
2788         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2789         (__pthread_list_t): New typedef.
2790         (pthread_mutex_t): Replace __next and __prev fields with __list.
2791         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2792         (__pthread_list_t, __pthread_slist_t): New typedefs.
2793         (pthread_mutex_t): Replace __next and __prev fields with __list.
2794         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2795         (__pthread_list_t, __pthread_slist_t): New typedefs.
2796         (pthread_mutex_t): Replace __next and __prev fields with __list.
2797         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2798         (__pthread_list_t, __pthread_slist_t): New typedefs.
2799         (pthread_mutex_t): Replace __next and __prev fields with __list.
2800         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2801         (__pthread_slist_t): New typedef.
2802         (pthread_mutex_t): Replace __next field with __list.
2803
2804 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2805
2806         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2807         PTHREAD_MUTEX_OWNERDEAD.
2808         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2809         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2810         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2811         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2812         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2813         to PTHREAD_MUTEX_INCONSISTENT.
2814         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2815         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2816         * pthread_mutex_trylock.c: Likewise.
2817         * pthread_mutex_timedlock.c: Likewise.
2818         * pthread_mutex_unlock.c: Likewise.
2819         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2820         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2821         lowlevelrobustlock.sym.
2822         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2823         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2824         definitions.
2825         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2826         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2827         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2828         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2829         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2830
2831 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2832
2833         * allocatestack.c (allocate_stack): Initialize robust_list.
2834         * init.c (__pthread_initialize_minimal_internal): Likewise.
2835         * descr.h (struct xid_command): Pretty printing.
2836         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2837         robust_list.  Adjust macros.
2838         * pthread_create.c (start_thread): Adjust robust_list handling.
2839         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2840         but the owner for all robust mutex types.
2841         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2842         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2843         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2844         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2845
2846         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2847         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2848
2849 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2850
2851         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2852         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2853
2854 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2855
2856         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2857         Return status.
2858         (lll_futex_timed_wait): Define.
2859
2860 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2861
2862         * tst-cancel4.c: Test ppoll.
2863
2864 2006-01-18  Andreas Jaeger  <aj@suse.de>
2865
2866         [BZ #2167]
2867         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2868         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2869         by Jim Gifford <patches@jg555.com>.
2870
2871 2006-01-13  Richard Henderson  <rth@redhat.com>
2872
2873         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2874
2875 2006-01-10  Roland McGrath  <roland@redhat.com>
2876
2877         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2878         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2879         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2880         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2881         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2882         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2883         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2884         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2885         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2886         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2887
2888 2006-01-09  Roland McGrath  <roland@redhat.com>
2889
2890         * tst-initializers1-c89.c: New file.
2891         * tst-initializers1-c99.c: New file.
2892         * tst-initializers1-gnu89.c: New file.
2893         * tst-initializers1-gnu99.c: New file.
2894         * Makefile (tests): Add them.
2895         (CFLAGS-tst-initializers1-c89.c): New variable.
2896         (CFLAGS-tst-initializers1-c99.c): New variable.
2897         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2898         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2899
2900         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2901         Use __extension__ on anonymous union definition.
2902         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2903         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2904         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2905         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2906         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2907
2908 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2909
2910         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2911         Don't give the union a name because it changes the mangled name.
2912         Instead name the struct for __data.
2913         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2914         Likewise.
2915         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2916         Likewise.
2917
2918 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2919
2920         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2921         stack bias to mc_ftp field.
2922
2923 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2924
2925         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2926         being too clever and reloading the futex value where it shouldn't.
2927
2928 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2929
2930         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2931         correct type.
2932
2933 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2934
2935         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2936         Add cfi directives.
2937
2938 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2939
2940         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2941         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2942         rename in tcbhead_t.
2943
2944         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2945         Don't give the union a name because it changes the mangled name.
2946         Instead name the struct for __data.
2947         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2948         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2949         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2950         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2951         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2952         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2953
2954 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2955
2956         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2957         Return status.
2958         (lll_futex_timed_wait): Define.
2959         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2960         * sysdeps/pthread/aio_misc.h: New file.
2961
2962 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2963
2964         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2965
2966 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2967
2968         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2969         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2970         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2971
2972 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2973
2974         * tst-cancel24.cc: Use C headers instead of C++ headers.
2975
2976 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2977
2978         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2979         sparc-linux configured glibc.
2980         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2981         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2982         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2983         atomic_compare_and_exchange_val_24_acq instead of
2984         atomic_compare_and_exchange_val_acq.
2985         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2986         instead of atomic_exchange_rel.
2987         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2988         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2989         file.
2990         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2991         file.
2992         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2993         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2994         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2995         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2996         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2997         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2998         New file.
2999         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3000         New file.
3001         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3002         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3003         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3004         file.
3005         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3006         file.
3007         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3008
3009 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3010
3011         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3012         mutex initializers.
3013
3014 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3015
3016         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3017         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3018         THREAD_COPY_POINTER_GUARD): Define.
3019         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3020         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3021
3022 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3023
3024         * version.c: Update copyright year.
3025
3026 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3027
3028         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3029         .eh_frame section, use cfi_* directives.
3030         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3031
3032 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3033
3034         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3035         now.
3036
3037 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3038
3039         * sysdeps/pthread/sigaction.c: Removed.
3040         * sigaction.c: New file.
3041         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3042
3043 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3044
3045         * Makefile (tests): Add tst-signal7.
3046         * tst-signal7.c: New file.
3047
3048 2005-12-27  Roland McGrath  <roland@redhat.com>
3049
3050         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3051         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3052         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3053         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3054         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3055         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3056         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3057         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3058         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3059         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3060         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3061
3062 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3063
3064         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3065         and __prev field to pthread_mutex_t.
3066         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3067         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3068         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3069         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3070         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3071         to pthread_mutex_t.
3072
3073 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3074
3075         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3076         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3077         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3078         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3079         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3080         and PTHREAD_MUTEXATTR_FLAG_BITS.
3081         * descr.h (struct pthread): Add robust_list field and define
3082         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3083         * pthread_mutexattr_getrobust.c: New file.
3084         * pthread_mutexattr_setrobust.c: New file.
3085         * pthread_mutex_consistent.c: New file.
3086         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3087         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3088         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3089         Adjust pthread_mutex_t initializers.
3090         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3091         field to pthread_mutex_t.
3092         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3093         and __prev field to pthread_mutex_t.
3094         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3095         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3096         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3097         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3098         * pthread_mutexattr_gettype.c: Likewise.
3099         * pthread_mutexattr_setpshared.c: Likewise.
3100         * pthread_mutexattr_settype.c: Likewise.
3101         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3102         Initialize mutex kind according to robust flag.
3103         * pthread_mutex_lock.c: Implement local robust mutex.
3104         * pthread_mutex_timedlock.c: Likewise.
3105         * pthread_mutex_trylock.c: Likewise.
3106         * pthread_mutex_unlock.c: Likewise.
3107         * pthread_create.c (start_thread): Mark robust mutexes which remained
3108         locked as dead.
3109         * tst-robust1.c: New file.
3110         * tst-robust2.c: New file.
3111         * tst-robust3.c: New file.
3112         * tst-robust4.c: New file.
3113         * tst-robust5.c: New file.
3114         * tst-robust6.c: New file.
3115         * tst-robust7.c: New file.
3116         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3117         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3118         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3119         tst-robust5, tst-robust6, and tst-robust7.
3120
3121         * tst-typesizes.c: New file.
3122         * Makefile (tests): Add tst-typesizes.
3123
3124         * tst-once3.c: More debug output.
3125
3126 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3127
3128         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3129         missing after last change.
3130
3131         * version.c: Update copyright year.
3132
3133 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3134
3135         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3136         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3137         * pthread_mutex_trylock.c: Likewise.
3138         * pthread_mutex_timedlock.c: Likewise.
3139         * pthread_mutex_unlock.c: Likewise.
3140
3141 2005-12-22  Roland McGrath  <roland@redhat.com>
3142
3143         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3144         so that #include_next's search location is not reset to the -I..
3145         directory where <nptl/...> can be found.
3146
3147 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3148
3149         [BZ #1913]
3150         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3151         Fix unwind info.  Remove useless branch prediction prefix.
3152         * tst-cancel24.cc: New file.
3153         * Makefile: Add rules to build and run tst-cancel24.
3154
3155 2005-12-21  Roland McGrath  <roland@redhat.com>
3156
3157         * libc-cancellation.c: Use <> rather than "" #includes.
3158         * pt-cleanup.c: Likewise.
3159         * pthread_create.c: Likewise.
3160         * pthread_join.c: Likewise.
3161         * pthread_timedjoin.c: Likewise.
3162         * pthread_tryjoin.c: Likewise.
3163         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3164         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3165         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3166         * unwind.c: Likewise.
3167
3168 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3169
3170         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3171         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3172         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3173         THREAD_COPY_POINTER_GUARD): Define.
3174
3175 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3176
3177         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3178         rather than one.
3179         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3180         THREAD_COPY_POINTER_GUARD): Define.
3181         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3182         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3183         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3184         THREAD_COPY_POINTER_GUARD): Define.
3185         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3186         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3187         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3188         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3189         Use PTR_DEMANGLE for B0 if defined.
3190
3191 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3192
3193         * pthread_create.c (__pthread_create_2_1): Use
3194         THREAD_COPY_POINTER_GUARD if available.
3195         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3196         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3197         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3198         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3199         * sysdeps/x86_64/tls.h: Likewise.
3200
3201 2005-12-15  Roland McGrath  <roland@redhat.com>
3202
3203         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3204
3205 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3206
3207         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3208         sysdeps/generic.
3209         * errno-loc.c: New file.
3210
3211 2005-12-12  Roland McGrath  <roland@redhat.com>
3212
3213         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3214         adjustments before choosing stack size.  Update minimum stack size
3215         calculation to match allocate_stack change.
3216
3217 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3218
3219         * allocatestack.c (allocate_stack): Don't demand that there is an
3220         additional full page available on the stack beside guard, TLS, the
3221         minimum stack.
3222
3223 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3224
3225         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3226         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3227
3228         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3229         compiling 32-bit code we must define __cleanup_fct_attribute.
3230
3231 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3232
3233         [BZ #1920]
3234         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3235         __attribute__ instead of __attribute.
3236         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3237         (__cleanup_fct_attribute): Likewise.
3238
3239 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3240
3241         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3242         a write barrier before writing libgcc_s_getcfa.
3243
3244 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3245
3246         * sysdeps/unix/sysv/linux/configure: Removed.
3247
3248 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3249
3250         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3251         optional init_array/fini_array support.
3252
3253 2005-10-24  Roland McGrath  <roland@redhat.com>
3254
3255         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3256         versioned_symbol use.
3257
3258 2005-10-16  Roland McGrath  <roland@redhat.com>
3259
3260         * init.c (__pthread_initialize_minimal_internal): Even when using a
3261         compile-time default stack size, apply the minimum that allocate_stack
3262         will require, and round up to page size.
3263
3264 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3265
3266         * Makefile ($(test-modules)): Remove static pattern rule.
3267
3268 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3269             Ulrich Drepper  <drepper@redhat.com>
3270
3271         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3272         alignment in callback function.
3273         * Makefile: Add rules to build and run tst-align3.
3274         * tst-align3.c: New file.
3275
3276 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3277
3278         * allocatestack.c (setxid_signal_thread): Add
3279         INTERNAL_SYSCALL_DECL (err).
3280
3281 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3282
3283         * allocatestack.c (setxid_signal_thread): Need to use
3284         atomic_compare_and_exchange_bool_acq.
3285
3286 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3287             Jakub Jelinek  <jakub@redhat.com>
3288
3289         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3290         CANCEL_RESTMASK.
3291         (struct pthread): Move specific_used field to avoid padding.
3292         Add setxid_futex field.
3293         * init.c (sighandler_setxid): Reset setxid flag and release the
3294         setxid futex.
3295         * allocatestack.c (setxid_signal_thread): New function.  Broken
3296         out of the bodies of the two loops in __nptl_setxid.  For undetached
3297         threads check whether they are exiting and if yes, don't send a signal.
3298         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3299         * pthread_create.c (start_thread): For undetached threads, check
3300         whether setxid bit is set.  If yes, wait until signal has been
3301         processed.
3302
3303         * allocatestack.c (STACK_VARIABLES): Initialize them.
3304         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3305
3306 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3307
3308         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3309         waiters, awake all waiters on the associated mutex.
3310
3311 2005-09-22  Roland McGrath  <roland@redhat.com>
3312
3313         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3314         ../sysdeps/x86_64/hp-timing.h).
3315
3316 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3317
3318         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3319         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3320         (lll_futex_wake_unlock): Define.
3321         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3322         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3323         (lll_futex_wake_unlock): Define.
3324         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3325         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3326         (lll_futex_wake_unlock): Define.
3327         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3328         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3329         (lll_futex_wake_unlock): Define.
3330         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3331         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3332         (lll_futex_wake_unlock): Define.
3333         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3334         lll_futex_wake_unlock.
3335         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3336         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3337         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3338         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3339         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3340         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3341
3342 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3343
3344         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3345         Fix typo in register name.
3346
3347 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3348
3349         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3350         Use __sigfillset.  Document that sigfillset does the right thing wrt
3351         to SIGSETXID.
3352
3353 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3354
3355         [BZ #1102]
3356         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3357         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3358         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3359         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3360         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3361         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3362         in the structure.
3363         * Makefile (tests): Add tst-initializers1.
3364         (CFLAGS-tst-initializers1.c): Set.
3365         * tst-initializers1.c: New test.
3366
3367 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3368
3369         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3370         Make sure __flags are located at offset 48 from the start of the
3371         structure.
3372
3373 2005-07-02  Roland McGrath  <roland@redhat.com>
3374
3375         * Makeconfig: Comment fix.
3376
3377 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3378
3379         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3380         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3381         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3382         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3383         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3384         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3385         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3386         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3387         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3388         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3389
3390 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3391
3392         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3393         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3394         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3395         fields.
3396         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3397         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3398         field.  Put in sysinfo field unconditionally.
3399         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3400         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3401         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3402         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3403         fields.
3404         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3405         * pthread_create.c (__pthread_create_2_1): Use
3406         THREAD_COPY_STACK_GUARD macro.
3407         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3408         tests.
3409         * tst-stackguard1.c: New file.
3410         * tst-stackguard1-static.c: New file.
3411
3412 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3413
3414         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3415         Invoke CGOTSETUP and CGOTRESTORE.
3416         (CGOTSETUP, CGOTRESTORE): Define.
3417
3418 2005-05-29  Richard Henderson  <rth@redhat.com>
3419
3420         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3421         (tf_write, tf_writev): Use it.
3422         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3423         the system minimum.
3424
3425 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3426
3427         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3428         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3429         __librt_*_asynccancel@local.
3430
3431 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3432
3433         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3434         all occurrences of JUMPTARGET.  Instead append @local to labels.
3435
3436 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3437
3438         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3439         size/alignment of struct pthread rather than tcbhead_t.
3440         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3441         Likewise.
3442         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3443         Likewise.
3444         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3445         Likewise.
3446
3447 2005-05-19  Richard Henderson  <rth@redhat.com>
3448
3449         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3450         __sync_val_compare_and_swap, not explicit _si variant.
3451         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3452
3453 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3454
3455         [BZ #915]
3456         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3457
3458 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3459
3460         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3461         .eh_frame section, use cfi_* directives.
3462
3463 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3464
3465         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3466         of "" includes.
3467
3468 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3469
3470         [BZ #1075]
3471         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3472         aio_write blocks.
3473
3474 2005-04-27  Roland McGrath  <roland@redhat.com>
3475
3476         * Makefile (tests): Remove tst-clock2.
3477
3478         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3479         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3480         translating to the kernel clockid_t for our own process/thread clock.
3481
3482         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3483
3484 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3485
3486         * old_pthread_cond_init.c: Include <errno.h>.
3487         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3488         process shared or uses clock other than CLOCK_REALTIME.
3489         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3490
3491 2005-04-13  David S. Miller  <davem@davemloft.net>
3492
3493         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3494         * sysdeps/sparc/sparc64/clone.S: New file.
3495
3496 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3497
3498         [BZ #1102]
3499         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3500         __inline instead of inline.
3501         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3502
3503 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3504
3505         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3506         functionally equivalent, but shorter instructions.
3507         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3508         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3509         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3510         Likewise.
3511         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3512         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3513         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3514         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3515         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3516         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3517         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3518         Likewise.
3519         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3520         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3521         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3522         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3523         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3524
3525 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3526
3527         * sysdeps/mips/Makefile: New file.
3528         * sysdeps/mips/nptl-sysdep.S: New file.
3529         * sysdeps/mips/tcb-offsets.sym: New file.
3530         * sysdeps/mips/pthread_spin_lock.S: New file.
3531         * sysdeps/mips/pthread_spin_trylock.S: New file.
3532         * sysdeps/mips/pthreaddef.h: New file.
3533         * sysdeps/mips/tls.h: New file.
3534         * sysdeps/mips/jmpbuf-unwind.h: New file.
3535         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3536         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3537         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3538         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3539         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3540         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3541         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3542         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3543         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3544         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3545
3546 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3547
3548         [BZ #1112]
3549         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3550         variable to scerr.
3551
3552 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3553
3554         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3555
3556 2005-02-25  Roland McGrath  <roland@redhat.com>
3557
3558         * alloca_cutoff.c: Correct license text.
3559         * tst-unload.c: Likewise.
3560         * sysdeps/pthread/allocalim.h: Likewise.
3561         * sysdeps/pthread/pt-initfini.c: Likewise.
3562         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3563         * sysdeps/pthread/bits/sigthread.h: Likewise.
3564         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3565         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3566
3567 2005-02-16  Roland McGrath  <roland@redhat.com>
3568
3569         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3570         Use unsigned int * for ptr_nthreads.
3571
3572 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3573
3574         [BZ #721]
3575         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3576         gcc4.
3577
3578 2005-02-07  Richard Henderson  <rth@redhat.com>
3579
3580         [BZ #787]
3581         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3582         argument.
3583
3584 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3585
3586         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3587         order of arguments in invocation of atomic_add_zero.
3588
3589 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3590
3591         [BZ #737]
3592         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3593         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3594         at least gotntpoff relocation and addition.
3595         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3596         Likewise.
3597         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3598         Likewise.
3599         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3600         Likewise.
3601
3602 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3603
3604         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3605         entry for static tls deallocation fix.
3606         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3607         also contains information whether the memory pointed to is static
3608         TLS or not.
3609         * sysdeps/i386/tls.h: Likewise.
3610         * sysdeps/ia64/tls.h: Likewise.
3611         * sysdeps/powerpc/tls.h: Likewise.
3612         * sysdeps/s390/tls.h: Likewise.
3613         * sysdeps/sh/tls.h: Likewise.
3614         * sysdeps/sparc/tls.h: Likewise.
3615         * sysdeps/x86_64/tls.h: Likewise.
3616
3617 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3618
3619         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3620
3621 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3622
3623         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3624         %esp.
3625         * Makefile (tests): Add tst-align2.
3626         * tst-align2.c: New test.
3627         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3628         -mpreferred-stack-boundary=4.
3629
3630 2004-12-18  Roland McGrath  <roland@redhat.com>
3631
3632         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3633         New file removed withdrawn for the moment.
3634
3635 2004-12-17  Richard Henderson  <rth@redhat.com>
3636
3637         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3638         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3639
3640 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3641
3642         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3643         Increased PTHREAD_STACK_MIN.
3644
3645         * tst-context1.c (stacks): Use bigger stack size.
3646
3647 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3648
3649         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3650         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3651
3652 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3653
3654         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3655         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3656         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3657
3658 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3659
3660         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3661
3662 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3663
3664         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3665         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3666
3667         * tst-getpid1.c: If child crashes, report this first.  Print which
3668         signal.
3669
3670 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3671
3672         * init.c (__pthread_initialize_minimal_internal): Also unblock
3673         SIGSETXID.
3674
3675 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3676
3677         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3678         _POSIX_THREAD_CPUTIME): Define to 0.
3679         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3680         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3681         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3682         __timer_signal_thread_tclk): Remove.
3683         (init_module): Remove their initialization.
3684         (thread_cleanup): Remove their cleanup assertions.
3685         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3686         __timer_signal_thread_tclk): Remove.
3687         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3688         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3689         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3690
3691 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3692
3693         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3694         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3695
3696         * Makefile (tests): Add tst-getpid2.
3697         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3698         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3699         * tst-getpid2.c: New test.
3700
3701 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3702
3703         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3704
3705 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3706
3707         * Makefile (tests): Add tst-getpid1.
3708         * tst-getpid1.c: New file.
3709         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3710         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3711
3712 2004-12-02  Roland McGrath  <roland@redhat.com>
3713
3714         * Makefile (libpthread-nonshared): Variable removed.
3715         ($(objpfx)libpthread_nonshared.a): Target removed.
3716         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3717         These are now handled by generic magic from
3718         libpthread-static-only-routines being set.
3719
3720 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3721
3722         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3723         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3724         _POSIX_THREAD_PRIO_PROTECT): Define.
3725         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3726         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3727         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3728
3729 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3730
3731         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3732         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3733         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3734         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3735         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3736         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3737         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3738
3739 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3740
3741         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3742
3743         * Makefile (libpthread-routines): Add pthread_setschedprio.
3744         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3745         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3746         * pthread_setschedprio.c: New file.
3747
3748 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3749
3750         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3751         * pthread_cancel.c (pthread_create): Likewise.
3752
3753         * Makefile (libpthread-routines): Add vars.
3754         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3755         * init.c (__default_stacksize, __is_smp): Remove.
3756         * vars.c: New file.
3757         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3758         and define a wrapper macro.
3759         (PTHREAD_STATIC_FN_REQUIRE): Define.
3760         * allocatestack.c (__find_thread_by_id): Undefine.
3761         * pthread_create (__pthread_keys): Remove.
3762         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3763         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3764         PTHREAD_STATIC_FN_REQUIRE.
3765
3766 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3767
3768         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3769         parameter to REGISTER macro.
3770
3771 2004-11-17  Roland McGrath  <roland@redhat.com>
3772
3773         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3774         Make sure SIGCANCEL is blocked as well.
3775
3776 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3777
3778         * sysdeps/pthread/setxid.h: New file.
3779         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3780         (struct xid_command): Add forward decl.
3781         (struct pthread_functions): Change return type of __nptl_setxid hook
3782         to int.
3783         * pthreadP.h (__nptl_setxid): Change return type to int.
3784         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3785         calling thread, return its return value and set errno on failure.
3786         * descr.h (struct xid_command): Change id type to long array.
3787
3788         * Makefile: Add rules to build and test tst-setuid1 and
3789         tst-setuid1-static.
3790         * tst-setuid1.c: New test.
3791         * tst-setuid1-static.c: New test.
3792
3793 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3794
3795         * Makefile (tests): Add tst-exit3.
3796         * tst-exit3.c: New test.
3797
3798 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3799
3800         * Makefile (tests): Add tst-exit2.
3801         * tst-exit2.c: New file.
3802
3803 2004-11-09  Roland McGrath  <roland@redhat.com>
3804
3805         [BZ #530]
3806         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3807         here, before calling clone.
3808         * pthread_create.c (start_thread): Don't do it here.
3809
3810 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3811
3812         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3813
3814 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3815
3816         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3817         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3818         assembler warning.
3819
3820 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3821
3822         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3823         if sched_priority is not between minprio and maxprio.
3824
3825 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3826
3827         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3828         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3829
3830         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3831         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3832
3833 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3834
3835         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3836         not-cancelable I/O functions.
3837
3838 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3839
3840         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3841         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3842         make sure 2 is stored in the futex and we looked at the old value.
3843         Fix a few other problems to return the correct value.
3844
3845 2004-10-14  Richard Henderson  <rth@redhat.com>
3846
3847         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3848         make gcc4 happy.
3849
3850 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3851
3852         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3853         of pthread-functions.h and pthreaddef.h.
3854         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3855
3856         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3857         Change __data.__nwaiters from int to unsigned int.
3858
3859         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3860         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3861
3862         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3863         before return type.
3864
3865         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3866         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3867
3868 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3869
3870         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3871         test fails, remove message queue.
3872         (tf_msgsnd): Likewise.
3873
3874 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3875
3876         * tst-clock1.c: Change #ifdef to #if defined.
3877         * tst-clock2.c: Likewise.
3878         * tst-cond11.c: Likewise.
3879
3880         * sysdeps/pthread/timer_create.c (timer_create): Use
3881         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3882         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3883         THREAD_CPUTIME.
3884
3885 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3886
3887         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3888         _POSIX_THREAD_CPUTIME): Define to 0.
3889
3890 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3891
3892         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3893         and _POSIX_THREAD_CPUTIME to zero.
3894         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3895         * tst-barrier2.c: Fix testing for POSIX feature.
3896         * tst-clock1.c: Likewise.
3897         * tst-clock2.c: Likewise.
3898         * tst-cond11.c: Likewise.
3899         * tst-cond4.c: Likewise.
3900         * tst-cond6.c: Likewise.
3901         * tst-flock2.c: Likewise.
3902         * tst-mutex4.c: Likewise.
3903         * tst-mutex9.c: Likewise.
3904         * tst-rwlock12.c: Likewise.
3905         * tst-rwlock4.c: Likewise.
3906         * tst-signal1.c: Likewise.
3907         * tst-spin2.c: Likewise.
3908         * sysdeps/pthread/posix-timer.h: Likewise.
3909         * sysdeps/pthread/timer_create.c: Likewise.
3910         * sysdeps/pthread/timer_routines.c: Likewise.
3911
3912 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3913
3914         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3915         (__lll_mutex_timedlock_wait): Address futex correctly.
3916
3917         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3918         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3919         make sure 2 is stored in the futex and we looked at the old value.
3920         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3921         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3922         which might very well made the code not working at all before.
3923         [BZ #417]
3924
3925 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3926
3927         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3928         allow SIGSETXID to be sent.
3929         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3930         for SIGSETXID to be defined.
3931         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3932         SIGSETXID cannot be blocked.
3933
3934         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3935         Add __extension__ to long long types.
3936         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3937         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3938         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3939         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3940         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3941         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3942         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3943
3944 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3945
3946         * descr.h (struct pthread): Add stopped_start field.
3947         * sysdeps/pthread/createthread.c (create_thread): Set
3948         start_stopped flag in descriptor for new thread appropriately.
3949         * pthread_create.c (start_thread): Only take lock to be stopped on
3950         startup if stopped_start flag says so.
3951
3952 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3953
3954         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3955         is created detached and if yes, do not try to free the stack in case
3956         the thread creation failed.
3957         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3958         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3959         case there has been no error.  [BZ #405]
3960
3961         * pthread_create.c (start_thread): Don't wait for scheduler data
3962         etc to be set at the beginning of the function.  The cancellation
3963         infrastructure must have been set up.  And enable async
3964         cancellation before potentially going to sleep.  [BZ #401]
3965
3966 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3967
3968         * Versions: Remove exports for pthread_set*id_np functions.
3969         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3970         for now.
3971         * Makefile: Don't build pthread_set*id code for now.
3972
3973 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3974
3975         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3976         internal use.
3977         * allocatestack.c (__nptl_setxid): New function.
3978         * descr.h (struct xid_command): Define type.
3979         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3980         (sighandler_setxid): New function.
3981         (__pthread_initialize_minimal): Register sighandler_setxid for
3982         SIGCANCEL.
3983         * pt-allocrtsig.c: Update comment.
3984         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3985         Declare __nptl_setxid.
3986         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3987         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3988         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3989         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3990         and pthread_setresuid_np.
3991         * pthread_setgid_np.c: New file.
3992         * pthread_setuid_np.c: New file.
3993         * pthread_setegid_np.c: New file.
3994         * pthread_seteuid_np.c: New file.
3995         * pthread_setregid_np.c: New file.
3996         * pthread_setreuid_np.c: New file.
3997         * pthread_setresgid_np.c: New file.
3998         * pthread_setresuid_np.c: New file.
3999         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4000         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4001         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4002         and pthread_setresuid_np.
4003         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4004         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4005         pthread_setregid, and pthread_setresgid.
4006
4007 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4008
4009         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4010         ENOMEM when out of memory.
4011
4012 2004-09-10  Roland McGrath  <roland@redhat.com>
4013
4014         [BZ #379]
4015         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4016         code, since we don't try to use the broken CLONE_STOPPED any more.
4017         * pthread_create.c (start_thread): Likewise.
4018
4019 2004-09-15  Richard Henderson  <rth@redhat.com>
4020
4021         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4022
4023 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4024
4025         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4026         (__libc_unwind_longjmp): Delete macro and declare as function.
4027         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4028         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4029         nptl directory.
4030         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4031         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4032         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4033
4034 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4035
4036         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4037         for __USE_XOPEN2K.
4038         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4039         types also for __USE_XOPEN2K.
4040         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4041         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4042         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4043         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4044         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4045         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4046         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4047         [BZ #320]
4048
4049 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4050
4051         * sysdeps/pthread/pthread.h
4052         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4053         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4054         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4055         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4056         [BZ #375]
4057
4058 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4059
4060         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4061         PSEUDO to be used with . prefix.
4062
4063         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4064         Use atomic_increment instead of atomic_exchange_and_add.
4065         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4066         Likewise.
4067         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4068         Likewise.
4069         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4070         Likewise.
4071
4072         * allocatestack.c (allocate_stack): Use atomic_increment_val
4073         instead of atomic_exchange_and_add.
4074         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4075         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4076         Likewise.
4077         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4078         Likewise.
4079
4080         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4081         the initialization function might throw.
4082
4083 2005-09-05  Richard Henderson  <rth@redhat.com>
4084
4085         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4086         Move definition inside libpthread, libc, librt check.  Provide
4087         definition for rtld.
4088
4089 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4090
4091         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4092         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4093         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4094         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4095         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4096         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4097         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4098         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4099         * unwind.c: Use it.
4100
4101         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4102         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4103         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4104         Likewise.
4105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4106         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4107         this is the last waiter, signal pthread_cond_destroy caller and
4108         avoid using the pthread_cond_t structure after unlock.
4109         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4111         Read clock type from the least significant bits of __nwaiters instead
4112         of __clock.
4113         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4114         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4115
4116 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4117
4118         [BZ #342]
4119         * Makefile (tests): Add tst-cond20 and tst-cond21.
4120         * tst-cond20.c: New test.
4121         * tst-cond21.c: New test.
4122         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4123         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4124         it unsigned int.
4125         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4126         Likewise.
4127         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4128         (pthread_cond_t): Likewise.
4129         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4130         Likewise.
4131         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4132         Likewise.
4133         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4134         Likewise.
4135         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4136         (cond_nwaiters): New.
4137         (clock_bits): New.
4138         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4139         if there are waiters not signalled yet.
4140         Wait until all already signalled waiters wake up.
4141         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4142         __nwaiters.  If pthread_cond_destroy has been called and this is the
4143         last waiter, signal pthread_cond_destroy caller and avoid using
4144         the pthread_cond_t structure after unlock.
4145         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4146         decrement it when leaving.  If pthread_cond_destroy has been called
4147         and this is the last waiter, signal pthread_cond_destroy caller.
4148         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4149         Likewise.  Read clock type from the least significant bits of
4150         __nwaiters instead of __clock.
4151         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4152         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4153         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4154         clock type just from the last COND_CLOCK_BITS bits of value.
4155         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4156         instead of __clock, just from second bit of condattr's value.
4157
4158 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4159
4160         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4161         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4162         != 64.
4163         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4164
4165 2004-08-15  Roland McGrath  <roland@frob.com>
4166
4167         * pthread_atfork.c: Update copyright terms including special exception
4168         for these trivial files, which are statically linked into executables
4169         that use dynamic linking for the significant library code.
4170
4171 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4172
4173         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4174         pthread_rwlock_rdlock.
4175         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4176         Decrease __nr_readers_queued after reacquiring lock.
4177         * sysdeps/pthread/pthread_rwlock_timedrdlock
4178         (pthread_rwlock_timedrdlock): Likewise.
4179         Reported by Bob Cook <bobcook47@hotmail.com>.
4180
4181 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4182
4183         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4184         before pthread_barrier_wait.
4185
4186 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4187
4188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4189         Remove unnecessary exception handling data.
4190
4191 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4192
4193         [BZ #284]
4194         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4195         instead of clockid_t.
4196
4197 2004-07-21  Roland McGrath  <roland@redhat.com>
4198
4199         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4200
4201 2004-07-19  Roland McGrath  <roland@redhat.com>
4202
4203         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4204
4205 2004-07-02  Roland McGrath  <roland@redhat.com>
4206
4207         * configure: Don't exit.
4208
4209 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4210
4211         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4212         (__pthread_cond_timedwait): Check for invalid nanosecond in
4213         timeout value.
4214
4215 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4216
4217         * Makefile: Add rules to build and run tst-fini1.
4218         * tst-fini1.c: New file.
4219         * tst-fini1mod.c: New file.
4220
4221 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4222
4223         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4224         if no cancellation support is needed.
4225         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4226         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4227         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4228         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4229         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4230         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4231         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4232         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4233         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4234
4235         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4236         only if not already defined.
4237
4238 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4239
4240         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4241         constraint "m" instead of "0" for futex.
4242
4243         * shlib-versions: Add powerpc64-.*-linux.*.
4244
4245 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4246
4247         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4248         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4249         for valid tv_nsec.
4250         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4251         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4252         bits.
4253
4254 2004-06-29  Roland McGrath  <roland@redhat.com>
4255
4256         * Banner: NPTL no longer has its own version number.
4257         * Makefile (nptl-version): Variable removed.
4258         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4259         using $(version), the glibc version number.
4260
4261 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4262
4263         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4264         Fix branch offset for a PLT entry.
4265         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4266         Likewise.
4267         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4268         Likewise.
4269         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4270         Likewise.
4271         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4272         Likewise.
4273
4274 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4275
4276         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4277         unconditionally.
4278
4279 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4280
4281         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4282         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4283         instead of tv_sec.
4284         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4285         (pthread_rwlock_timedrdlock): Likewise.
4286
4287 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4288
4289         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4290         Set __r7 to val, not mutex.
4291
4292 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4293
4294         * Makefile: Add rules to build tst-rwlock14.
4295         * tst-rwlock14.c: New file.
4296
4297 2004-06-24  Boris Hu  <boris.hu@intel.com>
4298
4299         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4300         check.
4301         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4302
4303 2004-06-19  Andreas Jaeger  <aj@suse.de>
4304
4305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4306         assembler in last patch.
4307
4308 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4309
4310         * sysdeps/pthread/pthread_cond_timedwait.c
4311         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4312         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4313         (__pthread_cond_timedwait): Check for invalid nanosecond in
4314         timeout value.
4315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4316         * tst-cond19.c: New file.
4317         * Makefile: Add rules to build and run tst-cond19.
4318
4319 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4320
4321         * tst-context1.c (GUARD_PATTERN): Defined.
4322         (tst_context_t): Define struct containing ucontext_t & guard words.
4323         (ctx): Declare as an array of tst_context_t.
4324         (fct): Verify uc_link & guard words are still valid.
4325         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4326
4327 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4328
4329         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4330         Add __data.__futex field, reshuffle __data.__clock.
4331         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4332         (__pthread_cond_signal): Increment __futex at the same time as
4333         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4334         address of low 32-bits of __wakeup_seq to futex syscall.
4335         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4336         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4337         releasing internal lock to FUTEX_WAIT.
4338         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4339         (__pthread_cond_timedwait): Likewise.
4340         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4341         (FUTEX_CMP_REQUEUE): Define.
4342         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4343         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4344         Pass __futex value from before the unlock and __futex address instead
4345         of address of low 32-bits of __wakeup_seq to futex syscall.
4346         Fallback to FUTEX_WAKE all on any errors.
4347
4348 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4349
4350         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4351         comment typo.
4352         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4353         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4354         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4355         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4356         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4357
4358 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4359
4360         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4361         Add memory clobber to inline assembly.
4362         (__lll_mutex_trylock): Likewise.
4363         (__lll_mutex_cond_trylock): Likewise.
4364
4365 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4366
4367         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4368         Pass val argument as 6th system call argument in %r7.
4369
4370 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4371
4372         * Makefile (tests): Add tst-cond16.
4373         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4374         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4375         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4376         Add __data.__futex field, reshuffle __data.__clock.
4377         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4378         (__pthread_cond_signal): Increment __futex at the same time as
4379         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4380         address of low 32-bits of __wakeup_seq to futex syscall.
4381         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4382         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4383         releasing internal lock to FUTEX_WAIT.
4384         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4385         (__pthread_cond_timedwait): Likewise.
4386         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4387         (FUTEX_CMP_REQUEUE): Define.
4388         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4389         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4390         Pass __futex value from before the unlock and __futex address instead
4391         of address of low 32-bits of __wakeup_seq to futex syscall.
4392         Fallback to FUTEX_WAKE all on any errors.
4393         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4394         Define.
4395         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4396         internally.  Return non-zero if error, zero if success.
4397         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4398         Add __data.__futex field, reshuffle __data.__clock.
4399         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4400         Define.
4401         (lll_futex_requeue): Add val argument, return 1 unconditionally
4402         for the time being.
4403         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4404         Add __data.__futex field, reshuffle __data.__clock.
4405         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4406         Define.
4407         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4408         internally.  Return non-zero if error, zero if success.
4409         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4410         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4411         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4412         Define.
4413         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4414         internally.  Return non-zero if error, zero if success.
4415         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4416         Add __data.__futex field, reshuffle __data.__clock.
4417         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4418         Define.
4419         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4420         internally.  Return non-zero if error, zero if success.
4421         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4422         Add __data.__futex field, reshuffle __data.__clock.
4423         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4424         Add __data.__futex field, reshuffle __data.__clock.
4425         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4426         Increment __futex at the same time as __wakeup_seq or __total_seq.
4427         Pass address of __futex instead of address of low 32-bits of
4428         __wakeup_seq to futex syscall.
4429         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4430         Pass __futex value from before releasing internal lock
4431         to FUTEX_WAIT.
4432         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4433         Likewise.  Avoid unnecessary shadowing of variables.
4434         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4435         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4436         unlock and __futex address instead of address of low 32-bits of
4437         __wakeup_seq to futex_requeue macro, adjust for new return value
4438         meaning.
4439         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4440         (__pthread_cond_signal): Increment __futex at the same time as
4441         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4442         address of low 32-bits of __wakeup_seq to futex syscall.
4443         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4444         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4445         releasing internal lock to FUTEX_WAIT.
4446         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4447         (__pthread_cond_timedwait): Likewise.
4448         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4449         (FUTEX_CMP_REQUEUE): Define.
4450         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4451         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4452         Pass __futex value from before the unlock and __futex address instead
4453         of address of low 32-bits of __wakeup_seq to futex syscall.
4454         Fallback to FUTEX_WAKE all on any errors.
4455
4456 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4457
4458         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4459         Add nop to align the end of critical section.
4460         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4461
4462 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4463
4464         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4465         Add __broadcast_seq field.
4466         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4467         all waiters as woken with woken_seq and bump broadcast counter.
4468         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4469         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4470         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4471         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4472
4473 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4474
4475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4476         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4477         Reported by Kaz Kojima.
4478
4479 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4480
4481         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4482
4483 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4484
4485         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4486         __broadcast_seq with bc_seq after acquiring internal lock instead of
4487         before it.
4488
4489 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4490
4491         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4492         compilation.
4493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4494         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4495         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4496         (pthread_cond_t): Add __data.__broadcast_seq field.
4497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4498         (FRAME_SIZE): Define.
4499         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4500         Comment typo fixes.
4501         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4502         Define.
4503         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4504         typo fixes.
4505         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4506         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4507         fixes.
4508
4509 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4510
4511         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4512         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4513         Add __broadcast_seq field.
4514         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4515         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4516         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4517         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4518         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4519         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4520         all waiters as woken with woken_seq and bump broadcast counter.
4521         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4523         __broadcast_seq field.
4524         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4525         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4526         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4527         * pthread_cond_init.c: Initialize __broadcast_seq field.
4528         * Makefile (tests): Add tst-cond17 and tst-cond18.
4529         Add .NOTPARALLEL goal.
4530         * tst-cond16.c: New file.  From Jakub.
4531         * tst-cond17.c: New file.  From Jakub.
4532         * tst-cond18.c: New file.  From Jakub.
4533
4534 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4535
4536         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4537         unwind info.
4538
4539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4540         Parametrize frame size.  Correct some unwind info.
4541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4542
4543 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4544
4545         * tst-stack3.c: Note testing functionality beyond POSIX.
4546
4547 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4548
4549         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4550         Change conditional from ifdef to if.
4551
4552 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4553
4554         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4555         SYSDEP_CANCEL_ERROR): Define.
4556         (PSEUDO): Use it.
4557
4558 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4559
4560         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4561
4562 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4563
4564         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4565
4566 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4567
4568         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4569         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4570         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4571         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4572
4573 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4574
4575         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4576         thread has all signals blocked.
4577
4578 2004-04-18  Andreas Jaeger  <aj@suse.de>
4579
4580         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4581         (SEM_VALUE_MAX): Add missing brace.
4582
4583 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4584
4585         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4586         in rt subdir.
4587         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4588         * sysdeps/pthread/tst-mqueue8x.c: New test.
4589         * tst-cancel4.c: Update comment about message queues.
4590
4591         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4592         return it_value { 0, 0 }.
4593         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4594         like SIGEV_SIGNAL.
4595         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4596         assertion for SIGEV_NONE.
4597         (thread_attr_compare): Compare all attributes, not just a partial
4598         subset.
4599
4600 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4601
4602         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4603
4604 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4605
4606         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4607         Just use a plain number.
4608         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4609         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4610         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4611         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4612         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4613         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4614         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4615
4616 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4617
4618         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4619         frame info.
4620         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4621
4622 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4623
4624         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4625         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4626         of calling sigwaitinfo.
4627
4628 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4629
4630         * allocatestack.c (allocate_stack): Set reported_guardsize
4631         unconditionally.
4632         * pthread_getattr_np.c (pthread_getattr_np): Use
4633         reported_guardsize instead of guardsize.
4634         * descr.h (struct pthread): Add reported_guardsize field.
4635
4636 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4637
4638         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4639
4640 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4641
4642         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4643
4644 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4645
4646         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4647         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4648         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4649         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4650         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4651         Define.
4652         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4653         (_POSIX_MESSAGE_PASSING): Define.
4654         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4655         (_POSIX_MESSAGE_PASSING): Define.
4656         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4657         (_POSIX_MESSAGE_PASSING): Define.
4658
4659 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4660
4661         * tst-context1.c (fct): Check whether correct stack is used.
4662
4663 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4664
4665         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4666         matching constraints for asm mem parameters.
4667
4668         * tst-clock2.c (tf): Don't define unless needed.
4669
4670 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4671
4672         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4673         $(gnulib).
4674
4675 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4676
4677         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4678         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4679         * pthreadP.h: Declare __nptl_deallocate_tsd.
4680         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4681         Adjust caller.
4682
4683         * Makefile (tests): Add tst-tsd5.
4684         * tst-tsd5.c: New file.
4685
4686 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4687
4688         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4689         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4690         is SHLIB_COMPAT check.
4691         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4692         (__pthread_attr_getaffinity_old): Likewise.
4693         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4694         (__pthread_getaffinity_old): Likewise.
4695         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4696         (__pthread_setaffinity_old): Likewise.
4697
4698 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4699
4700         * allocatestack.c (_make_stacks_executable): Call
4701         _dl_make_stack_executable first.
4702
4703 2004-03-24  Roland McGrath  <roland@redhat.com>
4704
4705         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4706         constraint instead of "0".
4707
4708 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4709
4710         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4711         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4712
4713         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4714         code to avoid warning.
4715
4716 2004-03-24  Andreas Jaeger  <aj@suse.de>
4717
4718         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4719         (__pthread_attr_setaffinity_old): Remove const.
4720
4721 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4722
4723         * sysdeps/unix/sysv/linux/smp.h: New file.
4724         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4725         * init.c: Define __is_smp.
4726         (__pthread_initialize_minimal_internal): Call is_smp_system to
4727         initialize __is_smp.
4728         * pthreadP.h: Declare __is_smp.
4729         Define MAX_ADAPTIVE_COUNT is necessary.
4730         * pthread_mutex_init.c: Add comment regarding __spins field.
4731         * pthread_mutex_lock.c: Implement adaptive mutex type.
4732         * pthread_mutex_timedlock.c: Likewise.
4733         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4734         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4735         Add __spins field.
4736         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4737         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4738         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4739         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4740         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4741         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4742         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4743         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4744         lll_mutex_cond_trylock.
4745         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4746         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4747         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4748         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4749         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4750         Define BUSY_WAIT_NOP.
4751         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4752         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4753
4754         * tst-mutex5.c: Add support for testing adaptive mutexes.
4755         * tst-mutex7.c: Likewise.
4756         * tst-mutex5a.c: New file.
4757         * tst-mutex7a.c: New file.
4758         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4759
4760         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4761         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4762         vgettimeofday call might destroy the content.
4763
4764         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4765         @pause in the loop.
4766
4767         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4768         No need to restrict type of ret.  Make it int.  Add comment.
4769
4770         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4771         Remove unnecessary setne instruction.
4772
4773 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4774
4775         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4776         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4777         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4778         If realloc fails, break out of the loop.
4779
4780 2004-03-20  Andreas Jaeger  <aj@suse.de>
4781
4782         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4783         (__pthread_setaffinity_old): Fix interface.
4784         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4785         (__pthread_getaffinity_old): Likewise.
4786
4787         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4788         (__pthread_setaffinity_new): Remove duplicate declaration.
4789
4790 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4791
4792         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4793         the return value to a safe register.
4794         (CDISABLE): Set the function argument correctly.
4795
4796 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4797
4798         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4799         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4800         Rewrite so that only one locked memory operation per round is needed.
4801         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4802         (pthread_barrier_wait): After wakeup, release lock only when the
4803         last thread stopped using the barrier object.
4804         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4805         (__pthread_cond_wait): Don't store mutex address if the current
4806         value is ~0l.  Add correct cleanup support and unwind info.
4807         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4808         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4809         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4810         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4811         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4812         Add correct cleanup support and unwind info.
4813         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4814         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4815         information for syscall wrappers.
4816
4817 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4818
4819         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4820         cpusetsize field, remove next.
4821         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4822         parameter for size of the CPU set.
4823         (pthread_setaffinity_np): Likewise.
4824         (pthread_attr_getaffinity_np): Likewise.
4825         (pthread_attr_setaffinity_np): Likewise.
4826         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4827         interface change, keep compatibility code.
4828         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4829         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4830         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4831         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4832         __pthread_getaffinity_np.
4833         * Versions: Add version for changed interfaces.
4834         * tst-attr3.c: Adjust test for interface change.
4835         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4836         increasing buffer sizes.
4837         * pthread_attr_destroy.c: Remove unused list handling.
4838         * pthread_attr_init.c: Likewise.
4839
4840 2004-03-17  Roland McGrath  <roland@redhat.com>
4841
4842         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4843         first argument to clock_getres so we ever enable kernel timers.
4844
4845 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4846
4847         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4848
4849 2004-03-12  Richard Henderson  <rth@redhat.com>
4850
4851         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4852         oldvalue from CENABLE to CDISABLE.
4853
4854 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4855
4856         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4857         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4858         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4859         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4860
4861 2004-03-11  Richard Henderson  <rth@redhat.com>
4862
4863         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4864         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4865         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4866
4867 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4868
4869         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4870         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4871         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4872
4873 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4874
4875         * forward.c (__pthread_cond_broadcast_2_0,
4876         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4877         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4878         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4879
4880 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4881
4882         * sysdeps/sh/tcb-offsets.sym: Add PID.
4883         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4884         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4885
4886 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4887
4888         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4889         include <sysdep-cancel.h>, vfork is no cancellation point.
4890         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4891         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4892         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4893
4894 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4895
4896         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4897         libc_hidden_def.
4898         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4899         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4900         Likewise.
4901         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4902         Likewise.
4903         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4904         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4905         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4906         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4907         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4908
4909         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4910         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4911         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4912         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4913         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4914         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4915
4916         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4917         a local register for saving old PID.  Negate PID in parent upon exit.
4918
4919         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4920         tcb-offsets.h.
4921         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4922         before syscall, set to the old value in the parent afterwards.
4923         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4924         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4925         tcb-offsets.h.
4926         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4927         before syscall, set to the old value in the parent afterwards.
4928         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4929         * sysdeps/s390/tcb-offsets.sym: Add PID.
4930
4931         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4932         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4933         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4934         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4935         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4936         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4937
4938 2004-03-10  Andreas Schwab  <schwab@suse.de>
4939
4940         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4941         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4942         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4943
4944 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4945
4946         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4947         * tst-cancel21.c (do_one_test): Likewise.
4948         Reported by Gordon Jin <gordon.jin@intel.com>.
4949
4950 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4951
4952         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4953         if non-zero and set to INT_MIN if zero.
4954         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4955         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4956         (SAVE_PID, RESTORE_PID): Define.
4957         (__vfork): Use it.
4958         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4959         Use relative path to avoid including NPTL i386/vfork.S.
4960         (SAVE_PID, RESTORE_PID): Define.
4961         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4962         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4963         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4964         tst-vfork2x.
4965         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4966         * tst-vfork1.c: New test.
4967         * tst-vfork2.c: New test.
4968         * tst-vfork1x.c: New test.
4969         * tst-vfork2x.c: New test.
4970
4971 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4972
4973         * sysdeps/i386/tcb-offsets.sym: Add PID.
4974         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4975         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4976         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4977
4978 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4979
4980         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4981
4982 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4983
4984         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4985         _rtld_global_ro.
4986
4987 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4988
4989         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4990         _rtld_global_ro.
4991
4992         * tst-once4.c: Remove unnecessary macro definition.
4993
4994         * tst-mutex7.c (do_test): Limit thread stack size.
4995         * tst-once2.c (do_test): Likewise.
4996         * tst-tls3.c (do_test): Likewise.
4997         * tst-tls1.c (do_test): Likewise.
4998         * tst-signal3.c (do_test): Likewise.
4999         * tst-kill6.c (do_test): Likewise.
5000         * tst-key4.c (do_test): Likewise.
5001         * tst-join4.c (do_test): Likewise.
5002         * tst-fork1.c (do_test): Likewise.
5003         * tst-context1.c (do_test): Likewise.
5004         * tst-cond2.c (do_test): Likewise.
5005         * tst-cond10.c (do_test): Likewise.
5006         * tst-clock2.c (do_test): Likewise.
5007         * tst-cancel10.c (do_test): Likewise.
5008         * tst-basic2.c (do_test): Likewise.
5009         * tst-barrier4.c (do_test): Likewise.
5010
5011 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5012
5013         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5014
5015 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5016
5017         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5018         (__pthread_cond_timedwait): Optimize wakeup test.
5019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5020         (__pthread_cond_wait): Likewise.
5021         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5022         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5023         Likewise.
5024
5025 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5026
5027         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5028         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5029         the atomic instruction needed.
5030         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5031         (__lll_mutex_lock_wait): Likewise.
5032
5033 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5034
5035         * Makefile (tests): Add tst-cond14 and tst-cond15.
5036         * tst-cond14.c: New file.
5037         * tst-cond15.c: New file.
5038
5039 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5040
5041         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5042         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5043         needs to be implemented differently to be useful.
5044
5045 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5046
5047         * pthread_attr_setschedparam.c: Don't test priority against limits
5048         here.  Set ATTR_FLAG_SCHED_SET flag.
5049         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5050         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5051         from parent thread to child.  If attribute is used and scheduling
5052         parameters are not inherited, copy parameters from attribute or
5053         compute them.  Check priority value.
5054         * pthread_getschedparam.c: If the parameters aren't known yet get
5055         them from the kernel.
5056         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5057         ATTR_FLAG_POLICY_SET flag for thread.
5058         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5059         and ATTR_FLAG_POLICY_SET.
5060
5061         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5062
5063         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5064         fail if stack address hasn't been set.  Just return 0.
5065
5066 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5067
5068         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5069         libpthread for the files in this list.
5070         (CFLAGS-tst-unload): Removed.
5071         * tst-unload.c (do_test): Don't use complete path for
5072         LIBPHREAD_SO.
5073
5074         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5075         tst-_res1mod2.
5076
5077 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5078
5079         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5080         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5081         operation per round is needed.
5082         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5083         (__lll_mutex_lock_wait): Likewise.
5084
5085 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5086
5087         * tst-cancel9.c (cleanup): Don't print to stderr.
5088
5089 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5090
5091         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5092
5093 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5094
5095         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5096         (__syscall_error_handler2): Call CDISABLE.
5097         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5098         (__syscall_error_handler2): Call CDISABLE.
5099
5100         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5101         Release lock before the loop, don't reacquire it.
5102
5103         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5104
5105 2004-02-19  Andreas Schwab  <schwab@suse.de>
5106
5107         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5108         Fix last change.
5109
5110 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5111
5112         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5113         (pthread_barrier_wait): After wakeup, release lock only when the
5114         last thread stopped using the barrier object.
5115         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5116         (pthread_barrier_wait): Likewise.
5117         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5118         Likewise.
5119         * Makefile (tests): Add tst-barrier4.
5120         * tst-barrier4.c: New file.
5121
5122         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5123         (__pthread_cond_timedwait): Perform timeout test while holding
5124         internal lock to prevent wakeup race.
5125         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5126         * sysdeps/pthread/pthread_cond_timedwait.c
5127         (__pthread_cond_timedwait): Likewise.
5128         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5129         (__pthread_cond_timedwait): Likewise.
5130
5131 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5132
5133         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5134         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5135         * Makefile (tests): Add tst-rwlock13.
5136         * tst-rwlock13.c: New test.
5137
5138 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5139
5140         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5141         (__condvar_tw_cleanup): Little optimization.
5142         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5143
5144 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5145
5146         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5147         libpthread as "lib" parameter to SHLIB_COMPAT.
5148         (__novmx_siglongjmp): Fix typo in function name.
5149         (__novmx_longjmp): Fix typo in function name.
5150
5151 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5152
5153         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5154         __builtin_expect.
5155
5156         * sysdeps/generic/pt-longjmp.c: Moved to...
5157         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5158
5159 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5160
5161         * Makefile (libpthread-routines): Add pt-cleanup.
5162         * pt-longjmp.c: Removed.
5163         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5164         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5165         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5166         Version longjmp, siglongjmp for GLIBC_2.3.4.
5167         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5168
5169 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5170
5171         * sysdeps/pthread/pthread_cond_timedwait.c
5172         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5173         Reuse code.  Add __builtin_expects.
5174
5175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5176         (__pthread_cond_timedwait): Get internal lock in case timeout has
5177         passed before the futex syscall.
5178         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5179
5180 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5181
5182         * allocatestack.c: Pretty printing.
5183
5184         * sysdeps/pthread/createthread.c (create_thread): Don't add
5185         CLONE_DETACHED bit if it is not necessary.
5186
5187 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5188
5189         * pthread_getattr_np.c: Include ldsodefs.h.
5190
5191 2004-01-16  Richard Henderson  <rth@redhat.com>
5192
5193         * allocatestack.c: Don't declare __libc_stack_end.
5194         * init.c (__pthread_initialize_minimal_internal): Likewise.
5195         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5196
5197 2004-01-15  Richard Henderson  <rth@redhat.com>
5198
5199         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5200         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5201         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5202         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5203         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5204         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5205         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5206         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5207
5208 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5209
5210         * init.c (pthread_functions): Make array const.
5211
5212 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5213
5214         * allocatestack.c (__make_stacks_executable): Change interface.
5215         Check parameters.  Pass parameter on to libc counterpart.
5216         * pthreadP.h: Change declaration.
5217
5218 2004-01-13  Richard Henderson  <rth@redhat.com>
5219
5220         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5221         prototype form.
5222         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5223         Likewise.
5224
5225         * sysdeps/alpha/Makefile: New file.
5226         * sysdeps/alpha/tcb-offsets.sym: New file.
5227         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5228         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5229
5230         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5231         on powerpc version.
5232
5233 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5234
5235         * Makefile (tests): Add tst-backtrace1.
5236         * tst-backtrace1.c: New test.
5237
5238 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5239
5240         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5241         register as second parameter to the REGISTER macro.
5242         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5243         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5244         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5245         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5246         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5247         of thread register as second parameter to REGISTER macro in 64 case.
5248
5249 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5250
5251         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5252         (CFLAGS-getpid.o): Defined.
5253         (CFLAGS-getpid.os): Defined.
5254
5255 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5256
5257         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5258         returned for main thread does not overlap with any other VMA.
5259         Patch by Jakub Jelinek.
5260
5261 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5262
5263         * tst-raise1.c: Include stdio.h.
5264
5265 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5266
5267         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5268         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5269         If pid is 0, set it to selftid.
5270         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5271         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5272         != 0, return self->tid without doing a syscall.
5273         * descr.h (struct pthread): Move pid field after tid.
5274
5275         * Makefile (tests): Add tst-raise1.
5276         * tst-raise1.c: New file.
5277
5278 2003-12-23  Roland McGrath  <roland@redhat.com>
5279
5280         * tst-oddstacklimit.c: New file.
5281         * Makefile (tests): Add it.
5282         (tst-oddstacklimit-ENV): New variable.
5283
5284         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5285         value up to page size for __default_stacksize.
5286
5287 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5288
5289         * Makefile (tests): Add tst-eintr5.
5290         * tst-eintr5.c: New file.
5291
5292         * eintr.c (eintr_source): Prevent sending signal to self.
5293
5294         * tst-eintr2.c (tf1): Improve error message.
5295
5296 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5297
5298         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5299         * sysdeps/unix/sysv/linux/getpid.c: New file.
5300         * pthread_cancel.c: Add comment explaining use of PID field.
5301         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5302         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5303         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5304         temporarily to signal the field must not be relied on and updated
5305         by getpid().
5306         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5307         temporarily negative.
5308         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5309
5310 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5311
5312         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5313         (eintr_source): If ARG != NULL, use pthread_kill.
5314         * tst-eintr1.c: Adjust for this change.
5315         * tst-eintr2.c: Likewise.
5316         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5317         * tst-eintr3.c: New file.
5318         * tst-eintr4.c: New file.
5319
5320 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5321
5322         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5323         if CANCELSTATE_BITMASK is set.
5324         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5325         Likewise.
5326
5327         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5328         (tests-reverse): Add tst-cancel23.
5329         * tst-cancel22.c: New test.
5330         * tst-cancel23.c: New test.
5331
5332 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5333
5334         * tst-eintr1.c: Better error messages.
5335
5336         * Makefile (tests): Add tst-eintr2.
5337         * tst-eintr2.c: New file.
5338
5339 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5340
5341         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5342         (CFLAGS-tst-cancelx21.c): Set.
5343         * tst-cancel21.c: New test.
5344         * tst-cancelx21.c: New test.
5345
5346         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5347         comparison operand.
5348         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5349         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5350         * pt-longjmp.c: Include jmpbuf-unwind.h.
5351         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5352         _JMPBUF_UNWINDS.  Adjust compared pointers.
5353         * init.c (__pthread_initialize_minimal_internal): Initialize
5354         pd->stackblock_size.
5355         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5356         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5357         * sysdeps/i386/jmpbuf-unwind.h: New file.
5358         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5359         * sysdeps/s390/jmpbuf-unwind.h: New file.
5360         * sysdeps/sh/jmpbuf-unwind.h: New file.
5361         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5362         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5363         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5364         (_JMPBUF_CFA_UNWINDS): Remove.
5365         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5366
5367 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5368
5369         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5370         (CFLAGS-tst-cancelx20.c): Set.
5371         * tst-cancel20.c: New test.
5372         * tst-cancelx20.c: New test.
5373
5374 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5375
5376         * init.c (__pthread_initialize_minimal_internal): Don't treat
5377         architectures with separate register stack special here when
5378         computing default stack size.
5379
5380 2003-12-17  Roland McGrath  <roland@redhat.com>
5381
5382         * Makefile (tst-cancelx7-ARGS): New variable.
5383         Reportd by Greg Schafer <gschafer@zip.com.au>.
5384
5385 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5386
5387         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5388         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5389         (tst-stack3-ENV): Set.
5390         ($(objpfx)tst-stack3-mem): New.
5391         * tst-stack3.c: New test.
5392
5393 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5394
5395         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5396         Add unwind directives.  Drop unused .regstk directive.
5397         (_fini_EPILOG_BEGINS): Add unwind directives.
5398
5399 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5400
5401         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5402         Assume parameter is a pointer.
5403         (lll_futex_wake): Likewise.
5404         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5405         Likewise.
5406         (lll_futex_wake): Likewise.
5407         Reported by Boris Hu.
5408         * sysdeps/unix/sysv/linux/unregister-atfork.c
5409         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5410
5411         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5412
5413 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5414
5415         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5416         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5417         __rtld_lock_initialize for ld.so lock.
5418         Patch in part by Adam Li <adam.li@intel.com>.
5419
5420 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5421
5422         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5423         in $(gnulib).  Also, remove stale comment.
5424
5425 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5426
5427         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5428         advantage of new syscall stub and optimize accordingly.
5429
5430         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5431         from SYS_futex, to match expectations of
5432         sysdep.h:DO_INLINE_SYSCALL.
5433         (lll_futex_clobbers): Remove.
5434         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5435         (lll_futex_wake): Likewise.
5436         (lll_futex_requeue): Likewise.
5437         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5438         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5439         Jelinek).
5440         (__lll_mutex_lock): Likewise.
5441         (__lll_mutex_cond_lock): Likewise.
5442         (__lll_mutex_timed_lock): Likewise.
5443         (__lll_mutex_unlock): Likewise.
5444         (__lll_mutex_unlock_force): Likewise.
5445
5446         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5447         comes before the include of <sysdep.h>.
5448         (THREAD_SELF_SYSINFO): New macro.
5449         (THREAD_SYSINFO): Likewise.
5450         (INIT_SYSINFO): New macro.
5451         (TLS_INIT_TP): Call INIT_SYSINFO.
5452
5453         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5454
5455         * sysdeps/pthread/createthread.c (create_thread): Use
5456         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5457         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5458         THREAD_SELF_SYSINFO instead of open code.
5459         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5460         (THREAD_SYSINFO): Likewise.
5461
5462         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5463
5464         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5465
5466 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5467
5468         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5469         instead of .init.  Patch by David Mosberger.
5470
5471 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5472
5473         * sysdeps/pthread/configure.in: Remove broken declaration in C
5474         cleanup handling check.
5475
5476 2003-11-30  Andreas Jaeger  <aj@suse.de>
5477
5478         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5479         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5480         Likewise.
5481
5482 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5483
5484         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5485         * pthread_attr_destroy.c: Include shlib-compat.h.
5486         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5487         is set in iattr->flags.
5488         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5489
5490 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5491
5492         * Makefile (distribute): Add tst-cleanup4aux.c.
5493
5494         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5495         include.
5496
5497 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5498
5499         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5500         pthread_cond_signal.
5501
5502         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5503         store mutex address if the current value is ~0l.
5504         * sysdeps/pthread/pthread_cond_timedwait.c
5505         (__pthread_cond_timedwait): Likewise.
5506         * sysdeps/pthread/pthread_cond_broadcast.c
5507         (__pthread_cond_broadcast): Don't use requeue for pshared
5508         condvars.
5509
5510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5511         (__pthread_cond_wait): Don't store mutex address if the current
5512         value is ~0l.
5513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5514         (__pthread_cond_timedwait): Likewise.
5515         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5516         (__pthread_cond_broadcast): Don't use requeue for pshared
5517         condvars.
5518
5519         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5520         element with ~0l for pshared condvars, with NULL otherwise.
5521
5522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5523         (__pthread_cond_wait): Don't store mutex address if the current
5524         value is ~0l.
5525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5526         (__pthread_cond_timedwait): Likewise.
5527         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5528         (__pthread_cond_broadcast): Don't use requeue for pshared
5529         condvars.
5530
5531         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5532         * tst-cond12.c: New file.
5533         * tst-cond13.c: New file.
5534
5535 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5536
5537         * sysdeps/pthread/configure.in: Make missing forced unwind support
5538         fatal.
5539
5540 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5541
5542         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5543
5544 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5545
5546         * Makefile: Add magic to clean up correctly.
5547
5548 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5549
5550         * unwind.c (FRAME_LEFT): Define.
5551         (unwind_stop): Handle old style cleanups here.
5552         (__pthread_unwind): Handle old style cleanups only if
5553         !HAVE_FORCED_UNWIND.
5554         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5555         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5556         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5557         ($(objpfx)tst-cleanupx4): Likewise.
5558         * tst-cleanup4.c: New test.
5559         * tst-cleanup4aux.c: New.
5560         * tst-cleanupx4.c: New test.
5561
5562 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5563
5564         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5565         lll_mutex_*lock macros to skip atomic operations on some archs.
5566
5567 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5568
5569         * sysdeps/pthread/tst-timer.c (main): Initialize
5570         sigev2.sigev_value as well.
5571
5572 2003-10-15  Roland McGrath  <roland@redhat.com>
5573
5574         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5575         is missing.
5576         * sysdeps/pthread/configure: Regenerated.
5577
5578 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5579
5580         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5581         locking macros.  No distinction between normal and mutex locking
5582         anymore.
5583         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5584         Merge bits from lowlevelmutex.S we still need.
5585         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5586         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5587         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5588         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5589         new mutex implementation.
5590         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5591         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5592         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5593         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5594         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5595         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5596         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5597         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5598         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5599         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5600         symbol for entry point to avoid cancellation.
5601
5602 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5603
5604         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5605         changes.
5606         (SAVE_OLDTYPE_0): Fix a typo.
5607
5608 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5609
5610         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5611         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5612
5613 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5614
5615         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5616         correct offset.
5617
5618 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5619
5620         * Makefile (tests): Add tst-cancel19.
5621         * tst-cancel19.c: New test.
5622
5623 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5624
5625         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5626         restoring of the old cancellation type.
5627
5628 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5629
5630         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5631
5632 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5633
5634         * sysdeps/pthread/malloc-machine.h: New file
5635
5636 2003-09-24  Roland McGrath  <roland@redhat.com>
5637
5638         * allocatestack.c (__make_stacks_executable): Don't ignore return
5639         value from _dl_make_stack_executable.
5640
5641 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5642
5643         * allocatestack.c (__make_stacks_executable): Also change
5644         permission of the currently unused stacks.
5645
5646         * allocatestack.c (change_stack_perm): Split out from
5647         __make_stacks_executable.
5648         (allocate_stack): If the required permission changed between the time
5649         we started preparing the stack and queueing it, change the permission.
5650         (__make_stacks_executable): Call change_stack_perm.
5651
5652         * Makefile: Build tst-execstack-mod locally.
5653         * tst-execstack-mod.c: New file.
5654
5655 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5656
5657         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5658
5659 2003-09-23  Roland McGrath  <roland@redhat.com>
5660
5661         * tst-execstack.c: New file.
5662         * Makefile (tests): Add it.
5663         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5664         (LDFLAGS-tst-execstack): New variable.
5665
5666         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5667         whether to use PROT_EXEC for stack mmap.
5668         (__make_stacks_executable): New function.
5669         * pthreadP.h: Declare it.
5670         * init.c (__pthread_initialize_minimal_internal): Set
5671         GL(dl_make_stack_executable_hook) to that.
5672
5673 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5674
5675         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5676         recommendation from AMD re avoidance of lock prefix.
5677
5678 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5679
5680         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5681         lll_futex_timed_wait instead of lll_futex_wait.
5682         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5683         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5684         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5685         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5686         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5687         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5688         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5689         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5690         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5691         Completely revamp the locking macros.  No distinction between
5692         normal and mutex locking anymore.
5693         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5694         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5695         __lll_lock_timedwait): Fix prototypes.
5696         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5697         __lll_lock_timedwait): Likewise.
5698         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5699         macros, add __builtin_expect.
5700         (lll_mutex_timedlock): Likewise.  Fix return value.
5701         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5702         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5703         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5704         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5705         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5706         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5707         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5708         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5709
5710 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5711
5712         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5713         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5714         operation if possible.
5715
5716         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5717         like jumping over the lock prefix.
5718
5719 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5720
5721         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5722         locking macros.  No distinction between normal and mutex locking
5723         anymore.
5724         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5725         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5726         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5727         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5728         locking.  Merge bits from lowlevelmutex.S we still need.
5729         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5730         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5731         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5732         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5733         * Makefile (routines): Remove libc-lowlevelmutex.
5734         (libpthread-rountines): Remove lowlevelmutex.
5735         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5736         for new mutex implementation.
5737         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5738         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5739         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5740         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5741         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5742         Likewise.
5743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5744         Likewise.
5745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5746         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5747         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5748         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5749         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5750         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5751         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5752         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5753         Likewise.
5754         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5755         Likewise.
5756         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5757         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5758         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5759         Don't use requeue.
5760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5761         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5762
5763 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5764
5765         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5766         in parameters of asm with output parameters.
5767
5768         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5769         type of DECR parameter to int.
5770         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5771
5772 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5773
5774         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5775         guardsize for each thread.
5776
5777 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5778
5779         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5780         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5781         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5782
5783         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5784         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5785         NULL.
5786         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5787         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5788         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5789         (pthread_getaffinity_np): Add hidden_def.
5790
5791         * Makefile (tests): Add tst-attr3.
5792         * tst-attr3.c: New test.
5793
5794         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5795
5796 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5797
5798         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5799         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5800
5801 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5802
5803         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5804         * tst-align.c: Include tst-stack-align.h.
5805         (tf, do_test): Use TEST_STACK_ALIGN macro.
5806
5807 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5808
5809         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5810         variable.
5811
5812 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5813
5814         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5815         stack-related values for the initial thread.
5816
5817 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5818
5819         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5820
5821 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5822
5823         * pthread_mutex_lock.c: Minor code rearrangements.
5824
5825 2003-09-05  Roland McGrath  <roland@redhat.com>
5826
5827         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5828         Instead, include ../nptl_db/db_info.c to do its magic.
5829         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5830         (__pthread_pthread_key_2ndlevel_size): Likewise.
5831         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5832         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5833         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5834         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5835         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5836         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5837         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5838         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5839         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5840         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5841         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5842         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5843         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5844         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5845         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5846         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5847         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5848
5849 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5850
5851         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5852         of pthread_t to be compatible with LT.
5853         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5854         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5855         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5856         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5857         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5858         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5859         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5860
5861 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5862
5863         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5864
5865 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5866
5867         * unwind-forcedunwind.c: Move to...
5868         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5869         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5870         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5871         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5872         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5873         * unwind.c: Include jmpbuf-unwind.h.
5874         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5875
5876 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5877
5878         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5879         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5880         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5881         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5882         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5883         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5884         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5885         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5886         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5887         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5888         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5889         function.
5890         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5891         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5892         * Makefile (tests): Add tst-stack2.
5893         * tst-stack2.c: New test.
5894         * tst-stack1.c: Include limits.h and sys/param.h.
5895         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5896
5897         * pthread_condattr_setpshared.c: Include errno.h.
5898         (pthread_condattr_setpshared): Return EINVAL if pshared
5899         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5900
5901         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5902         defined symbol for entry point to avoid cancellation.
5903         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5904         Likewise.
5905         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5906         Likewise.
5907         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5908         Likewise.
5909         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5910         Likewise.
5911         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5912         Likewise.
5913         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5914         __close_nocancel, __read_nocancel, __write_nocancel,
5915         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5916         libpthread.so or librt.so, define to corresponding function
5917         without _nocancel suffix.
5918         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5919         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5920         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5921
5922         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5923
5924 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5925
5926         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5927         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5928
5929         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5930         in subsections has a symbol associated with it.
5931
5932         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5933         defined symbol for entry point to avoid cancellation.
5934         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5935
5936 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5937
5938         * Makefile (tests): Add tst-tls5.
5939         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5940         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5941         ($(objpfx)tst-tls5): New.
5942         ($(objpfx)tst-tls6.out): Likewise.
5943         (tests): Depend on $(objpfx)tst-tls6.out.
5944         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5945         (do_test): Check pthread_self () return value alignment.
5946         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5947         (tf): Check pthread_self () return value alignment.
5948         * tst-tls5.c: New test.
5949         * tst-tls5.h: New.
5950         * tst-tls5mod.c: New.
5951         * tst-tls5moda.c: New.
5952         * tst-tls5modb.c: New.
5953         * tst-tls5modc.c: New.
5954         * tst-tls5modd.c: New.
5955         * tst-tls5mode.c: New.
5956         * tst-tls5modf.c: New.
5957         * tst-tls6.sh: New test.
5958
5959         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5960         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5961         * init.c (pthread_functions): Initialize them.
5962         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5963         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5964         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5965         pthread_cond_timedwait@@GLIBC_2.3.2.
5966
5967 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5968
5969         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5970         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5971         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5972         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5973         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5974         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5975
5976         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5977
5978         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5979         _POSIX_THREAD_PRIORITY_SCHEDULING.
5980         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5981
5982 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5983
5984         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5985         nested function, use static inline function from libio.h.
5986         Code by Richard Henderson.
5987
5988         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5989         weak.
5990
5991 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5992
5993         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5994         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5995         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5996         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5997         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5998         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5999         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6000         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6001         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6002         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6003         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6004         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6005         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6006         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6007         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6008         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6009         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6010         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6011         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6012         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6013         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6014         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6015         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6016         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6017         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6018         * sysdeps/sparc/tls.h: New file.
6019         * sysdeps/sparc/tcb-offsets.sym: New file.
6020         * sysdeps/sparc/Makefile: New file.
6021         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6022         * init.c [__sparc__] (__NR_set_tid_address): Define.
6023
6024 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6025
6026         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6027         _IO_release_lock): Define.
6028
6029 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6030
6031         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6032         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6033
6034 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6035
6036         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6037         (__pthread_cleanup_class): Add missing return types of member
6038         functions.
6039
6040 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6041
6042         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6043         (lll_mutex_unlock_force): Add memory barrier between store and futex
6044         syscall.
6045
6046 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6047
6048         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6049         tempmsg in first loop.
6050
6051 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6052
6053         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6054         _POSIX_THREAD_PRIORITY_SCHEDULING.
6055         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6056
6057 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6058
6059         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6060         (__rtld_lock_default_lock_recursive,
6061         __rtld_lock_default_unlock_recursive): Define.
6062         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6063         __rtld_lock_unlock_recursive): Define using
6064         GL(_dl_rtld_*lock_recursive).
6065         * init.c (__pthread_initialize_minimal_internal): Initialize
6066         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6067         Lock GL(_dl_load_lock) the same number of times as
6068         GL(_dl_load_lock) using non-mt implementation was nested.
6069
6070         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6071         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6072
6073 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6074
6075         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6076         PIPE_BUF.
6077
6078 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6079
6080         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6081
6082 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6083
6084         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6085         to first syscall error check.  Move syscall error check for tkill
6086         into __ASSUME_CLONE_STOPPED #ifdef.
6087
6088 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6089
6090         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6091         is not defined, do explicit synchronization.
6092         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6093         is not defined also unlock pd->lock for non-debugging case in case
6094         it is necessary.
6095         * pthread_create.c (start_thread): Always get and release pd->lock
6096         if __ASSUME_CLONE_STOPPED is not defined.
6097         (start_thread_debug): Removed.  Adjust users.
6098         * allocatestack.c (allocate_stack): Always initialize lock if
6099         __ASSUME_CLONE_STOPPED is not defined.
6100         * Makefile (tests): Add tst-sched1.
6101         * tst-sched1.c: New file.
6102
6103         * sysdeps/pthread/createthread.c (do_clone): Only use
6104         sched_setschduler and pass correct parameters.
6105
6106 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6107
6108         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6109         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6110         PTHREAD_STACK_MIN in comments.
6111
6112 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6113
6114         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6115         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6116         argument.
6117         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6118         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6119         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6120         (__pthread_cleanup_upto): Fix prototype.
6121         (_longjmp_unwind): Adjust caller.
6122         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6123         Change second argument to const struct pointer.
6124         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6125         * tst-sem9.c (main): Likewise.
6126         * unwind.c: Include string.h for strlen prototype.
6127
6128 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6129
6130         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6131         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6132         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6133         Define HAVE_CMOV.
6134         Patch by Nicholas Miell <nmiell@attbi.com>.
6135
6136 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6137
6138         * init.c (__pthread_initialize_minimal_internal): Initialize
6139         GL(dl_init_static_tls).
6140         * pthreadP.h (__pthread_init_static_tls): New prototype.
6141         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6142         New functions.
6143         * Makefile (tests): Add tst-tls4.
6144         (modules-names): Add tst-tls4moda and tst-tls4modb.
6145         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6146         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6147         tst-tls4modb.so.
6148         * tst-tls4.c: New file.
6149         * tst-tls4moda.c: New file.
6150         * tst-tls4modb.c: New file.
6151
6152 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6153
6154         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6155         before __timer_dealloc.
6156         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6157         Don't call list_unlink.
6158
6159 2003-07-29  Roland McGrath  <roland@redhat.com>
6160
6161         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6162
6163 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6164
6165         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6166         Don't reuse struct aiocb A if it failed.
6167         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6168         not just one byte, as that does not block.
6169
6170 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6171
6172         * sysdeps/pthread/unwind-resume.c: New file.
6173         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6174         unwind-resume in csu subdir.
6175         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6176         exceptions.
6177         (librt-sysdep_routines, librt-shared-only-routines): Add
6178         rt-unwind-resume.
6179         * sysdeps/pthread/rt-unwind-resume.c: New file.
6180         * unwind-forcedunwind.c: New file.
6181         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6182         (libpthread-shared-only-routines): Likewise.
6183         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6184         * pthreadP.h (pthread_cancel_init): New prototype.
6185         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6186
6187         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6188         attr argument const struct pthread_attr *.
6189
6190         * res.c (__res_state): Return __resp.
6191         * descr.h: Include resolv.h.
6192         (struct pthread): Add res field.
6193         * pthread_create.c: Include resolv.h.
6194         (start_thread): Initialize __resp.
6195         * Makefile (tests): Add tst-_res1.
6196         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6197         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6198         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6199         libpthread.
6200         * tst-_res1.c: New file.
6201         * tst-_res1mod1.c: New file.
6202         * tst-_res1mod2.c: New file.
6203
6204 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6205
6206         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6207
6208         * Makefile: Define various *-no-z-defs variables for test DSOs
6209         which has undefined symbols.
6210
6211 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6212
6213         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6214         Retry if the stwcx fails to store once_control.
6215
6216 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6217
6218         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6219         pthread_attr_setaffinity.
6220         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6221         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6222         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6223         * pthread_attr_destroy.c: Free cpuset element if allocated.
6224         * pthread_create.c: Pass iattr as additional parameter to
6225         create_thread.
6226         * sysdeps/pthread/createthread.c: If attribute is provided and
6227         a new thread is created with affinity set or scheduling parameters,
6228         start thread with CLONE_STOPPED.
6229         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6230         pthread_attr_setaffinity.
6231         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6232         cpuset element.
6233
6234 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6235
6236         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6237
6238 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6239
6240         * sysdeps/pthread/configure.in: Require CFI directives also for
6241         ppc and s390.
6242
6243 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6244
6245         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6246         Add cfi directives.
6247
6248 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6249
6250         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6251         CLEANUP_JMP_BUF.
6252         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6253         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6254         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6256         not self pointer in __writer.  Compare with TID to determine
6257         deadlocks.
6258         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6259         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6260         Likewise.
6261         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6262         Likewise.
6263         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6264         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6265         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6266         macros also when compiling librt.
6267
6268 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6269
6270         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6271         -fasynchronous-unwind-tables.
6272         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6273         (PSEUDO): Add cfi directives.
6274         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6275         Likewise.
6276         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6277         Likewise.
6278
6279 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6280
6281         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6282         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6283         * unwind.c (__pthread_unwind_next): Add hidden_def.
6284         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6285         Likewise.
6286         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6287         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6288         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6289         Likewise.
6290         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6291         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6292         Likewise.
6293         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6294         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6295         __pthread_unregister_cancel and __pthread_unwind_next.
6296
6297 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6298
6299         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6300         different symbol for the cancellation syscall wrapper and
6301         non-cancellation syscall wrapper.
6302         (PSEUDO_END): Define.
6303
6304 2003-07-05  Richard Henderson  <rth@redhat.com>
6305
6306         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6307         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6308         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6309         return actual return value from the syscall, not 0.
6310
6311 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6312
6313         * descr.h (struct pthread): Add pid field.
6314         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6315         (__reclaim_stacks): Likewise.
6316         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6317         also check for PID of the signal source.
6318         (__pthread_initialize_minimal_internal): Also initialize pid field
6319         of initial thread's descriptor.
6320         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6321         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6322         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6323         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6324         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6325
6326 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6327
6328         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6329         Fix use of parameter.
6330         (__libc_cleanup_pop): Likewise.
6331
6332 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6333
6334         * init.c (sigcancel_handler): Change parameters to match handler
6335         for SA_SIGACTION.  Check signal number and code to recognize
6336         invalid invocations.
6337
6338 2003-07-03  Roland McGrath  <roland@redhat.com>
6339
6340         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6341         Apply sizeof (struct pthread) bias to r13 value.
6342
6343 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6344
6345         * sysdeps/pthread/configure.in: Require CFI directives.
6346
6347         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6348         definition.
6349         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6350         libpthread compilation.
6351         * unwind.c (__pthread_unwind): Add hidden_def.
6352         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6353
6354 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6355
6356         * libc-cancellation.c (__libc_cleanup_routine): Define.
6357         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6358         (__pthread_cleanup_pop): Define.
6359
6360 2003-07-01  Richard Henderson  <rth@redhat.com>
6361
6362         * sysdeps/alpha/elf/pt-initfini.c: New file.
6363         * sysdeps/alpha/pthread_spin_lock.S: New file.
6364         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6365         * sysdeps/alpha/pthreaddef.h: New file.
6366         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6367         * sysdeps/alpha/tls.h: New file.
6368         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6369         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6370         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6371         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6372         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6373         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6374         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6375         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6376         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6377         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6378
6379 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6380
6381         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6382         cleanup support and unwind info.
6383
6384 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6385
6386         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6387         Use correct cleanup handler registration.  Add unwind info.
6388         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6389         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6390         * tst-once3.c: Add cleanup handler and check it is called.
6391         * tst-once4.c: Likewise.
6392         * tst-oncex3.c: New file.
6393         * tst-oncex4.c: New file.
6394         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6395
6396 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6397
6398         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6399
6400 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6401
6402         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6403         (tf_msgsnd): Likewise.
6404
6405         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6406         premature returns a bit more.
6407
6408 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6409
6410         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6411         definition to the front.
6412
6413         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6414         the cleanup functions to make the names unique.  Fix dwarf opcode
6415         un unwind table.
6416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6417         functions to make the names unique.  Fix CFA offset for two blocks.
6418
6419 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6420
6421         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6422         missing closing braces.
6423         Patch by Christophe Saout <christophe@saout.de>.
6424
6425 2003-06-24  Roland McGrath  <roland@redhat.com>
6426
6427         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6428
6429 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6430
6431         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6432         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6433
6434         * pthreadP.h: Declare __find_thread_by_id.
6435         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6436         * pthread_clock_gettime.c: Allow using other thread's clock.
6437         * pthread_clock_settime.c: Likewise.
6438         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6439         * Makefile: Add rules to build and run tst-clock2.
6440         * tst-clock2.c: New file.
6441
6442 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6443
6444         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6445         to use exception-based cleanup handler.
6446         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6447
6448         * tst-cond8.c (ch): Announce that we are done.
6449
6450         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6451
6452         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6453         Also test aio_suspend with timeout value.
6454
6455 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6456
6457         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6458         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6459         attribute_hidden.
6460
6461         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6462         (__pthread_mutex_lock_internal): Likewise.
6463         (__pthread_mutex_unlock_internal): Likewise.
6464         (__pthread_mutex_unlock_usercnt): Declare.
6465         * pthread_mutex_destroy.c: Always fail if used in any way.
6466         * pthread_mutex_init.c: Update comment.
6467         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6468         * pthread_mutex_timedlock.c: Adjust __nusers.
6469         * pthread_mutex_trylock.c: Adjust __nusers.
6470         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6471         and public interfaces are wrapper with pass additional parameter.
6472         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6473         parameter zero.
6474         * tst-mutex8.c: New file.
6475         * Makefile (tests): Add tst-mutex8.
6476         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6477         __pthread_mutex_unlock_usercnt.
6478         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6479         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6481         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6482         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6483         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6484         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6485         Add __nusers.
6486         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6487         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6488         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6489         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6490         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6491
6492         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6493         * pthread_mutex_timedlock.c: Likewise.
6494         * pthread_mutex_trylock.c: Adjust __nusers.
6495         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6496         * tst-mutex9.c: New file.
6497         * Makefile (tests): Add tst-mutex9.
6498         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6499         * sysdeps/ia64/tls.h: Likewise.
6500         * sysdeps/powerpc/tls.h: Likewise.
6501         * sysdeps/s390/tls.h: Likewise.
6502         * sysdeps/sh/tls.h: Likewise.
6503         * sysdeps/x86_64/tls.h: Likewise.
6504         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6505         Change type of __owner.
6506         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6507         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6508         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6509         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6510         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6511
6512 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6513
6514         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6515         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6516
6517         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6518         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6519         instead of nr to lll_futex_wake.  Only set errno and return -1
6520         if err < 0.
6521
6522         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6523         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6524         return actual return value from the syscall, not 0.
6525
6526 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6527
6528         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6529         find a random value.
6530         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6531         errno==EIDRM.
6532
6533         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6534         compat_timer_settime.
6535         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6536         compat_timer_gettime.
6537         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6538         compat_timer_getoverrun.
6539         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6540         compat_timer_delete.
6541
6542         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6543         error-checking mutex detect busy mutexes.
6544
6545 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6546
6547         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6548         Add ax to clobber list.
6549         (lll_mutex_cond_lock): Likewise.
6550         (lll_mutex_unlock): Likewise.
6551         (lll_lock): Likewise.
6552         (lll_unlock): Likewise.
6553
6554         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6555         * tst-cancel18.c: New file.
6556         * tst-cancelx18.c: New file.
6557
6558         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6559         and tcdrain.
6560
6561         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6562         * tst-cancel17.c: New file.
6563         * tst-cancelx17.c: New file.
6564
6565         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6566         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6567         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6568
6569         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6570
6571 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6572
6573         * sysdeps/pthread/createthread.c (create_thread): Set
6574         header.multiple_threads unconditionally.
6575         * allocatestack.c (allocate_stack): Likewise.
6576         * descr.h (struct pthread): Add header.multiple_threads
6577         unconditionally.
6578         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6579         Define for librt.  #error if neither libpthread, libc nor librt.
6580         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6581         Likewise.
6582         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6583         CDISABLE): Likewise.
6584         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6585         CDISABLE): Likewise.
6586         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6587         CDISABLE): Likewise.
6588         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6589         CDISABLE): Likewise.  Access header.multiple_threads outside of
6590         libc and libpthread.
6591         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6592         Likewise.
6593         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6594         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6595
6596 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6597
6598         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6599         Also test early cancellation before the thread reaches the cancellation
6600         point.
6601
6602         * Makefile: Compile forward.c with exceptions.
6603
6604         * sysdeps/unix/sysv/linux/sleep.c: New file.
6605
6606 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6607
6608         * Makefile: Add CFLAGS definition to compile function wrappers
6609         duplicated from libc with exceptions.
6610         * tst-cancel4.c: Also check cancellation handlers.
6611
6612         * Makefile: Add rules to build and run tst-cancel16 and
6613         tst-cancelx16.  Add missing CFLAGS definitions.
6614         * tst-cancel16.c: New file.
6615         * tst-cancelx16.c: New file.
6616
6617 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6618
6619         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6620         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6621         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6622         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6623
6624         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6625         (LIBC_CANCEL_RESET): Likewise.
6626         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6627         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6628         librt-cancellation.
6629         (CFLAGS-libcrt-cancellation.c): Define.
6630         * sysdeps/pthread/librt-cancellation.c: New file.
6631         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6632         macros also when compiling librt.
6633         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6634         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6635         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6636         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6637         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6638         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6639         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6640
6641         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6642         compat_timer_create.
6643
6644 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6645
6646         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6647
6648         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6649         __register_atfork.
6650         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6651         Add libc_hidden_def.
6652
6653 2003-06-13  Roland McGrath  <roland@redhat.com>
6654
6655         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6656         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6657
6658 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6659
6660         * allocatestack.c (queue_stack): Always inline.
6661         * ptreadhP.h (__do_cancel): Likewise.
6662
6663 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6664
6665         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6666         a typo.
6667
6668 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6669
6670         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6671         (__pthread_cond_signal): Remove incorrect second addition for
6672         cond_lock!=0.
6673
6674 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6675
6676         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6677         (__pthread_cond_signal): Use correct futex pointer in
6678         __lll_mutex_lock_wait call.
6679
6680         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6681         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6682
6683 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6684
6685         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6686         cancelable.
6687         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6688         Likewise.
6689
6690         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6691         hand-written CFI generation code.  Since ENTRY/END also initiated
6692         CFI frames this caused two CFI sets to be generated.
6693
6694 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6695
6696         * cleanup_routine.c: New file.
6697         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6698         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6699         cleanup handling.
6700         * Makefile (libpthread-routines): Add cleanup_routine.
6701         Add more CFLAGS variables to compile with exceptions.  Add comments
6702         why which file needs unwind tables.
6703         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6704         tests.
6705         * tst-cancelx1.c: New file.
6706         * tst-cancelx2.c: New file.
6707         * tst-cancelx3.c: New file.
6708         * tst-cancelx4.c: New file.
6709         * tst-cancelx5.c: New file.
6710         * tst-cancelx6.c: New file.
6711         * tst-cancelx7.c: New file.
6712         * tst-cancelx8.c: New file.
6713         * tst-cancelx9.c: New file.
6714         * tst-cancelx10.c: New file.
6715         * tst-cancelx11.c: New file.
6716         * tst-cancelx12.c: New file.
6717         * tst-cancelx13.c: New file.
6718         * tst-cancelx14.c: New file.
6719         * tst-cancelx15.c: New file.
6720         * tst-cleanupx0.c: New file.
6721         * tst-cleanupx0.expect: New file.
6722         * tst-cleanupx1.c: New file.
6723         * tst-cleanupx2.c: New file.
6724         * tst-cleanupx3.c: New file.
6725
6726         * tst-cleanup0.c: Make standard compliant.
6727         * tst-cleanup1.c: Likewise.
6728
6729         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6730         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6731         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6732         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6733         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6734         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6735         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6736         CLEANUP_JMP_BUF.
6737         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6738         * tst-cancel12.c: New file.
6739         * tst-cancel13.c: New file.
6740         * tst-cancel14.c: New file.
6741         * tst-cancel15.c: New file.
6742         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6743         and tst-cancel15.
6744
6745         * tst-cancel1.c: Add some comments.
6746
6747         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6748         timeout correctly.
6749
6750 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6751
6752         * Makefile (CFLAGS-pthread_cancel.c): Define.
6753
6754 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6755
6756         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6757         Change type of __writer element to int.
6758         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6759         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6760         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6761         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6762         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6763         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6764         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6765         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6766         Compare with TID to determine deadlocks.
6767         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6768         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6769         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6770         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6771         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6773         Likewise.
6774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6775         Likewise.
6776         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6777         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6778         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6779         Likewise.
6780         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6781         Likewise.
6782         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6783         * Makefile (tests): Add tst-rwlock12.
6784         * tst-rwlock12.c: New file.
6785
6786 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6787
6788         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6789         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6790         Remove bogus hidden_proto.
6791         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6792         Likewise.
6793         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6794         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6795         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6796         ___lll_mutex_timedlock): Likewise.
6797
6798 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6799
6800         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6801         (__pthread_cond_signal): Add some code to eventually handle
6802         cond_lock!=0.
6803
6804 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6805
6806         * Makefile (tests): Add tst-exec4.
6807         (tst-exec4-ARGS): Define.
6808         * tst-exec4.c: New file.
6809
6810 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6811
6812         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6813         Also fail if tv_nsec < 0.
6814         (__lll_timedwait_tid): Likewise.
6815         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6816         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6817         Likewise.
6818         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6819         Likewise.
6820         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6821         Likewise.
6822         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6823         Likewise.
6824         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6825         Likewise.
6826         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6827         Likewise.
6828
6829         * Makefile (tests): Add tst-sem8 and tst-sem9.
6830         * tst-sem8.c: New file.
6831         * tst-sem9.c: New file.
6832         * sem_open.c: Fix creation of in_use record if the file exists but
6833         no internal record.
6834
6835         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6836         definitions.
6837
6838         * sysdeps/pthread/timer_create.c (timer_create): In case
6839         evp==NULL, assign timer ID to sival_ptr.
6840
6841         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6842         struct pthread_unwind_buf *.
6843         (struct pthread): Likewise for cleanup_jmp_buf element.
6844
6845         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6846         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6847         * unwind.c (__pthread_unwind_next): Likewise.
6848
6849 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6850
6851         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6852         (lll_futex_timed_wait): Use int for futex value parameter.
6853         (lll_futex_wake): Likewise.
6854         (lll_futex_requeue): Likewise.
6855
6856         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6857         Replace one memory operation with one register operation.
6858
6859         * tst-join4.c (do_test): Fix error message.
6860
6861         * tst-rwlock6.c (do_test): Use correct format specifier.
6862
6863         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6864         (__lll_mutex_lock_wait): Replace one memory operation with one
6865         register operation.
6866         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6867         (__lll_mutex_lock_wait): Likewise.
6868
6869         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6870         (__lll_mutex_cond_lock): Add one to value parameter of
6871         __lll_lock_wait to reflect reality in the futex syscall.
6872         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6873         (lll_mutex_cond_lock): Likewise.
6874
6875 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6876
6877         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6878         New function.
6879         (lll_mutex_cond_lock): Define.
6880
6881 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6882
6883         * Makefile (tests): Add tst-signal6.
6884         * tst-signal6.c: New file.
6885
6886         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6887         (__lll_mutex_unlock_force): New function
6888         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6889
6890         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6891         (__lll_mutex_unlock_force): New function.
6892         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6893
6894         * tst-rwlock7.c (do_test): Use correct format specifier.
6895
6896         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6897         Find break parameter in correct asm argument.
6898
6899 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6900
6901         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6902         Remove out4.
6903         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6904         error occured.
6905         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6906         Add __mutex.
6907         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6908         lll_futex_requeue, lll_mutex_unlock_force): Define.
6909
6910 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6911
6912         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6913         (pthread_cond_t): Add __mutex.
6914         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6915         lll_futex_requeue, lll_mutex_unlock_force): Define.
6916
6917 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6918
6919         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6920         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6921         Add __mutex field.
6922         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6923         Define.
6924         (lll_futex_wait, lll_futex_wake): Define.
6925         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6926         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6927         FUTEX_REQUEUE instead of FUTEX_WAIT.
6928         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6929         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6930         mutex which was used in condvar structure.  Call
6931         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6932         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6933
6934         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6935         include tcb-offsets.h.  Read wakeup value in locked region.
6936         Use the value of gbr register as THREAD_ID.
6937         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6938         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6939         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6940
6941         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6942         macros.
6943
6944 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6945
6946         * sysdeps/pthread/pthread_cond_broadcast.c
6947         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6948
6949 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6950
6951         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6952         typo in register name.
6953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6954         correctly.  Actually use requeue.  Little optimization.
6955         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6956         mutex address early.  Handle cancellation state as 32-bit value.
6957         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6958         Remove unnecessary label.
6959
6960 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6961
6962         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6963         instead of FUTEX_WAIT.
6964         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6967         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6968         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6969         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6970         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6971         of __pthread_mutex_lock_internal.
6972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6973         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6974         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6975         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6976         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6977         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6978         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6979         Add pthread_mutex_cond_lock.
6980         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6981         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6982         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6983         lll_mutex_cond_lock.
6984         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6985         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6986         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6987         Add __mutex field.
6988         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6989         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6990
6991         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6992         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6993
6994         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6995         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6996         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6997         macro don't define aliases.
6998
6999         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7000         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7001         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7002         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7003         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7005         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7008
7009 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7010
7011         * sem_open.c: Fix one endless loop.  Implement correct semantics
7012         wrt opening the same semaphore more then once.
7013         * sem_close.c: Adjust for sem_open change.
7014         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7015         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7016         * Makefile (tests): Add tst-sem7.
7017         * tst-sem7.c: New file.
7018
7019 2003-05-16  Roland McGrath  <roland@redhat.com>
7020
7021         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7022         uninitialized variable braino.
7023
7024 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7025
7026         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7027         test for syscall availability.
7028
7029         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7030         __no_posix_timers to -1 if the syscalls don't exist.
7031
7032         * pthread_join.c (pthread_join): Set tid field of the joined
7033         thread to -1.  This isn't necessary but helps to recognize some
7034         error conditions with almost no cost.
7035
7036         * allocatestack.c (FREE_P): Also negative values indicate an
7037         unused stack.
7038
7039         * unwind.c: Include <unistd.h>.
7040
7041 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7042
7043         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7044
7045 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7046
7047         * Makefile (crti-objs, crtn-objs): New variables.
7048         (omit-deps, extra-objs): Add crtn.
7049         ($(objpfx)libpthread.so): Depend on both crti and crtn
7050         and links to them in multidir.
7051         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7052
7053 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7054
7055         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7056         (lll_mutex_unlock): Use atomic_exchange_rel.
7057
7058 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7059
7060         * cond-perf.c (cons): Add missing locking around setting of alldone.
7061
7062 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7063
7064         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7065         related macros.
7066         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7067
7068 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7069
7070         * tst-sem6.c: New file.
7071         * Makefile (tests): Add tst-sem6.
7072
7073         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7074         Use atomic_exchange_rel instead of atomic_exchange.
7075         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7076         Likewise.
7077
7078         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7079         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7080         vsyscall is possible.
7081
7082         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7083         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7084         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7085         pthread_setaffinity_np.
7086         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7087         and pthread_setaffinity_np.
7088         * Makefile (libpthread-routines): Add pthread_getaffinity and
7089         pthread_setaffinity.
7090
7091         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7092         use it in case mmap to allocate the stack fails.
7093         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7094         ARCH_MAP_FLAGS here.
7095         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7096         ARCH_RETRY_MMAP.
7097
7098 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7099
7100         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7101         handler implementation.  It is now lockless in fork().
7102         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7103         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7104         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7105         declare the __fork_*_lists.
7106         (struct fork_handler): Include pointers to all three functions.
7107         Add next, refcntr and need_signal elements.
7108         (__fork_handlers): New declaration.
7109         (__register_atfork_malloc): Remove declaration.
7110         (HAVE_register_atfork_malloc): Remove definition.
7111         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7112         __pthread_child_handler variable.
7113         (__libc_pthread_init): Use __register_atfork instead of explicitly
7114         adding to the list.
7115         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7116         and lll_futex_wake.
7117         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7118
7119         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7120         function must never be reached.
7121
7122         * cond-perf.c: New file.
7123
7124 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7125
7126         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7127
7128 2003-05-04  Roland McGrath  <roland@redhat.com>
7129
7130         * Makefile ($(objpfx)../libc.so): New target.
7131
7132 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7133
7134         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7135         (pthread_condattr_t): Size is only an int, don't use long for
7136         alignment.
7137         (pthread_mutexattr_t): Likewise.
7138         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7139         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7140         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7141
7142 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7143
7144         * sysdeps/i386/tls.h: Define THREAD_ID.
7145         * sysdeps/ia64/tls.h: Likewise.
7146         * sysdeps/powerpc/tls.h: Likewise.
7147         * sysdeps/s390/tls.h: Likewise.
7148         * sysdeps/sh/tls.h: Likewise.
7149         * sysdeps/x86_64/tls.h: Likewise.
7150         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7151         record ownership.
7152         * pthread_mutex_timedlock.c: Likewise.
7153         * pthread_mutex_trylock.c: Likewise.
7154         * pthread_mutex_unlock.c: Likewise.
7155         * pthread_rwlock_trywrlock.c: Likewise.
7156         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7157         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7158         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7159         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7160
7161         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7162         flag.
7163
7164 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7165
7166         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7167         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7168         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7169         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7170         Make __align long long instead of long.
7171         (pthread_rwlock_t): Formatting.
7172         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7173         (pthread_rwlock_t): Formatting.
7174         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7175         (pthread_cond_t): Make __align long long instead of long.
7176         (pthread_rwlock_t): Move __flags field to the same position as in
7177         linuxthreads.
7178
7179 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7180
7181         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7182         * tst-rwlock7.c (do_test): Likewise.
7183
7184 2003-04-26  Roland McGrath  <roland@redhat.com>
7185
7186         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7187
7188 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7189
7190         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7191         sizeof (struct pthread).
7192         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7193         1 struct pthread.
7194         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7195         to 0.
7196         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7197         struct pthread.
7198         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7199         to 32-bit bytes.
7200         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7201         tcbp.
7202         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7203         unneccessarily.
7204         (NO_TLS_OFFSET): Define.
7205         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7206         add TLS_TCB_SIZE unnecessarily.
7207
7208 2003-04-22  Roland McGrath  <roland@redhat.com>
7209
7210         * Makeconfig (shared-thread-library): Reverse link order to work
7211         around linker bug.
7212
7213 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7214
7215         * semaphore.h: Fix typo in comment.
7216
7217 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7218
7219         * sysdeps/pthread/sigfillset.c: New file.
7220
7221         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7222         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7223         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7224         * sysdeps/pthread/sigaction.c: Likewise.
7225         * sysdeps/pthread/sigprocmask.c: New file.
7226         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7227         __SIGRTMIN+1.
7228         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7229         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7230         in this case.
7231
7232 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7233
7234         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7235         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7236
7237         * sysdeps/unix/sysv/linux/unregister-atfork.c
7238         (__unregister_atfork): Don't free memory not allocated dynamically.
7239
7240         * semaphore.h: Remove __THROW marker from cancellation points.
7241         * nptl/sysdeps/pthread/pthread.h: Likewise.
7242
7243 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7244
7245         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7246         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7247         __THROW.
7248
7249 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7250
7251         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7252
7253 2003-04-15  Roland McGrath  <roland@redhat.com>
7254
7255         * forward.c (__pthread_unwind): Tweak to avoid warning.
7256
7257 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7258
7259         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7260
7261 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7264         overflow CFA advance instructions.
7265         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7266
7267 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7268
7269         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7270         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7271         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7272         defined.
7273
7274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7275         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7276         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7277         DW_CFA_advance_loc for .Laddl-.Lsubl.
7278
7279 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7280
7281         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7282         position-independent unwind data for static libraries.
7283         Add missing unwind info.  Add comments.
7284
7285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7286         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7287         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7288         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7289
7290 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7291
7292         * Makefile: Make sure all cancellation points are compiled with
7293         exception and asynchronous unwind tables.
7294
7295         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7296         which mishandles loading of global object addresses in PIC.
7297         (THREAD_SETMEM_NC): Likewise.
7298
7299 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7300
7301         * pthread.h: Define new data structure for cleanup buffer.  Declare
7302         new cleanup handler interfaces.
7303         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7304         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7305         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7306         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7307         it.  Declare old cleanup handler installation functions.
7308         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7309         handling.
7310         * cleanup_defer.c: Likewise.
7311         * cleanup_compat.c: New file.  Old cleanup code.
7312         * cleanup_def_compat.c: New file.  Old cleanup code.
7313         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7314         if own thread descriptor.
7315         * unwind.c: New file.
7316         * forward.c: Add __pthread_unwind.
7317         * init.c (pthread_functions): Add __pthread_unwind.
7318         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7319         Add ptr___pthread_unwind.
7320         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7321         and unwind function.
7322         * Makefile (libpthread-routines): Add cleanup_compat,
7323         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7324         table generation if necessary.
7325         * version.c: Record whether unwind support is compiled in.
7326         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7327         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7328         handler interfaces.
7329         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7330         complication to generate unwind information for syscall wrappers.
7331         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7332         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7333         __cleanup_fct_attribute.
7334
7335         * Makefile: Add rules to build and run tst-cleanup0.
7336         * tst-cleanup0.c: New file.
7337         * tst-cleanup0.expect: New file.
7338
7339         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7340         caller.  Optimize to avoid often unecessary local variable.
7341
7342 2003-04-11  Roland McGrath  <roland@redhat.com>
7343
7344         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7345         sets variable `multidir'; include that.
7346         (generated): Add it.
7347         ($(objpfx)$(multidir)/crti.o): New target.
7348         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7349
7350 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7351
7352         * tst-attr2.c (do_test): Add cast to avoid warning.
7353         * tst-mutex4.c (do_test): Likewise.
7354
7355 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7356
7357         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7358         in child.
7359
7360 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7361
7362         * Makefile (tests): Add tst-detach1.
7363         * tst-detach1.c: New file.
7364
7365 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7366
7367         * sysdeps/pthread/pthread.h: Remove duplicate
7368         pthread_cleanup_{push,pop} definitions.
7369
7370         * tst-barrier2.c: Eliminate warnings.
7371         * tst-cancel4.c: Likewise.
7372         * tst-cond4.c: Likewise.
7373         * tst-cond6.c: Likewise.
7374         * tst-detach1.c: Likewise.
7375         * tst-rwlock4.c: Likewise.
7376         * tst-rwlock6.c: Likewise.
7377         * tst-rwlock7.c: Likewise.
7378         * tst-sem3.c: Likewise.
7379         * tst-spin2.c: Likewise.
7380         * tst-umask1.c: Likewise.
7381
7382 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7383
7384         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7385
7386 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7387
7388         * descr.h (struct pthread): Move cancelhandling member to the front.
7389
7390 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7391
7392         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7393         malloc_parent, and malloc_child statically.
7394         (__register_atfork_malloc): New function.
7395         (free_mem): Don't free any of the malloc_* variables on the list.
7396         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7397         Define HAVE_register_atfork_malloc.
7398
7399 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7400
7401         * sysdeps/pthread/createthread.c (create_thread): Add some more
7402         comments explaining when to set multiple_threads and when not.
7403
7404         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7405         THREAD_ATOMIC_BIT_SET if not already defined.
7406         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7407         THREAD_ATOMIC_BIT_SET:
7408         * sysdeps/x86_64/tls.h: Likewise.
7409         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7410         THREAD_ATOMIC_CMPXCHG_VAL.
7411         (_pthread_cleanup_pop_restore): Likewise.
7412         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7413         (__pthread_enable_asynccancel_2): Likewise.
7414         (__pthread_disable_asynccancel): Likewise.
7415         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7416         (__libc_disable_asynccancel): Likewise.
7417         * init.c (sigcancel_handler): Likewise.
7418         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7419         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7420
7421 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7422
7423         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7424         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7425         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7426         * Makefile (tests): Add tst-cancel11.
7427         * tst-cancel11.c: New file.
7428
7429 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7430
7431         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7432         round, not the first.  Use specific_used flag instead of local
7433         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7434         (__free_tcb): Don't call deallocate_tsd here.
7435         (start_thread): Call deallocate_tsd here.
7436         * pthread_setspecific.c: Set specific_used flag really only when
7437         needed.
7438         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7439         * tst-tsd3.c: New file.
7440         * tst-tsd4.c: New file.
7441
7442 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7443
7444         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7445         Use atomic_exchange_and_add instead of __lll_add.
7446         (__lll_mutex_timedlock): Likewise.
7447         Patch by Ian Wienand.
7448
7449 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7450
7451         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7452         (SINGLE_THREAD_P): Fix typo.
7453         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7454
7455 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7456
7457         * Makefile (tests): Add tst-align.
7458         * tst-align.c: New file.
7459         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7460
7461         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7462         function correctly.
7463
7464         * tst-tsd2.c: Add casts to avoid warnings.
7465
7466 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7467
7468         * descr.h (struct pthread): Move most often used elements to the front.
7469
7470 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7471
7472         * Makefile (libpthread-routines): Add pthread_atfork.
7473         (libpthread-static-only-routines): Add pthread_atfork.
7474
7475 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7476
7477         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7478         of TLS_DTV_AT_TP.
7479         (INSTALL_DTV): Add parens.
7480         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7481         Use passed descr instead of THREAD_SELF.
7482         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7483         (__lll_mutex_timedlock_wait): Correct expected value after
7484         spurious wakeup.
7485         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7486         Release lock before waking up the waiters.
7487         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7488         criteria.  Reorderstruct passed to cleanup handler.  Fix
7489         handling of cancellation and failung pthread_mutex_unlock call.
7490         Use __pthread_enable_asynccancel_2 instead of
7491         __pthread_enable_asynccancel.
7492         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7493         Return result of lock re-get if it fails.
7494         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7495         for __pthread_cleanup_push.
7496         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7497         completely broken rwlock implementation.
7498         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7499         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7500         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7501         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7502         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7503         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7504         versioned_symbol macro.
7505         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7506         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7507
7508 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7509
7510         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7511         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7512         and __helper_tid.
7513         (struct timer): Remove th and bar field.
7514         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7515         debugging code.  Create only one helper thread.
7516         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7517         helper thread.
7518         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7519         Renamed.  Define statically.  Use thread info from siginfo.
7520         (__helper_once): New variable.
7521         (__helper_tid): New variable.
7522         (__reset_helper_control): New function.
7523         (__start_helper_thread): New function.
7524
7525         * pthread_create.c (start_thread): Don't use setjmp inside
7526         __builtin_expect to work around gcc bug.
7527
7528         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7529         timer_delete syscall fails, but not with ENOSYS, set
7530         __no_posix_timers.
7531
7532         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7533         (timer_settime): Fix typo.
7534         * sysdeps/unix/sysv/linux/timer_getoverr.c
7535         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7536
7537 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7538
7539         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7540         offset of cleanupbuf.__prev.
7541
7542 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7543
7544         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7545         of included file.
7546
7547 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7548
7549         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7550         NULL provide default definition to syscall.
7551
7552 2003-03-25  Roland McGrath  <roland@redhat.com>
7553
7554         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7555         (timer_id2ptr): Fix typo.
7556
7557 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7558
7559         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7560         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7561         * sysdeps/ia64/pthreaddef.h: Likewise.
7562         * sysdeps/powerpc/pthreaddef.h: Likewise.
7563         * sysdeps/s390/pthreaddef.h: Likewise.
7564         * sysdeps/sh/pthreaddef.h: Likewise.
7565         * sysdeps/x86_64/pthreaddef.h: Likewise.
7566         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7567         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7568         being changed.
7569         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7570         SIGTIMER is not unblocked.
7571         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7572         RT signal taken.
7573         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7574         be send.
7575         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7576         pass pointer through as ID.
7577         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7578         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7579         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7580         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7581         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7582         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7583         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7584         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7585         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7586         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7587         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7588         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7589         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7590         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7591         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7592         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7593         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7594         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7595         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7596         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7597         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7598         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7599         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7600         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7601         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7602         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7603         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7604         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7605         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7606         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7607         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7608         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7609         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7610
7611         * pthreadP.h: Remove FRAME_LEFT definition.
7612         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7613         already left frame.  Programs which have this problem are not POSIX
7614         compliant.
7615         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7616
7617 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7618
7619         * sysdeps/pthread/tst-timer.c: Check return values of the
7620         functions we test.
7621
7622 2003-03-23  Roland McGrath  <roland@redhat.com>
7623
7624         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7625         * tst-tls3mod.c: Likewise.
7626         * tst-tls1.c: Likewise.
7627         * tst-tls2.c: Likewise.
7628
7629         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7630         undefined behavior.
7631
7632         * tst-join5.c (tf1, tf2): Add a cast.
7633
7634         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7635
7636         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7637         Don't test anything.
7638         * tst-cond4.c: Likewise.
7639         * tst-cond6.c: Likewise.
7640         * tst-flock2.c: Likewise.
7641         * tst-mutex4.c: Likewise.
7642         * tst-rwlock4.c: Likewise.
7643         * tst-signal1.c: Likewise.
7644         * tst-spin2.c: Likewise.
7645         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7646
7647         * tst-mutex4.c: Use test-skeleton.c.
7648         * tst-spin2.c: Likewise.
7649         * tst-sysconf.c: Likewise.
7650         * tst-barrier2.c: Likewise.
7651         * tst-cond4.c: Likewise.
7652         * tst-cond6.c: Likewise.
7653         * tst-rwlock4.c: Likewise.
7654         * tst-unload.c: Likewise.
7655         * tst-flock2.c (do_test): Use return instead of exit.
7656
7657 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7658
7659         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7660
7661 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7662
7663         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7664         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7665         instead of __lll_compare_and_swap.
7666         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7667         Likewise.
7668         Removed definition if __lll_compare_and_swap.
7669
7670         * cancellation.c: Adjust for new form of compare&exchange macros.
7671         * cleanup_defer.c: Likewise.
7672         * init.c: Likewise.
7673         * libc-cancellation.c: Likewise.
7674         * old_pthread_cond_broadcast.c: Likewise.
7675         * old_pthread_cond_signal.c: Likewise.
7676         * old_pthread_cond_timedwait.c: Likewise.
7677         * old_pthread_cond_wait.c: Likewise.
7678         * pthread_cancel.c: Likewise.
7679         * pthread_create.c: Likewise.
7680         * pthread_detach.c: Likewise.
7681         * pthread_join.c: Likewise.
7682         * pthread_key_delete.c: Likewise.
7683         * pthread_setcancelstate.c: Likewise.
7684         * pthread_setcanceltype.c: Likewise.
7685         * pthread_timedjoin.c: Likewise.
7686         * pthread_tryjoin.c: Likewise.
7687         * sysdeps/pthread/createthread.c: Likewise.
7688
7689 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7690
7691         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7692         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7693         definitions.  Replace uses with calls to atomic_* functions.
7694         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7695         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7696         __lll_test_and_set calls with atomic_exchange_and_add and
7697         atomic_exchange calls respectively.
7698         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7699         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7700         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7701         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7702         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7703         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7704         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7705
7706         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7707         returns the old value.
7708
7709 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7710
7711         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7712         int for variable OLDVAL and correct inline assembler contraint.
7713         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7714         type int for variable OLD.
7715
7716         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7717         only for s390-32.
7718         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7719         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7720         instead of multiple_threads field in the TCB.
7721
7722 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7723
7724         * sysdeps/i386/i686/bits/atomic.h: Removed.
7725         * sysdeps/i386/i586/bits/atomic.h: Removed.
7726         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7727         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7728         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7729         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7730         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7731         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7732         * atomic.h: Removed.  Moved to glibc.
7733
7734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7735         support for clock selection.
7736
7737         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7738         signalling waiters.
7739
7740 2003-03-18  Roland McGrath  <roland@redhat.com>
7741
7742         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7743         Add __lll_rel_instr first.  Add memory clobber.
7744         (lll_mutex_unlock): Use __lll_test_and_set.
7745         From Paul Mackerras <paulus@samba.org>.
7746
7747         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7748         unconditionally.
7749         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7750         (SINGLE_THREAD_P):  Add `header.' prefix.
7751         From Paul Mackerras <paulus@samba.org>.
7752
7753         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7754         pthread_timedjoin_np to ...
7755         (libpthread: GLIBC_2.3.3): ... here.
7756         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7757
7758         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7759         Avoid shadowing VAL variable.
7760
7761         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7762         New macro.
7763
7764 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7765
7766         * Makefile (tests): Add tst-cond11.
7767         * tst-cond11.c: New file.
7768
7769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7770         struct passed to cleanup handler to eliminate one more
7771         instruction.
7772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7773
7774         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7775         (pthrad_cond_t): Replace __unused field with __clock.
7776
7777         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7778         waken all waiters in cleanup handler.
7779         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7781
7782         * pthread_condattr_getclock.c: New file.
7783         * pthread_condattr_setclock.c: New file.
7784         * sysdeps/pthread/pthread.h: Declare these new functions.
7785         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7786         * Makefile (libpthread-routines): Add the new functions.
7787         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7788         Renamed field to value.  Document use of the bits.
7789         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7790         change.
7791         * pthread_condattr_setpshared.c: Likewise.
7792         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7793         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7794         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7795         Add __clock field.
7796         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7797         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7798         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7799         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7800         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7801         Implement clock selection.
7802         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7803         * pthread-errnos.sym: Add ENOSYS.
7804         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7805         _POSIX_CLOCK_SELECTION.
7806         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7807
7808         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7809         invalid .size directive.
7810
7811 2003-03-17  Roland McGrath  <roland@redhat.com>
7812
7813         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7814         Formatting tweaks.
7815
7816 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7817
7818         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7819         Use __lll_add instead of spelling it out.  Use protected symbol names.
7820         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7821         Use __lll_add.
7822         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7823         Renamed from lll_compare_and_swap.  Use new name where necessary.
7824         (__lll_add): Defined.
7825         (__lll_dec_if_positive): Defined.
7826         (__lll_test_and_set): Defined.
7827         * sysdeps/ia64/pthread_spin_init.c: Removed.
7828         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7829         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7830         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7831         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7832         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7833         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7834         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7835         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7836         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7837         __sync_lock_release_si.
7838         Patch by Jakub Jelinek.
7839
7840         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7841         Fix timeout handling.
7842         (__lll_timedwait_tid): Likewise.
7843         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7844         Patch by Jakub Jelinek.
7845
7846         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7847
7848 2003-03-17  Roland McGrath  <roland@redhat.com>
7849
7850         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7851         * sysdeps/pthread/pthread_spin_init.c: New file.
7852         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7853         * sysdeps/powerpc/Makefile: New file.
7854         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7855         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7856         * sysdeps/powerpc/pthreaddef.h: New file.
7857         * sysdeps/powerpc/tcb-offsets.sym: New file.
7858         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7859         * sysdeps/powerpc/tls.h: New file.
7860         * sysdeps/powerpc/bits/atomic.h: New file.
7861         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7862         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7863         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7864
7865         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7866         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7867         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7868         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7869         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7870         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7871         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7872         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7873         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7874         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7875         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7876         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7877         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7878         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7879         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7880
7881         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7882         not gettimeofday.
7883         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7884         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7885         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7886         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7887         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7888
7889 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7890
7891         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7892         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7893         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7894         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7895         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7896
7897 2003-03-16  Roland McGrath  <roland@redhat.com>
7898
7899         * tst-fork4.c: Include <string.h>.
7900         * tst-signal2.c: Likewise.
7901         * tst-mutex5.c (do_test): exit -> return.
7902         * tst-mutex2.c: Include <stdlib.h>.
7903
7904 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7905
7906         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7907         (__lll_mutex_timedlock_wait): Correct expected value after
7908         spurious wakeup.  Otherwise we would never wait again.
7909
7910         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7911         zone versus inline asm stupidity.  Use correct instructions.
7912
7913         * tst-rwlock6.c: Add some more status output.
7914
7915 2003-03-15  Roland McGrath  <roland@redhat.com>
7916
7917         * sysdeps/pthread/configure.in: New file.
7918         * sysdeps/pthread/configure: New file (generated).
7919
7920 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7921
7922         * allocatestack.c (allocate_stack): Store the exact stack size of
7923         user allocated stacks.
7924
7925 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7926
7927         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7928         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7929         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7930         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7931         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7932         Use `header.' prefix.
7933         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7934
7935 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7936
7937         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7938         __builtin_frame_address, use stack pointer.
7939
7940         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7941         instead of __builtin_frame_pointer.
7942
7943 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7944
7945         * tst-basic1.c (do_test): Add cast to avoid warning.
7946         * tst-basic2.c (do_test): Likewise.
7947
7948         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7949         amount of stack correction.
7950
7951         * tst-fork4.c: Use test-skeleton.c.
7952
7953 2003-03-14  Roland McGrath  <roland@redhat.com>
7954
7955         * init.c: Fix typo "#eli" for "#else".
7956
7957 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7958
7959         * allocatestack.c (__stack_user): Use hidden_data_def.
7960         * pthread_create.c (__pthread_keys): Likewise.
7961
7962         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7963
7964 2003-03-14  Roland McGrath  <roland@redhat.com>
7965
7966         * tst-fork4.c: New file.
7967         * Makefile (tests): Add it.
7968
7969         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7970         we always define the padding space.
7971         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7972         stopped supporting its own extensions fully.
7973         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7974         struct also called `header', so `header.multiple_threads' is the field
7975         name to use on all machines.
7976         * allocatestack.c (allocate_stack): Use `header.' prefix.
7977         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7978         * pthread_create.c (__pthread_create_2_1): Likewise.
7979         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7980         (THREAD_SELF): Likewise.
7981         * sysdeps/x86_64/tls.h: Likewise.
7982         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7983         (SINGLE_THREAD_P): Likewise.
7984         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7985         (SINGLE_THREAD_P): Likewise.
7986         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7987         (SINGLE_THREAD_P): Likewise.
7988
7989         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7990         value directly.
7991
7992 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7993
7994         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7995         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7996
7997         * pthread_create.c (start_thread): setjmp is expected to return 0.
7998
7999         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8000         (THREAD_GETMEM_NC): Likewise.
8001
8002 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8003
8004         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8005         and the size of the stack which must be allocated is a multiple,
8006         allocate one more page.
8007         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8008         MULTI_PAGE_ALIASING.
8009
8010 2003-03-13  Roland McGrath  <roland@redhat.com>
8011
8012         * pthread_create.c (start_thread): Set EXITING_BIT after the
8013         event-reporting (and destructors), not before.
8014
8015 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8016
8017         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8018         lll_futex_wake): Declare register variables as long int instead of
8019         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8020         Make syscall arguments clobbered by the syscall.
8021         (lll_futex_wait): Define using lll_futex_timed_wait.
8022
8023         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8024         to void *.
8025
8026         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8027         PPID if [! NDEBUG].
8028
8029         * allocatestack.c (nptl_ncreated): Only declare if
8030         COLORING_INCREMENT != 0.
8031
8032         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8033         (__libc_enable_asynccancel_2): Remove prototype.
8034
8035         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8036         ctid to match kernel.
8037
8038 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8039
8040         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8041         libc_multiple_threads.
8042         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8043         __libc_multiple_threads to...
8044         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8045
8046         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8047         versioning.
8048         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8049         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8050
8051         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8052         (__pthread_once_internal): Define.
8053
8054         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8055         macros instead of .symver directly.
8056         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8057         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8058
8059         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8060         * sysdeps/x86_64/tcb-offsets.sym: New file.
8061         * sysdeps/x86_64/Makefile: New file.
8062
8063         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8064         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8065         to access own pthread_t in TCB.
8066         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8067         Likewise.
8068         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8069         Likewise.
8070         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8071
8072 2003-03-12  Roland McGrath  <roland@redhat.com>
8073
8074         * pthread-errnos.sym: New file.
8075         * Makefile (gen-as-const-headers): New variable, list that file.
8076         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8077         header <pthread-errnos.h> instead of defining errno values here.
8078         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8079         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8080         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8081         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8082         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8083         Likewise.
8084         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8085         Likewise.
8086         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8088         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8089         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8090         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8091         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8092         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8093         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8094         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8095         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8096         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8097         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8098         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8099         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8100         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8101         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8102         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8103         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8104         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8105         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8106         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8107         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8108         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8109         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8110         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8111         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8112         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8113
8114         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8115         CLONE_CHILD_SETTID worked.
8116
8117 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8118
8119         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8120         file.
8121         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8122         file.
8123
8124         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8125         (pthread_cond_t): Add padding.
8126
8127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8128         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8129         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8130
8131         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8132         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8133         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8134         (__pthread_rwlock_timedrdlock): Likewise.
8135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8136         (__pthread_rwlock_wrlock): Likewise.
8137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8138         (__pthread_rwlock_rdlock): Likewise.
8139
8140         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8141
8142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8143         result of lock re-get if it fails.
8144
8145 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8146
8147         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8148         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8149         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8150         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8151         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8152         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8153         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8154         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8155         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8156         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8157
8158         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8159         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8160
8161         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8162         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8163         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8164         (create_thread): Likewise.
8165         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8166         * init.c (__pthread_initialize_minimal_internal): Initialize
8167         __libc_multiple_threads_ptr if necessary.
8168         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8169         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8170         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8171         __libc_multiple_threads.
8172         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8173         necessary.
8174
8175         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8176         (THREAD_SETMEM_NC): Likewise.
8177
8178         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8179         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8180         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8181         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8182
8183         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8184         Eliminate one entire instruction.
8185
8186         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8187         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8188         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8189         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8190         instead of __pthread_enable_asynccancel.
8191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8192         (__pthread_cond_wait): Likewise.
8193         * sysdeps/pthread/pthread_cond_timedwait.c
8194         (__pthread_cond_timedwait): Likewise.
8195         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8196
8197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8198         (__condvar_cleanup): Wake up all waiters in case we got signaled
8199         after being woken up but before disabling asynchronous
8200         cancellation.
8201         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8202         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8203         (__condvar_cleanup): Likewise.
8204
8205         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8206         Make it an error if architecture has no #if case.  Add x86-64.
8207
8208         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8209         pt-initfini.s generation.
8210
8211         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8212         (TLS_INIT_TP): Fix typo.
8213
8214 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8215
8216         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8217         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8218
8219         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8220         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8221         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8222         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8223         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8224         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8225         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8226         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8227
8228 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8229
8230         * sysdeps/pthread/pthread_cond_timedwait.c
8231         (__pthread_cond_timedwait): Return the result of the final
8232         locking.  If it succeeds, the regular function return value.
8233
8234         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8235         Return result of the final locking.
8236         * version.c (__nptl_main): Work around problems with the strange
8237         INTERNAL_SYSCALL macro on ppc32.
8238         * init.c (__pthread_initialize_minimal_internal): Unblock
8239         SIGCANCEL in case the parent blocked it.
8240         Reported by Paul Mackerras <paulus@samba.org>.
8241
8242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8243         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8244         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8245
8246 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8247
8248         * sysdeps/pthread/pthread_cond_timedwait.c
8249         (__pthread_cond_timedwait): Unlock and fail if
8250         __pthread_mutex_unlock_internal failed.
8251
8252         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8253         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8254         Use ARCH_CLONE.
8255         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8256         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8257         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8258         ALLOCATE_STACK): New macros.
8259         (TLS_TPADJ): New macro.
8260         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8261         (allocate_stack): Handle TLS_DTV_AT_TP and
8262         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8263         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8264         Don't set PD->self.
8265         * init.c [__ia64__] (__NR_set_tid_address): Define.
8266
8267         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8268         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8269         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8270         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8271         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8272         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8273         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8274         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8275         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8276         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8277         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8278         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8279         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8280         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8281         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8282         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8283         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8284         * sysdeps/ia64/bits/atomic.h: New file.
8285         * sysdeps/ia64/Makefile: New file.
8286         * sysdeps/ia64/pthread_spin_init.c: New file.
8287         * sysdeps/ia64/pthread_spin_lock.c: New file.
8288         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8289         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8290         * sysdeps/ia64/pthreaddef.h: New file.
8291         * sysdeps/ia64/tcb-offsets.sym: New file.
8292         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8293         * sysdeps/ia64/tls.h: New file.
8294
8295         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8296         to syscall instead of no arguments.
8297
8298 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8299
8300         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8301         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8302         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8303         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8304
8305         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8306         unused code.
8307
8308         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8309
8310         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8311         lowlevelbarrier.sym.
8312         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8313         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8314         Include lowlevelbarrier.h and don't define offsets locally.
8315         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8316
8317         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8318         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8319         (__lll_mutex_timedlock_wait): Likewise.
8320         (lll_mutex_lock): Adjust asm for that.
8321         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8322         (lll_lock): Adjust asm for operand order change.
8323         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8324         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8325
8326         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8327         Reverse order of parameters.
8328         (__lll_timedwait_tid): Remove regparms attribute.
8329         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8330         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8331
8332         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8333         (__lll_timedwait_tid): Remove one unnecessary instruction.
8334
8335         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8336         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8337         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8338         lowlevelmutex.S.
8339
8340         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8341         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8342         for NOT_IN_libc.
8343         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8344         lowlevellock.S.
8345
8346         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8347         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8348         for libc.so.
8349         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8350         define LOCK here (if UP is not defined).  The actual code is in
8351         lowlevelmutex.S.
8352
8353         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8354         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8355         __lll_timedwait_tid for libc.so.
8356         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8357         define LOCK here (if UP is not defined).  The actual code is in
8358         lowlevellock.S.
8359
8360         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8361         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8362         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8363         instead of lowlevelsem.h.
8364         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8365         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8366         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8367
8368         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8369         lowlevelrwlock.sym.
8370         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8371         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8372         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8373
8374         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8375         register loading.
8376         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8377         last changed.  D'oh.
8378
8379         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8380
8381         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8382         of __libc_locking_needed.
8383         (lll_trylock): Initialize %eax to zero.
8384
8385         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8386         pthread_cond_t definition.
8387
8388 2003-03-10  Roland McGrath  <roland@redhat.com>
8389
8390         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8391         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8392         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8393         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8394         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8395
8396         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8397         Instead of setting PD->multiple_threads, set globals
8398         __pthread_multiple_threads and __libc_multiple_threads.
8399         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8400         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8401         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8402
8403         * descr.h (struct pthread): Conditionalize first member on
8404         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8405         containing an anonymous tcbhead_t.  Move `list' member out.
8406         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8407         * allocatestack.c: Remove use of `header.data.' prefix.
8408         * pthread_create.c: Likewise.
8409         * init.c (__pthread_initialize_minimal_internal): Likewise.
8410         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8411         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8412         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8413         * sysdeps/x86_64/tls.h: Likewise.
8414         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8415         (SINGLE_THREAD_P): Likewise.
8416         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8417         (SINGLE_THREAD_P): Likewise.
8418         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8419         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8420
8421 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8422
8423         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8424
8425         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8426         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8427
8428         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8429         leftovers from the ia32 code.
8430
8431         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8432         memory load.
8433         (clear_once_control): Don't load %esi.
8434
8435         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8436         handling.
8437
8438         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8439
8440         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8441         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8442
8443         * Makefile (tests): Add tst-cond10.
8444         * tst-cond10.c: New file.
8445
8446 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8447
8448         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8449         * tst-signal3.c (do_test): Likewise.
8450         * tst-sem5.c (do_test): Likewise.
8451         * tst-kill6.c (do_test): Likewise.
8452         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8453
8454         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8455         of inc/dec.
8456         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8457         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8458         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8459         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8460         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8461         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8463         Likewise.
8464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8465         Likewise.
8466         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8467         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8469         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8470         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8471         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8472         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8473         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8474
8475         * allocatestack.c (allocate_stack): If mprotect() fails free the
8476         TLS memory.
8477
8478 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8479
8480         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8481
8482         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8483         lll_wake_tid.  This was used only to work around kernel limits in
8484         the early days.
8485         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8486         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8487         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8488         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8489
8490         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8491         (__pthread_initialize_minimal_internal): Change initialization of
8492         __static_tls_align_m1 appropriately.
8493         * pthreadP.h (__static_tls_align_m1): Renamed from
8494         __static_tls_align.
8495         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8496         instead of __static_tls_align-1.
8497
8498 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8499
8500         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8501
8502         * pthread_create.c: Define __pthread_keys using nocommon
8503         attribute, not by placing it explicitly in bss.
8504         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8505
8506         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8507         Use it in mmap call to allocate stacks.
8508
8509         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8510
8511         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8512         result of the thread function.
8513
8514 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8515
8516         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8517         version is just fine.
8518
8519         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8520         (__pthread_child_handler): Renamed from pthread_child_handler,
8521         exported, and marked hidden.  Change all users.
8522         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8523         free __pthread_child_handler from child list.
8524
8525 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8526
8527         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8528
8529         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8530         Fix handling of cancellation and failing pthread_mutex_unlock call.
8531         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8532         (__pthread_cond_wait): Likewise.
8533
8534         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8535         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8536         lll_futex_timed_wait call.
8537         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8538         (pthread_rwlock_timedwrlock): Likewise.
8539
8540         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8541         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8542         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8543
8544         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8545         check of lll_futex_wake return value.
8546
8547 2003-03-03  Roland McGrath  <roland@redhat.com>
8548
8549         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8550
8551         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8552         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8553         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8554
8555 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8556
8557         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8558         error for CPU clocks.
8559
8560         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8561         _POSIX_MONOTONIC_CLOCK.
8562         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8563
8564         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8565         recent kernels.
8566
8567 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8568
8569         * descr.h (struct pthread): Move cleanup field to the front.
8570
8571 2003-03-01  Roland McGrath  <roland@redhat.com>
8572
8573         * sem_open.c (sem_open): Braino fix.
8574
8575 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8576
8577         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8579         __pthread_cleanup_pop functionality.
8580         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8581
8582         * descr.h (struct pthread): Move tid field to the front now that
8583         it is often used.
8584
8585         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8586         (__lll_mutex_timedlock_wait): Remove.
8587         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8588         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8589         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8590         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8591         (lll_unlock_wake_cb): Don't save and restore %esi.
8592         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8593         %esi.
8594         (__lll_timedwait_tid): Add alignment.
8595         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8596         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8597         %esi.
8598         (__lll_timedwait_tid): Removed.
8599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8600         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8601         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8602         (pthread_barrier_wait): Don't save, load, and restore %esi for
8603         last thread.
8604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8605         (__pthread_cond_signal): Don't save, load, and restore %esi.
8606         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8607         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8608         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8609         Don't save, load, and restore %esi.
8610
8611 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8612
8613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8614         Release lock before waking up the waiters.
8615
8616         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8617
8618         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8619         (reader_thread): Likewise.
8620
8621         * sysdeps/pthread/pthread_rwlock_unlock.c
8622         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8623         to wake up readers if there are none.
8624
8625         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8626         Release internal lock before wake threads.
8627
8628 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8629
8630         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8631         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8632         predefined.
8633         * tst-rwlock9.c: Likewise.
8634         * tst-rwlock10.c: New file.
8635         * tst-rwlock11.c: New file.
8636
8637         * Makefile (tests): Add tst-dlsym1.
8638         * tst-dlsym1.c: New file.
8639
8640         * init.c (__pthread_initialize_minimal_internal): Set
8641         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8642         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8643
8644 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8645
8646         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8647
8648         * tst-cond2.c: Fix sychronization with child.
8649
8650         * tst-rwlock8.c (reader_thread): Remove unused variable.
8651
8652         * Makefile: Add rules to build and run tst-tls3.
8653         * tst-tls3.c: New file.
8654         * tst-tls3mod.c: New file.
8655
8656         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8657         * tst-rwlock8.c: New file.
8658         * tst-rwlock9.c: New file.
8659         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8660         complete broken rwlock implementation.
8661         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8662         Likewise.
8663         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8664         Likewise.
8665         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8667         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8668         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8669         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8670         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8671         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8672
8673 2003-02-23  Roland McGrath  <roland@redhat.com>
8674
8675         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8676
8677 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8678
8679         * Makefile (tests): Add tst-context1.
8680         * tst-context1.c: New file.
8681
8682         * Makefile (tests): Add tst-tls1 and tst-tls2.
8683         * tst-tls1.c: New file.
8684         * tst-tls2.c: New file.
8685
8686         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8687         for failed cmpxchg.
8688
8689         * pthread_create.c (start_thread): Set EXITING_BIT early.
8690
8691         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8692         (THREAD_GETMEM_NC): Likewise.
8693
8694 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8695
8696         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8697         off 3 more bytes by using offset-less instructions when possible.
8698
8699         * Makefile: Add dependency for $(objpfx)version.d.
8700
8701         * eintr.c (eintr_source): Add unnecessary return but the compiler
8702         insists.
8703
8704         * tst-kill3.c: Include <unistd.h>.
8705
8706 2003-02-21  Roland McGrath  <roland@redhat.com>
8707
8708         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8709
8710 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8711
8712         * Makefile (tests): Add tst-eintr1.
8713         (distribute): Add eintr.c.
8714         * tst-eintr1.c: New file.
8715         * eintr.c: New file.
8716
8717         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8718
8719         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8720         Disallow sending SIGCANCEL.
8721
8722         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8723         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8724         * tst-kill1.c: New file.
8725         * tst-kill2.c: New file.
8726         * tst-kill3.c: New file.
8727         * tst-kill5.c: New file.
8728         * tst-kill6.c: New file.
8729         * tst-basic7.c: Renamed to...
8730         * tst-kill4.c: ...this.
8731
8732 2003-02-21  Roland McGrath  <roland@redhat.com>
8733
8734         * Makefile (install-lib-ldscripts): New variable.
8735
8736 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8737
8738         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8739         * pthread_cancel.c: Use INVALID_TD_P.
8740         * pthread_detach.c: Likewise.
8741         * pthread_getschedparam.c: Likewise.
8742         * pthread_setschedparam.c: Likewise.
8743         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8744         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8745         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8746         * pthread_timedjoin.c: Likewise.
8747
8748         * tst-basic7.c: Include <signal.h>.
8749
8750         * pthread_join.c (pthread_join): Limited checking for invalid
8751         descriptors.
8752         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8753
8754 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8755
8756         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8757         beginning of the loop.  Clear the entire first block of TSD.
8758         * Makefile (tests): Add tst-key4.
8759         * tst-key4.c: New file.
8760
8761 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8762
8763         * Makefile (tests): Add tst-basic7.
8764         * tst-basic7.c: New file.
8765
8766         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8767         Add some more __builtin_expect.
8768
8769         * pthreadP.h: Define dummy version of DEBUGGING_P.
8770
8771 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8772
8773         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8774         _POSIX_THREAD_PRIORITY_SCHEDULING.
8775         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8776         _XOPEN_REALTIME_THREADS.
8777         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8778
8779         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8780         kernel returns EINVAL for PID <= 0, work around it.
8781
8782         * Makefile (tests): Add tst-signal5.
8783         * tst-signal5.c: New file.
8784
8785         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8786         and LOGIN_NAME_MAX.
8787
8788         * tst-cancel1.c (tf): Block all signals.
8789
8790         * Makefile (tests): Add tst-basic6.
8791         * tst-basic6.c: New file.
8792
8793         * tst-basic1.c: Add test for process ID.
8794
8795         * Makefile (tests): Add tst-cancel10.
8796         * tst-cancel10.c: New file.
8797
8798         * Makefile (tests): Add tst-signal4.
8799         * tst-signal4.c: New file.
8800
8801         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8802         __sigismember instead of sigismember.  Add __builtin_expect.
8803
8804 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8805
8806         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8807         pthread_setcancelstate, and pthread_rwlock_setpshared.
8808
8809         * tst-cancel7.c (do_test): Make sure the pid file exists before
8810         canceling the thread.
8811
8812         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8813         pthread_rwlock_timedrdlock tests.
8814         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8815         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8816         Check for invalid tv_nsec field.
8817         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8818         Likewise.
8819
8820         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8821         recursive mutex of overflow.
8822
8823         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8824
8825         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8826         going into an endless loop.
8827         * Makefile (tests): Add tst-cancel9.
8828         * tst-cancel9.c: New file.
8829
8830         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8831
8832 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8833
8834         * tst-mutex5.c (do_test): Add more timedlock tests.
8835
8836         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8837         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8838
8839         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8840         use INLINE_SYSCALL.  Error number is returned, not -1.
8841
8842         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8843         and __deallocate_stack with internal_function.
8844         * pthread_create.c: Adjust definitions appropriately.
8845         * allocatestack.c: Likewise.
8846
8847         * pthread_join.c: Add one more __builtin_expect.
8848         * pthread_timedjoin.c: Likewise.
8849
8850         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8851         not data of sequence number does not match.
8852         Add one __builtin_expect.
8853
8854         * Makefile (tests): Add tst-clock1.
8855         * tst-clock1.c: New file.
8856
8857         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8858         negative arguments.
8859         * Makefile (tests): Add tst-basic5.
8860         * tst-basic5.c: New file.
8861
8862 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8863
8864         * Makefile (tests): Add tst-basic4.
8865         * tst-basic4.c: New file.
8866
8867         * pthreadP.h: Add declaraction for __nptl_nthreads.
8868         * pthread_create.c: Define __nptl_nthreads
8869         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8870         after thread is done.  If then zero, call exit(0).
8871         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8872         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8873         * init.c (pthread_functions): Initialize ptr_nthreads.
8874         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8875         (__reclaim_stacks): Decrement __nptl_nthreads.
8876         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8877         Define.
8878         * Makefile (tests): Add tst-basic3.
8879         * tst-basic3.c: New file.
8880
8881         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8882         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8883         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8884         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8885         if asynchronous canceling is enabled.
8886         * pthread_join.c (pthread_join): When recognizing circular joins,
8887         take into account the other thread might be already canceled.
8888         * Makefile (tests): Add tst-join5.
8889         * tst-join5.c: New file.
8890
8891         * Makefile (tests): Add tst-join4.
8892         * tst-join4.c: New file.
8893
8894 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8895
8896         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8897
8898 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8899
8900         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8901         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8902         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8903         warning.
8904         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8905         to avoid warning.
8906         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8907         error if lll_futex_wake failed.
8908
8909 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8910
8911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8912         handling of cancellation and failung pthread_mutex_unlock call.
8913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8914         * Makefile (tests): Add tst-cond8 and tst-cond9.
8915         * tst-cond8.c: New file.
8916         * tst-cond9.c: New file.
8917
8918         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8919
8920         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8921         non-standard initializers with __USE_GNU.
8922
8923         * Makefile (tests): Add tst-cleanup3.
8924         * tst-cleanup3.c: New file.
8925
8926 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8927
8928         * Makefile (tests): Add tst-attr1 and tst-attr2.
8929         * tst-attr1.c: New file.
8930         * tst-attr2.c: New file.
8931
8932         * Makefile: Add rules to build and run tst-atfork2 test.
8933         * tst-atfork2.c: New file.
8934         * tst-atfork2mod.c: New file.
8935
8936         * sysdeps/unix/sysv/linux/unregister-atfork.c
8937         (__unregister_atfork): Free the memory allocated for the handlers
8938         after removing them from the lists.
8939
8940         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8941         cleanup function.
8942
8943         * tst-atfork1.c (do_test): Wait for the child we forked.
8944         Report error in child.
8945
8946         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8947
8948         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8949
8950 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8951
8952         * Makefile (tests): Add tst-cancel8.
8953         * tst-cancel8.c: New file.
8954
8955         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8956         clearing of control variable.
8957         * Makefile (tests): Add tst-once3 and tst-once4.
8958         * tst-once3.c: New file.
8959         * tst-once4.c: New file.
8960
8961 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8962
8963         * sysdeps/sh/Makefile: New file.
8964         * sysdeps/sh/bits/atomic.h: New file.
8965         * sysdeps/sh/pthread_spin_init.c: New file.
8966         * sysdeps/sh/pthread_spin_lock.c: New file.
8967         * sysdeps/sh/pthread_spin_trylock.S: New file.
8968         * sysdeps/sh/pthread_spin_unlock.S: New file.
8969         * sysdeps/sh/pthreaddef.h: New file.
8970         * sysdeps/sh/tcb-offsets.sym: New file.
8971         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8972         * sysdeps/sh/tls.h: New file.
8973         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8974         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8975         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8976         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8977         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8978         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8979         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8980         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8981         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8982         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8983         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8984         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8985         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8986         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8987         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8988         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8989         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8990         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8991         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8992         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8994         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8996         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8997         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8998         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8999         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9000         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9001         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9002         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9003
9004 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9005
9006         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9007         according to POSIX.
9008
9009         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9010
9011 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9012
9013         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9014         (TLS_GET_FS): New #define.
9015         (TLS_SET_FS): New #define.
9016         Correct value of __NR_set_thread_area.
9017
9018         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9019
9020 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9021
9022         * Makefile (tests): Add tst-popen1.
9023         * tst-popen1.c: New file.
9024
9025         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9026         but inactive generalization.
9027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9028         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9029         Minor optimization, remove one instruction.
9030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9031
9032 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9033
9034         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9035
9036 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9037
9038         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9039         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9040         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9041         * sysdeps/pthread/pthread_cond_signal.c: New file.
9042         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9043         * sysdeps/pthread/pthread_cond_wait.c: New file.
9044         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9045         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9046         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9047         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9048         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9049         * sysdeps/s390/Makefile: New file.
9050         * sysdeps/s390/bits/atomic.h: New file.
9051         * sysdeps/s390/pthread_spin_init.c: New file.
9052         * sysdeps/s390/pthread_spin_lock.c: New file.
9053         * sysdeps/s390/pthread_spin_trylock.c: New file.
9054         * sysdeps/s390/pthread_spin_unlock.c: New file.
9055         * sysdeps/s390/pthreaddef.h: New file.
9056         * sysdeps/s390/tcb-offsets.sym: New file.
9057         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9058         * sysdeps/s390/tls.h: New file.
9059         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9060         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9061         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9062         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9063         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9064         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9065         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9066         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9067         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9068         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9069         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9070         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9071         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9072         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9073         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9074         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9075         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9076         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9077         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9078         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9079         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9080         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9081         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9082
9083 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9084
9085         * atomic.h: Add a couple more default implementations.
9086         (atomic_compare_and_exchange_acq): Use
9087         __arch_compare_and_exchange_32_acq in return value definition.  It
9088         always exists.
9089         (atomic_bit_set): Renamed from atomic_set_bit.
9090         Add missing atomic_ prefixes.
9091
9092         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9093         thread library is available, use correct value to mark initialized
9094         once variable.
9095
9096 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9097
9098         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9099         __sysconf to determine pagesize.
9100
9101         * pthread_create.c: Include <atomic.h>.
9102         * allocatestack.c (allocate_stack): Implement coloring of the
9103         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9104         size minus one.  Adjust users.
9105         * sysdeps/i386/i686/Makefile: New file.
9106
9107 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9108
9109         * allocatestack.c: Improve comment throughout the file.
9110
9111         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9112         (__lll_lock_wait): Add branch prediction.
9113         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9114         (__lll_lock_wait): Likewise.
9115         (lll_unlock_wake_cb): Removed.
9116
9117 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9118
9119         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9120         _POSIX_THREAD_PRIORITY_SCHEDULING.
9121
9122 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9123
9124         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9125         Fix return type of ptr___pthread_getspecific.
9126
9127 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9128
9129         * Makefile (tests): Add tst-umask1.
9130         (tst-umask1-ARGS): Define.
9131         * tst-umask1.c: New file.
9132
9133 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9134
9135         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9136         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9137         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9138         pthread_rwlock_unlock.
9139         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9140         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9141         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9142         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9144         New file.
9145         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9146         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9147         New file.
9148         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9149         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9150         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9151         New file.
9152         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9153         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9154         New file.
9155         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9156         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9157         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9158         New file.
9159         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9160         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9161         New file.
9162         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9163
9164         * Makefile (libpthread-routines): Remove lowlevelcond and
9165         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9166         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9167         and pthread_cond_broadcast.
9168         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9169         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9170         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9171         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9172         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9173         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9174         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9175         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9176         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9177         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9182         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9183         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9184         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9185         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9186         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9187         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9188         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9189         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9190         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9191         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9192         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9193         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9194         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9195         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9196         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9197         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9198         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9199
9200         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9201         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9202         of the code is moved to ...
9203         * sysdeps/pthread/createthread.c: ...here.  New file.
9204
9205 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9206
9207         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9208         (__new_sem_post): Clear %eax before returning.
9209         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9210
9211         * Makefile (tests): Add tst-cleanup2.
9212         * tst-cleanup2.c: New file.
9213
9214         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9215         Interpret first parameter correctly.
9216
9217 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9218
9219         * Makefile (headers): Add bits/semaphore.h.
9220
9221 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9222
9223         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9224         if not SHARED.
9225
9226 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9227
9228         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9229         must be used and mapping failed.
9230         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9231
9232         * Makefile (CFLAGS-pthread_self.os): Define this, not
9233         CFLAGS-pthread_self.c.
9234
9235 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9236
9237         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9238         lll_unlock_wake_cb.
9239
9240         * Makefile (libpthread-routines): Add version.  Add rules to build
9241         version.os and banner.h.
9242         * version.c: New file.
9243
9244 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9245
9246         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9247         the alias unconditional.
9248         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9249
9250 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9251
9252         * Makefile (CFLAGS-pthread_self.c): New definition.
9253
9254 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9255
9256         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9257         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9258         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9259         * init.c (__pthread_initialize_minimal_internal): Likewise.
9260
9261 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9262
9263         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9264
9265         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9266         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9267         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9268         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9269         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9270         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9271
9272 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9273
9274         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9275         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9276         * tst-cancel-wrappers.sh: Remove all exceptions.
9277
9278 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9279
9280         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9281         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9282
9283         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9284         Use __libc_pthread_functions array if SHARED.
9285
9286         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9287         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9288
9289         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9290         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9291         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9292         __libc_ptf_call instead of __libc_maybe_call.
9293         (PTF): New #define.
9294         (__libc_cleanup_region_start): Wrap function name with PTF call.
9295         (__libc_cleanup_region_end): Likewise.
9296         (__libc_cleanup_end): Likewise.
9297
9298         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9299         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9300         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9301         * pthreadP.h: Add prototypes.
9302
9303         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9304         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9305         __pthread_rwlock_unlock aliases.
9306         * pthreadP.h: Add prototypes for new aliases.
9307
9308         * pthreadP.h (struct pthead_functions): Moved to...
9309         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9310         * init.c (pthread_functions): Add initializers for new elements.
9311
9312         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9313         __pthread_cleanup_pop_restore aliases.
9314         * pthreadP.h: Add prototypes.
9315
9316         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9317         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9318         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9319         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9320         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9321         * pthreadP.h: Adjust prototypes and callers.
9322
9323 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9324
9325         * Makefile (tests): Add tst-cancel7.
9326         (tst-cancel7-ARGS): New variable.
9327         * tst-cancel7.c: New file.
9328
9329         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9330         around gcc defficiencies.
9331         * old_pthread_cond_signal.c: Likewise.
9332         * old_pthread_cond_timedwait.c: Likewise.
9333         * old_pthread_cond_wait.c: Likewise.
9334
9335         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9336
9337 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9338
9339         * Makefile (tests): Add tst-cond7.
9340         * tst-cond7.c: New file.
9341
9342         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9343         (condvar_cleanup): Get condvar address from the right place.
9344
9345         * atomic.h: Correct definitions of atomic_full_barrier,
9346         atomic_read_barrier, atomic_write_barrier.
9347
9348         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9349         race-free.
9350         * old_pthread_cond_signal.c: Likewise.
9351         * old_pthread_cond_timedwait.c: Likewise.
9352         * old_pthread_cond_wait.c: Likewise.
9353
9354 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9355
9356         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9357
9358 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9359
9360         * pthreadP.h (pthread_cond_2_0_t): New type.
9361         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9362         Use new type for the 2.0 condvar function prototypes.
9363         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9364         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9365         parameter.
9366         * old_pthread_cond_destroy.c: Likewise.
9367         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9368         * old_pthread_cond_signal.c: Likewise.
9369         * old_pthread_cond_timedwait.c: Likewise.
9370         * old_pthread_cond_wait.c: Likewise.
9371
9372         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9373         (__pthread_cond_wait): Don't save cancellation mode and seq value
9374         in same location.
9375
9376         * herrno.c (__h_errno_location): Don't define as weak.
9377
9378 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9379
9380         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9381         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9382         and pthread_cond_wait.
9383         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9384         Renamed to...
9385         (__pthread_cond_broadcast_2_0): ... this.
9386         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9387         Renamed to...
9388         (__pthread_cond_destroy_2_0): ... this.
9389         * old_pthread_cond_init.c (__old_pthread_cond_init):
9390         Renamed to...
9391         (__pthread_cond_init_2_0): ... this.
9392         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9393         Renamed to...
9394         (__pthread_cond_signal_2_0): ... this.
9395         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9396         Renamed to...
9397         (__pthread_cond_wait_2_0): ... this.
9398         * pthread_cond_destroy.c: Include shlib-compat.h.
9399         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9400         * pthread_cond_init.c: Include shlib-compat.h.
9401         (pthread_cond_init): Change strong_alias into versioned_symbol.
9402         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9403         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9404         fields.
9405         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9406         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9407         __pthread_cond_wait_2_0): New prototypes.
9408         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9409         __old_pthread_cond_init, __old_pthread_cond_signal,
9410         __old_pthread_cond_wait): Removed.
9411         * init.c: Include shlib-compat.h.
9412         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9413         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9414         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9415         ptr___pthread_cond_*_2_0 fields.
9416         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9417         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9418
9419         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9420         LIBC_SIGACTION was not yet defined.
9421         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9422         [!defined LIBC_SIGACTION] (__sigaction): New function and
9423         libc_hidden_weak.
9424         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9425         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9426
9427 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9428
9429         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9430
9431 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9432
9433         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9434         New, larger type definition.
9435         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9436         implementation.
9437         * Versions [libpthread]: Add definitions for new pthread_cond_*
9438         interfaces for version GLIBC_2.3.2.
9439         * pthread_cond_init.c: Update initialization for new type definition.
9440         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9441         pthread_cond_timedwait, pthread_cond_signal, and
9442         pthread_cond_broadcast.  Add old_pthread_cond_init,
9443         old_pthread_cond_destroy, old_pthread_cond_wait,
9444         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9445         old_pthread_cond_broadcast.
9446         * old_pthread_cond_broadcast.c: New file.
9447         * old_pthread_cond_destroy.c: New file.
9448         * old_pthread_cond_init.c: New file.
9449         * old_pthread_cond_signal.c: New file.
9450         * old_pthread_cond_timedwait.c: New file.
9451         * old_pthread_cond_wait.c: New file.
9452         * pthreadP.h: Add prototypes for the compatibility interfaces.
9453
9454         * pthread_cond_destroy.c: Don't include <errno.h>.
9455
9456 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9457
9458         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9459         unnecessary zero offset when addressing MUTEX.
9460
9461 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9462
9463         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9464         __register_atfork.
9465         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9466         for __register_atfork.
9467
9468 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9469
9470         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9471         instead of ASSEMBLER test macro.
9472
9473         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9474         __libc_current_sigrtmax): Add libc_hidden_def.
9475
9476         * sysdeps/pthread/list.h: Remove assert.h include.
9477
9478 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9479
9480         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9481         __pthread_initialize_minimal_internal not
9482         __pthread_initialize_minimal.
9483
9484 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9485
9486         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9487         __pthread_initialize_minimal as hidden.
9488
9489         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9490         constructor.
9491
9492 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9493
9494         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9495         $(common-objpfx)format.lds, include that into the output script.
9496         Fix comment.
9497         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9498
9499 2002-12-28  Andreas Jaeger  <aj@suse.de>
9500
9501         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9502         nsec resolution changes.
9503         (xstat64_conv): Likewise.
9504         (xstat32_conv): Likewise.
9505         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9506         struct kernel_stat.
9507         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9508         structs stat and stat64.
9509         * time/time.h (__timespec_defined): Define for __USE_MISC.
9510         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9511
9512 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9513
9514         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9515         argument.
9516         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9517         (pthread_exit): Use strong_alias to avoid warnings.
9518         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9519         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9520         ptr___pthread_attr_init_2_*.
9521         * init.c (pthread_functions): Adjust.
9522
9523 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9524
9525         * forward.c: Make all functions available by default again.  It
9526         caused too much trouble.
9527
9528         * pt-siglongjmp.c: Removed.
9529
9530 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9531
9532         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9533         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9534         * sysdeps/i386/Makefile: New file.
9535         * sysdeps/i386/tcb-offsets.sym: New file.
9536         * sysdeps/pthread/tcb-offsets.h: New file.
9537         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9538         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9539
9540         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9541         __register_atfork...
9542         (GLIBC_2.3.2): ...here.
9543
9544 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9545
9546         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9547         pthread_attr_setstackaddr with __attribute_deprecated__.
9548
9549 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9550
9551         * pt-system.c (system): Remove cancellation handling.
9552         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9553         cancellation routines.
9554
9555 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9556
9557         * descr.h: Include <dl-sysdep.h>.
9558         (struct pthread): Move header.data.list to the back of the struct.
9559         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9560         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9561         (SYSINFO_OFFSEET): Likewise.
9562
9563 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9564
9565         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9566         Define.
9567         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9568         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9569         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9570         (USE_DL_SYSINFO): Undef.
9571
9572 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9573
9574         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9575         $(common-objpfx)libc.so.
9576         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9577         it is bigger than pipe buffer size even on arches with bigger
9578         page size.
9579         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9580
9581 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9582
9583         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9584         correct errno access for case that USE___THREAD is not defined.
9585
9586 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9587
9588         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9589         Patch by Marijn Ros <marijn@mad.scientist.com>.
9590
9591 2002-12-22  Roland McGrath  <roland@redhat.com>
9592
9593         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9594
9595 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9596
9597         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9598
9599 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9600
9601         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9602         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9603         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9604
9605         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9606         of int $0x80.
9607         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9608         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9609         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9610         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9611         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9612         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9613         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9614         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9615
9616         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9617         sysenter.
9618         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9619
9620         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9621
9622         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9623         in new TCB.
9624         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9625         that sysinfo is properly initialized.
9626         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9627         to 1 only for ld.so.
9628
9629         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9630         RTLD_CORRECT_DYNAMIC_WEAK.
9631
9632 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9633
9634         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9635         Use return 0 as 6th argument to FORWARD4.
9636         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9637
9638 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9639
9640         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9641         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9642         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9643         (INIT_SYSINFO): New #define.
9644         (TLS_TP_INIT): Use INIT_SYSINFO.
9645         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9646         At test to make sure SYSINFO_OFFSET value is correct.
9647         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9648
9649 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9650
9651         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9652         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9653         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9654         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9655         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9656         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9657         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9658
9659 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9660
9661         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9662         macro instead of using int $0x80 directly.
9663
9664         * sysdeps/pthread/bits/stdio-lock.h: New file.
9665         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9666         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9667         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9668         * Makefile (routines): Add libc-lowlevelmutex.
9669
9670         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9671         __i686.get_pc_thunk.dx.
9672
9673 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9674
9675         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9676         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9677         ($(objpfx)tst-cancel-wrappers.out): New rule.
9678         * tst-cancel-wrappers.sh: New test.
9679         * tst-locale1.c: Include signal.h.
9680         (uselocale): Test static linking of __libc_current_sigrt*.
9681
9682 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9683
9684         * Makefile (tests): Add tst-cancel6.
9685         * tst-cancel6.c: New file
9686
9687 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9688
9689         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9690         Define meaningfully for assembler as well.
9691         * pthreadP.h (struct pthread_functions): Remove
9692         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9693         and ptr_pthread_attr_init_2_1 fields.
9694         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9695         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9696         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9697         (FORWARD3): Define using FORWARD4.
9698         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9699         versions.
9700         * pt-system.c: Remove duplicate stdlib.h include.
9701
9702 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9703
9704         * sem_init.c: Define sem_init@GLIBC_2.0.
9705         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9706         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9707
9708         * flockfile.c: Moved to...
9709         * sysdeps/pthread/flockfile.c: ...here.  New file.
9710         * funlockfile.c: Moved to...
9711         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9712         * ftrylockfile.c: Moved to...
9713         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9714
9715 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9716
9717         * libc-cancellation.c: Guard both function with
9718         #if !defined NOT_IN_libc.
9719         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9720         automatically provided pthread wrappers.
9721         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9722         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9723         nor in libpthread.
9724         * pt-open.c: Removed.
9725         * pt-fcntl.c: Removed.
9726         * pt-fsync.c: Removed.
9727         * pt-lseek.c: Removed.
9728         * pt-msgrcv.c: Removed.
9729         * pt-msgsnd.c: Removed.
9730         * pt-msync.c: Removed.
9731         * pt-nanosleep.c: Removed.
9732         * pt-open64.c: Removed.
9733         * pt-pause.c: Removed.
9734         * pt-pread.c: Removed.
9735         * pt-pread64.c: Removed.
9736         * pt-pwrite.c: Removed.
9737         * pt-pwrite64.c: Removed.
9738         * pt-read.c: Removed.
9739         * pt-recv.c: Removed.
9740         * pt-recvfrom.c: Removed.
9741         * pt-recvmsg.c: Removed.
9742         * pt-send.c: Removed.
9743         * pt-sendto.c: Removed.
9744         * pt-sigtimedwait.c: Removed.
9745         * pt-sigwait.c: Removed.
9746         * pt-wait.c: Removed.
9747         * pt-waitpid.c: Removed.
9748         * pt-write.c: Removed.
9749         * pt-accept.c: Removed.
9750         * pt-close.c: Removed.
9751         * pt-connect.c: Removed.
9752         * pt-lseek64.c: Removed.
9753         * pt-sendmsg.c: Removed.
9754         * pt-tcdrain.c: Removed.
9755
9756 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9757
9758         * init.c (__pthread_initialize_minimal_internal): Renamed from
9759         __pthread_initialize_minimal.  Make old name an alias.  This
9760         converts a normal relocation into a relative relocation.
9761
9762         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9763
9764         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9765         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9766         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9767         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9768         pt-sigwaitinfo, pt-waitid, and pt-writev.
9769         * pt-creat.c: Removed.
9770         * pt-poll.c: Removed.
9771         * pt-pselect.c: Removed.
9772         * pt-readv.c: Removed.
9773         * pt-select.c: Removed.
9774         * pt-sigpause.c: Removed.
9775         * pt-sigsuspend.c: Removed.
9776         * pt-sigwaitinfo.c: Removed.
9777         * pt-waitid.c: Removed.
9778         * pt-writev.c: Removed.
9779
9780         * init.c (pthread_functions): New variable.
9781         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9782         (or NULL) to __libc_pthread_init.
9783         * forward.c: Rewrite to use __libc:pthread_functions array to get
9784         function addresses.
9785         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9786         prototype.
9787         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9788         Take new parameter.  Copy content of variable pointed to by it
9789         to __libc_pthread_init.
9790
9791         * pthreadP.h (struct pthread_functions): New type.
9792         (__libc_pthread_init): Declare.
9793
9794         * pthread_attr_destroy.c: Add namespace protected alias.
9795         * pthread_attr_getdetachstate.c: Likewise.
9796         * pthread_attr_getinheritsched.c: Likewise.
9797         * pthread_attr_getschedparam.c: Likewise.
9798         * pthread_attr_getschedpolicy.c: Likewise.
9799         * pthread_attr_getscope.c: Likewise.
9800         * pthread_attr_setdetachstate.c: Likewise.
9801         * pthread_attr_setinheritsched.c: Likewise.
9802         * pthread_attr_setschedparam.c: Likewise.
9803         * pthread_attr_setschedpolicy.c: Likewise.
9804         * pthread_attr_setscope.c: Likewise.
9805         * pthread_cond_broadcast.c: Likewise.
9806         * pthread_cond_destroy.c: Likewise.
9807         * pthread_cond_init.c: Likewise.
9808         * pthread_cond_signal.c: Likewise.
9809         * pthread_cond_wait.c: Likewise.
9810         * pthread_condattr_destroy.c: Likewise.
9811         * pthread_condattr_init.c: Likewise.
9812         * pthread_equal.c: Likewise.
9813         * pthread_exit.c: Likewise.
9814         * pthread_getschedparam.c: Likewise.
9815         * pthread_self.c: Likewise.
9816         * pthread_setcancelstate.c: Likewise.
9817         * pthread_setschedparam.c: Likewise.
9818         * pthread_mutex_destroy.c: Likewise.
9819         * pthread_mutex_init.c: Likewise.
9820         * pthreadP.h: Add prototypes for the aliases.
9821
9822         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9823         multiple_threads member in correct TCB to 1.
9824
9825         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9826         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9827         member of thread decriptor, otherwise return unconditionally 1.
9828
9829 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9830
9831         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9832         regular Linux version.  Remove file.
9833         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9834         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9835         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9836         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9837         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9838         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9839         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9840         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9841         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9842         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9843         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9844         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9845         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9846         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9847         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9848         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9849         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9850         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9851         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9852         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9853         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9854         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9855         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9856         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9857         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9858         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9859         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9860         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9861         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9862         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9863
9864 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9865
9866         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9867         * sysdeps/unix/sysv/linux/open.c: Removed.
9868         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9869         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9870         * sysdeps/unix/sysv/linux/msync.c: Removed.
9871         * sysdeps/unix/sysv/linux/read.c: Removed.
9872         * sysdeps/unix/sysv/linux/close.c: Removed.
9873         * sysdeps/unix/sysv/linux/creat.c: Removed.
9874         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9875         * sysdeps/unix/sysv/linux/pause.c: Removed.
9876         * sysdeps/unix/sysv/linux/select.c: Removed.
9877         * sysdeps/unix/sysv/linux/write.c: Removed.
9878
9879 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9880
9881         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9882         element in TCB to see whether locking is needed.
9883
9884         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9885         MULTIPLE_THREADS_OFFSET value is correct.
9886
9887         * sysdeps/unix/sysv/linux/close.c: New file.
9888         * sysdeps/unix/sysv/linux/connect.S: New file.
9889         * sysdeps/unix/sysv/linux/creat.c: New file.
9890         * sysdeps/unix/sysv/linux/fsync.c: New file.
9891         * sysdeps/unix/sysv/linux/llseek.c: New file.
9892         * sysdeps/unix/sysv/linux/lseek.c: New file.
9893         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9894         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9895         * sysdeps/unix/sysv/linux/msync.c: New file.
9896         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9897         * sysdeps/unix/sysv/linux/open.c: New file.
9898         * sysdeps/unix/sysv/linux/open64.c: New file.
9899         * sysdeps/unix/sysv/linux/pause.c: New file.
9900         * sysdeps/unix/sysv/linux/poll.c: New file.
9901         * sysdeps/unix/sysv/linux/pread.c: New file.
9902         * sysdeps/unix/sysv/linux/pread64.c: New file.
9903         * sysdeps/unix/sysv/linux/pselect.c: New file.
9904         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9905         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9906         * sysdeps/unix/sysv/linux/readv.c: New file.
9907         * sysdeps/unix/sysv/linux/recv.S: New file.
9908         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9909         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9910         * sysdeps/unix/sysv/linux/select.c: New file.
9911         * sysdeps/unix/sysv/linux/send.S: New file.
9912         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9913         * sysdeps/unix/sysv/linux/sendto.S: New file.
9914         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9915         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9916         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9917         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9918         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9919         * sysdeps/unix/sysv/linux/system.c: New file.
9920         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9921         * sysdeps/unix/sysv/linux/wait.c: New file.
9922         * sysdeps/unix/sysv/linux/waitid.c: New file.
9923         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9924         * sysdeps/unix/sysv/linux/writev.c: New file.
9925         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9926
9927         * pt-readv.c: Fix comment.
9928
9929 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9930
9931         * tst-cleanup1.c: Include stdlib.h.
9932
9933         * tst-cancel5.c: New test.
9934         * Makefile (tests): Add tst-cancel5.
9935         (tst-cancel5): Link against libc.so libpthread.so in that order.
9936
9937 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9938
9939         * forward.c (test_loaded): Prevent recursive calls.
9940
9941         * Makefile (routines): Add libc-cancellation.
9942         * libc-cancellation.c: New file.
9943         * descr.h (struct pthread): Add multiple_threads field.
9944         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9945         new thread descriptor to 1.
9946         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9947         Initialize multiple_thread field after successful thread creation.
9948         * cancellation.c (__do_cancel): Move to pthreadP.h.
9949         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9950         (__pthread_disable_asynccancel): Add internal_function attribute.
9951         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9952         * pthread_setcancelstate.c: Likewise.
9953         * pthread_setcanceltype.c: Likewise.
9954         * pthread_exit.c: Likewise.
9955         * pthreadP.h (CANCELLATION_P): Likewise.
9956         (__do_cancel): Define as static inline.
9957         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9958         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9959         declarations.
9960         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9961         fields.  Define MULTIPLE_THREADS_OFFSET.
9962         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9963         declaration.
9964         * sysdeps/unix/sysv/linux/accept.S: New file.
9965         * sysdeps/unix/sysv/linux/read.c: New file.
9966         * sysdeps/unix/sysv/linux/write.c: New file.
9967         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9968         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9969         initialization of __libc_locking_needed.
9970         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9971         __libc_locking_needed, use multiple_threads field in TCB.
9972         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9973
9974 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9975
9976         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9977         version.
9978         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9979
9980         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9981         access to __libc_locking_needed for PIC.
9982
9983 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9984
9985         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9986         declare for libc.so.
9987         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9988         expression.
9989         (__libc_lock_lock): Put into statement expression.
9990         (__libc_lock_unlock): Remove trailing semicolon.
9991         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9992
9993 2002-12-12  Roland McGrath  <roland@redhat.com>
9994
9995         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9996         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9997
9998 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9999
10000         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10001         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10002         Initialize __libc_locking_needed.
10003         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10004         instead of __register_pthread_fork_handler.
10005         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10006         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10007         fork-gen with libc_pthread_init.
10008         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10009         of __register_pthread_fork_handler.
10010         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10011         of __register_pthread_fork_handler.
10012         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10013         __libc_locking_needed to determine whether lock prefix can be avoided.
10014         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10015
10016 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10017
10018         * Makefile (tests): Add tst-cleanup1.
10019         * tst-cleanup1.c: New file.
10020         * cancellation.c (__cleanup_thread): Removed.
10021         (__do_cancel): Remove call to __cleanup_thread.
10022         * pthreadP.h: Remove __cleanup_thread prorotype.
10023
10024         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10025         Remember function and argument even if cancellation handler
10026         function is not available.
10027         (__libc_cleanup_region_end): Execute registered function directly if
10028         pthread functions are not available.
10029         (__libc_cleanup_end): Likewise.
10030
10031         * init.c (__pthread_initialize_minimal): Fix initialization in
10032         static lib by preventing gcc from being too clever.
10033
10034 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10035
10036         * init.c (__pthread_initialize_minimal): Remove unneccesary
10037         sigaddset call.
10038
10039         * Makefile (tests): We can run tst-locale2 now.
10040
10041 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10042
10043         * Versions: Remove duplicated sigwait entry.
10044
10045 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10046
10047         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10048         inside libpthread.
10049
10050         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10051
10052         * pthreadP.h: Declare __pthread_enable_asynccancel and
10053         __pthread_disable_asynccancel.
10054         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10055         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10056         * cancellation.c (__pthread_enable_asynccancel): New function.
10057         (__pthread_disable_asynccancel): New function.
10058         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10059         * pt-close.c: Likewise.
10060         * pt-connect.c: Likewise.
10061         * pt-creat.c: Likewise.
10062         * pt-fcntl.c: Likewise.
10063         * pt-fsync.c: Likewise.
10064         * pt-lseek.c: Likewise.
10065         * pt-lseek64.c: Likewise.
10066         * pt-msgrcv.c: Likewise.
10067         * pt-msgsnd.c: Likewise.
10068         * pt-msync.c: Likewise.
10069         * pt-nanosleep.c: Likewise.
10070         * pt-open.c: Likewise.
10071         * pt-open64.c: Likewise.
10072         * pt-pause.c: Likewise.
10073         * pt-poll.c: Likewise.
10074         * pt-pread.c: Likewise.
10075         * pt-pread64.c: Likewise.
10076         * pt-pselect.c: Likewise.
10077         * pt-pwrite.c: Likewise.
10078         * pt-pwrite64.c: Likewise.
10079         * pt-read.c: Likewise.
10080         * pt-readv.c: Likewise.
10081         * pt-recv.c: Likewise.
10082         * pt-recvfrom.c: Likewise.
10083         * pt-recvmsg.c: Likewise.
10084         * pt-select.c: Likewise.
10085         * pt-send.c: Likewise.
10086         * pt-sendmsg.c: Likewise.
10087         * pt-sendto.c: Likewise.
10088         * pt-sigpause.c: Likewise.
10089         * pt-sigsuspend.c: Likewise.
10090         * pt-sigtimedwait.c: Likewise.
10091         * pt-sigwait.c: Likewise.
10092         * pt-sigwaitinfo.c: Likewise.
10093         * pt-system.c: Likewise.
10094         * pt-tcdrain.c: Likewise.
10095         * pt-wait.c: Likewise.
10096         * pt-waitid.c: Likewise.
10097         * pt-waitpid.c: Likewise.
10098         * pt-write.c: Likewise.
10099         * pt-writev.c: Likewise.
10100         * pthread_join.c: Likewise.
10101         * pthread_timedjoin.c: Likewise.
10102
10103         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10104         (__xpg_sigpause): New function.
10105         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10106
10107 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10108
10109         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10110
10111         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10112         _GI_pthread_cleanup_pop to pthreadP.h.
10113
10114         * ftrylockfile.c: Use _IO_lock_trylock instead of
10115         pthread_mutex_trylock.
10116
10117         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10118         (CANCEL_RESET): Likewise.
10119         (__pthread_setcanceltype_): Declare.
10120         (__pthread_mutex_lock_internal): Declare.
10121         (__pthread_mutex_unlock_internal): Declare.
10122         (__pthread_once_internal): Declare.
10123         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10124         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10125
10126         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10127         and pthread_mutex_unlock.
10128         * pthread_cond_wait.c: Likewise.
10129         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10130         * pthread_mutex_unlock.c: Likewise.
10131
10132         * pthread_setcanceltype.c: Add additional alias
10133         __pthread_setcanceltype.
10134
10135         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10136         * sem_open.c (sem_open): Likewise.
10137         Use __libc_open, __libc_write, and __libc_close instead of
10138         open, write, and close respectively.
10139
10140         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10141         Rewrite as statement expression since it must return a value.
10142
10143         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10144         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10145         __pthread_kill.
10146
10147         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10148         alias __pthread_once_internal.
10149
10150         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10151
10152 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10153
10154         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10155         * tst-stdio1.c: New file.
10156         * tst-stdio2.c: New file.
10157
10158         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10159
10160         * Makefile (tests): Comment out tst-locale2 for now.
10161         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10162
10163         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10164         -D_IO_MTSAFE_IO.
10165         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10166         Use _IO_lock_init instead of explicit assignment.
10167
10168         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10169         Define __libc_lock_* and __libc_lock_recursive macros with
10170         lowlevellock macros, not pthread mutexes.
10171
10172         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10173         of pthread_mutex_lock.
10174         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10175         instead of pthread_mutex_unlock.
10176
10177 2002-12-06  Roland McGrath  <roland@redhat.com>
10178
10179         * allocatestack.c (__stack_user): Use uninitialized defn.
10180         * init.c (__pthread_initialize_minimal): Initialize it here.
10181
10182 2002-12-05  Roland McGrath  <roland@redhat.com>
10183
10184         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10185         string.
10186         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10187
10188         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10189         missing & here too.
10190
10191 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10192
10193         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10194         lowlevellock.
10195         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10196         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10197         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10198         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10199         for __libc_lock_* macros.
10200         * Makefile (routines): Add libc-lowlevellock.
10201
10202 2002-10-09  Roland McGrath  <roland@redhat.com>
10203
10204         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10205         Under [__PIC__], call the function via the pointer fetched for
10206         comparison rather than a call by name that uses the PLT.
10207         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10208         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10209         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10210         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10211         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10212
10213 2002-12-04  Roland McGrath  <roland@redhat.com>
10214
10215         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10216
10217         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10218         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10219
10220         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10221
10222 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10223
10224         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10225         a completely opaque, non-integer type.
10226         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10227
10228 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10229
10230         * sysdeps/i386/tls.h: Include stdlib.h.
10231         * sysdeps/x86_64/tls.h: Likewise.
10232
10233 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10234
10235         * Makefile (tests): Add tst-locale2.
10236         (tests-static): Likewise.
10237         * tst-locale2.c: New file.
10238
10239         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10240         volatile and add memory clobbers to lock operations.
10241
10242 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10243
10244         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10245         * sysdeps/i386/i486/bits/atomic.h: New file.
10246         * sysdeps/i386/i586/bits/atomic.h: New file.
10247         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10248         include i486 version.
10249         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10250         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10251         Patch by Marijn Ros <marijn@mad.scientist.com>.
10252
10253         * allocatestack.c (get_cached_stack): Don't crash if we first
10254         found a stack with a larger size then needed.
10255         Reported by Hui Huang <hui.huang@sun.com>.
10256
10257         * Makefile (tests): Add tst-sysconf.
10258         * tst-sysconf.c: New file.
10259
10260         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10261         PTHREAD_THREADS_MAX.
10262
10263 2002-12-02  Roland McGrath  <roland@redhat.com>
10264
10265         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10266         Declare using hidden_proto instead of attribute_hidden, so there are
10267         non-.hidden static symbols for gdb to find.
10268         (__pthread_keys): Likewise.
10269         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10270         * allocatestack.c (__stack_user): Likewise.
10271         * pthread_create.c (__pthread_keys): Likewise.
10272         (__nptl_threads_events, __nptl_last_event): Make these static instead
10273         of hidden.
10274         * pthread_key_create.c (__pthread_pthread_keys_max,
10275         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10276
10277 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10278
10279         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10280         statically.
10281         * tst-locale1.c: New file.
10282
10283         * pthread_cond_timedwait.c: Include <stdlib.h>.
10284
10285         * Makefile (tests): Add tst-fork2 and tst-fork3.
10286         * tst-fork2.c: New file.
10287         * tst-fork3.c: New file.
10288
10289 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10290
10291         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10292
10293         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10294         require it to 200112L.
10295
10296         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10297         instruction only if HAVE_CMOV is defined.
10298         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10299
10300         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10301
10302         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10303
10304         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10305
10306         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10307
10308 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10309
10310         * sysdeps/x86_64/bits/atomic.h: New file.
10311
10312         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10313         16-bit operations.
10314
10315         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10316         possible since gettid cannot fail.
10317
10318         * sysdeps/x86_64/pthreaddef.h: New file.
10319
10320         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10321
10322         * sysdeps/x86_64/pthread_spin_init.c: New file.
10323         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10324         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10325         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10326
10327         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10328         Add missing lock prefix.  Minute optimization.
10329
10330         * tst-spin2.c (main): Also check successful trylock call.
10331
10332         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10333         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10334
10335         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10336         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10337
10338         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10339         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10340         value in case of an error.  Add support for INTERNAL_SYSCALL.
10341
10342         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10343         value in case of an error.
10344
10345         * sysdeps/x86_64/tls.h: New file.
10346
10347 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10348
10349         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10350         takes the array member name and the index as parameters.
10351         (THREAD_SETMEM_NC): Likewise.
10352         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10353         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10354         interfaces.
10355
10356         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10357         to decide which code to use.
10358         (THREAD_SETMEM_NC): Likewise.
10359
10360         * allocatestack.c (queue_stack): Don't remove stack from list here.
10361         Do it in the caller.  Correct condition to prematurely terminate
10362         loop to free stacks.
10363         (__deallocate_stack): Remove stack from list here.
10364
10365 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10366
10367         * Makefile (tests): Add tst-stack1.
10368         * tst-stack1.c: New file.
10369
10370         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10371         provided stack.
10372
10373         * pthread_attr_getstack.c: Return bottom of the thread area.
10374
10375 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10376
10377         * Makefile (libpthread-routines): Add pt-allocrtsig and
10378         pthread_kill_other_threads.
10379         * pt-allocrtsig.c: New file.
10380         * pthread_kill_other_threads.c: New file.
10381         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10382         all three functions.
10383         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10384         allocrtsig.
10385         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10386         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10387         and __libc_allocate_rtsig_private.
10388         * Versions (libpthread): Export pthread_kill_other_threads_np,
10389         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10390
10391 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10392
10393         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10394         the end of the stack.  Adjust computations.
10395         When mprotect call fails dequeue stack and free it.
10396         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10397         attribute.
10398         * pthread_getattr_np.c: Likewise.
10399
10400         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10401         surprises.
10402
10403 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10404
10405         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10406         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10407
10408 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10409
10410         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10411         * pthread_setspecific.c: Likewise.
10412
10413 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10414
10415         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10416         definitions.  Get them from the official place.
10417         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10418
10419         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10420         Use new CLONE_ flags in clone() calls.
10421
10422         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10423         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10424
10425         * Versions: Add pthread_* functions for libc.
10426         * forward.c: New file.
10427
10428         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10429         errno-loc.
10430         * herrno.c: New file.
10431         * res.c: New file.
10432
10433         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10434         sem_trywait, and sem_timedwait.  Add herrno and res.
10435         * sem_init.c: Don't initialize lock and waiters members.
10436         * sem_open.c: Likewise.
10437         * sem_post.c: Removed.
10438         * sem_wait.c: Removed.
10439         * sem_trywait.c: Removed.
10440         * sem_timedwait.c: Removed.
10441         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10442         Includes full implementations of sem_post, sem_wait, sem_trywait,
10443         and sem_timedwait.
10444         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10445         for new implementation.
10446         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10447         and waiters fields.
10448
10449         * tst-sem3.c: Improve error message.
10450         * tst-signal3.c: Likewise.
10451
10452         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10453         to tell the kernel about the termination futex and to initialize tid
10454         member.  Don't initialize main_thread.
10455         * descr.h (struct pthread): Remove main_thread member.
10456         * cancelllation.c (__do_cancel): Remove code handling main thread.
10457         The main thread is not special anymore.
10458
10459         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10460         size of the stacks to stack_cache_actsize.
10461
10462         * pt-readv.c: Add missing "defined".
10463         * pt-sigwait.c: Likewise.
10464         * pt-writev.c: Likewise.
10465
10466 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10467
10468         * Versions: Export __connect from libpthread.
10469         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10470
10471         * Makefile (libpthread-routines): Add pt-raise.
10472         * sysdeps/unix/sysv/linux/raise.c: New file.
10473         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10474         * sysdeps/generic/pt-raise.c: New file.
10475
10476         * pthread_cond_init.c: Initialize all data elements of the condvar
10477         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10478
10479         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10480         * pthread_create.c: Likewise.
10481
10482         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10483         * tst-key1.c: New file.
10484         * tst-key2.c: New file.
10485         * tst-key3.c: New file.
10486
10487         * Versions: Export pthread_detach for version GLIBC_2.0.
10488         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10489
10490 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10491
10492         * pthread_key_create.c: Terminate search after an unused key was found.
10493         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10494
10495         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10496         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10497
10498 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10499
10500         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10501         dynamic lookup for errno in PIC.
10502
10503         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10504         release the stack lock as soon as possible.
10505         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10506         the static TLS block.
10507         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10508
10509         * cancellation.c: Renamed from cancelation.c.
10510         * Makefile: Adjust accordingly.
10511         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10512         * cleanup_defer.c: Use CANCELLATION_P.
10513         * pthread_testcancel.c: Likewise.
10514         * descr.h: Fix spelling in comments.
10515         * init.c: Likewise.
10516         * pthread_getattr_np.c: Likewise.
10517         * pthread_getschedparam.c: Likewise.
10518         * pthread_setschedparam.c: Likewise.
10519         * Versions: Likewise.
10520
10521         * pt-pselect.c: New file.
10522         * Makefile (libpthread-routines): Add pt-pselect.
10523         * Versions: Add pselect.
10524
10525         * tst-cancel4.c: New file.
10526         * Makefile (tests): Add tst-cancel4.
10527
10528 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10529
10530         * pthread_mutex_lock.c: Always record lock ownership.
10531         * pthread_mutex_timedlock.c: Likewise.
10532         * pthread_mutex_trylock.c: Likewise.
10533
10534         * pt-readv.c: New file.
10535         * pt-writev.c: New file.
10536         * pt-creat.c: New file.
10537         * pt-msgrcv.c: New file.
10538         * pt-msgsnd.c: New file.
10539         * pt-poll.c: New file.
10540         * pt-select.c: New file.
10541         * pt-sigpause.c: New file.
10542         * pt-sigsuspend.c: New file.
10543         * pt-sigwait.c: New file.
10544         * pt-sigwaitinfo.c: New file.
10545         * pt-waitid.c: New file.
10546         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10547         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10548         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10549         * Versions: Add all the new functions.
10550
10551         * tst-exit1.c: New file.
10552         * Makefile (tests): Add tst-exit1.
10553
10554         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10555
10556 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10557
10558         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10559
10560         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10561         call.  pthread_join is an official cancellation point.
10562         * pthread_timedjoin.c: Likewise.
10563
10564         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10565         and the condvar's mutex are retrieved.
10566         * pthread_cond_timedwait.c: Likewise.
10567         Reported by dice@saros.East.Sun.COM.
10568
10569 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10570
10571         * pthreadP.h: Cut out all type definitions and move them...
10572         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10573         * pthreadP.h: Include <internaltypes.h>.
10574
10575         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10576         performance tweaks.
10577
10578         * sem_trywait.c: Shuffle #includes around to get right order.
10579         * sem_timedwait.c: Likewise.
10580         * sem_post.c: Likewise.
10581         * sem_wait.c: Likewise.
10582
10583         * nptl 0.3 released.
10584
10585         * Makefile (tests): Add tst-signal3.
10586         * tst-signal3.c: New file.
10587
10588 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10589
10590         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10591         the asms modify the sem object.
10592         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10593
10594         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10595         the actual members.
10596         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10597         * semaphoreP.h: Include pthreadP.h.
10598         * sem_getvalue.c: Adjust to sem_t change.
10599         * sem_init.c: Likewise.
10600         * sem_open.c: Likewise.
10601         * sem_post.c: Likewise.
10602         * sem_timedwait.c: Likewise.
10603         * sem_trywait.c: Likewise.
10604         * sem_wait.c: Likewise.
10605
10606 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10607
10608         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10609         * tst-basic2.c: New file.
10610         * tst-exec1.c: New file.
10611         * tst-exec2.c: New file.
10612         * tst-exec3.c: New file.
10613
10614         * tst-fork1.c: Remove extra */.
10615
10616         * nptl 0.2 released.  The API for IA-32 is complete.