nptl/ChangeLog

   1 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
   2
   3         [BZ #6955]
   4         * pthread_mutex_lock.c: Add support for private PI mutexes.
   5         * pthread_mutex_timedlock.c: Likewise.
   6         * pthread_mutex_trylock.c: Likewise.
   7         * pthread_mutex_unlock.c: Likewise.
   8         Patch mostly by Ben Jackson <ben@ben.com>.
   9
  10 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
  11
  12         [BZ #6843]
  13         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
  14         Increase stack size for helper thread.
  15
  16 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  17
  18         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
  19         assembly with a clobber list for access registers a0 and a1.
  20
  21 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  22
  23         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
  24         to force runp->refcntr to be read from memory.
  25
  26 2008-09-08  Richard Guenther  <rguenther@suse.de>
  27
  28         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
  29         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
  30         lll_timedlock, lll_robust_timedlock, lll_unlock,
  31         lll_robust_unlock): Promote private to int.
  32
  33 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
  34
  35         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
  36         ARCH_RETRY_MMAP definitions.
  37         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
  38         Define MAP_STACK when not defined.
  39         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
  40         handling of ARCH_RETRY_MMAP.
  41
  42 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
  43
  44         * tst-align2.c (f): Print message that f is reached.
  45
  46 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
  47
  48         [BZ #6740]
  49         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
  50         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
  51
  52 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
  53
  54         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
  55         SOCK_CLOEXEC if possible.
  56
  57 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
  58
  59         * Makefile (tests): Add tst-rwlock2a.
  60         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
  61         * tst-rwlock2a.c: New file.
  62
  63 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
  64
  65         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
  66
  67 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
  68
  69         * sysdeps/pthread/pthread.h: Fix typo in comment.
  70
  71 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
  72
  73         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
  74         of CPU set to the kernel.
  75
  76 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
  77
  78         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
  79         cfi directives.
  80         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
  81         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  82         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  83         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  84         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  85         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  86
  87 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
  88
  89         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
  90         cfi directives.
  91         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  92         Likewise.
  93         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
  94         Likewise.
  95         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
  96         Likewise.
  97
  98 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
  99
 100         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 101
 102 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 103
 104         David S. Miller  <davem@davemloft.net>
 105
 106         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 107
 108 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 109
 110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 111         __pshared correctly.
 112         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 113         Likewise.
 114         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 115         Likewise.
 116         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 117         Likewise.
 118         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 119         Likewise.
 120         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 121
 122 2008-04-14  David S. Miller  <davem@davemloft.net>
 123
 124         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 125         (__old_sem_wait): Fix argument to lll_futex_wait().
 126
 127 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 128
 129         * pthread_create.c: Require pthread_mutex_trylock and
 130         pthread_key_delete for libgcc.
 131
 132 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 133
 134         [BZ #6020]
 135         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 136         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 137         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 138
 139 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 140
 141         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 142         <linux/limits.h> has defined it.
 143         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 144         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 145         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 146         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 147
 148 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 149
 150         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 151         of ASSEMBLER.
 152         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 153         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 154
 155 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 156
 157         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 158         HAVE_DL_DISCOVER_OSVERSION.
 159         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 160         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 161
 162 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 163
 164         [BZ #5778]
 165         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 166         _POSIX_CHOWN_RESTRICTED value to zero.
 167
 168 2008-01-31  Roland McGrath  <roland@redhat.com>
 169
 170         * Makefile (omit-deps): Variable removed.
 171
 172 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 173
 174         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 175         unnecessary addr32 prefix.
 176
 177 2008-01-29  Roland McGrath  <roland@redhat.com>
 178
 179         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 180
 181 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 182
 183         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 184
 185 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 186
 187         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 188         a scratch register.
 189         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 190         (__lll_lock_wait_private): Fix typo.
 191         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 192         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 193         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 194         Adjust XADD use.
 195         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 196         (pthread_rwlock_timedrdlock): Return correct return value.
 197         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 198         (pthread_rwlock_timedwrlock): Likewise.
 199
 200 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 201
 202         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 203         thread returns the program exits with an error code.
 204
 205 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 206
 207         * pthread-errnos.sym: Add EOVERFLOW.
 208         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 209         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 210         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 211         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 212
 213 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 214
 215         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 216         parameter.  Passed it as permission to mmap.
 217         * allocatestack.c (allocate_stack): Pass prot as second parameter
 218         to ARCH_RETRY_MMAP.
 219
 220 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 221
 222         * tst-basic7.c: Allocate memory for the stack.
 223
 224         [BZ #5465]
 225         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 226         (__pthread_cond_timedwait): Don't use VDSO.
 227         Patch by Michal Januszewski.
 228
 229 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 230
 231         [BZ #5455]
 232         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 233         Allow label before pthread_cleanup_pop.
 234         (pthread_cleanup_pop_restore_np): Likewise.
 235
 236 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 237
 238         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 239         Store 2 before returning ETIMEDOUT.
 240
 241 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 242
 243         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 244         Store 2 before returning ETIMEDOUT.
 245         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 246         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 247         (__lll_lock_wait_private): Optimize.
 248         (__lll_lock_wait): Likewise.
 249
 250 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 251
 252         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 253         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 254         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 255
 256 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 257
 258         [BZ #5240]
 259         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 260         If we time out, try one last time to lock the futex to avoid
 261         losing a wakeup signal.
 262         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 263         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 264
 265         [BZ #5245]
 266         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 267         if necessary.
 268
 269 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 270
 271         [BZ #5245]
 272         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 273         mmap failed to EAGAIN.
 274         * Makefile (tests): Add tst-basic7.
 275         * tst-basic7.c: New file.
 276
 277 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 278
 279         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 280         Use __linkin_atfork.
 281
 282 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 283
 284         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 285         missing line continuations.
 286         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 287         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 288
 289 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 290
 291         [BZ #5220]
 292         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 293         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 294         (struct timer): Add next element.
 295         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 296         enqueue timer structure into __active_timer_sigev_thread list.
 297         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 298         remove timer struct from __active_timer_sigev_thread.
 299         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 300         Before using timer structure make sure it is still on the
 301         __active_timer_sigev_thread list.  Keep lock until done.
 302         Define __active_timer_sigev_thread and
 303         __active_timer_sigev_thread_lock.
 304
 305 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 306
 307         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 308         Redefine thread_atfork for use of ATFORK_MEM.
 309         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 310         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 311         function.
 312         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 313         Use atomic operation when removing first element of list.
 314
 315 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 316
 317         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 318         routine instead of an alias to __new_sem_post.
 319
 320 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 321
 322         * init.c (__pthread_initialize_minimal): Initialize word to appease
 323         valgrind.
 324
 325 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 326
 327         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 328         libc.so just clear NAME.
 329         (__libc_rwlock_fini): Nop inside of libc.so.
 330         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 331         all zeros.
 332
 333 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 334
 335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 336         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 337         unlocking failed.
 338         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 339
 340 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 341
 342         [BZ #4938]
 343         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 344         reclaimed stack if necessary.
 345         * Makefile (tests): Add tst-tsd6.
 346         * tst-tsd6.c: New file.
 347
 348 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 349
 350         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 351         Add private argument.
 352
 353 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 354
 355         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 356         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 357
 358 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 359
 360         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 361         (__lll_robust_timedlock): Pass private as last argument to
 362         __lll_robust_timedlock_wait.
 363         (__lll_unlock): Fix a pasto.
 364
 365 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 366
 367         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 368         sparc_old_sem): New structs.
 369         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 370         (__sem_wait_cleanup): New function.
 371         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 372         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 373         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 374         lll_futex_wait.
 375         (__old_sem_wait): New function.
 376         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 377         nptl/sysdeps/unix/sysv/linux/sparc version.
 378         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 379         Likewise.
 380         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 381         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 382         (__new_sem_trywait): Use sparc_old_sem structure.
 383         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 384         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 385         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 386         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 387         lll_futex_timed_wait.
 388         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 389         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 390         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 391         lll_futex_wake.
 392         (__old_sem_post): New function.
 393         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 394         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 395         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 396         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 397         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 398         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 399
 400 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 401
 402         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 403         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 404         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 405         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 406         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 407         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 408         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 409         Use FUTEX_WAKE_OP.
 410         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 411         kernel-features.h and tcb-offsets.h.
 412         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 413         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 414         process private.
 415         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 416         tcb-offsets.h.
 417         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 418         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 419         process private.
 420         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 421         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 422         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 423         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 424         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 425         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 426         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 427
 428 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 429
 430         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 431         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 432         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 433         lll_futex_timed_wait.
 434
 435         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 436         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 437         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 438         __lll_robust_unlock, __lll_wait_tid): Likewise.
 439
 440 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 441
 442         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 443         Fix a pasto.
 444         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 445         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 446         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 447         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 448         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 449         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 450         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 451         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 452         kernel-features.h.
 453         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 454         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 455         process private.  Switch DW_CFA_advance_loc1 and some
 456         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 458         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 459         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 460         process private.  Switch DW_CFA_advance_loc{1,2} and some
 461         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 463         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 465         Likewise.
 466         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 467         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 468         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 469         Likewise.
 470         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 471         (__pthread_cond_broadcast): Compare %r8 instead of
 472         dep_mutex-cond_*(%rdi) with $-1.
 473         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 474         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 475         of oring.
 476
 477 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 478
 479         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 480
 481 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 482
 483         * allocatestack.c: Include kernel-features.h.
 484         * pthread_create.c: Likewise.
 485         * pthread_mutex_init.c: Likewise.
 486         * init.c: Likewise.
 487         * pthread_cond_timedwait.c: Likewise.
 488         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 489         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 490         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 491         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 492         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 493         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 494         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 495         Likewise.
 496         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 497         Likewise.
 498         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 499         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 500         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 501         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 502
 503 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 504
 505         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 506         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 507         byte elements.  One of them is the new __shared element.
 508         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 509         adjust names of other padding elements.
 510         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 511         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 512         byte elements.  One of them is the new __shared element.
 513         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 514         adjust names of other padding elements.
 515         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 516         Renamed __pad1 element to __shared, adjust names of other padding
 517         elements.
 518         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 519         (pthread_rwlock_t): Likewise.
 520         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 521         typo.
 522
 523 2007-08-09  Anton Blanchard  <anton@samba.org>
 524
 525         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 526
 527 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 528
 529         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 530         <kernel-features.h>.
 531         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 532
 533 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 534
 535         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 536         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 537         dealing with robust mutexes.
 538         * pthread_mutex_timedlock.c: Likewise.
 539         * pthread_mutex_trylock.c: Likewise.
 540         * pthread_mutex_unlock.c: Likewise.
 541         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 542
 543 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 544
 545         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 546         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 547         (PTHREAD_MUTEX_PSHARED): Define.
 548         * pthread_mutex_init.c (__pthread_mutex_init): Set
 549         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 550         mutexes.
 551         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 552         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 553         as second argument to lll_lock.
 554         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 555         instead of its __data.__lock field.
 556         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 557         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 558         to lll_robust_lock.
 559         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 560         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 561         instead of mutex->__data.__kind directly, pass
 562         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 563         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 564         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 565         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 566         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 567         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 568         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 569         of mutex->__data.__kind directly.
 570         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 571         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 572         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 573         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 574         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 575         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 576         and lll_futex_wake.
 577         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 578         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 579         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 580         directly.
 581         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 582         Take mutex as argument instead of its __data.__lock field, pass
 583         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 584         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 585         __data.__lock field.
 586         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 587         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 588         to lll_robust_cond_lock.
 589         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 590         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 591         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 592         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 593         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 594         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 595         lll_futex_wait.
 596         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 597         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 598         lll_futex_wake.
 599         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 600         pshared variable, pass it to lll_lock, lll_unlock,
 601         lll_futex_timedwait and lll_futex_wake.
 602         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 603         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 604         and lll_futex_wake.
 605         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 606         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 607         macro.
 608         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 609         lll_futex_wake_unlock): Likewise.
 610         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 611         Likewise.
 612         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 613         lll_futex_wake_unlock): Likewise.
 614         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 615         Likewise.
 616         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 617         lll_futex_wake_unlock): Likewise.
 618         (lll_futex_wake): Fix a typo.
 619         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 620         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 621         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 622         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 623         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 624         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 625         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 626         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 627         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 628         (__pthread_cond_timedwait): Likewise.
 629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 630         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 631
 632 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 633
 634         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 635         Don't use CGOTSETUP and CGOTRESTORE macros.
 636         (CGOTSETUP, CGOTRESTORE): Remove.
 637         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 638         @local symbol.
 639
 640 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 641
 642         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 643         definitions for private futexes.
 644         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 645         kernel-features.h and lowlevellock.h.  Use private futexes if
 646         they are available.
 647         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 648         (__lll_mutex_lock_wait): Rename to
 649         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 650         (__lll_mutex_timedlock_wait): Rename to ...
 651         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 652         Don't compile in for libc.so.
 653         (__lll_mutex_unlock_wake): Rename to ...
 654         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 655         (__lll_timedwait_tid): Use __NR_gettimeofday.
 656         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 657         the header from assembler.  Renamed all lll_mutex_* resp.
 658         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 659         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 660         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 661         Define.
 662         (__lll_lock_wait_private): Add prototype.
 663         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 664         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 665         __lll_unlock_wake): Likewise.
 666         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 667         if private is constant LLL_PRIVATE.
 668         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 669         lll_timedlock, lll_robust_timedlock): Add private argument.
 670         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 671         if private is constant LLL_PRIVATE.
 672         (lll_robust_unlock, lll_robust_dead): Add private argument.
 673         (lll_lock_t): Remove.
 674         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 675         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 676         lll_cond_wake, lll_cond_broadcast): Remove.
 677         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 678         kernel-features.h and lowlevellock.h.
 679         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 680         (LOAD_FUTEX_WAIT): Define.
 681         (__lll_robust_mutex_lock_wait): Rename to ...
 682         (__lll_robust_lock_wait): ... this.  Add private argument.
 683         Use LOAD_FUTEX_WAIT macro.
 684         (__lll_robust_mutex_timedlock_wait): Rename to ...
 685         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 686         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 687         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 688         lowlevellock.h.
 689         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 690         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 691         __lll_mutex_{lock,unlock}_*.
 692         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 693         lowlevellock.h and pthread-errnos.h.
 694         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 695         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 696         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 697         __lll_mutex_{lock,unlock}_*.
 698         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 699         lowlevellock.h and pthread-errnos.h.
 700         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 701         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 702         __lll_mutex_{lock,unlock}_*.
 703         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 704         lowlevellock.h.
 705         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 706         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 707         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 708         (__condvar_tw_cleanup): Likewise.
 709         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 710         lowlevellock.h.
 711         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 712         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 713         __lll_mutex_{lock,unlock}_*.
 714         ( __condvar_w_cleanup): Likewise.
 715         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 716         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 717         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 718         lowlevellock.h.
 719         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 720         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 721         __lll_mutex_{lock,unlock}_*.
 722         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 723         lowlevellock.h.
 724         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 725         FUTEX_PRIVATE_FLAG): Remove.
 726         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 727         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 728         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 729         lowlevellock.h.
 730         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 731         FUTEX_PRIVATE_FLAG): Remove.
 732         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 733         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 734         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 735         lowlevellock.h.
 736         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 737         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 738         __lll_mutex_{lock,unlock}_*.
 739         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 740         lowlevellock.h.
 741         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 742         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 743         __lll_mutex_{lock,unlock}_*.
 744         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 745         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 746         (__new_sem_post): Use standard initial exec code sequences.
 747         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 748         lowlevellock.h.
 749         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 750         FUTEX_PRIVATE_FLAG): Remove.
 751         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 752         exec code sequences.
 753         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 754         (__new_sem_trywait): Use standard initial exec code sequences.
 755         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 756         (__new_sem_wait): Use standard initial exec code sequences.
 757
 758 2007-07-31  Anton Blanchard  <anton@samba.org>
 759
 760         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 761         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 762         atomic_full_barrier.
 763
 764 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 765
 766         * allocatestack.c (stack_cache_lock): Change type to int.
 767         (get_cached_stack, allocate_stack, __deallocate_stack,
 768         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 769         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 770         as second argument to lll_lock and lll_unlock macros on
 771         stack_cache_lock.
 772         * pthread_create.c (__find_in_stack_list): Likewise.
 773         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 774         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 775         as second argument.
 776         * descr.h (struct pthread): Change lock and setxid_futex field
 777         type to int.
 778         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 779         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 780         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 781         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 782         Likewise.
 783         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 784         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 785         * pthreadP.h (__attr_list_lock): Change type to int.
 786         * pthread_attr_init.c (__attr_list_lock): Likewise.
 787         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 788         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 789         lll_{,un}lock.
 790         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 791         also for lll_futex_{wake,wait}.
 792         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 793         a pointer to const.
 794         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 795         LLL_SHARED as second argument to lll_{,un}lock.
 796         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 797         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 798         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 799         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 800         Likewise.
 801         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 802         as second argument to lll_{,un}lock macros on pd->lock.
 803         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 804         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 805         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 806         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 807         Likewise.
 808         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 809         Likewise.
 810         * pthread_once.c (once_lock): Change type to int.
 811         (__pthread_once): Pass LLL_PRIVATE as second argument to
 812         lll_{,un}lock macros on once_lock.
 813         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 814         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 815         rwlock->__data.__shared as second argument to them and similarly
 816         for lll_futex_w*.
 817         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 818         Likewise.
 819         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 820         Likewise.
 821         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 822         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 823         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 824         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 825         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 826         to lll_{,un}lock macros on __sem_mappings_lock.
 827         * sem_open.c (check_add_mapping): Likewise.
 828         (__sem_mappings_lock): Change type to int.
 829         * semaphoreP.h (__sem_mappings_lock): Likewise.
 830         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 831         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 832         instead of lll_*mutex_*, pass LLL_SHARED as last
 833         argument.
 834         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 835         pass LLL_SHARED as last argument.
 836         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 837         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 838         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 839         pass LLL_SHARED as last argument.
 840         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 841         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 842         LLL_SHARED as last argument.
 843         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 844         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 845         Similarly.
 846         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 847         __libc_lock_lock_recursive, __libc_lock_unlock,
 848         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 849         argument to lll_{,un}lock.
 850         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 851         _IO_lock_unlock): Likewise.
 852         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 853         compound literal.
 854         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 855         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 856         __fork_lock.
 857         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 858         free_mem): Likewise.
 859         (__fork_lock): Change type to int.
 860         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 861         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 862         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 863         lll_futex_wake.
 864         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 865         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 866         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 867         New function.
 868         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 869         pass it through to lll_futex_*wait, only compile in when
 870         IS_IN_libpthread.
 871         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 872         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 873         argument and pass it through to lll_futex_*wait.
 874         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 875         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 876         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 877         inline functions to __lll_* resp. __lll_robust_*.
 878         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 879         (lll_mutex_dead): Add private argument.
 880         (__lll_lock_wait_private): New prototype.
 881         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 882         __lll_robust_lock_timedwait): Add private argument to prototypes.
 883         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 884         call __lll_lock_wait_private, otherwise pass private to
 885         __lll_lock_wait.
 886         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 887         __lll_robust_timedlock): Add private argument, pass it to
 888         __lll_*wait functions.
 889         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 890         call __lll_unlock_wake_private, otherwise pass private to
 891         __lll_unlock_wake.
 892         (__lll_robust_unlock): Add private argument, pass it to
 893         __lll_robust_unlock_wake.
 894         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 895         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 896         argument, pass it through to __lll_* inline function.
 897         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 898         (lll_lock_t): Remove.
 899         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 900         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 901         lll_cond_wake, lll_cond_broadcast): Remove.
 902         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 903         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 904         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 905         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 906         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 907         the header from assembler.  Renamed all lll_mutex_* resp.
 908         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 909         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 910         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 911         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 912         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 913         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 914         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 915         Remove prototype.
 916         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 917         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 918         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 919         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 920         MULTIPLE_THREADS_OFFSET as another asm operand.
 921         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 922         MULTIPLE_THREADS_OFFSET as last asm operand, call
 923         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 924         otherwise pass private as another argument to __lll_lock_wait.
 925         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 926         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 927         private as another argument to __lll_*lock_wait call.
 928         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 929         MULTIPLE_THREADS_OFFSET as another asm operand, call
 930         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 931         otherwise pass private as another argument to __lll_unlock_wake.
 932         (lll_robust_unlock): Add private argument, pass private as another
 933         argument to __lll_unlock_wake.
 934         (lll_robust_dead): Add private argument, use __lll_private_flag
 935         macro.
 936         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 937         LLL_MUTEX_LOCK_INITIALIZER.
 938         (lll_lock_t): Remove.
 939         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 940         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 941         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 942         lll_cond_wake, lll_cond_broadcast): Remove.
 943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 944         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 945         2007-05-2{3,9} changes.
 946         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 947         kernel-features.h and lowlevellock.h.
 948         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 949         (LOAD_FUTEX_WAIT): Rewritten.
 950         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 951         define.
 952         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 953         (__lll_mutex_lock_wait): Rename to ...
 954         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 955         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 956         (__lll_mutex_timedlock_wait): Rename to ...
 957         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 958         contains private argument.  Don't compile in for libc.so.
 959         (__lll_mutex_unlock_wake): Rename to ...
 960         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 961         Don't compile in for libc.so.
 962         (__lll_timedwait_tid): Use __NR_gettimeofday.
 963         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 964         kernel-features.h and lowlevellock.h.
 965         (LOAD_FUTEX_WAIT): Define.
 966         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 967         define.
 968         (__lll_robust_mutex_lock_wait): Rename to ...
 969         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 970         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 971         macro.
 972         (__lll_robust_mutex_timedlock_wait): Rename to ...
 973         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 974         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 975         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 976         lowlevellock.h.
 977         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 978         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 979         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 980         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 981         to __lll_lock_wait in %edx.
 982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 983         Include lowlevellock.h and pthread-errnos.h.
 984         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 985         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 986         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 987         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 988         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 989         __lll_unlock_wake.
 990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 991         Include lowlevellock.h and pthread-errnos.h.
 992         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 993         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 994         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 995         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 996         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 997         __lll_unlock_wake.
 998         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 999         Include lowlevellock.h.
1000         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1001         Don't define.
1002         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1003         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1004         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1005         __lll_unlock_wake.  Use __NR_gettimeofday.
1006         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1007         Include lowlevellock.h.
1008         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1009         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1010         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1011         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1012         and __lll_unlock_wake.
1013         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1014         Include lowlevellock.h.
1015         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1016         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1017         MUTEX(%ebx) address in %edx rather than %ecx to
1018         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1019         and __lll_unlock_wake.  Move return value from %ecx to %edx
1020         register.
1021         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1022         Include lowlevellock.h.
1023         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1024         Don't define.
1025         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1026         MUTEX(%ebp) address in %edx rather than %ecx to
1027         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1028         and __lll_unlock_wake.  Move return value from %ecx to %edx
1029         register.  Use __NR_gettimeofday.
1030         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1031         Include lowlevellock.h.
1032         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1033         Don't define.
1034         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1035         MUTEX(%ebp) address in %edx rather than %ecx to
1036         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1037         and __lll_unlock_wake.  Move return value from %ecx to %edx
1038         register.  Use __NR_gettimeofday.
1039         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1040         Include lowlevellock.h.
1041         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1042         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1043         MUTEX(%edi) address in %edx rather than %ecx to
1044         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1045         and __lll_unlock_wake.
1046         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1047         Include lowlevellock.h.
1048         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1049         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1050         MUTEX(%ebx) address in %edx rather than %ecx to
1051         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1052         and __lll_unlock_wake.  Move return value from %ecx to %edx
1053         register.
1054         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1055         lowlevellock.h.
1056         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1057         define.
1058         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1059         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1060         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1061         lowlevellock.h.
1062         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1063         (sem_timedwait): Use __NR_gettimeofday.
1064         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1065         lowlevellock.h.
1066         (LOCK): Don't define.
1067         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1068         lowlevellock.h.
1069         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1070         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1071         are waiters.
1072         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1073         2007-05-2{3,9} changes.
1074         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1075         kernel-features.h and lowlevellock.h.
1076         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1077         (LOAD_FUTEX_WAIT): Rewritten.
1078         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1079         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1080         (__lll_mutex_lock_wait): Rename to ...
1081         (__lll_lock_wait): ... this.  %esi is now private argument.
1082         Don't compile in for libc.so.
1083         (__lll_mutex_timedlock_wait): Rename to ...
1084         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1085         Don't compile in for libc.so.
1086         (__lll_mutex_unlock_wake): Rename to ...
1087         (__lll_unlock_wake): ... this.  %esi contains private argument.
1088         Don't compile in for libc.so.
1089         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1090         kernel-features.h and lowlevellock.h.
1091         (LOAD_FUTEX_WAIT): Define.
1092         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1093         (__lll_robust_mutex_lock_wait): Rename to ...
1094         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1095         Use LOAD_FUTEX_WAIT macro.
1096         (__lll_robust_mutex_timedlock_wait): Rename to ...
1097         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1098         private, use LOAD_FUTEX_WAIT macro.
1099         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1100         lowlevellock.h.
1101         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1102         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1103         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1104         __lll_lock_wait and __lll_unlock_wake.
1105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1106         Include lowlevellock.h and pthread-errnos.h.
1107         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1108         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1109         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1110         pass LLL_SHARED in %esi to both __lll_lock_wait and
1111         __lll_unlock_wake.
1112         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1113         Include lowlevellock.h and pthread-errnos.h.
1114         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1115         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1116         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1117         pass LLL_SHARED in %esi to both __lll_lock_wait and
1118         __lll_unlock_wake.
1119         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1120         Include lowlevellock.h.
1121         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1122         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1123         pass LLL_SHARED in %esi to both __lll_lock_wait and
1124         __lll_unlock_wake.
1125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1126         Include lowlevellock.h.
1127         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1128         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1129         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1130         and __lll_unlock_wake.
1131         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1132         Include lowlevellock.h.
1133         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1134         Don't define.
1135         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1136         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1137         and __lll_unlock_wake.
1138         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1139         Include lowlevellock.h.
1140         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1141         Don't define.
1142         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1143         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1144         and __lll_unlock_wake.
1145         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1146         Include lowlevellock.h.
1147         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1148         Don't define.
1149         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1150         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1151         and __lll_unlock_wake.
1152         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1153         Include lowlevellock.h.
1154         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1155         Don't define.
1156         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1157         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1158         and __lll_unlock_wake.
1159         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1160         Include lowlevellock.h.
1161         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1162         Don't define.
1163         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1164         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1165         and __lll_unlock_wake.
1166         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1167         lowlevellock.h.
1168         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1169         define.
1170         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1171         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1172         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1173         lowlevellock.h.
1174         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1175         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1176         lowlevellock.h.
1177         (LOCK): Don't define.
1178         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1179         lowlevellock.h.
1180         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1181         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1182         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1183         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1184         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1185         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1186         (__lll_lock_wait_private): New function.
1187         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1188         it to lll_futex_*wait.  Don't compile in for libc.so.
1189         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1190         Remove.
1191         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1192         (struct sparc_pthread_barrier): Remove.
1193         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1194         struct sparc_pthread_barrier.  Pass
1195         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1196         and lll_futex_wait macros.
1197         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1198         Remove.
1199         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1200         Include sparc pthread_barrier_wait.c instead of generic one.
1201
1202 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1203
1204         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1205
1206         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1207         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1208         %ecx.
1209         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1210         (pthread_rwlock_timedwrlock): Likewise.
1211         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1212         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1213
1214 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1215
1216         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1217
1218 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1219
1220         * tst-locale2.c (useless): Add return statement.
1221
1222 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1223
1224         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1225         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1226         * pthread_create.c (start_thread): Likewise.
1227         * init.c (sighandler_setxid): Likewise.
1228         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1229         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1230         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1231         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1232         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1233         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1234         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1235         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1236         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1237         Likewise.
1238         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1239         Likewise.
1240         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1241         Likewise.
1242         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1243         __rtld_notify): Likewise.
1244         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1245         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1246         __pthread_once): Likewise.
1247         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1248         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1249         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1250         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1251         (lll_futex_wait): Add private argument, define as wrapper around
1252         lll_futex_timed_wait.
1253         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1254         use __lll_private_flag macro.
1255         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1256         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1257         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1258         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1259         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1260         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1261         (lll_futex_wait): Add private argument, define as wrapper around
1262         lll_futex_timed_wait.
1263         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1264         use __lll_private_flag macro.
1265         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1266         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1267         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1268         Define.
1269         (lll_futex_timed_wait, lll_futex_wake): Use it.
1270         (lll_private_futex_wait, lll_private_futex_timed_wait,
1271         lll_private_futex_wake): Removed.
1272         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1273         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1274         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1275         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1276         (lll_futex_wait): Add private argument, define as wrapper around
1277         lll_futex_timed_wait.
1278         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1279         use __lll_private_flag macro.
1280         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1281         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1282         to lll_futex_*.
1283         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1284         (lll_private_futex_wait, lll_private_futex_timed_wait,
1285         lll_private_futex_wake): Removed.
1286         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1287         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1288         (lll_private_futex_wait, lll_private_futex_timed_wait,
1289         lll_private_futex_wake): Removed.
1290         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1291         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1292         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1293         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1294         (lll_futex_wait): Add private argument, define as wrapper around
1295         lll_futex_timed_wait.
1296         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1297         use __lll_private_flag macro.
1298         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1299         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1300         to lll_futex_*.
1301         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1302         Define.
1303         (lll_futex_timed_wait, lll_futex_wake): Use it.
1304         (lll_private_futex_wait, lll_private_futex_timed_wait,
1305         lll_private_futex_wake): Removed.
1306
1307 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1308
1309         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1310         of the structure for sparc32.
1311
1312 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1313
1314         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1315
1316 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1317
1318         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1319         code used when private futexes are assumed.
1320         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1321         Likewise.
1322
1323 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1324
1325         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1326         (__lll_private_flag): Define.
1327         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1328         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1329         __lll_private_flag.
1330         (lll_private_futex_wait, lll_private_futex_timedwait,
1331         lll_private_futex_wake): Define as wrapper around non-_private
1332         macros.
1333         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1334         (__lll_private_flag): Define.
1335         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1336         (lll_private_futex_wait, lll_private_futex_timedwait,
1337         lll_private_futex_wake): Define as wrapper around non-_private
1338         macros.
1339
1340 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1341
1342         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1343         parameter to lll_futex_wait call.
1344         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1345
1346         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1347         Replace lll_futex_wait with lll_private_futex_wait.
1348         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1349         Add LLL_SHARED parameter to lll_futex_wake().
1350
1351         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1352         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1353         lll_private_futex_wake.
1354         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1355         bit from private parm before syscall.
1356         (lll_futex_timed_wait): Likewise.
1357         (lll_futex_wake): Likewise.
1358         (lll_futex_wake_unlock): Likewise.
1359         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1360         (lll_robust_mutex_unlock): Likewise.
1361         (lll_mutex_unlock_force): Likewise.
1362         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1363
1364 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1365
1366         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1367         compilation when unconditionally using private futexes.
1368         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1369         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1370         Likewise.
1371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1372         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1373
1374 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1375
1376         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1377         Define.
1378
1379 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1380
1381         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1382         kernel-features.h.
1383
1384 2007-05-16  Roland McGrath  <roland@redhat.com>
1385
1386         * init.c (__nptl_initial_report_events): New variable.
1387         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1388         to that.
1389
1390 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1391
1392         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1393         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1394
1395 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1396
1397         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1398         implementation.
1399
1400 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1401
1402         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1403         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1404         * pthread_mutex_timedlock.c: Likewise.
1405         * pthread_mutex_trylock.c: Likewise.
1406         * pthread_mutex_unlock.c: Likewise.
1407
1408 2007-06-17  Andreas Schwab  <schwab@suse.de>
1409
1410         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1411         sections.
1412
1413 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1414
1415         * allocatestack.c (allocate_stack): Make code compile if
1416         __ASSUME_PRIVATE_FUTEX is set.
1417
1418 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1419
1420         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1421         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1422         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1423         (__pthread_rwlock_wrlock): Likewise.
1424         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1425         (pthread_rwlock_timedrdlock): Likewise.
1426         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1427         (pthread_rwlock_timedwrlock): Likewise.
1428         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1429         (__pthread_rwlock_unlock): Likewise.
1430
1431 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1432
1433         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1434         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1435         Split __flags into __flags, __shared, __pad1 and __pad2.
1436         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1437         futexes if they are available.
1438         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1439         in libc-lowlevellock.S allow using private futexes.
1440         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1441         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1442         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1443         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1444         lll_private_futex_timed_wait and lll_private_futex_wake.
1445         (lll_robust_mutex_unlock): Fix typo.
1446         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1447         field in futex command setup.
1448         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1449         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1450         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1451         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1452         if they are available.  Remove clear_once_control.
1453         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1454         futexes if they are available.
1455         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1456         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1457         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1458         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1459         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1460         Wake only when there are waiters.
1461         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1462         support.  Indicate that there are waiters.  Remove unnecessary
1463         extra cancellation test.
1464         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1465         left-over duplication of __sem_wait_cleanup.
1466
1467 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1468
1469         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1470         parameter to lll_futex_wait, lll_futex_timed_wait, and
1471         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1472         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1473         lll_private_futex_wake.
1474         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1475         * allocatestack.c: Adjust use of lll_futex_* macros.
1476         * init.c: Likewise.
1477         * lowlevellock.h: Likewise.
1478         * pthread_barrier_wait.c: Likewise.
1479         * pthread_cond_broadcast.c: Likewise.
1480         * pthread_cond_destroy.c: Likewise.
1481         * pthread_cond_signal.c: Likewise.
1482         * pthread_cond_timedwait.c: Likewise.
1483         * pthread_cond_wait.c: Likewise.
1484         * pthread_create.c: Likewise.
1485         * pthread_mutex_lock.c: Likewise.
1486         * pthread_mutex_setprioceiling.c: Likewise.
1487         * pthread_mutex_timedlock.c: Likewise.
1488         * pthread_mutex_unlock.c: Likewise.
1489         * pthread_rwlock_timedrdlock.c: Likewise.
1490         * pthread_rwlock_timedwrlock.c: Likewise.
1491         * pthread_rwlock_unlock.c: Likewise.
1492         * sysdeps/alpha/tls.h: Likewise.
1493         * sysdeps/i386/tls.h: Likewise.
1494         * sysdeps/ia64/tls.h: Likewise.
1495         * sysdeps/powerpc/tls.h: Likewise.
1496         * sysdeps/pthread/aio_misc.h: Likewise.
1497         * sysdeps/pthread/gai_misc.h: Likewise.
1498         * sysdeps/s390/tls.h: Likewise.
1499         * sysdeps/sh/tls.h: Likewise.
1500         * sysdeps/sparc/tls.h: Likewise.
1501         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1502         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1503         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1504         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1505         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1506         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1507         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1508         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1509         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1510         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1511         Likewise.
1512         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1513         * sysdeps/x86_64/tls.h: Likewise.
1514
1515 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1516
1517         * pthread_getattr_np.c: No need to install a cancellation handler,
1518         this is no cancellation point.
1519         * pthread_getschedparam.c: Likewise.
1520         * pthread_setschedparam.c: Likewise.
1521         * pthread_setschedprio.c: Likewise.
1522         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1523         lll_unlock_wake_cb.
1524         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1525         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1526         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1527         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1528         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1529         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1530         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1531         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1532         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1533         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1534         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1535         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1536
1537         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1538         whether there are more than one thread makes no sense here since
1539         we only call the slow path if the locks are taken.
1540         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1541
1542         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1543         COND_NWAITERS_SHIFT.
1544         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1545         COND_CLOCK_BITS.
1546         * pthread_cond_init.c: Likewise.
1547         * pthread_cond_timedwait.c: Likewise.
1548         * pthread_cond_wait.c: Likewise.
1549         * pthread_condattr_getclock.c: Likewise.
1550         * pthread_condattr_setclock.c: Likewise.
1551         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1552         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1554         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1555         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1556
1557 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1558
1559         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1560         unistd.h.
1561
1562         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1563         insn suffix.
1564         (THREAD_GSCOPE_GET_FLAG): Remove.
1565         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1566         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1567         changes.
1568         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1569         (THREAD_GSCOPE_GET_FLAG): Remove.
1570         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1571         instead of THREAD_GSCOPE_GET_FLAG.
1572         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1573         it.
1574         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1575         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1576         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1577         THREAD_GSCOPE_WAIT): Define.
1578         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1579         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1580         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1581         THREAD_GSCOPE_WAIT): Define.
1582         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1583         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1584         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1585         THREAD_GSCOPE_WAIT): Define.
1586         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1587         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1588         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1589         THREAD_GSCOPE_WAIT): Define.
1590
1591 2007-05-24  Richard Henderson  <rth@redhat.com>
1592
1593         * descr.h (struct pthread): Add header.gscope_flag.
1594         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1595         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1596         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1597         THREAD_GSCOPE_WAIT): Define.
1598
1599 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1600
1601         * init.c: Make it compile with older kernel headers.
1602
1603         * tst-initializers1.c: Show through exit code which test failed.
1604
1605         * pthread_rwlock_init.c: Also initialize __shared field.
1606         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1607         element in rwlock structure into four byte elements.  One of them is
1608         the new __shared element.
1609         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1610         Likewise.
1611         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1612         __shared, adjust names of other padding elements.
1613         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1614         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1615         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1616         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1617         FUTEX_PRIVATE_FLAG.
1618         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1619         futex to use private operations if possible.
1620         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1621         Likewise.
1622         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1623         Likewise.
1624         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1625         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1626         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1627         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1628         Likewise.
1629         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1630         Likewise.
1631         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1633
1634 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1635
1636         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1637         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1638         * pthread_rwlock_timedrdlock.c: Likewise.
1639         * pthread_rwlock_tryrdlock.c: Likewise.
1640
1641         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1642         optimization.
1643
1644         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1645         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1646         duplication of __sem_wait_cleanup.
1647
1648         * allocatestack.c: Revert last change.
1649         * init.c: Likewise.
1650         * sysdeps/i386/tls.h: Likewise.
1651         * sysdeps/x86_64/tls.h: Likewise.
1652         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1653         header structure.
1654         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1655
1656         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1657         Add private field.
1658         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1659         * pthread_barrier_init.c: Set private flag if pshared and private
1660         futexes are supported.
1661         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1662         private field in futex command setup.
1663         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1664
1665 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1666
1667         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1668         support.
1669         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1670         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1671         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1672         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1673         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1674
1675         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1676         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1677         fields in the structure.
1678         (__old_sem_init): New function.
1679         * sem_open.c: Initialize all fields of the structure.
1680         * sem_getvalue.c: Adjust for renamed element.
1681         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1682         (gen-as-const-headers): Add structsem.sym.
1683         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1684         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1685         struct new_sem.  Add struct old_sem.
1686         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1687         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1688         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1689         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1690         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1691         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1692         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1693         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1694         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1695         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1696         * tst-sem10.c: New file.
1697         * tst-sem11.c: New file.
1698         * tst-sem12.c: New file.
1699         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1700         of struct sem.
1701
1702 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1703             Jakub Jelinek  <jakub@redhat.com>
1704
1705         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1706         Move __pthread_enable_asynccancel right before futex syscall.
1707         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1708         Likewise.
1709
1710 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1711
1712         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1713         THREAD_COPY_PRIVATE_FUTEX): Define.
1714         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1715         THREAD_COPY_PRIVATE_FUTEX): Define.
1716         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1717         * init.c (__pthread_initialize_minimal_internal): Use
1718         THREAD_SET_PRIVATE_FUTEX.
1719
1720         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1721         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1722         THREAD_GSCOPE_FLAG_WAIT): Define.
1723         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1724         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1725         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1726         PTR_DEMANGLE.
1727         (THREAD_GSCOPE_GET_FLAG): Define.
1728         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1729         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1730         instead of ->header.gscope_flag directly.
1731
1732 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1733
1734         * init.c (__pthread_initialize_minimal_internal): Check whether
1735         private futexes are available.
1736         * allocatestack.c (allocate_stack): Copy private_futex field from
1737         current thread into the new stack.
1738         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1739         futexes if they are available.
1740         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1741         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1742         in libc-lowlevellock.S allow using private futexes.
1743         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1744         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1745         FUTEX_PRIVATE_FLAG.
1746         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1747         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1748         if they are available.
1749         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1750         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1751         * sysdeps/i386/tcb-offsets.sym: Likewise.
1752         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1753         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1754
1755 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1756
1757         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1758         Remove ptr_wait_lookup_done again.
1759         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1760         (__pthread_initialize_minimal_internal): Initialize
1761         _dl_wait_lookup_done pointer in _rtld_global directly.
1762         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1763         Remove code to code _dl_wait_lookup_done.
1764         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1765         encrypted for now.
1766
1767 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1768
1769         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1770         pthread_mutex_init failed with ENOTSUP.
1771
1772 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1773
1774         * allocatestack.c (__wait_lookup_done): New function.
1775         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1776         Add ptr_wait_lookup_done.
1777         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1778         * pthreadP.h: Declare __wait_lookup_done.
1779         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1780         Define macros to implement reference handling of global scope.
1781         * sysdeps/x86_64/tls.h: Likewise.
1782         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1783         Initialize GL(dl_wait_lookup_done).
1784
1785 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1786
1787         [BZ #4512]
1788         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1789         is detected.
1790         * pthread_mutex_timedlock.c: Likewise.
1791         * pthread_mutex_trylock.c: Likewise.
1792         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1793
1794         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1795         * tst-robust9.c: New file.
1796         * tst-robustpi9.c: New file.
1797
1798         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1799         unnecessary extra cancellation test.
1800
1801 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1802
1803         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1804         extra cancellation test.
1805         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1806
1807 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1808
1809         * descr.h (struct pthread): Rearrange members to fill hole in
1810         64-bit layout.
1811
1812         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1813         (__pthread_setaffinity_new): If syscall was successful and
1814         RESET_VGETCPU_CACHE is defined, use it before returning.
1815         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1816
1817 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1818
1819         [BZ #4455]
1820         * tst-align2.c: Include stackinfo.h.
1821         * tst-getpid1.c: Likewise.
1822
1823 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1824
1825         [BZ #4455]
1826         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1827         * tst-getpid1.c (do_test): Likewise.
1828
1829         [BZ #4456]
1830         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1831         (allocate_stack): Likewise.
1832
1833 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1834
1835         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1836         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1837         (__lll_robust_timedlock_wait): Likewise.
1838         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1839
1840 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1841
1842         [BZ #4465]
1843         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1844         * tst-cancel4.c (tf_fdatasync): New test.
1845
1846 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1847
1848         [BZ #4392]
1849         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1850         check mutexes like normal mutexes.
1851
1852         [BZ #4306]
1853         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1854         Initialize the whole sigevent structure to appease valgrind.
1855
1856 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1857
1858         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1859         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1860
1861 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1862
1863         * tst-locale1.c: Avoid warnings.
1864         * tst-locale2.c: Likewise.
1865
1866 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1867
1868         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1869         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1870
1871 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1872
1873         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1874         __extern_always_inline where appropriate.
1875         * sysdeps/pthread/pthread.h: Likewise.
1876
1877 2007-03-13  Richard Henderson  <rth@redhat.com>
1878
1879         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1880         separate cfi regions for the two subsections.
1881
1882 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1883
1884         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1885         new thread, don't just decrement it.
1886         Patch by Suzuki K P <suzuki@in.ibm.com>.
1887
1888 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1889
1890         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1891         PTHFCT_CALL definition.
1892
1893 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1896         available, don't use it.
1897
1898 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1899
1900         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1901         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1902         call into the kernel to delay.
1903
1904 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1905
1906         * tst-initializers1.c: We want to test the initializers as seen
1907         outside of libc, so undefined _LIBC.
1908
1909         * pthread_join.c (cleanup): Avoid warning.
1910
1911 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1912
1913         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1914         (__lll_timedwait_tid): Add unwind info.
1915
1916         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1917         function table, mangle the pointers.
1918         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1919         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1920         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1921         demangle pointers before use.
1922         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1923         demangle pointer.
1924         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1925         * sysdeps/pthread/setxid.h: Likewise.
1926
1927 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1928
1929         * tst-rwlock7.c: Show some more information in case of correct
1930         behavior.
1931
1932 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1933
1934         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1935         (lll_futex_timed_wait): Undo part of last change, don't negate
1936         return value.
1937
1938 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1939
1940         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1941         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1942
1943 2006-12-28  David S. Miller  <davem@davemloft.net>
1944
1945         * shlib-versions: Fix sparc64 linux target specification.
1946
1947 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1948
1949         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1950         Adjust include path for pthread_barrier_wait.c move.
1951
1952 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1953
1954         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1955         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1956
1957 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1958
1959         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1960         6 argument cancellable syscalls.
1961         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1962         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1963         6 argument cancellable syscalls.
1964         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1965
1966 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1967
1968         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1969         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1970
1971 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1972
1973         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1974         __sync_lock_release instead of __sync_lock_release_si.
1975
1976 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1977
1978         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1979         Define.
1980         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1981         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1982         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1983         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1984         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1985         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1986         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1987         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1988         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1989         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1990         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1991
1992 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1993
1994         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1995         * pthread_barrier_wait.c: ...here.
1996         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1997         * pthread_cond_broadcast.c: ...here.
1998         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1999         * pthread_cond_signal.c: ...here.
2000         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2001         * pthread_cond_timedwait.c: ...here.
2002         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2003         * pthread_cond_wait.c: ...here.
2004         * sysdeps/pthread/pthread_once.c: Move to...
2005         * pthread_once.c: ...here.
2006         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2007         * pthread_rwlock_rdlock.c: ...here.
2008         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2009         * pthread_rwlock_timedrdlock.c: ...here.
2010         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2011         * pthread_rwlock_timedwrlock.c: ...here.
2012         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2013         * pthread_rwlock_unlock.c: ...here.
2014         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2015         * pthread_rwlock_wrlock.c: ...here.
2016         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2017         * pthread_spin_destroy.c: ...here.
2018         * sysdeps/pthread/pthread_spin_init.c: Move to...
2019         * pthread_spin_init.c: ...here.
2020         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2021         * pthread_spin_unlock.c: ...here.
2022         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2023         * pthread_getcpuclockid.c: ...here.
2024
2025         * init.c: USE_TLS support is now always enabled.
2026         * tst-tls5.h: Likewise.
2027         * sysdeps/alpha/tls.h: Likewise.
2028         * sysdeps/i386/tls.h: Likewise.
2029         * sysdeps/ia64/tls.h: Likewise.
2030         * sysdeps/powerpc/tls.h: Likewise.
2031         * sysdeps/s390/tls.h: Likewise.
2032         * sysdeps/sh/tls.h: Likewise.
2033         * sysdeps/sparc/tls.h: Likewise.
2034         * sysdeps/x86_64/tls.h: Likewise.
2035
2036 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2037
2038         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2039         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2040         failed.
2041
2042         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2043         Define to THREAD_SELF->header.multiple_threads.
2044         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2045         Likewise.
2046         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2047         Likewise.
2048         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2049         (SINGLE_THREAD_P): Likewise.
2050         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2051         (SINGLE_THREAD_P): Likewise.
2052         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2053         (SINGLE_THREAD_P): Likewise.
2054         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2055         (SINGLE_THREAD_P): Likewise.
2056         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2057         Likewise.
2058         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2059         (SINGLE_THREAD_P): Likewise.
2060         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2061         (SINGLE_THREAD_P): Likewise.
2062         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2063         Likewise.
2064
2065 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2066
2067         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2068         by default rather than 2_3_3.
2069
2070 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2071
2072         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2073         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2074         atomic_* instead of catomic_* macros.
2075
2076 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2077
2078         [BZ #3285]
2079         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2080         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2081         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2082         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2083         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2084         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2085         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2086         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2087         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2088         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2089         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2090         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2091         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2092
2093 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2094
2095         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2096         cancelable syscalls with six parameters.
2097
2098         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2099         operations instead of atomic_*.
2100
2101 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2102
2103         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2104
2105 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2106
2107         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2108         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2109         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2110         New file.
2111         * pthread_attr_setstack.c: Allow overwriting the version number of the
2112         new symbol.
2113         * pthread_attr_setstacksize.c: Likewise.
2114         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2115         it.
2116         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2117         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2118
2119 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2120
2121         [BZ #3251]
2122         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2123         Patch by Petr Baudis.
2124
2125 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2126
2127         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2128
2129         * tst-cancel2.c (tf): Loop as long as something was written.
2130
2131 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2132
2133         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2134         mutexes wake all mutexes.
2135         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2136         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2137         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2138
2139 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2140
2141         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2142         to guarantee the thread is always canceled.
2143
2144 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2145
2146         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2147         Include stdlib.h.
2148         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2149         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2151         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2152         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2153
2154 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2155
2156         [BZ #3123]
2157         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2158         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2160         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2161         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2162         * Makefile (tests): Add tst-cond22.
2163         * tst-cond22.c: New file.
2164
2165 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2166
2167         [BZ #3124]
2168         * descr.h (struct pthread): Add parent_cancelhandling.
2169         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2170         cancelhandling value to child.
2171         * pthread_create.c (start_thread): If parent thread was canceled
2172         reset the SIGCANCEL mask.
2173         * Makefile (tests): Add tst-cancel25.
2174         * tst-cancel25.c: New file.
2175
2176 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2177             Ulrich Drepper  <drepper@redhat.com>
2178
2179         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2180         counterp if it is already zero.
2181         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2182
2183 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2184             Roland McGrath  <roland@redhat.com>
2185
2186         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2187         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2188         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2189         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2190         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2191         lll_robust_mutex_timedlock, lll_mutex_unlock,
2192         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2193         Add _L_*_ symbols around the subsection.
2194         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2195         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2196
2197 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2198             Roland McGrath  <roland@redhat.com>
2199
2200         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2201         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2202         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2203         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2204         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2205         lll_robust_mutex_timedlock, lll_mutex_unlock,
2206         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2207         Add _L_*_ symbols around the subsection.
2208         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2209         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2210
2211 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2212
2213         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2214         change because it can disturb too much existing code.  If real hard
2215         reader preference is needed we'll introduce another type.
2216         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2217         (pthread_rwlock_timedwrlock): Likewise.
2218         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2219         Likewise.
2220
2221 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2222
2223         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2224         reader preference.
2225         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2226         (pthread_rwlock_timedwrlock): Likewise.
2227         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2228         Likewise.
2229
2230 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2231
2232         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2233         Only define ifdef SHARED.
2234
2235 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2236
2237         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2238         (free_stacks): ...here.
2239         (__free_stack_cache): New function.
2240         * pthreadP.h: Declare __free_stack_cache.
2241         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2242         ptr_freeres.
2243         * init.c (pthread_functions): Initialize ptr_freeres.
2244         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2245         New freeres function.
2246
2247 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2248
2249         [BZ #3018]
2250         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2251
2252 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2253
2254         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2255         _XOPEN_REALTIME_THREADS.
2256
2257 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2258
2259         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2260         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2261         HAVE_CLOCK_GETTIME_VSYSCALL.
2262         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2263
2264 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2265
2266         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2267         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2268         * descr.h (struct priority_protection_data): New type.
2269         (struct pthread): Add tpp field.
2270         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2271         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2272         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2273         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2274         TPP mutexes.
2275         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2276         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2277         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2278         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2279         * tpp.c: New file.
2280         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2281         boosted by TPP.
2282         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2283         * pthread_mutexattr_getprioceiling.c
2284         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2285         in the SCHED_FIFO priority range.
2286         * pthread_mutexattr_setprioceiling.c
2287         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2288         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2289         if mutex is not TPP.  Ceiling is now in __data.__lock.
2290         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2291         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2292         is now in __data.__lock.  Add locking.
2293         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2294         * Makefile (libpthread-routines): Add tpp.
2295         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2296         * tst-tpp.h: New file.
2297         * tst-mutexpp1.c: New file.
2298         * tst-mutexpp6.c: New file.
2299         * tst-mutexpp10.c: New file.
2300         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2301         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2302
2303 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2304
2305         [BZ #2843]
2306         * pthread_join.c (pthread_join): Account for self being canceled
2307         when checking for deadlocks.
2308         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2309         (tf1): Don't print anything after pthread_join returns, this would be
2310         another cancellation point.
2311         (tf2): Likewise.
2312         * tst-join6.c: New file.
2313         * Makefile (tests): Add tst-join6.
2314
2315 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2316
2317         [BZ #2892]
2318         * pthread_setspecific.c (__pthread_setspecific): Check
2319         out-of-range index before checking for unused key.
2320
2321         * sysdeps/pthread/gai_misc.h: New file.
2322
2323 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2324
2325         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2326         file.  Don't use sysctl.
2327         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2328         overwrite the file if this is likely not true.
2329
2330 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2331
2332         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2333         * Makefile (tests): Add tst-getpid3.
2334         * tst-getpid3.c: New file.
2335
2336 2006-07-30  Roland McGrath  <roland@redhat.com>
2337
2338         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2339
2340         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2341         (pause_not_cancel): New macro.
2342         (nanosleep_not_cancel): New macro.
2343         (sigsuspend_not_cancel): New macro.
2344         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2345         nanosleep_not_cancel macro from <not-cancel.h>.
2346         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2347         macro from <not-cancel.h>.
2348
2349 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2350             Jakub Jelinek  <jakub@redhat.com>
2351
2352         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2353         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2354         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2355         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2356         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2357         * pthread_mutex_lock.c: Likewise.
2358         * pthread_mutex_timedlock.c: Likewise.
2359         * pthread_mutex_trylock.c: Likewise.
2360         * pthread_mutex_unlock.c: Likewise.
2361         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2362         all mutexes.
2363         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2364         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2365         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2366         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2367         pthread-pi-defines.sym.
2368         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2369         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2370         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2371         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2372         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2373         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2374         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2375         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2376         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2377         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2378         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2379         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2380         * tst-mutex2.c: Likewise.
2381         * tst-mutex3.c: Likewise.
2382         * tst-mutex4.c: Likewise.
2383         * tst-mutex5.c: Likewise.
2384         * tst-mutex6.c: Likewise.
2385         * tst-mutex7.c: Likewise.
2386         * tst-mutex7a.c: Likewise.
2387         * tst-mutex8.c: Likewise.
2388         * tst-mutex9.c: Likewise.
2389         * tst-robust1.c: Likewise.
2390         * tst-robust7.c: Likewise.
2391         * tst-robust8.c: Likewise.
2392         * tst-mutexpi1.c: New file.
2393         * tst-mutexpi2.c: New file.
2394         * tst-mutexpi3.c: New file.
2395         * tst-mutexpi4.c: New file.
2396         * tst-mutexpi5.c: New file.
2397         * tst-mutexpi6.c: New file.
2398         * tst-mutexpi7.c: New file.
2399         * tst-mutexpi7a.c: New file.
2400         * tst-mutexpi8.c: New file.
2401         * tst-mutexpi9.c: New file.
2402         * tst-robust1.c: New file.
2403         * tst-robust2.c: New file.
2404         * tst-robust3.c: New file.
2405         * tst-robust4.c: New file.
2406         * tst-robust5.c: New file.
2407         * tst-robust6.c: New file.
2408         * tst-robust7.c: New file.
2409         * tst-robust8.c: New file.
2410         * Makefile (tests): Add the new tests.
2411
2412         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2413         * pthread_mutex_destroy.c: Remove unneeded label.
2414
2415 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2416
2417         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2418         computations to compile time.
2419
2420 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2421
2422         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2423
2424 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2425
2426         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2427
2428 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2429
2430         * pthread_key_create.c (__pthread_key_create): Do away with
2431         __pthread_keys_lock.
2432
2433         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2434         (__kernel_cpumask_size): Mark as hidden.
2435         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2436
2437         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2438         * semaphoreP.h (__sem_mappings_lock): Likewise.
2439
2440 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2441
2442         * pthread_atfork.c: Mark __dso_handle as hidden.
2443
2444 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2445
2446         [BZ #2644]
2447         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2448         the reload problem.  Change the one path in pthread_cancel_init
2449         which causes the problem.  Force gcc to reload.  Simplify callers.
2450         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2451         (_Unwind_GetBSP): Undo last patch.
2452
2453 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2454
2455         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2456         function pointer is reloaded after pthread_cancel_init calls.
2457
2458         [BZ #2644]
2459         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2460         pointers are reloaded after pthread_cancel_init calls.
2461
2462 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2463
2464         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2465         __always_inline.
2466
2467 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2468
2469         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2470         Allocate new object which is passed to timer_sigev_thread so that
2471         the timer can be deleted before the new thread is scheduled.
2472
2473 2006-04-26  Roland McGrath  <roland@redhat.com>
2474
2475         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2476
2477 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2478
2479         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2480         suffix for conditional jumps.
2481         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2482         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2483         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2484         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2485         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2486         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2487
2488         * init.c (sigcancel_handler): Compare with correct PID even if the
2489         thread is in the middle of a fork call.
2490         (sighandler_setxid): Likewise.
2491         Reported by Suzuki K P <suzuki@in.ibm.com> .
2492
2493 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2494
2495         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2496
2497 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2498
2499         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2500         fails [Coverity CID 105].
2501
2502 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2503
2504         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2505
2506 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2507
2508         [BZ #2505]
2509         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2510         Define __lll_rel_instr using lwsync.
2511
2512 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2513
2514         * allocatestack.c (allocate_stack): Always initialize robust_head.
2515         * descr.h: Define struct robust_list_head.
2516         (struct pthread): Use robust_list_head in robust mutex list definition.
2517         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2518         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2519         (__pthread_initialize_minimal_internal): Register robust_list with
2520         the kernel.
2521         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2522         Declare __set_robust_list_avail.
2523         * pthread_create.c (start_thread): Register robust_list of new thread.
2524         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2525         waiters.
2526         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2527         number of users, it's unreliable.
2528         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2529         set_robust_list syscall is available.
2530         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2531         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2532         Set robust_head.list_op_pending before trying to lock a robust mutex.
2533         * pthread_mutex_timedlock.c: Likewise.
2534         * pthread_mutex_trylock.c: Likewise.
2535         * pthread_mutex_unlock.c: Likewise for unlocking.
2536         * Makefile (tests): Add tst-robust8.
2537         * tst-robust8.c: New file.
2538
2539 2006-03-08  Andreas Schwab  <schwab@suse.de>
2540
2541         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2542         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2543
2544 2006-03-05  Roland McGrath  <roland@redhat.com>
2545
2546         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2547         and $config_os doesn't match *linux*.
2548
2549 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2550
2551         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2552         Use __syscall_error.
2553         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2554         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2555         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2556         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2557         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2558         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2559
2560 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2561
2562         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2563
2564 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2565
2566         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2567         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2568         mutex.
2569         (__lll_robust_timedlock_wait): Likewise.
2570         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2571         (__lll_robust_lock_wait): Likewise.
2572         (__lll_robust_timedlock_wait): Likewise.
2573         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2574         (__lll_robust_lock_wait): Likewise.
2575         (__lll_robust_timedlock_wait): Likewise.
2576
2577 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2578
2579         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2580         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2581         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2582         lll_robust_mutex_unlock): Define.
2583         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2584
2585 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2586
2587         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2588         instead of <clone.S>.
2589
2590 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2591
2592         * Makefile (libpthread-routines): Add
2593         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2594         and pthread_mutex_[sg]etprioceiling.
2595         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2596         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2597         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2598         pthread_mutex_setprioceiling.
2599         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2600         PTHREAD_PRIO_PROTECT): New enum values.
2601         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2602         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2603         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2604         prototypes.
2605         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2606         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2607         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2608         Define.
2609         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2610         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2611         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2612         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2613         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2614         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2615         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2616         protocol mutexes.
2617         * pthread_mutex_getprioceiling.c: New file.
2618         * pthread_mutex_setprioceiling.c: New file.
2619         * pthread_mutexattr_getprioceiling.c: New file.
2620         * pthread_mutexattr_setprioceiling.c: New file.
2621         * pthread_mutexattr_getprotocol.c: New file.
2622         * pthread_mutexattr_setprotocol.c: New file.
2623
2624 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2625
2626         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2627
2628 2006-02-27  Roland McGrath  <roland@redhat.com>
2629
2630         * sysdeps/pthread/Subdirs: List nptl here too.
2631         * configure (libc_add_on_canonical): New variable.
2632
2633         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2634
2635         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2636         self to get main source tree's file.
2637         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2638         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2639         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2640         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2641         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2642         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2643         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2644         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2645         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2646         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2647         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2648         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2649         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2650
2651         * Makefile: Use $(sysdirs) in vpath directive.
2652
2653         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2654         (CPPFLAGS-timer_routines.c): Likewise.
2655
2656         * Makeconfig (includes): Variable removed.
2657
2658 2006-02-26  Roland McGrath  <roland@redhat.com>
2659
2660         * sysdeps/generic/pt-raise.c: Moved to ...
2661         * pt-raise.c: ... here.
2662         * sysdeps/generic/lowlevellock.h: Moved to ...
2663         * lowlevellock.h: ... here.
2664
2665 2006-02-23  Roland McGrath  <roland@redhat.com>
2666
2667         * descr.h (struct pthread): Add final member `end_padding'.
2668         (PTHREAD_STRUCT_END_PADDING): Use it.
2669
2670 2006-02-20  Roland McGrath  <roland@redhat.com>
2671
2672         * sysdeps/mips: Directory removed, saved in ports repository.
2673         * sysdeps/unix/sysv/linux/mips: Likewise.
2674
2675 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2676
2677         * tst-robust1.c: Add second mutex to check that the mutex list is
2678         handled correctly.
2679
2680 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2681
2682         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2683         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2684         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2685         lll_robust_mutex_unlock): New macros.
2686         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2687         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2688         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2689         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2690         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2691
2692 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2693
2694         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2695         definitions.
2696         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2697
2698 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2699
2700         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2701         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2702         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2703         (lll_robust_mutex_unlock): Likewise.
2704
2705 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2706
2707         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2708         Set robust_list.__next rather than robust_list.
2709         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2710         (__pthread_list_t): New typedef.
2711         (pthread_mutex_t): Replace __next and __prev fields with __list.
2712         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2713         (__pthread_list_t): New typedef.
2714         (pthread_mutex_t): Replace __next and __prev fields with __list.
2715         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2716         (__pthread_list_t, __pthread_slist_t): New typedefs.
2717         (pthread_mutex_t): Replace __next and __prev fields with __list.
2718         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2719         (__pthread_list_t, __pthread_slist_t): New typedefs.
2720         (pthread_mutex_t): Replace __next and __prev fields with __list.
2721         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2722         (__pthread_list_t, __pthread_slist_t): New typedefs.
2723         (pthread_mutex_t): Replace __next and __prev fields with __list.
2724         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2725         (__pthread_slist_t): New typedef.
2726         (pthread_mutex_t): Replace __next field with __list.
2727
2728 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2729
2730         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2731         PTHREAD_MUTEX_OWNERDEAD.
2732         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2733         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2734         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2735         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2736         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2737         to PTHREAD_MUTEX_INCONSISTENT.
2738         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2739         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2740         * pthread_mutex_trylock.c: Likewise.
2741         * pthread_mutex_timedlock.c: Likewise.
2742         * pthread_mutex_unlock.c: Likewise.
2743         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2744         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2745         lowlevelrobustlock.sym.
2746         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2747         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2748         definitions.
2749         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2750         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2751         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2752         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2753         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2754
2755 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2756
2757         * allocatestack.c (allocate_stack): Initialize robust_list.
2758         * init.c (__pthread_initialize_minimal_internal): Likewise.
2759         * descr.h (struct xid_command): Pretty printing.
2760         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2761         robust_list.  Adjust macros.
2762         * pthread_create.c (start_thread): Adjust robust_list handling.
2763         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2764         but the owner for all robust mutex types.
2765         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2766         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2767         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2768         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2769
2770         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2771         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2772
2773 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2774
2775         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2776         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2777
2778 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2779
2780         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2781         Return status.
2782         (lll_futex_timed_wait): Define.
2783
2784 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2785
2786         * tst-cancel4.c: Test ppoll.
2787
2788 2006-01-18  Andreas Jaeger  <aj@suse.de>
2789
2790         [BZ #2167]
2791         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2792         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2793         by Jim Gifford <patches@jg555.com>.
2794
2795 2006-01-13  Richard Henderson  <rth@redhat.com>
2796
2797         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2798
2799 2006-01-10  Roland McGrath  <roland@redhat.com>
2800
2801         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2802         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2803         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2804         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2805         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2806         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2807         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2808         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2809         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2810         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2811
2812 2006-01-09  Roland McGrath  <roland@redhat.com>
2813
2814         * tst-initializers1-c89.c: New file.
2815         * tst-initializers1-c99.c: New file.
2816         * tst-initializers1-gnu89.c: New file.
2817         * tst-initializers1-gnu99.c: New file.
2818         * Makefile (tests): Add them.
2819         (CFLAGS-tst-initializers1-c89.c): New variable.
2820         (CFLAGS-tst-initializers1-c99.c): New variable.
2821         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2822         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2823
2824         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2825         Use __extension__ on anonymous union definition.
2826         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2827         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2828         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2829         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2830         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2831
2832 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2833
2834         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2835         Don't give the union a name because it changes the mangled name.
2836         Instead name the struct for __data.
2837         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2838         Likewise.
2839         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2840         Likewise.
2841
2842 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2843
2844         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2845         stack bias to mc_ftp field.
2846
2847 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2848
2849         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2850         being too clever and reloading the futex value where it shouldn't.
2851
2852 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2853
2854         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2855         correct type.
2856
2857 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2858
2859         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2860         Add cfi directives.
2861
2862 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2863
2864         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2865         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2866         rename in tcbhead_t.
2867
2868         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2869         Don't give the union a name because it changes the mangled name.
2870         Instead name the struct for __data.
2871         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2872         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2873         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2874         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2875         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2876         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2877
2878 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2879
2880         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2881         Return status.
2882         (lll_futex_timed_wait): Define.
2883         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2884         * sysdeps/pthread/aio_misc.h: New file.
2885
2886 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2887
2888         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2889
2890 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2891
2892         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2893         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2894         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2895
2896 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2897
2898         * tst-cancel24.cc: Use C headers instead of C++ headers.
2899
2900 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2901
2902         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2903         sparc-linux configured glibc.
2904         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2905         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2906         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2907         atomic_compare_and_exchange_val_24_acq instead of
2908         atomic_compare_and_exchange_val_acq.
2909         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2910         instead of atomic_exchange_rel.
2911         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2912         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2913         file.
2914         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2915         file.
2916         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2917         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2918         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2919         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2920         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2921         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2922         New file.
2923         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2924         New file.
2925         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2926         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2927         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2928         file.
2929         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2930         file.
2931         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2932
2933 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2934
2935         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2936         mutex initializers.
2937
2938 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2939
2940         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2941         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2942         THREAD_COPY_POINTER_GUARD): Define.
2943         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2944         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2945
2946 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2947
2948         * version.c: Update copyright year.
2949
2950 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2951
2952         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2953         .eh_frame section, use cfi_* directives.
2954         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2955
2956 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2957
2958         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2959         now.
2960
2961 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2962
2963         * sysdeps/pthread/sigaction.c: Removed.
2964         * sigaction.c: New file.
2965         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2966
2967 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2968
2969         * Makefile (tests): Add tst-signal7.
2970         * tst-signal7.c: New file.
2971
2972 2005-12-27  Roland McGrath  <roland@redhat.com>
2973
2974         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2975         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2976         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2977         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2978         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2979         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2980         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2981         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2982         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2983         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2984         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2985
2986 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2987
2988         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2989         and __prev field to pthread_mutex_t.
2990         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2991         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2992         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2993         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2994         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2995         to pthread_mutex_t.
2996
2997 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2998
2999         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3000         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3001         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3002         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3003         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3004         and PTHREAD_MUTEXATTR_FLAG_BITS.
3005         * descr.h (struct pthread): Add robust_list field and define
3006         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3007         * pthread_mutexattr_getrobust.c: New file.
3008         * pthread_mutexattr_setrobust.c: New file.
3009         * pthread_mutex_consistent.c: New file.
3010         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3011         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3012         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3013         Adjust pthread_mutex_t initializers.
3014         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3015         field to pthread_mutex_t.
3016         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3017         and __prev field to pthread_mutex_t.
3018         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3019         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3020         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3021         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3022         * pthread_mutexattr_gettype.c: Likewise.
3023         * pthread_mutexattr_setpshared.c: Likewise.
3024         * pthread_mutexattr_settype.c: Likewise.
3025         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3026         Initialize mutex kind according to robust flag.
3027         * pthread_mutex_lock.c: Implement local robust mutex.
3028         * pthread_mutex_timedlock.c: Likewise.
3029         * pthread_mutex_trylock.c: Likewise.
3030         * pthread_mutex_unlock.c: Likewise.
3031         * pthread_create.c (start_thread): Mark robust mutexes which remained
3032         locked as dead.
3033         * tst-robust1.c: New file.
3034         * tst-robust2.c: New file.
3035         * tst-robust3.c: New file.
3036         * tst-robust4.c: New file.
3037         * tst-robust5.c: New file.
3038         * tst-robust6.c: New file.
3039         * tst-robust7.c: New file.
3040         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3041         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3042         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3043         tst-robust5, tst-robust6, and tst-robust7.
3044
3045         * tst-typesizes.c: New file.
3046         * Makefile (tests): Add tst-typesizes.
3047
3048         * tst-once3.c: More debug output.
3049
3050 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3051
3052         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3053         missing after last change.
3054
3055         * version.c: Update copyright year.
3056
3057 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3058
3059         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3060         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3061         * pthread_mutex_trylock.c: Likewise.
3062         * pthread_mutex_timedlock.c: Likewise.
3063         * pthread_mutex_unlock.c: Likewise.
3064
3065 2005-12-22  Roland McGrath  <roland@redhat.com>
3066
3067         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3068         so that #include_next's search location is not reset to the -I..
3069         directory where <nptl/...> can be found.
3070
3071 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3072
3073         [BZ #1913]
3074         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3075         Fix unwind info.  Remove useless branch prediction prefix.
3076         * tst-cancel24.cc: New file.
3077         * Makefile: Add rules to build and run tst-cancel24.
3078
3079 2005-12-21  Roland McGrath  <roland@redhat.com>
3080
3081         * libc-cancellation.c: Use <> rather than "" #includes.
3082         * pt-cleanup.c: Likewise.
3083         * pthread_create.c: Likewise.
3084         * pthread_join.c: Likewise.
3085         * pthread_timedjoin.c: Likewise.
3086         * pthread_tryjoin.c: Likewise.
3087         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3088         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3089         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3090         * unwind.c: Likewise.
3091
3092 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3093
3094         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3095         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3096         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3097         THREAD_COPY_POINTER_GUARD): Define.
3098
3099 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3100
3101         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3102         rather than one.
3103         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3104         THREAD_COPY_POINTER_GUARD): Define.
3105         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3106         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3107         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3108         THREAD_COPY_POINTER_GUARD): Define.
3109         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3110         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3111         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3112         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3113         Use PTR_DEMANGLE for B0 if defined.
3114
3115 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3116
3117         * pthread_create.c (__pthread_create_2_1): Use
3118         THREAD_COPY_POINTER_GUARD if available.
3119         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3120         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3121         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3122         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3123         * sysdeps/x86_64/tls.h: Likewise.
3124
3125 2005-12-15  Roland McGrath  <roland@redhat.com>
3126
3127         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3128
3129 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3130
3131         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3132         sysdeps/generic.
3133         * errno-loc.c: New file.
3134
3135 2005-12-12  Roland McGrath  <roland@redhat.com>
3136
3137         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3138         adjustments before choosing stack size.  Update minimum stack size
3139         calculation to match allocate_stack change.
3140
3141 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3142
3143         * allocatestack.c (allocate_stack): Don't demand that there is an
3144         additional full page available on the stack beside guard, TLS, the
3145         minimum stack.
3146
3147 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3148
3149         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3150         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3151
3152         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3153         compiling 32-bit code we must define __cleanup_fct_attribute.
3154
3155 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3156
3157         [BZ #1920]
3158         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3159         __attribute__ instead of __attribute.
3160         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3161         (__cleanup_fct_attribute): Likewise.
3162
3163 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3164
3165         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3166         a write barrier before writing libgcc_s_getcfa.
3167
3168 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3169
3170         * sysdeps/unix/sysv/linux/configure: Removed.
3171
3172 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3173
3174         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3175         optional init_array/fini_array support.
3176
3177 2005-10-24  Roland McGrath  <roland@redhat.com>
3178
3179         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3180         versioned_symbol use.
3181
3182 2005-10-16  Roland McGrath  <roland@redhat.com>
3183
3184         * init.c (__pthread_initialize_minimal_internal): Even when using a
3185         compile-time default stack size, apply the minimum that allocate_stack
3186         will require, and round up to page size.
3187
3188 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3189
3190         * Makefile ($(test-modules)): Remove static pattern rule.
3191
3192 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3193             Ulrich Drepper  <drepper@redhat.com>
3194
3195         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3196         alignment in callback function.
3197         * Makefile: Add rules to build and run tst-align3.
3198         * tst-align3.c: New file.
3199
3200 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3201
3202         * allocatestack.c (setxid_signal_thread): Add
3203         INTERNAL_SYSCALL_DECL (err).
3204
3205 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3206
3207         * allocatestack.c (setxid_signal_thread): Need to use
3208         atomic_compare_and_exchange_bool_acq.
3209
3210 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3211             Jakub Jelinek  <jakub@redhat.com>
3212
3213         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3214         CANCEL_RESTMASK.
3215         (struct pthread): Move specific_used field to avoid padding.
3216         Add setxid_futex field.
3217         * init.c (sighandler_setxid): Reset setxid flag and release the
3218         setxid futex.
3219         * allocatestack.c (setxid_signal_thread): New function.  Broken
3220         out of the bodies of the two loops in __nptl_setxid.  For undetached
3221         threads check whether they are exiting and if yes, don't send a signal.
3222         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3223         * pthread_create.c (start_thread): For undetached threads, check
3224         whether setxid bit is set.  If yes, wait until signal has been
3225         processed.
3226
3227         * allocatestack.c (STACK_VARIABLES): Initialize them.
3228         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3229
3230 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3231
3232         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3233         waiters, awake all waiters on the associated mutex.
3234
3235 2005-09-22  Roland McGrath  <roland@redhat.com>
3236
3237         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3238         ../sysdeps/x86_64/hp-timing.h).
3239
3240 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3241
3242         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3243         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3244         (lll_futex_wake_unlock): Define.
3245         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3246         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3247         (lll_futex_wake_unlock): Define.
3248         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3249         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3250         (lll_futex_wake_unlock): Define.
3251         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3252         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3253         (lll_futex_wake_unlock): Define.
3254         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3255         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3256         (lll_futex_wake_unlock): Define.
3257         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3258         lll_futex_wake_unlock.
3259         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3260         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3261         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3262         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3263         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3264         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3265
3266 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3267
3268         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3269         Fix typo in register name.
3270
3271 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3272
3273         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3274         Use __sigfillset.  Document that sigfillset does the right thing wrt
3275         to SIGSETXID.
3276
3277 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3278
3279         [BZ #1102]
3280         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3281         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3282         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3283         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3284         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3285         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3286         in the structure.
3287         * Makefile (tests): Add tst-initializers1.
3288         (CFLAGS-tst-initializers1.c): Set.
3289         * tst-initializers1.c: New test.
3290
3291 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3292
3293         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3294         Make sure __flags are located at offset 48 from the start of the
3295         structure.
3296
3297 2005-07-02  Roland McGrath  <roland@redhat.com>
3298
3299         * Makeconfig: Comment fix.
3300
3301 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3302
3303         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3304         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3305         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3306         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3307         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3308         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3309         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3310         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3311         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3312         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3313
3314 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3315
3316         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3317         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3318         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3319         fields.
3320         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3321         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3322         field.  Put in sysinfo field unconditionally.
3323         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3324         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3325         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3326         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3327         fields.
3328         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3329         * pthread_create.c (__pthread_create_2_1): Use
3330         THREAD_COPY_STACK_GUARD macro.
3331         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3332         tests.
3333         * tst-stackguard1.c: New file.
3334         * tst-stackguard1-static.c: New file.
3335
3336 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3337
3338         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3339         Invoke CGOTSETUP and CGOTRESTORE.
3340         (CGOTSETUP, CGOTRESTORE): Define.
3341
3342 2005-05-29  Richard Henderson  <rth@redhat.com>
3343
3344         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3345         (tf_write, tf_writev): Use it.
3346         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3347         the system minimum.
3348
3349 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3350
3351         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3352         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3353         __librt_*_asynccancel@local.
3354
3355 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3356
3357         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3358         all occurrences of JUMPTARGET.  Instead append @local to labels.
3359
3360 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3361
3362         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3363         size/alignment of struct pthread rather than tcbhead_t.
3364         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3365         Likewise.
3366         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3367         Likewise.
3368         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3369         Likewise.
3370
3371 2005-05-19  Richard Henderson  <rth@redhat.com>
3372
3373         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3374         __sync_val_compare_and_swap, not explicit _si variant.
3375         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3376
3377 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3378
3379         [BZ #915]
3380         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3381
3382 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3383
3384         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3385         .eh_frame section, use cfi_* directives.
3386
3387 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3388
3389         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3390         of "" includes.
3391
3392 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3393
3394         [BZ #1075]
3395         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3396         aio_write blocks.
3397
3398 2005-04-27  Roland McGrath  <roland@redhat.com>
3399
3400         * Makefile (tests): Remove tst-clock2.
3401
3402         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3403         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3404         translating to the kernel clockid_t for our own process/thread clock.
3405
3406         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3407
3408 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3409
3410         * old_pthread_cond_init.c: Include <errno.h>.
3411         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3412         process shared or uses clock other than CLOCK_REALTIME.
3413         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3414
3415 2005-04-13  David S. Miller  <davem@davemloft.net>
3416
3417         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3418         * sysdeps/sparc/sparc64/clone.S: New file.
3419
3420 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3421
3422         [BZ #1102]
3423         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3424         __inline instead of inline.
3425         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3426
3427 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3428
3429         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3430         functionally equivalent, but shorter instructions.
3431         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3432         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3433         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3434         Likewise.
3435         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3436         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3437         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3438         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3439         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3440         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3441         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3442         Likewise.
3443         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3444         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3445         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3446         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3447         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3448
3449 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3450
3451         * sysdeps/mips/Makefile: New file.
3452         * sysdeps/mips/nptl-sysdep.S: New file.
3453         * sysdeps/mips/tcb-offsets.sym: New file.
3454         * sysdeps/mips/pthread_spin_lock.S: New file.
3455         * sysdeps/mips/pthread_spin_trylock.S: New file.
3456         * sysdeps/mips/pthreaddef.h: New file.
3457         * sysdeps/mips/tls.h: New file.
3458         * sysdeps/mips/jmpbuf-unwind.h: New file.
3459         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3460         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3461         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3462         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3463         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3464         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3465         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3466         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3467         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3468         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3469
3470 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3471
3472         [BZ #1112]
3473         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3474         variable to scerr.
3475
3476 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3477
3478         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3479
3480 2005-02-25  Roland McGrath  <roland@redhat.com>
3481
3482         * alloca_cutoff.c: Correct license text.
3483         * tst-unload.c: Likewise.
3484         * sysdeps/pthread/allocalim.h: Likewise.
3485         * sysdeps/pthread/pt-initfini.c: Likewise.
3486         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3487         * sysdeps/pthread/bits/sigthread.h: Likewise.
3488         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3489         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3490
3491 2005-02-16  Roland McGrath  <roland@redhat.com>
3492
3493         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3494         Use unsigned int * for ptr_nthreads.
3495
3496 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3497
3498         [BZ #721]
3499         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3500         gcc4.
3501
3502 2005-02-07  Richard Henderson  <rth@redhat.com>
3503
3504         [BZ #787]
3505         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3506         argument.
3507
3508 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3509
3510         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3511         order of arguments in invocation of atomic_add_zero.
3512
3513 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3514
3515         [BZ #737]
3516         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3517         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3518         at least gotntpoff relocation and addition.
3519         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3520         Likewise.
3521         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3522         Likewise.
3523         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3524         Likewise.
3525
3526 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3527
3528         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3529         entry for static tls deallocation fix.
3530         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3531         also contains information whether the memory pointed to is static
3532         TLS or not.
3533         * sysdeps/i386/tls.h: Likewise.
3534         * sysdeps/ia64/tls.h: Likewise.
3535         * sysdeps/powerpc/tls.h: Likewise.
3536         * sysdeps/s390/tls.h: Likewise.
3537         * sysdeps/sh/tls.h: Likewise.
3538         * sysdeps/sparc/tls.h: Likewise.
3539         * sysdeps/x86_64/tls.h: Likewise.
3540
3541 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3542
3543         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3544
3545 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3546
3547         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3548         %esp.
3549         * Makefile (tests): Add tst-align2.
3550         * tst-align2.c: New test.
3551         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3552         -mpreferred-stack-boundary=4.
3553
3554 2004-12-18  Roland McGrath  <roland@redhat.com>
3555
3556         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3557         New file removed withdrawn for the moment.
3558
3559 2004-12-17  Richard Henderson  <rth@redhat.com>
3560
3561         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3562         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3563
3564 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3565
3566         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3567         Increased PTHREAD_STACK_MIN.
3568
3569         * tst-context1.c (stacks): Use bigger stack size.
3570
3571 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3572
3573         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3574         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3575
3576 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3577
3578         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3579         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3580         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3581
3582 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3583
3584         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3585
3586 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3587
3588         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3589         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3590
3591         * tst-getpid1.c: If child crashes, report this first.  Print which
3592         signal.
3593
3594 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3595
3596         * init.c (__pthread_initialize_minimal_internal): Also unblock
3597         SIGSETXID.
3598
3599 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3600
3601         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3602         _POSIX_THREAD_CPUTIME): Define to 0.
3603         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3604         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3605         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3606         __timer_signal_thread_tclk): Remove.
3607         (init_module): Remove their initialization.
3608         (thread_cleanup): Remove their cleanup assertions.
3609         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3610         __timer_signal_thread_tclk): Remove.
3611         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3612         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3613         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3614
3615 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3616
3617         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3618         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3619
3620         * Makefile (tests): Add tst-getpid2.
3621         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3622         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3623         * tst-getpid2.c: New test.
3624
3625 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3626
3627         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3628
3629 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3630
3631         * Makefile (tests): Add tst-getpid1.
3632         * tst-getpid1.c: New file.
3633         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3634         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3635
3636 2004-12-02  Roland McGrath  <roland@redhat.com>
3637
3638         * Makefile (libpthread-nonshared): Variable removed.
3639         ($(objpfx)libpthread_nonshared.a): Target removed.
3640         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3641         These are now handled by generic magic from
3642         libpthread-static-only-routines being set.
3643
3644 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3645
3646         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3647         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3648         _POSIX_THREAD_PRIO_PROTECT): Define.
3649         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3650         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3651         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3652
3653 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3654
3655         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3656         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3657         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3658         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3659         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3660         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3661         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3662
3663 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3664
3665         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3666
3667         * Makefile (libpthread-routines): Add pthread_setschedprio.
3668         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3669         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3670         * pthread_setschedprio.c: New file.
3671
3672 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3673
3674         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3675         * pthread_cancel.c (pthread_create): Likewise.
3676
3677         * Makefile (libpthread-routines): Add vars.
3678         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3679         * init.c (__default_stacksize, __is_smp): Remove.
3680         * vars.c: New file.
3681         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3682         and define a wrapper macro.
3683         (PTHREAD_STATIC_FN_REQUIRE): Define.
3684         * allocatestack.c (__find_thread_by_id): Undefine.
3685         * pthread_create (__pthread_keys): Remove.
3686         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3687         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3688         PTHREAD_STATIC_FN_REQUIRE.
3689
3690 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3691
3692         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3693         parameter to REGISTER macro.
3694
3695 2004-11-17  Roland McGrath  <roland@redhat.com>
3696
3697         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3698         Make sure SIGCANCEL is blocked as well.
3699
3700 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3701
3702         * sysdeps/pthread/setxid.h: New file.
3703         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3704         (struct xid_command): Add forward decl.
3705         (struct pthread_functions): Change return type of __nptl_setxid hook
3706         to int.
3707         * pthreadP.h (__nptl_setxid): Change return type to int.
3708         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3709         calling thread, return its return value and set errno on failure.
3710         * descr.h (struct xid_command): Change id type to long array.
3711
3712         * Makefile: Add rules to build and test tst-setuid1 and
3713         tst-setuid1-static.
3714         * tst-setuid1.c: New test.
3715         * tst-setuid1-static.c: New test.
3716
3717 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3718
3719         * Makefile (tests): Add tst-exit3.
3720         * tst-exit3.c: New test.
3721
3722 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3723
3724         * Makefile (tests): Add tst-exit2.
3725         * tst-exit2.c: New file.
3726
3727 2004-11-09  Roland McGrath  <roland@redhat.com>
3728
3729         [BZ #530]
3730         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3731         here, before calling clone.
3732         * pthread_create.c (start_thread): Don't do it here.
3733
3734 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3735
3736         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3737
3738 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3739
3740         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3741         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3742         assembler warning.
3743
3744 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3745
3746         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3747         if sched_priority is not between minprio and maxprio.
3748
3749 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3750
3751         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3752         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3753
3754         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3755         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3756
3757 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3758
3759         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3760         not-cancelable I/O functions.
3761
3762 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3763
3764         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3765         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3766         make sure 2 is stored in the futex and we looked at the old value.
3767         Fix a few other problems to return the correct value.
3768
3769 2004-10-14  Richard Henderson  <rth@redhat.com>
3770
3771         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3772         make gcc4 happy.
3773
3774 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3775
3776         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3777         of pthread-functions.h and pthreaddef.h.
3778         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3779
3780         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3781         Change __data.__nwaiters from int to unsigned int.
3782
3783         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3784         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3785
3786         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3787         before return type.
3788
3789         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3790         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3791
3792 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3793
3794         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3795         test fails, remove message queue.
3796         (tf_msgsnd): Likewise.
3797
3798 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3799
3800         * tst-clock1.c: Change #ifdef to #if defined.
3801         * tst-clock2.c: Likewise.
3802         * tst-cond11.c: Likewise.
3803
3804         * sysdeps/pthread/timer_create.c (timer_create): Use
3805         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3806         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3807         THREAD_CPUTIME.
3808
3809 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3810
3811         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3812         _POSIX_THREAD_CPUTIME): Define to 0.
3813
3814 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3815
3816         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3817         and _POSIX_THREAD_CPUTIME to zero.
3818         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3819         * tst-barrier2.c: Fix testing for POSIX feature.
3820         * tst-clock1.c: Likewise.
3821         * tst-clock2.c: Likewise.
3822         * tst-cond11.c: Likewise.
3823         * tst-cond4.c: Likewise.
3824         * tst-cond6.c: Likewise.
3825         * tst-flock2.c: Likewise.
3826         * tst-mutex4.c: Likewise.
3827         * tst-mutex9.c: Likewise.
3828         * tst-rwlock12.c: Likewise.
3829         * tst-rwlock4.c: Likewise.
3830         * tst-signal1.c: Likewise.
3831         * tst-spin2.c: Likewise.
3832         * sysdeps/pthread/posix-timer.h: Likewise.
3833         * sysdeps/pthread/timer_create.c: Likewise.
3834         * sysdeps/pthread/timer_routines.c: Likewise.
3835
3836 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3837
3838         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3839         (__lll_mutex_timedlock_wait): Address futex correctly.
3840
3841         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3842         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3843         make sure 2 is stored in the futex and we looked at the old value.
3844         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3845         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3846         which might very well made the code not working at all before.
3847         [BZ #417]
3848
3849 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3850
3851         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3852         allow SIGSETXID to be sent.
3853         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3854         for SIGSETXID to be defined.
3855         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3856         SIGSETXID cannot be blocked.
3857
3858         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3859         Add __extension__ to long long types.
3860         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3861         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3862         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3863         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3864         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3865         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3866         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3867
3868 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3869
3870         * descr.h (struct pthread): Add stopped_start field.
3871         * sysdeps/pthread/createthread.c (create_thread): Set
3872         start_stopped flag in descriptor for new thread appropriately.
3873         * pthread_create.c (start_thread): Only take lock to be stopped on
3874         startup if stopped_start flag says so.
3875
3876 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3877
3878         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3879         is created detached and if yes, do not try to free the stack in case
3880         the thread creation failed.
3881         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3882         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3883         case there has been no error.  [BZ #405]
3884
3885         * pthread_create.c (start_thread): Don't wait for scheduler data
3886         etc to be set at the beginning of the function.  The cancellation
3887         infrastructure must have been set up.  And enable async
3888         cancellation before potentially going to sleep.  [BZ #401]
3889
3890 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3891
3892         * Versions: Remove exports for pthread_set*id_np functions.
3893         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3894         for now.
3895         * Makefile: Don't build pthread_set*id code for now.
3896
3897 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3898
3899         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3900         internal use.
3901         * allocatestack.c (__nptl_setxid): New function.
3902         * descr.h (struct xid_command): Define type.
3903         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3904         (sighandler_setxid): New function.
3905         (__pthread_initialize_minimal): Register sighandler_setxid for
3906         SIGCANCEL.
3907         * pt-allocrtsig.c: Update comment.
3908         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3909         Declare __nptl_setxid.
3910         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3911         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3912         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3913         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3914         and pthread_setresuid_np.
3915         * pthread_setgid_np.c: New file.
3916         * pthread_setuid_np.c: New file.
3917         * pthread_setegid_np.c: New file.
3918         * pthread_seteuid_np.c: New file.
3919         * pthread_setregid_np.c: New file.
3920         * pthread_setreuid_np.c: New file.
3921         * pthread_setresgid_np.c: New file.
3922         * pthread_setresuid_np.c: New file.
3923         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3924         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3925         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3926         and pthread_setresuid_np.
3927         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3928         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3929         pthread_setregid, and pthread_setresgid.
3930
3931 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3932
3933         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3934         ENOMEM when out of memory.
3935
3936 2004-09-10  Roland McGrath  <roland@redhat.com>
3937
3938         [BZ #379]
3939         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3940         code, since we don't try to use the broken CLONE_STOPPED any more.
3941         * pthread_create.c (start_thread): Likewise.
3942
3943 2004-09-15  Richard Henderson  <rth@redhat.com>
3944
3945         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3946
3947 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3948
3949         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3950         (__libc_unwind_longjmp): Delete macro and declare as function.
3951         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3952         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3953         nptl directory.
3954         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3955         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3956         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3957
3958 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3959
3960         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3961         for __USE_XOPEN2K.
3962         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3963         types also for __USE_XOPEN2K.
3964         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3965         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3966         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3967         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3968         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3969         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3970         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3971         [BZ #320]
3972
3973 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3974
3975         * sysdeps/pthread/pthread.h
3976         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3977         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3978         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3979         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3980         [BZ #375]
3981
3982 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3983
3984         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3985         PSEUDO to be used with . prefix.
3986
3987         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3988         Use atomic_increment instead of atomic_exchange_and_add.
3989         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3990         Likewise.
3991         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3992         Likewise.
3993         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3994         Likewise.
3995
3996         * allocatestack.c (allocate_stack): Use atomic_increment_val
3997         instead of atomic_exchange_and_add.
3998         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3999         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4000         Likewise.
4001         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4002         Likewise.
4003
4004         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4005         the initialization function might throw.
4006
4007 2005-09-05  Richard Henderson  <rth@redhat.com>
4008
4009         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4010         Move definition inside libpthread, libc, librt check.  Provide
4011         definition for rtld.
4012
4013 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4014
4015         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4016         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4017         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4018         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4019         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4020         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4021         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4022         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4023         * unwind.c: Use it.
4024
4025         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4026         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4027         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4028         Likewise.
4029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4030         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4031         this is the last waiter, signal pthread_cond_destroy caller and
4032         avoid using the pthread_cond_t structure after unlock.
4033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4035         Read clock type from the least significant bits of __nwaiters instead
4036         of __clock.
4037         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4038         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4039
4040 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4041
4042         [BZ #342]
4043         * Makefile (tests): Add tst-cond20 and tst-cond21.
4044         * tst-cond20.c: New test.
4045         * tst-cond21.c: New test.
4046         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4047         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4048         it unsigned int.
4049         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4050         Likewise.
4051         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4052         (pthread_cond_t): Likewise.
4053         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4054         Likewise.
4055         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4056         Likewise.
4057         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4058         Likewise.
4059         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4060         (cond_nwaiters): New.
4061         (clock_bits): New.
4062         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4063         if there are waiters not signalled yet.
4064         Wait until all already signalled waiters wake up.
4065         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4066         __nwaiters.  If pthread_cond_destroy has been called and this is the
4067         last waiter, signal pthread_cond_destroy caller and avoid using
4068         the pthread_cond_t structure after unlock.
4069         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4070         decrement it when leaving.  If pthread_cond_destroy has been called
4071         and this is the last waiter, signal pthread_cond_destroy caller.
4072         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4073         Likewise.  Read clock type from the least significant bits of
4074         __nwaiters instead of __clock.
4075         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4076         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4077         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4078         clock type just from the last COND_CLOCK_BITS bits of value.
4079         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4080         instead of __clock, just from second bit of condattr's value.
4081
4082 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4083
4084         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4085         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4086         != 64.
4087         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4088
4089 2004-08-15  Roland McGrath  <roland@frob.com>
4090
4091         * pthread_atfork.c: Update copyright terms including special exception
4092         for these trivial files, which are statically linked into executables
4093         that use dynamic linking for the significant library code.
4094
4095 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4096
4097         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4098         pthread_rwlock_rdlock.
4099         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4100         Decrease __nr_readers_queued after reacquiring lock.
4101         * sysdeps/pthread/pthread_rwlock_timedrdlock
4102         (pthread_rwlock_timedrdlock): Likewise.
4103         Reported by Bob Cook <bobcook47@hotmail.com>.
4104
4105 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4106
4107         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4108         before pthread_barrier_wait.
4109
4110 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4111
4112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4113         Remove unnecessary exception handling data.
4114
4115 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4116
4117         [BZ #284]
4118         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4119         instead of clockid_t.
4120
4121 2004-07-21  Roland McGrath  <roland@redhat.com>
4122
4123         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4124
4125 2004-07-19  Roland McGrath  <roland@redhat.com>
4126
4127         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4128
4129 2004-07-02  Roland McGrath  <roland@redhat.com>
4130
4131         * configure: Don't exit.
4132
4133 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4134
4135         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4136         (__pthread_cond_timedwait): Check for invalid nanosecond in
4137         timeout value.
4138
4139 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4140
4141         * Makefile: Add rules to build and run tst-fini1.
4142         * tst-fini1.c: New file.
4143         * tst-fini1mod.c: New file.
4144
4145 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4146
4147         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4148         if no cancellation support is needed.
4149         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4150         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4151         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4152         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4153         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4154         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4155         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4156         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4157         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4158
4159         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4160         only if not already defined.
4161
4162 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4163
4164         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4165         constraint "m" instead of "0" for futex.
4166
4167         * shlib-versions: Add powerpc64-.*-linux.*.
4168
4169 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4170
4171         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4172         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4173         for valid tv_nsec.
4174         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4175         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4176         bits.
4177
4178 2004-06-29  Roland McGrath  <roland@redhat.com>
4179
4180         * Banner: NPTL no longer has its own version number.
4181         * Makefile (nptl-version): Variable removed.
4182         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4183         using $(version), the glibc version number.
4184
4185 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4186
4187         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4188         Fix branch offset for a PLT entry.
4189         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4190         Likewise.
4191         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4192         Likewise.
4193         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4194         Likewise.
4195         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4196         Likewise.
4197
4198 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4199
4200         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4201         unconditionally.
4202
4203 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4204
4205         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4206         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4207         instead of tv_sec.
4208         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4209         (pthread_rwlock_timedrdlock): Likewise.
4210
4211 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4212
4213         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4214         Set __r7 to val, not mutex.
4215
4216 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4217
4218         * Makefile: Add rules to build tst-rwlock14.
4219         * tst-rwlock14.c: New file.
4220
4221 2004-06-24  Boris Hu  <boris.hu@intel.com>
4222
4223         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4224         check.
4225         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4226
4227 2004-06-19  Andreas Jaeger  <aj@suse.de>
4228
4229         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4230         assembler in last patch.
4231
4232 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4233
4234         * sysdeps/pthread/pthread_cond_timedwait.c
4235         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4236         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4237         (__pthread_cond_timedwait): Check for invalid nanosecond in
4238         timeout value.
4239         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4240         * tst-cond19.c: New file.
4241         * Makefile: Add rules to build and run tst-cond19.
4242
4243 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4244
4245         * tst-context1.c (GUARD_PATTERN): Defined.
4246         (tst_context_t): Define struct containing ucontext_t & guard words.
4247         (ctx): Declare as an array of tst_context_t.
4248         (fct): Verify uc_link & guard words are still valid.
4249         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4250
4251 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4252
4253         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4254         Add __data.__futex field, reshuffle __data.__clock.
4255         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4256         (__pthread_cond_signal): Increment __futex at the same time as
4257         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4258         address of low 32-bits of __wakeup_seq to futex syscall.
4259         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4260         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4261         releasing internal lock to FUTEX_WAIT.
4262         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4263         (__pthread_cond_timedwait): Likewise.
4264         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4265         (FUTEX_CMP_REQUEUE): Define.
4266         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4267         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4268         Pass __futex value from before the unlock and __futex address instead
4269         of address of low 32-bits of __wakeup_seq to futex syscall.
4270         Fallback to FUTEX_WAKE all on any errors.
4271
4272 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4273
4274         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4275         comment typo.
4276         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4277         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4278         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4279         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4280         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4281
4282 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4283
4284         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4285         Add memory clobber to inline assembly.
4286         (__lll_mutex_trylock): Likewise.
4287         (__lll_mutex_cond_trylock): Likewise.
4288
4289 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4290
4291         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4292         Pass val argument as 6th system call argument in %r7.
4293
4294 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4295
4296         * Makefile (tests): Add tst-cond16.
4297         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4298         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4299         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4300         Add __data.__futex field, reshuffle __data.__clock.
4301         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4302         (__pthread_cond_signal): Increment __futex at the same time as
4303         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4304         address of low 32-bits of __wakeup_seq to futex syscall.
4305         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4306         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4307         releasing internal lock to FUTEX_WAIT.
4308         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4309         (__pthread_cond_timedwait): Likewise.
4310         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4311         (FUTEX_CMP_REQUEUE): Define.
4312         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4313         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4314         Pass __futex value from before the unlock and __futex address instead
4315         of address of low 32-bits of __wakeup_seq to futex syscall.
4316         Fallback to FUTEX_WAKE all on any errors.
4317         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4318         Define.
4319         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4320         internally.  Return non-zero if error, zero if success.
4321         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4322         Add __data.__futex field, reshuffle __data.__clock.
4323         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4324         Define.
4325         (lll_futex_requeue): Add val argument, return 1 unconditionally
4326         for the time being.
4327         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4328         Add __data.__futex field, reshuffle __data.__clock.
4329         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4330         Define.
4331         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4332         internally.  Return non-zero if error, zero if success.
4333         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4334         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4335         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4336         Define.
4337         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4338         internally.  Return non-zero if error, zero if success.
4339         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4340         Add __data.__futex field, reshuffle __data.__clock.
4341         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4342         Define.
4343         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4344         internally.  Return non-zero if error, zero if success.
4345         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4346         Add __data.__futex field, reshuffle __data.__clock.
4347         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4348         Add __data.__futex field, reshuffle __data.__clock.
4349         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4350         Increment __futex at the same time as __wakeup_seq or __total_seq.
4351         Pass address of __futex instead of address of low 32-bits of
4352         __wakeup_seq to futex syscall.
4353         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4354         Pass __futex value from before releasing internal lock
4355         to FUTEX_WAIT.
4356         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4357         Likewise.  Avoid unnecessary shadowing of variables.
4358         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4359         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4360         unlock and __futex address instead of address of low 32-bits of
4361         __wakeup_seq to futex_requeue macro, adjust for new return value
4362         meaning.
4363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4364         (__pthread_cond_signal): Increment __futex at the same time as
4365         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4366         address of low 32-bits of __wakeup_seq to futex syscall.
4367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4368         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4369         releasing internal lock to FUTEX_WAIT.
4370         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4371         (__pthread_cond_timedwait): Likewise.
4372         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4373         (FUTEX_CMP_REQUEUE): Define.
4374         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4375         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4376         Pass __futex value from before the unlock and __futex address instead
4377         of address of low 32-bits of __wakeup_seq to futex syscall.
4378         Fallback to FUTEX_WAKE all on any errors.
4379
4380 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4381
4382         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4383         Add nop to align the end of critical section.
4384         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4385
4386 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4387
4388         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4389         Add __broadcast_seq field.
4390         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4391         all waiters as woken with woken_seq and bump broadcast counter.
4392         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4393         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4394         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4395         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4396
4397 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4398
4399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4400         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4401         Reported by Kaz Kojima.
4402
4403 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4404
4405         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4406
4407 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4408
4409         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4410         __broadcast_seq with bc_seq after acquiring internal lock instead of
4411         before it.
4412
4413 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4414
4415         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4416         compilation.
4417         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4418         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4419         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4420         (pthread_cond_t): Add __data.__broadcast_seq field.
4421         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4422         (FRAME_SIZE): Define.
4423         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4424         Comment typo fixes.
4425         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4426         Define.
4427         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4428         typo fixes.
4429         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4430         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4431         fixes.
4432
4433 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4434
4435         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4436         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4437         Add __broadcast_seq field.
4438         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4439         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4440         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4441         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4442         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4443         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4444         all waiters as woken with woken_seq and bump broadcast counter.
4445         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4446         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4447         __broadcast_seq field.
4448         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4449         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4450         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4451         * pthread_cond_init.c: Initialize __broadcast_seq field.
4452         * Makefile (tests): Add tst-cond17 and tst-cond18.
4453         Add .NOTPARALLEL goal.
4454         * tst-cond16.c: New file.  From Jakub.
4455         * tst-cond17.c: New file.  From Jakub.
4456         * tst-cond18.c: New file.  From Jakub.
4457
4458 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4459
4460         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4461         unwind info.
4462
4463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4464         Parametrize frame size.  Correct some unwind info.
4465         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4466
4467 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4468
4469         * tst-stack3.c: Note testing functionality beyond POSIX.
4470
4471 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4472
4473         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4474         Change conditional from ifdef to if.
4475
4476 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4477
4478         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4479         SYSDEP_CANCEL_ERROR): Define.
4480         (PSEUDO): Use it.
4481
4482 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4483
4484         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4485
4486 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4487
4488         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4489
4490 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4491
4492         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4493         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4494         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4495         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4496
4497 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4498
4499         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4500         thread has all signals blocked.
4501
4502 2004-04-18  Andreas Jaeger  <aj@suse.de>
4503
4504         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4505         (SEM_VALUE_MAX): Add missing brace.
4506
4507 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4508
4509         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4510         in rt subdir.
4511         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4512         * sysdeps/pthread/tst-mqueue8x.c: New test.
4513         * tst-cancel4.c: Update comment about message queues.
4514
4515         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4516         return it_value { 0, 0 }.
4517         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4518         like SIGEV_SIGNAL.
4519         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4520         assertion for SIGEV_NONE.
4521         (thread_attr_compare): Compare all attributes, not just a partial
4522         subset.
4523
4524 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4525
4526         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4527
4528 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4529
4530         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4531         Just use a plain number.
4532         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4533         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4534         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4535         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4536         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4537         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4538         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4539
4540 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4541
4542         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4543         frame info.
4544         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4545
4546 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4547
4548         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4549         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4550         of calling sigwaitinfo.
4551
4552 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4553
4554         * allocatestack.c (allocate_stack): Set reported_guardsize
4555         unconditionally.
4556         * pthread_getattr_np.c (pthread_getattr_np): Use
4557         reported_guardsize instead of guardsize.
4558         * descr.h (struct pthread): Add reported_guardsize field.
4559
4560 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4561
4562         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4563
4564 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4565
4566         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4567
4568 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4569
4570         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4571         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4572         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4573         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4574         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4575         Define.
4576         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4577         (_POSIX_MESSAGE_PASSING): Define.
4578         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4579         (_POSIX_MESSAGE_PASSING): Define.
4580         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4581         (_POSIX_MESSAGE_PASSING): Define.
4582
4583 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4584
4585         * tst-context1.c (fct): Check whether correct stack is used.
4586
4587 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4588
4589         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4590         matching constraints for asm mem parameters.
4591
4592         * tst-clock2.c (tf): Don't define unless needed.
4593
4594 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4595
4596         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4597         $(gnulib).
4598
4599 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4600
4601         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4602         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4603         * pthreadP.h: Declare __nptl_deallocate_tsd.
4604         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4605         Adjust caller.
4606
4607         * Makefile (tests): Add tst-tsd5.
4608         * tst-tsd5.c: New file.
4609
4610 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4611
4612         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4613         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4614         is SHLIB_COMPAT check.
4615         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4616         (__pthread_attr_getaffinity_old): Likewise.
4617         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4618         (__pthread_getaffinity_old): Likewise.
4619         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4620         (__pthread_setaffinity_old): Likewise.
4621
4622 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4623
4624         * allocatestack.c (_make_stacks_executable): Call
4625         _dl_make_stack_executable first.
4626
4627 2004-03-24  Roland McGrath  <roland@redhat.com>
4628
4629         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4630         constraint instead of "0".
4631
4632 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4633
4634         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4635         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4636
4637         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4638         code to avoid warning.
4639
4640 2004-03-24  Andreas Jaeger  <aj@suse.de>
4641
4642         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4643         (__pthread_attr_setaffinity_old): Remove const.
4644
4645 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4646
4647         * sysdeps/unix/sysv/linux/smp.h: New file.
4648         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4649         * init.c: Define __is_smp.
4650         (__pthread_initialize_minimal_internal): Call is_smp_system to
4651         initialize __is_smp.
4652         * pthreadP.h: Declare __is_smp.
4653         Define MAX_ADAPTIVE_COUNT is necessary.
4654         * pthread_mutex_init.c: Add comment regarding __spins field.
4655         * pthread_mutex_lock.c: Implement adaptive mutex type.
4656         * pthread_mutex_timedlock.c: Likewise.
4657         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4658         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4659         Add __spins field.
4660         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4661         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4662         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4663         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4664         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4665         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4666         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4667         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4668         lll_mutex_cond_trylock.
4669         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4670         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4671         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4672         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4673         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4674         Define BUSY_WAIT_NOP.
4675         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4676         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4677
4678         * tst-mutex5.c: Add support for testing adaptive mutexes.
4679         * tst-mutex7.c: Likewise.
4680         * tst-mutex5a.c: New file.
4681         * tst-mutex7a.c: New file.
4682         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4683
4684         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4685         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4686         vgettimeofday call might destroy the content.
4687
4688         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4689         @pause in the loop.
4690
4691         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4692         No need to restrict type of ret.  Make it int.  Add comment.
4693
4694         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4695         Remove unnecessary setne instruction.
4696
4697 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4698
4699         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4700         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4701         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4702         If realloc fails, break out of the loop.
4703
4704 2004-03-20  Andreas Jaeger  <aj@suse.de>
4705
4706         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4707         (__pthread_setaffinity_old): Fix interface.
4708         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4709         (__pthread_getaffinity_old): Likewise.
4710
4711         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4712         (__pthread_setaffinity_new): Remove duplicate declaration.
4713
4714 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4715
4716         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4717         the return value to a safe register.
4718         (CDISABLE): Set the function argument correctly.
4719
4720 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4721
4722         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4723         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4724         Rewrite so that only one locked memory operation per round is needed.
4725         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4726         (pthread_barrier_wait): After wakeup, release lock only when the
4727         last thread stopped using the barrier object.
4728         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4729         (__pthread_cond_wait): Don't store mutex address if the current
4730         value is ~0l.  Add correct cleanup support and unwind info.
4731         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4732         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4733         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4734         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4735         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4736         Add correct cleanup support and unwind info.
4737         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4738         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4739         information for syscall wrappers.
4740
4741 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4742
4743         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4744         cpusetsize field, remove next.
4745         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4746         parameter for size of the CPU set.
4747         (pthread_setaffinity_np): Likewise.
4748         (pthread_attr_getaffinity_np): Likewise.
4749         (pthread_attr_setaffinity_np): Likewise.
4750         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4751         interface change, keep compatibility code.
4752         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4753         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4754         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4755         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4756         __pthread_getaffinity_np.
4757         * Versions: Add version for changed interfaces.
4758         * tst-attr3.c: Adjust test for interface change.
4759         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4760         increasing buffer sizes.
4761         * pthread_attr_destroy.c: Remove unused list handling.
4762         * pthread_attr_init.c: Likewise.
4763
4764 2004-03-17  Roland McGrath  <roland@redhat.com>
4765
4766         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4767         first argument to clock_getres so we ever enable kernel timers.
4768
4769 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4770
4771         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4772
4773 2004-03-12  Richard Henderson  <rth@redhat.com>
4774
4775         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4776         oldvalue from CENABLE to CDISABLE.
4777
4778 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4779
4780         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4781         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4782         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4783         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4784
4785 2004-03-11  Richard Henderson  <rth@redhat.com>
4786
4787         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4788         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4789         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4790
4791 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4792
4793         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4794         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4795         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4796
4797 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4798
4799         * forward.c (__pthread_cond_broadcast_2_0,
4800         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4801         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4802         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4803
4804 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4805
4806         * sysdeps/sh/tcb-offsets.sym: Add PID.
4807         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4808         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4809
4810 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4811
4812         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4813         include <sysdep-cancel.h>, vfork is no cancellation point.
4814         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4815         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4816         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4817
4818 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4819
4820         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4821         libc_hidden_def.
4822         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4823         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4824         Likewise.
4825         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4826         Likewise.
4827         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4828         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4829         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4830         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4831         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4832
4833         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4834         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4835         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4836         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4837         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4838         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4839
4840         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4841         a local register for saving old PID.  Negate PID in parent upon exit.
4842
4843         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4844         tcb-offsets.h.
4845         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4846         before syscall, set to the old value in the parent afterwards.
4847         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4848         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4849         tcb-offsets.h.
4850         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4851         before syscall, set to the old value in the parent afterwards.
4852         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4853         * sysdeps/s390/tcb-offsets.sym: Add PID.
4854
4855         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4856         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4857         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4858         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4859         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4860         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4861
4862 2004-03-10  Andreas Schwab  <schwab@suse.de>
4863
4864         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4865         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4866         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4867
4868 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4869
4870         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4871         * tst-cancel21.c (do_one_test): Likewise.
4872         Reported by Gordon Jin <gordon.jin@intel.com>.
4873
4874 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4875
4876         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4877         if non-zero and set to INT_MIN if zero.
4878         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4879         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4880         (SAVE_PID, RESTORE_PID): Define.
4881         (__vfork): Use it.
4882         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4883         Use relative path to avoid including NPTL i386/vfork.S.
4884         (SAVE_PID, RESTORE_PID): Define.
4885         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4886         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4887         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4888         tst-vfork2x.
4889         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4890         * tst-vfork1.c: New test.
4891         * tst-vfork2.c: New test.
4892         * tst-vfork1x.c: New test.
4893         * tst-vfork2x.c: New test.
4894
4895 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4896
4897         * sysdeps/i386/tcb-offsets.sym: Add PID.
4898         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4899         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4900         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4901
4902 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4903
4904         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4905
4906 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4907
4908         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4909         _rtld_global_ro.
4910
4911 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4912
4913         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4914         _rtld_global_ro.
4915
4916         * tst-once4.c: Remove unnecessary macro definition.
4917
4918         * tst-mutex7.c (do_test): Limit thread stack size.
4919         * tst-once2.c (do_test): Likewise.
4920         * tst-tls3.c (do_test): Likewise.
4921         * tst-tls1.c (do_test): Likewise.
4922         * tst-signal3.c (do_test): Likewise.
4923         * tst-kill6.c (do_test): Likewise.
4924         * tst-key4.c (do_test): Likewise.
4925         * tst-join4.c (do_test): Likewise.
4926         * tst-fork1.c (do_test): Likewise.
4927         * tst-context1.c (do_test): Likewise.
4928         * tst-cond2.c (do_test): Likewise.
4929         * tst-cond10.c (do_test): Likewise.
4930         * tst-clock2.c (do_test): Likewise.
4931         * tst-cancel10.c (do_test): Likewise.
4932         * tst-basic2.c (do_test): Likewise.
4933         * tst-barrier4.c (do_test): Likewise.
4934
4935 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4936
4937         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4938
4939 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4940
4941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4942         (__pthread_cond_timedwait): Optimize wakeup test.
4943         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4944         (__pthread_cond_wait): Likewise.
4945         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4946         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4947         Likewise.
4948
4949 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4950
4951         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4952         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4953         the atomic instruction needed.
4954         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4955         (__lll_mutex_lock_wait): Likewise.
4956
4957 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4958
4959         * Makefile (tests): Add tst-cond14 and tst-cond15.
4960         * tst-cond14.c: New file.
4961         * tst-cond15.c: New file.
4962
4963 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4964
4965         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4966         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4967         needs to be implemented differently to be useful.
4968
4969 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4970
4971         * pthread_attr_setschedparam.c: Don't test priority against limits
4972         here.  Set ATTR_FLAG_SCHED_SET flag.
4973         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4974         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4975         from parent thread to child.  If attribute is used and scheduling
4976         parameters are not inherited, copy parameters from attribute or
4977         compute them.  Check priority value.
4978         * pthread_getschedparam.c: If the parameters aren't known yet get
4979         them from the kernel.
4980         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4981         ATTR_FLAG_POLICY_SET flag for thread.
4982         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4983         and ATTR_FLAG_POLICY_SET.
4984
4985         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4986
4987         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4988         fail if stack address hasn't been set.  Just return 0.
4989
4990 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4991
4992         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4993         libpthread for the files in this list.
4994         (CFLAGS-tst-unload): Removed.
4995         * tst-unload.c (do_test): Don't use complete path for
4996         LIBPHREAD_SO.
4997
4998         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4999         tst-_res1mod2.
5000
5001 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5002
5003         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5004         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5005         operation per round is needed.
5006         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5007         (__lll_mutex_lock_wait): Likewise.
5008
5009 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5010
5011         * tst-cancel9.c (cleanup): Don't print to stderr.
5012
5013 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5014
5015         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5016
5017 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5018
5019         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5020         (__syscall_error_handler2): Call CDISABLE.
5021         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5022         (__syscall_error_handler2): Call CDISABLE.
5023
5024         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5025         Release lock before the loop, don't reacquire it.
5026
5027         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5028
5029 2004-02-19  Andreas Schwab  <schwab@suse.de>
5030
5031         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5032         Fix last change.
5033
5034 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5035
5036         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5037         (pthread_barrier_wait): After wakeup, release lock only when the
5038         last thread stopped using the barrier object.
5039         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5040         (pthread_barrier_wait): Likewise.
5041         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5042         Likewise.
5043         * Makefile (tests): Add tst-barrier4.
5044         * tst-barrier4.c: New file.
5045
5046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5047         (__pthread_cond_timedwait): Perform timeout test while holding
5048         internal lock to prevent wakeup race.
5049         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5050         * sysdeps/pthread/pthread_cond_timedwait.c
5051         (__pthread_cond_timedwait): Likewise.
5052         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5053         (__pthread_cond_timedwait): Likewise.
5054
5055 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5056
5057         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5058         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5059         * Makefile (tests): Add tst-rwlock13.
5060         * tst-rwlock13.c: New test.
5061
5062 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5063
5064         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5065         (__condvar_tw_cleanup): Little optimization.
5066         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5067
5068 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5069
5070         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5071         libpthread as "lib" parameter to SHLIB_COMPAT.
5072         (__novmx_siglongjmp): Fix typo in function name.
5073         (__novmx_longjmp): Fix typo in function name.
5074
5075 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5076
5077         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5078         __builtin_expect.
5079
5080         * sysdeps/generic/pt-longjmp.c: Moved to...
5081         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5082
5083 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5084
5085         * Makefile (libpthread-routines): Add pt-cleanup.
5086         * pt-longjmp.c: Removed.
5087         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5088         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5089         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5090         Version longjmp, siglongjmp for GLIBC_2.3.4.
5091         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5092
5093 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5094
5095         * sysdeps/pthread/pthread_cond_timedwait.c
5096         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5097         Reuse code.  Add __builtin_expects.
5098
5099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5100         (__pthread_cond_timedwait): Get internal lock in case timeout has
5101         passed before the futex syscall.
5102         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5103
5104 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5105
5106         * allocatestack.c: Pretty printing.
5107
5108         * sysdeps/pthread/createthread.c (create_thread): Don't add
5109         CLONE_DETACHED bit if it is not necessary.
5110
5111 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5112
5113         * pthread_getattr_np.c: Include ldsodefs.h.
5114
5115 2004-01-16  Richard Henderson  <rth@redhat.com>
5116
5117         * allocatestack.c: Don't declare __libc_stack_end.
5118         * init.c (__pthread_initialize_minimal_internal): Likewise.
5119         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5120
5121 2004-01-15  Richard Henderson  <rth@redhat.com>
5122
5123         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5124         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5125         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5126         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5127         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5128         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5129         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5130         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5131
5132 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5133
5134         * init.c (pthread_functions): Make array const.
5135
5136 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5137
5138         * allocatestack.c (__make_stacks_executable): Change interface.
5139         Check parameters.  Pass parameter on to libc counterpart.
5140         * pthreadP.h: Change declaration.
5141
5142 2004-01-13  Richard Henderson  <rth@redhat.com>
5143
5144         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5145         prototype form.
5146         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5147         Likewise.
5148
5149         * sysdeps/alpha/Makefile: New file.
5150         * sysdeps/alpha/tcb-offsets.sym: New file.
5151         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5152         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5153
5154         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5155         on powerpc version.
5156
5157 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5158
5159         * Makefile (tests): Add tst-backtrace1.
5160         * tst-backtrace1.c: New test.
5161
5162 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5163
5164         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5165         register as second parameter to the REGISTER macro.
5166         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5167         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5168         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5169         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5170         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5171         of thread register as second parameter to REGISTER macro in 64 case.
5172
5173 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5174
5175         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5176         (CFLAGS-getpid.o): Defined.
5177         (CFLAGS-getpid.os): Defined.
5178
5179 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5180
5181         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5182         returned for main thread does not overlap with any other VMA.
5183         Patch by Jakub Jelinek.
5184
5185 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5186
5187         * tst-raise1.c: Include stdio.h.
5188
5189 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5190
5191         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5192         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5193         If pid is 0, set it to selftid.
5194         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5195         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5196         != 0, return self->tid without doing a syscall.
5197         * descr.h (struct pthread): Move pid field after tid.
5198
5199         * Makefile (tests): Add tst-raise1.
5200         * tst-raise1.c: New file.
5201
5202 2003-12-23  Roland McGrath  <roland@redhat.com>
5203
5204         * tst-oddstacklimit.c: New file.
5205         * Makefile (tests): Add it.
5206         (tst-oddstacklimit-ENV): New variable.
5207
5208         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5209         value up to page size for __default_stacksize.
5210
5211 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5212
5213         * Makefile (tests): Add tst-eintr5.
5214         * tst-eintr5.c: New file.
5215
5216         * eintr.c (eintr_source): Prevent sending signal to self.
5217
5218         * tst-eintr2.c (tf1): Improve error message.
5219
5220 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5221
5222         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5223         * sysdeps/unix/sysv/linux/getpid.c: New file.
5224         * pthread_cancel.c: Add comment explaining use of PID field.
5225         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5226         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5227         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5228         temporarily to signal the field must not be relied on and updated
5229         by getpid().
5230         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5231         temporarily negative.
5232         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5233
5234 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5235
5236         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5237         (eintr_source): If ARG != NULL, use pthread_kill.
5238         * tst-eintr1.c: Adjust for this change.
5239         * tst-eintr2.c: Likewise.
5240         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5241         * tst-eintr3.c: New file.
5242         * tst-eintr4.c: New file.
5243
5244 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5245
5246         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5247         if CANCELSTATE_BITMASK is set.
5248         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5249         Likewise.
5250
5251         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5252         (tests-reverse): Add tst-cancel23.
5253         * tst-cancel22.c: New test.
5254         * tst-cancel23.c: New test.
5255
5256 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5257
5258         * tst-eintr1.c: Better error messages.
5259
5260         * Makefile (tests): Add tst-eintr2.
5261         * tst-eintr2.c: New file.
5262
5263 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5264
5265         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5266         (CFLAGS-tst-cancelx21.c): Set.
5267         * tst-cancel21.c: New test.
5268         * tst-cancelx21.c: New test.
5269
5270         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5271         comparison operand.
5272         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5273         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5274         * pt-longjmp.c: Include jmpbuf-unwind.h.
5275         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5276         _JMPBUF_UNWINDS.  Adjust compared pointers.
5277         * init.c (__pthread_initialize_minimal_internal): Initialize
5278         pd->stackblock_size.
5279         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5280         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5281         * sysdeps/i386/jmpbuf-unwind.h: New file.
5282         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5283         * sysdeps/s390/jmpbuf-unwind.h: New file.
5284         * sysdeps/sh/jmpbuf-unwind.h: New file.
5285         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5286         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5287         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5288         (_JMPBUF_CFA_UNWINDS): Remove.
5289         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5290
5291 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5292
5293         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5294         (CFLAGS-tst-cancelx20.c): Set.
5295         * tst-cancel20.c: New test.
5296         * tst-cancelx20.c: New test.
5297
5298 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5299
5300         * init.c (__pthread_initialize_minimal_internal): Don't treat
5301         architectures with separate register stack special here when
5302         computing default stack size.
5303
5304 2003-12-17  Roland McGrath  <roland@redhat.com>
5305
5306         * Makefile (tst-cancelx7-ARGS): New variable.
5307         Reportd by Greg Schafer <gschafer@zip.com.au>.
5308
5309 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5310
5311         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5312         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5313         (tst-stack3-ENV): Set.
5314         ($(objpfx)tst-stack3-mem): New.
5315         * tst-stack3.c: New test.
5316
5317 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5318
5319         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5320         Add unwind directives.  Drop unused .regstk directive.
5321         (_fini_EPILOG_BEGINS): Add unwind directives.
5322
5323 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5324
5325         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5326         Assume parameter is a pointer.
5327         (lll_futex_wake): Likewise.
5328         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5329         Likewise.
5330         (lll_futex_wake): Likewise.
5331         Reported by Boris Hu.
5332         * sysdeps/unix/sysv/linux/unregister-atfork.c
5333         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5334
5335         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5336
5337 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5338
5339         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5340         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5341         __rtld_lock_initialize for ld.so lock.
5342         Patch in part by Adam Li <adam.li@intel.com>.
5343
5344 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5345
5346         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5347         in $(gnulib).  Also, remove stale comment.
5348
5349 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5350
5351         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5352         advantage of new syscall stub and optimize accordingly.
5353
5354         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5355         from SYS_futex, to match expectations of
5356         sysdep.h:DO_INLINE_SYSCALL.
5357         (lll_futex_clobbers): Remove.
5358         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5359         (lll_futex_wake): Likewise.
5360         (lll_futex_requeue): Likewise.
5361         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5362         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5363         Jelinek).
5364         (__lll_mutex_lock): Likewise.
5365         (__lll_mutex_cond_lock): Likewise.
5366         (__lll_mutex_timed_lock): Likewise.
5367         (__lll_mutex_unlock): Likewise.
5368         (__lll_mutex_unlock_force): Likewise.
5369
5370         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5371         comes before the include of <sysdep.h>.
5372         (THREAD_SELF_SYSINFO): New macro.
5373         (THREAD_SYSINFO): Likewise.
5374         (INIT_SYSINFO): New macro.
5375         (TLS_INIT_TP): Call INIT_SYSINFO.
5376
5377         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5378
5379         * sysdeps/pthread/createthread.c (create_thread): Use
5380         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5381         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5382         THREAD_SELF_SYSINFO instead of open code.
5383         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5384         (THREAD_SYSINFO): Likewise.
5385
5386         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5387
5388         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5389
5390 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5391
5392         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5393         instead of .init.  Patch by David Mosberger.
5394
5395 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5396
5397         * sysdeps/pthread/configure.in: Remove broken declaration in C
5398         cleanup handling check.
5399
5400 2003-11-30  Andreas Jaeger  <aj@suse.de>
5401
5402         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5403         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5404         Likewise.
5405
5406 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5407
5408         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5409         * pthread_attr_destroy.c: Include shlib-compat.h.
5410         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5411         is set in iattr->flags.
5412         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5413
5414 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5415
5416         * Makefile (distribute): Add tst-cleanup4aux.c.
5417
5418         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5419         include.
5420
5421 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5422
5423         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5424         pthread_cond_signal.
5425
5426         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5427         store mutex address if the current value is ~0l.
5428         * sysdeps/pthread/pthread_cond_timedwait.c
5429         (__pthread_cond_timedwait): Likewise.
5430         * sysdeps/pthread/pthread_cond_broadcast.c
5431         (__pthread_cond_broadcast): Don't use requeue for pshared
5432         condvars.
5433
5434         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5435         (__pthread_cond_wait): Don't store mutex address if the current
5436         value is ~0l.
5437         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5438         (__pthread_cond_timedwait): Likewise.
5439         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5440         (__pthread_cond_broadcast): Don't use requeue for pshared
5441         condvars.
5442
5443         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5444         element with ~0l for pshared condvars, with NULL otherwise.
5445
5446         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5447         (__pthread_cond_wait): Don't store mutex address if the current
5448         value is ~0l.
5449         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5450         (__pthread_cond_timedwait): Likewise.
5451         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5452         (__pthread_cond_broadcast): Don't use requeue for pshared
5453         condvars.
5454
5455         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5456         * tst-cond12.c: New file.
5457         * tst-cond13.c: New file.
5458
5459 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5460
5461         * sysdeps/pthread/configure.in: Make missing forced unwind support
5462         fatal.
5463
5464 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5465
5466         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5467
5468 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5469
5470         * Makefile: Add magic to clean up correctly.
5471
5472 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5473
5474         * unwind.c (FRAME_LEFT): Define.
5475         (unwind_stop): Handle old style cleanups here.
5476         (__pthread_unwind): Handle old style cleanups only if
5477         !HAVE_FORCED_UNWIND.
5478         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5479         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5480         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5481         ($(objpfx)tst-cleanupx4): Likewise.
5482         * tst-cleanup4.c: New test.
5483         * tst-cleanup4aux.c: New.
5484         * tst-cleanupx4.c: New test.
5485
5486 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5487
5488         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5489         lll_mutex_*lock macros to skip atomic operations on some archs.
5490
5491 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5492
5493         * sysdeps/pthread/tst-timer.c (main): Initialize
5494         sigev2.sigev_value as well.
5495
5496 2003-10-15  Roland McGrath  <roland@redhat.com>
5497
5498         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5499         is missing.
5500         * sysdeps/pthread/configure: Regenerated.
5501
5502 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5503
5504         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5505         locking macros.  No distinction between normal and mutex locking
5506         anymore.
5507         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5508         Merge bits from lowlevelmutex.S we still need.
5509         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5510         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5511         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5512         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5513         new mutex implementation.
5514         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5515         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5516         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5517         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5519         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5520         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5521         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5522         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5523         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5524         symbol for entry point to avoid cancellation.
5525
5526 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5527
5528         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5529         changes.
5530         (SAVE_OLDTYPE_0): Fix a typo.
5531
5532 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5533
5534         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5535         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5536
5537 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5538
5539         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5540         correct offset.
5541
5542 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5543
5544         * Makefile (tests): Add tst-cancel19.
5545         * tst-cancel19.c: New test.
5546
5547 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5548
5549         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5550         restoring of the old cancellation type.
5551
5552 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5553
5554         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5555
5556 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5557
5558         * sysdeps/pthread/malloc-machine.h: New file
5559
5560 2003-09-24  Roland McGrath  <roland@redhat.com>
5561
5562         * allocatestack.c (__make_stacks_executable): Don't ignore return
5563         value from _dl_make_stack_executable.
5564
5565 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5566
5567         * allocatestack.c (__make_stacks_executable): Also change
5568         permission of the currently unused stacks.
5569
5570         * allocatestack.c (change_stack_perm): Split out from
5571         __make_stacks_executable.
5572         (allocate_stack): If the required permission changed between the time
5573         we started preparing the stack and queueing it, change the permission.
5574         (__make_stacks_executable): Call change_stack_perm.
5575
5576         * Makefile: Build tst-execstack-mod locally.
5577         * tst-execstack-mod.c: New file.
5578
5579 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5580
5581         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5582
5583 2003-09-23  Roland McGrath  <roland@redhat.com>
5584
5585         * tst-execstack.c: New file.
5586         * Makefile (tests): Add it.
5587         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5588         (LDFLAGS-tst-execstack): New variable.
5589
5590         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5591         whether to use PROT_EXEC for stack mmap.
5592         (__make_stacks_executable): New function.
5593         * pthreadP.h: Declare it.
5594         * init.c (__pthread_initialize_minimal_internal): Set
5595         GL(dl_make_stack_executable_hook) to that.
5596
5597 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5598
5599         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5600         recommendation from AMD re avoidance of lock prefix.
5601
5602 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5603
5604         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5605         lll_futex_timed_wait instead of lll_futex_wait.
5606         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5607         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5608         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5609         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5610         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5611         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5612         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5613         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5614         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5615         Completely revamp the locking macros.  No distinction between
5616         normal and mutex locking anymore.
5617         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5618         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5619         __lll_lock_timedwait): Fix prototypes.
5620         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5621         __lll_lock_timedwait): Likewise.
5622         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5623         macros, add __builtin_expect.
5624         (lll_mutex_timedlock): Likewise.  Fix return value.
5625         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5626         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5627         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5628         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5629         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5630         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5631         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5632         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5633
5634 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5635
5636         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5637         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5638         operation if possible.
5639
5640         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5641         like jumping over the lock prefix.
5642
5643 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5644
5645         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5646         locking macros.  No distinction between normal and mutex locking
5647         anymore.
5648         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5649         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5650         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5651         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5652         locking.  Merge bits from lowlevelmutex.S we still need.
5653         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5654         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5655         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5656         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5657         * Makefile (routines): Remove libc-lowlevelmutex.
5658         (libpthread-rountines): Remove lowlevelmutex.
5659         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5660         for new mutex implementation.
5661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5663         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5665         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5666         Likewise.
5667         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5668         Likewise.
5669         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5670         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5671         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5672         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5673         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5674         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5675         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5676         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5677         Likewise.
5678         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5679         Likewise.
5680         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5681         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5683         Don't use requeue.
5684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5685         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5686
5687 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5688
5689         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5690         in parameters of asm with output parameters.
5691
5692         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5693         type of DECR parameter to int.
5694         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5695
5696 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5697
5698         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5699         guardsize for each thread.
5700
5701 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5702
5703         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5704         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5705         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5706
5707         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5708         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5709         NULL.
5710         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5711         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5712         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5713         (pthread_getaffinity_np): Add hidden_def.
5714
5715         * Makefile (tests): Add tst-attr3.
5716         * tst-attr3.c: New test.
5717
5718         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5719
5720 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5721
5722         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5723         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5724
5725 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5726
5727         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5728         * tst-align.c: Include tst-stack-align.h.
5729         (tf, do_test): Use TEST_STACK_ALIGN macro.
5730
5731 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5732
5733         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5734         variable.
5735
5736 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5737
5738         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5739         stack-related values for the initial thread.
5740
5741 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5742
5743         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5744
5745 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5746
5747         * pthread_mutex_lock.c: Minor code rearrangements.
5748
5749 2003-09-05  Roland McGrath  <roland@redhat.com>
5750
5751         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5752         Instead, include ../nptl_db/db_info.c to do its magic.
5753         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5754         (__pthread_pthread_key_2ndlevel_size): Likewise.
5755         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5756         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5757         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5758         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5759         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5760         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5761         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5762         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5763         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5764         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5765         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5766         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5767         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5768         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5769         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5770         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5771         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5772
5773 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5774
5775         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5776         of pthread_t to be compatible with LT.
5777         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5778         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5779         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5780         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5781         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5782         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5783         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5784
5785 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5786
5787         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5788
5789 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5790
5791         * unwind-forcedunwind.c: Move to...
5792         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5793         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5794         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5795         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5796         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5797         * unwind.c: Include jmpbuf-unwind.h.
5798         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5799
5800 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5801
5802         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5803         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5804         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5805         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5806         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5807         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5808         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5809         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5810         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5811         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5812         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5813         function.
5814         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5815         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5816         * Makefile (tests): Add tst-stack2.
5817         * tst-stack2.c: New test.
5818         * tst-stack1.c: Include limits.h and sys/param.h.
5819         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5820
5821         * pthread_condattr_setpshared.c: Include errno.h.
5822         (pthread_condattr_setpshared): Return EINVAL if pshared
5823         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5824
5825         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5826         defined symbol for entry point to avoid cancellation.
5827         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5828         Likewise.
5829         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5830         Likewise.
5831         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5832         Likewise.
5833         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5834         Likewise.
5835         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5836         Likewise.
5837         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5838         __close_nocancel, __read_nocancel, __write_nocancel,
5839         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5840         libpthread.so or librt.so, define to corresponding function
5841         without _nocancel suffix.
5842         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5843         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5844         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5845
5846         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5847
5848 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5849
5850         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5851         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5852
5853         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5854         in subsections has a symbol associated with it.
5855
5856         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5857         defined symbol for entry point to avoid cancellation.
5858         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5859
5860 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5861
5862         * Makefile (tests): Add tst-tls5.
5863         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5864         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5865         ($(objpfx)tst-tls5): New.
5866         ($(objpfx)tst-tls6.out): Likewise.
5867         (tests): Depend on $(objpfx)tst-tls6.out.
5868         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5869         (do_test): Check pthread_self () return value alignment.
5870         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5871         (tf): Check pthread_self () return value alignment.
5872         * tst-tls5.c: New test.
5873         * tst-tls5.h: New.
5874         * tst-tls5mod.c: New.
5875         * tst-tls5moda.c: New.
5876         * tst-tls5modb.c: New.
5877         * tst-tls5modc.c: New.
5878         * tst-tls5modd.c: New.
5879         * tst-tls5mode.c: New.
5880         * tst-tls5modf.c: New.
5881         * tst-tls6.sh: New test.
5882
5883         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5884         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5885         * init.c (pthread_functions): Initialize them.
5886         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5887         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5888         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5889         pthread_cond_timedwait@@GLIBC_2.3.2.
5890
5891 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5892
5893         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5894         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5895         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5896         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5897         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5898         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5899
5900         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5901
5902         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5903         _POSIX_THREAD_PRIORITY_SCHEDULING.
5904         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5905
5906 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5907
5908         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5909         nested function, use static inline function from libio.h.
5910         Code by Richard Henderson.
5911
5912         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5913         weak.
5914
5915 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5916
5917         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5918         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5919         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5920         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5921         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5922         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5923         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5924         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5925         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5926         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5927         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5928         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5929         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5930         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5931         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5932         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5933         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5934         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5935         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5936         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5937         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5938         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5939         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5940         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5941         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5942         * sysdeps/sparc/tls.h: New file.
5943         * sysdeps/sparc/tcb-offsets.sym: New file.
5944         * sysdeps/sparc/Makefile: New file.
5945         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5946         * init.c [__sparc__] (__NR_set_tid_address): Define.
5947
5948 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5949
5950         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5951         _IO_release_lock): Define.
5952
5953 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5954
5955         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5956         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5957
5958 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5959
5960         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5961         (__pthread_cleanup_class): Add missing return types of member
5962         functions.
5963
5964 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5965
5966         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5967         (lll_mutex_unlock_force): Add memory barrier between store and futex
5968         syscall.
5969
5970 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5971
5972         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5973         tempmsg in first loop.
5974
5975 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5976
5977         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5978         _POSIX_THREAD_PRIORITY_SCHEDULING.
5979         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5980
5981 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5982
5983         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5984         (__rtld_lock_default_lock_recursive,
5985         __rtld_lock_default_unlock_recursive): Define.
5986         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5987         __rtld_lock_unlock_recursive): Define using
5988         GL(_dl_rtld_*lock_recursive).
5989         * init.c (__pthread_initialize_minimal_internal): Initialize
5990         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5991         Lock GL(_dl_load_lock) the same number of times as
5992         GL(_dl_load_lock) using non-mt implementation was nested.
5993
5994         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5995         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5996
5997 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5998
5999         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6000         PIPE_BUF.
6001
6002 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6003
6004         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6005
6006 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6007
6008         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6009         to first syscall error check.  Move syscall error check for tkill
6010         into __ASSUME_CLONE_STOPPED #ifdef.
6011
6012 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6013
6014         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6015         is not defined, do explicit synchronization.
6016         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6017         is not defined also unlock pd->lock for non-debugging case in case
6018         it is necessary.
6019         * pthread_create.c (start_thread): Always get and release pd->lock
6020         if __ASSUME_CLONE_STOPPED is not defined.
6021         (start_thread_debug): Removed.  Adjust users.
6022         * allocatestack.c (allocate_stack): Always initialize lock if
6023         __ASSUME_CLONE_STOPPED is not defined.
6024         * Makefile (tests): Add tst-sched1.
6025         * tst-sched1.c: New file.
6026
6027         * sysdeps/pthread/createthread.c (do_clone): Only use
6028         sched_setschduler and pass correct parameters.
6029
6030 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6031
6032         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6033         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6034         PTHREAD_STACK_MIN in comments.
6035
6036 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6037
6038         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6039         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6040         argument.
6041         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6042         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6043         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6044         (__pthread_cleanup_upto): Fix prototype.
6045         (_longjmp_unwind): Adjust caller.
6046         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6047         Change second argument to const struct pointer.
6048         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6049         * tst-sem9.c (main): Likewise.
6050         * unwind.c: Include string.h for strlen prototype.
6051
6052 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6053
6054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6055         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6056         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6057         Define HAVE_CMOV.
6058         Patch by Nicholas Miell <nmiell@attbi.com>.
6059
6060 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6061
6062         * init.c (__pthread_initialize_minimal_internal): Initialize
6063         GL(dl_init_static_tls).
6064         * pthreadP.h (__pthread_init_static_tls): New prototype.
6065         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6066         New functions.
6067         * Makefile (tests): Add tst-tls4.
6068         (modules-names): Add tst-tls4moda and tst-tls4modb.
6069         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6070         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6071         tst-tls4modb.so.
6072         * tst-tls4.c: New file.
6073         * tst-tls4moda.c: New file.
6074         * tst-tls4modb.c: New file.
6075
6076 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6077
6078         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6079         before __timer_dealloc.
6080         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6081         Don't call list_unlink.
6082
6083 2003-07-29  Roland McGrath  <roland@redhat.com>
6084
6085         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6086
6087 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6088
6089         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6090         Don't reuse struct aiocb A if it failed.
6091         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6092         not just one byte, as that does not block.
6093
6094 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6095
6096         * sysdeps/pthread/unwind-resume.c: New file.
6097         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6098         unwind-resume in csu subdir.
6099         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6100         exceptions.
6101         (librt-sysdep_routines, librt-shared-only-routines): Add
6102         rt-unwind-resume.
6103         * sysdeps/pthread/rt-unwind-resume.c: New file.
6104         * unwind-forcedunwind.c: New file.
6105         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6106         (libpthread-shared-only-routines): Likewise.
6107         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6108         * pthreadP.h (pthread_cancel_init): New prototype.
6109         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6110
6111         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6112         attr argument const struct pthread_attr *.
6113
6114         * res.c (__res_state): Return __resp.
6115         * descr.h: Include resolv.h.
6116         (struct pthread): Add res field.
6117         * pthread_create.c: Include resolv.h.
6118         (start_thread): Initialize __resp.
6119         * Makefile (tests): Add tst-_res1.
6120         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6121         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6122         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6123         libpthread.
6124         * tst-_res1.c: New file.
6125         * tst-_res1mod1.c: New file.
6126         * tst-_res1mod2.c: New file.
6127
6128 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6129
6130         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6131
6132         * Makefile: Define various *-no-z-defs variables for test DSOs
6133         which has undefined symbols.
6134
6135 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6136
6137         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6138         Retry if the stwcx fails to store once_control.
6139
6140 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6141
6142         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6143         pthread_attr_setaffinity.
6144         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6145         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6146         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6147         * pthread_attr_destroy.c: Free cpuset element if allocated.
6148         * pthread_create.c: Pass iattr as additional parameter to
6149         create_thread.
6150         * sysdeps/pthread/createthread.c: If attribute is provided and
6151         a new thread is created with affinity set or scheduling parameters,
6152         start thread with CLONE_STOPPED.
6153         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6154         pthread_attr_setaffinity.
6155         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6156         cpuset element.
6157
6158 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6159
6160         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6161
6162 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6163
6164         * sysdeps/pthread/configure.in: Require CFI directives also for
6165         ppc and s390.
6166
6167 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6168
6169         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6170         Add cfi directives.
6171
6172 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6173
6174         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6175         CLEANUP_JMP_BUF.
6176         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6177         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6178         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6179         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6180         not self pointer in __writer.  Compare with TID to determine
6181         deadlocks.
6182         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6183         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6184         Likewise.
6185         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6186         Likewise.
6187         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6188         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6189         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6190         macros also when compiling librt.
6191
6192 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6193
6194         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6195         -fasynchronous-unwind-tables.
6196         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6197         (PSEUDO): Add cfi directives.
6198         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6199         Likewise.
6200         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6201         Likewise.
6202
6203 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6204
6205         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6206         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6207         * unwind.c (__pthread_unwind_next): Add hidden_def.
6208         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6209         Likewise.
6210         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6211         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6212         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6213         Likewise.
6214         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6215         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6216         Likewise.
6217         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6218         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6219         __pthread_unregister_cancel and __pthread_unwind_next.
6220
6221 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6222
6223         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6224         different symbol for the cancellation syscall wrapper and
6225         non-cancellation syscall wrapper.
6226         (PSEUDO_END): Define.
6227
6228 2003-07-05  Richard Henderson  <rth@redhat.com>
6229
6230         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6231         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6232         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6233         return actual return value from the syscall, not 0.
6234
6235 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6236
6237         * descr.h (struct pthread): Add pid field.
6238         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6239         (__reclaim_stacks): Likewise.
6240         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6241         also check for PID of the signal source.
6242         (__pthread_initialize_minimal_internal): Also initialize pid field
6243         of initial thread's descriptor.
6244         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6245         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6246         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6247         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6248         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6249
6250 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6251
6252         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6253         Fix use of parameter.
6254         (__libc_cleanup_pop): Likewise.
6255
6256 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6257
6258         * init.c (sigcancel_handler): Change parameters to match handler
6259         for SA_SIGACTION.  Check signal number and code to recognize
6260         invalid invocations.
6261
6262 2003-07-03  Roland McGrath  <roland@redhat.com>
6263
6264         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6265         Apply sizeof (struct pthread) bias to r13 value.
6266
6267 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6268
6269         * sysdeps/pthread/configure.in: Require CFI directives.
6270
6271         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6272         definition.
6273         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6274         libpthread compilation.
6275         * unwind.c (__pthread_unwind): Add hidden_def.
6276         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6277
6278 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6279
6280         * libc-cancellation.c (__libc_cleanup_routine): Define.
6281         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6282         (__pthread_cleanup_pop): Define.
6283
6284 2003-07-01  Richard Henderson  <rth@redhat.com>
6285
6286         * sysdeps/alpha/elf/pt-initfini.c: New file.
6287         * sysdeps/alpha/pthread_spin_lock.S: New file.
6288         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6289         * sysdeps/alpha/pthreaddef.h: New file.
6290         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6291         * sysdeps/alpha/tls.h: New file.
6292         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6293         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6294         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6295         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6296         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6297         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6298         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6299         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6300         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6301         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6302
6303 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6304
6305         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6306         cleanup support and unwind info.
6307
6308 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6309
6310         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6311         Use correct cleanup handler registration.  Add unwind info.
6312         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6313         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6314         * tst-once3.c: Add cleanup handler and check it is called.
6315         * tst-once4.c: Likewise.
6316         * tst-oncex3.c: New file.
6317         * tst-oncex4.c: New file.
6318         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6319
6320 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6321
6322         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6323
6324 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6325
6326         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6327         (tf_msgsnd): Likewise.
6328
6329         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6330         premature returns a bit more.
6331
6332 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6333
6334         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6335         definition to the front.
6336
6337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6338         the cleanup functions to make the names unique.  Fix dwarf opcode
6339         un unwind table.
6340         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6341         functions to make the names unique.  Fix CFA offset for two blocks.
6342
6343 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6344
6345         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6346         missing closing braces.
6347         Patch by Christophe Saout <christophe@saout.de>.
6348
6349 2003-06-24  Roland McGrath  <roland@redhat.com>
6350
6351         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6352
6353 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6354
6355         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6356         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6357
6358         * pthreadP.h: Declare __find_thread_by_id.
6359         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6360         * pthread_clock_gettime.c: Allow using other thread's clock.
6361         * pthread_clock_settime.c: Likewise.
6362         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6363         * Makefile: Add rules to build and run tst-clock2.
6364         * tst-clock2.c: New file.
6365
6366 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6367
6368         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6369         to use exception-based cleanup handler.
6370         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6371
6372         * tst-cond8.c (ch): Announce that we are done.
6373
6374         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6375
6376         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6377         Also test aio_suspend with timeout value.
6378
6379 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6380
6381         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6382         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6383         attribute_hidden.
6384
6385         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6386         (__pthread_mutex_lock_internal): Likewise.
6387         (__pthread_mutex_unlock_internal): Likewise.
6388         (__pthread_mutex_unlock_usercnt): Declare.
6389         * pthread_mutex_destroy.c: Always fail if used in any way.
6390         * pthread_mutex_init.c: Update comment.
6391         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6392         * pthread_mutex_timedlock.c: Adjust __nusers.
6393         * pthread_mutex_trylock.c: Adjust __nusers.
6394         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6395         and public interfaces are wrapper with pass additional parameter.
6396         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6397         parameter zero.
6398         * tst-mutex8.c: New file.
6399         * Makefile (tests): Add tst-mutex8.
6400         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6401         __pthread_mutex_unlock_usercnt.
6402         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6404         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6405         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6406         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6407         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6408         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6409         Add __nusers.
6410         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6411         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6412         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6413         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6414         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6415
6416         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6417         * pthread_mutex_timedlock.c: Likewise.
6418         * pthread_mutex_trylock.c: Adjust __nusers.
6419         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6420         * tst-mutex9.c: New file.
6421         * Makefile (tests): Add tst-mutex9.
6422         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6423         * sysdeps/ia64/tls.h: Likewise.
6424         * sysdeps/powerpc/tls.h: Likewise.
6425         * sysdeps/s390/tls.h: Likewise.
6426         * sysdeps/sh/tls.h: Likewise.
6427         * sysdeps/x86_64/tls.h: Likewise.
6428         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6429         Change type of __owner.
6430         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6431         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6432         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6433         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6434         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6435
6436 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6437
6438         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6439         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6440
6441         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6442         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6443         instead of nr to lll_futex_wake.  Only set errno and return -1
6444         if err < 0.
6445
6446         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6447         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6448         return actual return value from the syscall, not 0.
6449
6450 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6451
6452         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6453         find a random value.
6454         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6455         errno==EIDRM.
6456
6457         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6458         compat_timer_settime.
6459         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6460         compat_timer_gettime.
6461         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6462         compat_timer_getoverrun.
6463         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6464         compat_timer_delete.
6465
6466         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6467         error-checking mutex detect busy mutexes.
6468
6469 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6470
6471         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6472         Add ax to clobber list.
6473         (lll_mutex_cond_lock): Likewise.
6474         (lll_mutex_unlock): Likewise.
6475         (lll_lock): Likewise.
6476         (lll_unlock): Likewise.
6477
6478         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6479         * tst-cancel18.c: New file.
6480         * tst-cancelx18.c: New file.
6481
6482         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6483         and tcdrain.
6484
6485         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6486         * tst-cancel17.c: New file.
6487         * tst-cancelx17.c: New file.
6488
6489         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6490         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6491         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6492
6493         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6494
6495 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6496
6497         * sysdeps/pthread/createthread.c (create_thread): Set
6498         header.multiple_threads unconditionally.
6499         * allocatestack.c (allocate_stack): Likewise.
6500         * descr.h (struct pthread): Add header.multiple_threads
6501         unconditionally.
6502         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6503         Define for librt.  #error if neither libpthread, libc nor librt.
6504         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6505         Likewise.
6506         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6507         CDISABLE): Likewise.
6508         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6509         CDISABLE): Likewise.
6510         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6511         CDISABLE): Likewise.
6512         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6513         CDISABLE): Likewise.  Access header.multiple_threads outside of
6514         libc and libpthread.
6515         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6516         Likewise.
6517         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6518         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6519
6520 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6521
6522         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6523         Also test early cancellation before the thread reaches the cancellation
6524         point.
6525
6526         * Makefile: Compile forward.c with exceptions.
6527
6528         * sysdeps/unix/sysv/linux/sleep.c: New file.
6529
6530 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6531
6532         * Makefile: Add CFLAGS definition to compile function wrappers
6533         duplicated from libc with exceptions.
6534         * tst-cancel4.c: Also check cancellation handlers.
6535
6536         * Makefile: Add rules to build and run tst-cancel16 and
6537         tst-cancelx16.  Add missing CFLAGS definitions.
6538         * tst-cancel16.c: New file.
6539         * tst-cancelx16.c: New file.
6540
6541 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6542
6543         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6544         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6545         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6546         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6547
6548         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6549         (LIBC_CANCEL_RESET): Likewise.
6550         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6551         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6552         librt-cancellation.
6553         (CFLAGS-libcrt-cancellation.c): Define.
6554         * sysdeps/pthread/librt-cancellation.c: New file.
6555         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6556         macros also when compiling librt.
6557         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6558         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6559         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6560         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6561         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6562         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6563         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6564
6565         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6566         compat_timer_create.
6567
6568 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6569
6570         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6571
6572         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6573         __register_atfork.
6574         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6575         Add libc_hidden_def.
6576
6577 2003-06-13  Roland McGrath  <roland@redhat.com>
6578
6579         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6580         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6581
6582 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6583
6584         * allocatestack.c (queue_stack): Always inline.
6585         * ptreadhP.h (__do_cancel): Likewise.
6586
6587 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6588
6589         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6590         a typo.
6591
6592 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6593
6594         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6595         (__pthread_cond_signal): Remove incorrect second addition for
6596         cond_lock!=0.
6597
6598 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6599
6600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6601         (__pthread_cond_signal): Use correct futex pointer in
6602         __lll_mutex_lock_wait call.
6603
6604         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6605         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6606
6607 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6608
6609         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6610         cancelable.
6611         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6612         Likewise.
6613
6614         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6615         hand-written CFI generation code.  Since ENTRY/END also initiated
6616         CFI frames this caused two CFI sets to be generated.
6617
6618 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6619
6620         * cleanup_routine.c: New file.
6621         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6622         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6623         cleanup handling.
6624         * Makefile (libpthread-routines): Add cleanup_routine.
6625         Add more CFLAGS variables to compile with exceptions.  Add comments
6626         why which file needs unwind tables.
6627         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6628         tests.
6629         * tst-cancelx1.c: New file.
6630         * tst-cancelx2.c: New file.
6631         * tst-cancelx3.c: New file.
6632         * tst-cancelx4.c: New file.
6633         * tst-cancelx5.c: New file.
6634         * tst-cancelx6.c: New file.
6635         * tst-cancelx7.c: New file.
6636         * tst-cancelx8.c: New file.
6637         * tst-cancelx9.c: New file.
6638         * tst-cancelx10.c: New file.
6639         * tst-cancelx11.c: New file.
6640         * tst-cancelx12.c: New file.
6641         * tst-cancelx13.c: New file.
6642         * tst-cancelx14.c: New file.
6643         * tst-cancelx15.c: New file.
6644         * tst-cleanupx0.c: New file.
6645         * tst-cleanupx0.expect: New file.
6646         * tst-cleanupx1.c: New file.
6647         * tst-cleanupx2.c: New file.
6648         * tst-cleanupx3.c: New file.
6649
6650         * tst-cleanup0.c: Make standard compliant.
6651         * tst-cleanup1.c: Likewise.
6652
6653         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6654         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6655         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6656         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6657         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6658         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6659         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6660         CLEANUP_JMP_BUF.
6661         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6662         * tst-cancel12.c: New file.
6663         * tst-cancel13.c: New file.
6664         * tst-cancel14.c: New file.
6665         * tst-cancel15.c: New file.
6666         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6667         and tst-cancel15.
6668
6669         * tst-cancel1.c: Add some comments.
6670
6671         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6672         timeout correctly.
6673
6674 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6675
6676         * Makefile (CFLAGS-pthread_cancel.c): Define.
6677
6678 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6681         Change type of __writer element to int.
6682         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6683         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6684         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6685         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6686         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6687         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6688         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6689         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6690         Compare with TID to determine deadlocks.
6691         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6692         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6693         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6694         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6695         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6696         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6697         Likewise.
6698         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6699         Likewise.
6700         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6701         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6702         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6703         Likewise.
6704         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6705         Likewise.
6706         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6707         * Makefile (tests): Add tst-rwlock12.
6708         * tst-rwlock12.c: New file.
6709
6710 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6711
6712         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6713         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6714         Remove bogus hidden_proto.
6715         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6716         Likewise.
6717         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6718         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6719         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6720         ___lll_mutex_timedlock): Likewise.
6721
6722 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6723
6724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6725         (__pthread_cond_signal): Add some code to eventually handle
6726         cond_lock!=0.
6727
6728 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6729
6730         * Makefile (tests): Add tst-exec4.
6731         (tst-exec4-ARGS): Define.
6732         * tst-exec4.c: New file.
6733
6734 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6735
6736         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6737         Also fail if tv_nsec < 0.
6738         (__lll_timedwait_tid): Likewise.
6739         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6740         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6741         Likewise.
6742         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6743         Likewise.
6744         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6745         Likewise.
6746         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6747         Likewise.
6748         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6749         Likewise.
6750         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6751         Likewise.
6752
6753         * Makefile (tests): Add tst-sem8 and tst-sem9.
6754         * tst-sem8.c: New file.
6755         * tst-sem9.c: New file.
6756         * sem_open.c: Fix creation of in_use record if the file exists but
6757         no internal record.
6758
6759         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6760         definitions.
6761
6762         * sysdeps/pthread/timer_create.c (timer_create): In case
6763         evp==NULL, assign timer ID to sival_ptr.
6764
6765         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6766         struct pthread_unwind_buf *.
6767         (struct pthread): Likewise for cleanup_jmp_buf element.
6768
6769         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6770         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6771         * unwind.c (__pthread_unwind_next): Likewise.
6772
6773 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6774
6775         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6776         (lll_futex_timed_wait): Use int for futex value parameter.
6777         (lll_futex_wake): Likewise.
6778         (lll_futex_requeue): Likewise.
6779
6780         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6781         Replace one memory operation with one register operation.
6782
6783         * tst-join4.c (do_test): Fix error message.
6784
6785         * tst-rwlock6.c (do_test): Use correct format specifier.
6786
6787         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6788         (__lll_mutex_lock_wait): Replace one memory operation with one
6789         register operation.
6790         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6791         (__lll_mutex_lock_wait): Likewise.
6792
6793         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6794         (__lll_mutex_cond_lock): Add one to value parameter of
6795         __lll_lock_wait to reflect reality in the futex syscall.
6796         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6797         (lll_mutex_cond_lock): Likewise.
6798
6799 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6800
6801         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6802         New function.
6803         (lll_mutex_cond_lock): Define.
6804
6805 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6806
6807         * Makefile (tests): Add tst-signal6.
6808         * tst-signal6.c: New file.
6809
6810         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6811         (__lll_mutex_unlock_force): New function
6812         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6813
6814         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6815         (__lll_mutex_unlock_force): New function.
6816         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6817
6818         * tst-rwlock7.c (do_test): Use correct format specifier.
6819
6820         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6821         Find break parameter in correct asm argument.
6822
6823 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6824
6825         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6826         Remove out4.
6827         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6828         error occured.
6829         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6830         Add __mutex.
6831         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6832         lll_futex_requeue, lll_mutex_unlock_force): Define.
6833
6834 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6835
6836         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6837         (pthread_cond_t): Add __mutex.
6838         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6839         lll_futex_requeue, lll_mutex_unlock_force): Define.
6840
6841 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6842
6843         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6844         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6845         Add __mutex field.
6846         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6847         Define.
6848         (lll_futex_wait, lll_futex_wake): Define.
6849         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6850         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6851         FUTEX_REQUEUE instead of FUTEX_WAIT.
6852         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6853         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6854         mutex which was used in condvar structure.  Call
6855         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6856         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6857
6858         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6859         include tcb-offsets.h.  Read wakeup value in locked region.
6860         Use the value of gbr register as THREAD_ID.
6861         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6862         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6863         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6864
6865         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6866         macros.
6867
6868 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6869
6870         * sysdeps/pthread/pthread_cond_broadcast.c
6871         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6872
6873 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6874
6875         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6876         typo in register name.
6877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6878         correctly.  Actually use requeue.  Little optimization.
6879         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6880         mutex address early.  Handle cancellation state as 32-bit value.
6881         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6882         Remove unnecessary label.
6883
6884 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6885
6886         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6887         instead of FUTEX_WAIT.
6888         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6891         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6892         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6893         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6894         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6895         of __pthread_mutex_lock_internal.
6896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6897         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6898         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6899         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6900         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6901         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6902         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6903         Add pthread_mutex_cond_lock.
6904         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6905         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6906         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6907         lll_mutex_cond_lock.
6908         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6909         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6910         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6911         Add __mutex field.
6912         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6913         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6914
6915         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6916         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6917
6918         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6919         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6920         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6921         macro don't define aliases.
6922
6923         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6924         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6925         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6926         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6928         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6929         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6931         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6932
6933 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6934
6935         * sem_open.c: Fix one endless loop.  Implement correct semantics
6936         wrt opening the same semaphore more then once.
6937         * sem_close.c: Adjust for sem_open change.
6938         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6939         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6940         * Makefile (tests): Add tst-sem7.
6941         * tst-sem7.c: New file.
6942
6943 2003-05-16  Roland McGrath  <roland@redhat.com>
6944
6945         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6946         uninitialized variable braino.
6947
6948 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6949
6950         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6951         test for syscall availability.
6952
6953         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6954         __no_posix_timers to -1 if the syscalls don't exist.
6955
6956         * pthread_join.c (pthread_join): Set tid field of the joined
6957         thread to -1.  This isn't necessary but helps to recognize some
6958         error conditions with almost no cost.
6959
6960         * allocatestack.c (FREE_P): Also negative values indicate an
6961         unused stack.
6962
6963         * unwind.c: Include <unistd.h>.
6964
6965 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6966
6967         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6968
6969 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6970
6971         * Makefile (crti-objs, crtn-objs): New variables.
6972         (omit-deps, extra-objs): Add crtn.
6973         ($(objpfx)libpthread.so): Depend on both crti and crtn
6974         and links to them in multidir.
6975         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6976
6977 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6978
6979         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6980         (lll_mutex_unlock): Use atomic_exchange_rel.
6981
6982 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6983
6984         * cond-perf.c (cons): Add missing locking around setting of alldone.
6985
6986 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6987
6988         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6989         related macros.
6990         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6991
6992 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6993
6994         * tst-sem6.c: New file.
6995         * Makefile (tests): Add tst-sem6.
6996
6997         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6998         Use atomic_exchange_rel instead of atomic_exchange.
6999         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7000         Likewise.
7001
7002         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7003         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7004         vsyscall is possible.
7005
7006         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7007         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7008         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7009         pthread_setaffinity_np.
7010         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7011         and pthread_setaffinity_np.
7012         * Makefile (libpthread-routines): Add pthread_getaffinity and
7013         pthread_setaffinity.
7014
7015         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7016         use it in case mmap to allocate the stack fails.
7017         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7018         ARCH_MAP_FLAGS here.
7019         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7020         ARCH_RETRY_MMAP.
7021
7022 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7023
7024         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7025         handler implementation.  It is now lockless in fork().
7026         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7027         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7028         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7029         declare the __fork_*_lists.
7030         (struct fork_handler): Include pointers to all three functions.
7031         Add next, refcntr and need_signal elements.
7032         (__fork_handlers): New declaration.
7033         (__register_atfork_malloc): Remove declaration.
7034         (HAVE_register_atfork_malloc): Remove definition.
7035         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7036         __pthread_child_handler variable.
7037         (__libc_pthread_init): Use __register_atfork instead of explicitly
7038         adding to the list.
7039         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7040         and lll_futex_wake.
7041         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7042
7043         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7044         function must never be reached.
7045
7046         * cond-perf.c: New file.
7047
7048 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7049
7050         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7051
7052 2003-05-04  Roland McGrath  <roland@redhat.com>
7053
7054         * Makefile ($(objpfx)../libc.so): New target.
7055
7056 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7057
7058         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7059         (pthread_condattr_t): Size is only an int, don't use long for
7060         alignment.
7061         (pthread_mutexattr_t): Likewise.
7062         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7063         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7064         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7065
7066 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7067
7068         * sysdeps/i386/tls.h: Define THREAD_ID.
7069         * sysdeps/ia64/tls.h: Likewise.
7070         * sysdeps/powerpc/tls.h: Likewise.
7071         * sysdeps/s390/tls.h: Likewise.
7072         * sysdeps/sh/tls.h: Likewise.
7073         * sysdeps/x86_64/tls.h: Likewise.
7074         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7075         record ownership.
7076         * pthread_mutex_timedlock.c: Likewise.
7077         * pthread_mutex_trylock.c: Likewise.
7078         * pthread_mutex_unlock.c: Likewise.
7079         * pthread_rwlock_trywrlock.c: Likewise.
7080         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7081         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7082         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7083         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7084
7085         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7086         flag.
7087
7088 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7089
7090         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7091         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7092         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7093         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7094         Make __align long long instead of long.
7095         (pthread_rwlock_t): Formatting.
7096         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7097         (pthread_rwlock_t): Formatting.
7098         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7099         (pthread_cond_t): Make __align long long instead of long.
7100         (pthread_rwlock_t): Move __flags field to the same position as in
7101         linuxthreads.
7102
7103 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7104
7105         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7106         * tst-rwlock7.c (do_test): Likewise.
7107
7108 2003-04-26  Roland McGrath  <roland@redhat.com>
7109
7110         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7111
7112 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7113
7114         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7115         sizeof (struct pthread).
7116         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7117         1 struct pthread.
7118         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7119         to 0.
7120         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7121         struct pthread.
7122         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7123         to 32-bit bytes.
7124         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7125         tcbp.
7126         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7127         unneccessarily.
7128         (NO_TLS_OFFSET): Define.
7129         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7130         add TLS_TCB_SIZE unnecessarily.
7131
7132 2003-04-22  Roland McGrath  <roland@redhat.com>
7133
7134         * Makeconfig (shared-thread-library): Reverse link order to work
7135         around linker bug.
7136
7137 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7138
7139         * semaphore.h: Fix typo in comment.
7140
7141 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7142
7143         * sysdeps/pthread/sigfillset.c: New file.
7144
7145         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7146         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7147         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7148         * sysdeps/pthread/sigaction.c: Likewise.
7149         * sysdeps/pthread/sigprocmask.c: New file.
7150         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7151         __SIGRTMIN+1.
7152         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7153         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7154         in this case.
7155
7156 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7157
7158         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7159         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7160
7161         * sysdeps/unix/sysv/linux/unregister-atfork.c
7162         (__unregister_atfork): Don't free memory not allocated dynamically.
7163
7164         * semaphore.h: Remove __THROW marker from cancellation points.
7165         * nptl/sysdeps/pthread/pthread.h: Likewise.
7166
7167 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7168
7169         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7170         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7171         __THROW.
7172
7173 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7174
7175         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7176
7177 2003-04-15  Roland McGrath  <roland@redhat.com>
7178
7179         * forward.c (__pthread_unwind): Tweak to avoid warning.
7180
7181 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7182
7183         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7184
7185 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7186
7187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7188         overflow CFA advance instructions.
7189         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7190
7191 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7192
7193         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7194         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7195         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7196         defined.
7197
7198         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7199         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7200         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7201         DW_CFA_advance_loc for .Laddl-.Lsubl.
7202
7203 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7204
7205         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7206         position-independent unwind data for static libraries.
7207         Add missing unwind info.  Add comments.
7208
7209         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7212         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7213
7214 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7215
7216         * Makefile: Make sure all cancellation points are compiled with
7217         exception and asynchronous unwind tables.
7218
7219         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7220         which mishandles loading of global object addresses in PIC.
7221         (THREAD_SETMEM_NC): Likewise.
7222
7223 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7224
7225         * pthread.h: Define new data structure for cleanup buffer.  Declare
7226         new cleanup handler interfaces.
7227         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7228         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7229         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7230         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7231         it.  Declare old cleanup handler installation functions.
7232         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7233         handling.
7234         * cleanup_defer.c: Likewise.
7235         * cleanup_compat.c: New file.  Old cleanup code.
7236         * cleanup_def_compat.c: New file.  Old cleanup code.
7237         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7238         if own thread descriptor.
7239         * unwind.c: New file.
7240         * forward.c: Add __pthread_unwind.
7241         * init.c (pthread_functions): Add __pthread_unwind.
7242         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7243         Add ptr___pthread_unwind.
7244         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7245         and unwind function.
7246         * Makefile (libpthread-routines): Add cleanup_compat,
7247         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7248         table generation if necessary.
7249         * version.c: Record whether unwind support is compiled in.
7250         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7251         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7252         handler interfaces.
7253         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7254         complication to generate unwind information for syscall wrappers.
7255         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7256         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7257         __cleanup_fct_attribute.
7258
7259         * Makefile: Add rules to build and run tst-cleanup0.
7260         * tst-cleanup0.c: New file.
7261         * tst-cleanup0.expect: New file.
7262
7263         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7264         caller.  Optimize to avoid often unecessary local variable.
7265
7266 2003-04-11  Roland McGrath  <roland@redhat.com>
7267
7268         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7269         sets variable `multidir'; include that.
7270         (generated): Add it.
7271         ($(objpfx)$(multidir)/crti.o): New target.
7272         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7273
7274 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7275
7276         * tst-attr2.c (do_test): Add cast to avoid warning.
7277         * tst-mutex4.c (do_test): Likewise.
7278
7279 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7280
7281         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7282         in child.
7283
7284 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7285
7286         * Makefile (tests): Add tst-detach1.
7287         * tst-detach1.c: New file.
7288
7289 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7290
7291         * sysdeps/pthread/pthread.h: Remove duplicate
7292         pthread_cleanup_{push,pop} definitions.
7293
7294         * tst-barrier2.c: Eliminate warnings.
7295         * tst-cancel4.c: Likewise.
7296         * tst-cond4.c: Likewise.
7297         * tst-cond6.c: Likewise.
7298         * tst-detach1.c: Likewise.
7299         * tst-rwlock4.c: Likewise.
7300         * tst-rwlock6.c: Likewise.
7301         * tst-rwlock7.c: Likewise.
7302         * tst-sem3.c: Likewise.
7303         * tst-spin2.c: Likewise.
7304         * tst-umask1.c: Likewise.
7305
7306 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7307
7308         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7309
7310 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7311
7312         * descr.h (struct pthread): Move cancelhandling member to the front.
7313
7314 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7315
7316         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7317         malloc_parent, and malloc_child statically.
7318         (__register_atfork_malloc): New function.
7319         (free_mem): Don't free any of the malloc_* variables on the list.
7320         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7321         Define HAVE_register_atfork_malloc.
7322
7323 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7324
7325         * sysdeps/pthread/createthread.c (create_thread): Add some more
7326         comments explaining when to set multiple_threads and when not.
7327
7328         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7329         THREAD_ATOMIC_BIT_SET if not already defined.
7330         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7331         THREAD_ATOMIC_BIT_SET:
7332         * sysdeps/x86_64/tls.h: Likewise.
7333         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7334         THREAD_ATOMIC_CMPXCHG_VAL.
7335         (_pthread_cleanup_pop_restore): Likewise.
7336         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7337         (__pthread_enable_asynccancel_2): Likewise.
7338         (__pthread_disable_asynccancel): Likewise.
7339         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7340         (__libc_disable_asynccancel): Likewise.
7341         * init.c (sigcancel_handler): Likewise.
7342         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7343         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7344
7345 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7346
7347         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7348         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7349         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7350         * Makefile (tests): Add tst-cancel11.
7351         * tst-cancel11.c: New file.
7352
7353 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7354
7355         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7356         round, not the first.  Use specific_used flag instead of local
7357         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7358         (__free_tcb): Don't call deallocate_tsd here.
7359         (start_thread): Call deallocate_tsd here.
7360         * pthread_setspecific.c: Set specific_used flag really only when
7361         needed.
7362         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7363         * tst-tsd3.c: New file.
7364         * tst-tsd4.c: New file.
7365
7366 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7367
7368         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7369         Use atomic_exchange_and_add instead of __lll_add.
7370         (__lll_mutex_timedlock): Likewise.
7371         Patch by Ian Wienand.
7372
7373 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7374
7375         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7376         (SINGLE_THREAD_P): Fix typo.
7377         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7378
7379 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7380
7381         * Makefile (tests): Add tst-align.
7382         * tst-align.c: New file.
7383         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7384
7385         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7386         function correctly.
7387
7388         * tst-tsd2.c: Add casts to avoid warnings.
7389
7390 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7391
7392         * descr.h (struct pthread): Move most often used elements to the front.
7393
7394 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7395
7396         * Makefile (libpthread-routines): Add pthread_atfork.
7397         (libpthread-static-only-routines): Add pthread_atfork.
7398
7399 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7400
7401         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7402         of TLS_DTV_AT_TP.
7403         (INSTALL_DTV): Add parens.
7404         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7405         Use passed descr instead of THREAD_SELF.
7406         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7407         (__lll_mutex_timedlock_wait): Correct expected value after
7408         spurious wakeup.
7409         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7410         Release lock before waking up the waiters.
7411         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7412         criteria.  Reorderstruct passed to cleanup handler.  Fix
7413         handling of cancellation and failung pthread_mutex_unlock call.
7414         Use __pthread_enable_asynccancel_2 instead of
7415         __pthread_enable_asynccancel.
7416         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7417         Return result of lock re-get if it fails.
7418         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7419         for __pthread_cleanup_push.
7420         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7421         completely broken rwlock implementation.
7422         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7423         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7424         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7425         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7426         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7427         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7428         versioned_symbol macro.
7429         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7430         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7431
7432 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7433
7434         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7435         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7436         and __helper_tid.
7437         (struct timer): Remove th and bar field.
7438         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7439         debugging code.  Create only one helper thread.
7440         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7441         helper thread.
7442         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7443         Renamed.  Define statically.  Use thread info from siginfo.
7444         (__helper_once): New variable.
7445         (__helper_tid): New variable.
7446         (__reset_helper_control): New function.
7447         (__start_helper_thread): New function.
7448
7449         * pthread_create.c (start_thread): Don't use setjmp inside
7450         __builtin_expect to work around gcc bug.
7451
7452         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7453         timer_delete syscall fails, but not with ENOSYS, set
7454         __no_posix_timers.
7455
7456         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7457         (timer_settime): Fix typo.
7458         * sysdeps/unix/sysv/linux/timer_getoverr.c
7459         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7460
7461 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7462
7463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7464         offset of cleanupbuf.__prev.
7465
7466 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7467
7468         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7469         of included file.
7470
7471 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7472
7473         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7474         NULL provide default definition to syscall.
7475
7476 2003-03-25  Roland McGrath  <roland@redhat.com>
7477
7478         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7479         (timer_id2ptr): Fix typo.
7480
7481 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7482
7483         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7484         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7485         * sysdeps/ia64/pthreaddef.h: Likewise.
7486         * sysdeps/powerpc/pthreaddef.h: Likewise.
7487         * sysdeps/s390/pthreaddef.h: Likewise.
7488         * sysdeps/sh/pthreaddef.h: Likewise.
7489         * sysdeps/x86_64/pthreaddef.h: Likewise.
7490         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7491         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7492         being changed.
7493         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7494         SIGTIMER is not unblocked.
7495         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7496         RT signal taken.
7497         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7498         be send.
7499         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7500         pass pointer through as ID.
7501         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7502         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7503         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7504         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7505         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7506         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7507         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7508         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7509         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7510         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7511         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7512         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7513         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7514         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7515         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7516         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7517         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7518         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7519         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7520         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7521         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7522         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7523         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7524         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7525         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7526         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7527         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7528         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7529         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7530         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7531         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7532         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7533         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7534
7535         * pthreadP.h: Remove FRAME_LEFT definition.
7536         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7537         already left frame.  Programs which have this problem are not POSIX
7538         compliant.
7539         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7540
7541 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7542
7543         * sysdeps/pthread/tst-timer.c: Check return values of the
7544         functions we test.
7545
7546 2003-03-23  Roland McGrath  <roland@redhat.com>
7547
7548         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7549         * tst-tls3mod.c: Likewise.
7550         * tst-tls1.c: Likewise.
7551         * tst-tls2.c: Likewise.
7552
7553         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7554         undefined behavior.
7555
7556         * tst-join5.c (tf1, tf2): Add a cast.
7557
7558         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7559
7560         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7561         Don't test anything.
7562         * tst-cond4.c: Likewise.
7563         * tst-cond6.c: Likewise.
7564         * tst-flock2.c: Likewise.
7565         * tst-mutex4.c: Likewise.
7566         * tst-rwlock4.c: Likewise.
7567         * tst-signal1.c: Likewise.
7568         * tst-spin2.c: Likewise.
7569         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7570
7571         * tst-mutex4.c: Use test-skeleton.c.
7572         * tst-spin2.c: Likewise.
7573         * tst-sysconf.c: Likewise.
7574         * tst-barrier2.c: Likewise.
7575         * tst-cond4.c: Likewise.
7576         * tst-cond6.c: Likewise.
7577         * tst-rwlock4.c: Likewise.
7578         * tst-unload.c: Likewise.
7579         * tst-flock2.c (do_test): Use return instead of exit.
7580
7581 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7582
7583         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7584
7585 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7586
7587         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7588         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7589         instead of __lll_compare_and_swap.
7590         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7591         Likewise.
7592         Removed definition if __lll_compare_and_swap.
7593
7594         * cancellation.c: Adjust for new form of compare&exchange macros.
7595         * cleanup_defer.c: Likewise.
7596         * init.c: Likewise.
7597         * libc-cancellation.c: Likewise.
7598         * old_pthread_cond_broadcast.c: Likewise.
7599         * old_pthread_cond_signal.c: Likewise.
7600         * old_pthread_cond_timedwait.c: Likewise.
7601         * old_pthread_cond_wait.c: Likewise.
7602         * pthread_cancel.c: Likewise.
7603         * pthread_create.c: Likewise.
7604         * pthread_detach.c: Likewise.
7605         * pthread_join.c: Likewise.
7606         * pthread_key_delete.c: Likewise.
7607         * pthread_setcancelstate.c: Likewise.
7608         * pthread_setcanceltype.c: Likewise.
7609         * pthread_timedjoin.c: Likewise.
7610         * pthread_tryjoin.c: Likewise.
7611         * sysdeps/pthread/createthread.c: Likewise.
7612
7613 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7614
7615         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7616         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7617         definitions.  Replace uses with calls to atomic_* functions.
7618         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7619         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7620         __lll_test_and_set calls with atomic_exchange_and_add and
7621         atomic_exchange calls respectively.
7622         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7623         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7624         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7625         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7626         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7627         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7628         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7629
7630         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7631         returns the old value.
7632
7633 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7634
7635         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7636         int for variable OLDVAL and correct inline assembler contraint.
7637         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7638         type int for variable OLD.
7639
7640         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7641         only for s390-32.
7642         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7643         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7644         instead of multiple_threads field in the TCB.
7645
7646 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7647
7648         * sysdeps/i386/i686/bits/atomic.h: Removed.
7649         * sysdeps/i386/i586/bits/atomic.h: Removed.
7650         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7651         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7652         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7653         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7654         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7655         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7656         * atomic.h: Removed.  Moved to glibc.
7657
7658         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7659         support for clock selection.
7660
7661         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7662         signalling waiters.
7663
7664 2003-03-18  Roland McGrath  <roland@redhat.com>
7665
7666         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7667         Add __lll_rel_instr first.  Add memory clobber.
7668         (lll_mutex_unlock): Use __lll_test_and_set.
7669         From Paul Mackerras <paulus@samba.org>.
7670
7671         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7672         unconditionally.
7673         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7674         (SINGLE_THREAD_P):  Add `header.' prefix.
7675         From Paul Mackerras <paulus@samba.org>.
7676
7677         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7678         pthread_timedjoin_np to ...
7679         (libpthread: GLIBC_2.3.3): ... here.
7680         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7681
7682         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7683         Avoid shadowing VAL variable.
7684
7685         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7686         New macro.
7687
7688 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7689
7690         * Makefile (tests): Add tst-cond11.
7691         * tst-cond11.c: New file.
7692
7693         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7694         struct passed to cleanup handler to eliminate one more
7695         instruction.
7696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7697
7698         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7699         (pthrad_cond_t): Replace __unused field with __clock.
7700
7701         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7702         waken all waiters in cleanup handler.
7703         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7704         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7705
7706         * pthread_condattr_getclock.c: New file.
7707         * pthread_condattr_setclock.c: New file.
7708         * sysdeps/pthread/pthread.h: Declare these new functions.
7709         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7710         * Makefile (libpthread-routines): Add the new functions.
7711         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7712         Renamed field to value.  Document use of the bits.
7713         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7714         change.
7715         * pthread_condattr_setpshared.c: Likewise.
7716         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7717         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7718         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7719         Add __clock field.
7720         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7721         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7722         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7723         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7724         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7725         Implement clock selection.
7726         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7727         * pthread-errnos.sym: Add ENOSYS.
7728         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7729         _POSIX_CLOCK_SELECTION.
7730         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7731
7732         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7733         invalid .size directive.
7734
7735 2003-03-17  Roland McGrath  <roland@redhat.com>
7736
7737         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7738         Formatting tweaks.
7739
7740 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7741
7742         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7743         Use __lll_add instead of spelling it out.  Use protected symbol names.
7744         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7745         Use __lll_add.
7746         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7747         Renamed from lll_compare_and_swap.  Use new name where necessary.
7748         (__lll_add): Defined.
7749         (__lll_dec_if_positive): Defined.
7750         (__lll_test_and_set): Defined.
7751         * sysdeps/ia64/pthread_spin_init.c: Removed.
7752         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7753         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7754         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7755         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7756         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7757         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7758         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7759         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7760         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7761         __sync_lock_release_si.
7762         Patch by Jakub Jelinek.
7763
7764         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7765         Fix timeout handling.
7766         (__lll_timedwait_tid): Likewise.
7767         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7768         Patch by Jakub Jelinek.
7769
7770         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7771
7772 2003-03-17  Roland McGrath  <roland@redhat.com>
7773
7774         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7775         * sysdeps/pthread/pthread_spin_init.c: New file.
7776         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7777         * sysdeps/powerpc/Makefile: New file.
7778         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7779         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7780         * sysdeps/powerpc/pthreaddef.h: New file.
7781         * sysdeps/powerpc/tcb-offsets.sym: New file.
7782         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7783         * sysdeps/powerpc/tls.h: New file.
7784         * sysdeps/powerpc/bits/atomic.h: New file.
7785         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7786         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7787         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7788
7789         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7790         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7791         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7792         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7793         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7794         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7795         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7796         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7797         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7798         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7799         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7800         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7801         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7802         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7803         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7804
7805         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7806         not gettimeofday.
7807         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7808         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7809         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7810         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7811         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7812
7813 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7814
7815         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7816         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7818         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7819         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7820
7821 2003-03-16  Roland McGrath  <roland@redhat.com>
7822
7823         * tst-fork4.c: Include <string.h>.
7824         * tst-signal2.c: Likewise.
7825         * tst-mutex5.c (do_test): exit -> return.
7826         * tst-mutex2.c: Include <stdlib.h>.
7827
7828 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7829
7830         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7831         (__lll_mutex_timedlock_wait): Correct expected value after
7832         spurious wakeup.  Otherwise we would never wait again.
7833
7834         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7835         zone versus inline asm stupidity.  Use correct instructions.
7836
7837         * tst-rwlock6.c: Add some more status output.
7838
7839 2003-03-15  Roland McGrath  <roland@redhat.com>
7840
7841         * sysdeps/pthread/configure.in: New file.
7842         * sysdeps/pthread/configure: New file (generated).
7843
7844 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7845
7846         * allocatestack.c (allocate_stack): Store the exact stack size of
7847         user allocated stacks.
7848
7849 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7850
7851         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7852         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7853         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7854         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7855         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7856         Use `header.' prefix.
7857         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7858
7859 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7860
7861         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7862         __builtin_frame_address, use stack pointer.
7863
7864         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7865         instead of __builtin_frame_pointer.
7866
7867 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7868
7869         * tst-basic1.c (do_test): Add cast to avoid warning.
7870         * tst-basic2.c (do_test): Likewise.
7871
7872         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7873         amount of stack correction.
7874
7875         * tst-fork4.c: Use test-skeleton.c.
7876
7877 2003-03-14  Roland McGrath  <roland@redhat.com>
7878
7879         * init.c: Fix typo "#eli" for "#else".
7880
7881 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7882
7883         * allocatestack.c (__stack_user): Use hidden_data_def.
7884         * pthread_create.c (__pthread_keys): Likewise.
7885
7886         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7887
7888 2003-03-14  Roland McGrath  <roland@redhat.com>
7889
7890         * tst-fork4.c: New file.
7891         * Makefile (tests): Add it.
7892
7893         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7894         we always define the padding space.
7895         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7896         stopped supporting its own extensions fully.
7897         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7898         struct also called `header', so `header.multiple_threads' is the field
7899         name to use on all machines.
7900         * allocatestack.c (allocate_stack): Use `header.' prefix.
7901         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7902         * pthread_create.c (__pthread_create_2_1): Likewise.
7903         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7904         (THREAD_SELF): Likewise.
7905         * sysdeps/x86_64/tls.h: Likewise.
7906         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7907         (SINGLE_THREAD_P): Likewise.
7908         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7909         (SINGLE_THREAD_P): Likewise.
7910         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7911         (SINGLE_THREAD_P): Likewise.
7912
7913         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7914         value directly.
7915
7916 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7917
7918         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7919         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7920
7921         * pthread_create.c (start_thread): setjmp is expected to return 0.
7922
7923         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7924         (THREAD_GETMEM_NC): Likewise.
7925
7926 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7927
7928         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7929         and the size of the stack which must be allocated is a multiple,
7930         allocate one more page.
7931         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7932         MULTI_PAGE_ALIASING.
7933
7934 2003-03-13  Roland McGrath  <roland@redhat.com>
7935
7936         * pthread_create.c (start_thread): Set EXITING_BIT after the
7937         event-reporting (and destructors), not before.
7938
7939 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7940
7941         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7942         lll_futex_wake): Declare register variables as long int instead of
7943         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7944         Make syscall arguments clobbered by the syscall.
7945         (lll_futex_wait): Define using lll_futex_timed_wait.
7946
7947         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7948         to void *.
7949
7950         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7951         PPID if [! NDEBUG].
7952
7953         * allocatestack.c (nptl_ncreated): Only declare if
7954         COLORING_INCREMENT != 0.
7955
7956         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7957         (__libc_enable_asynccancel_2): Remove prototype.
7958
7959         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7960         ctid to match kernel.
7961
7962 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7963
7964         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7965         libc_multiple_threads.
7966         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7967         __libc_multiple_threads to...
7968         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7969
7970         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7971         versioning.
7972         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7973         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7974
7975         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7976         (__pthread_once_internal): Define.
7977
7978         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7979         macros instead of .symver directly.
7980         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7981         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7982
7983         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7984         * sysdeps/x86_64/tcb-offsets.sym: New file.
7985         * sysdeps/x86_64/Makefile: New file.
7986
7987         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7988         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7989         to access own pthread_t in TCB.
7990         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7991         Likewise.
7992         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7993         Likewise.
7994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7995
7996 2003-03-12  Roland McGrath  <roland@redhat.com>
7997
7998         * pthread-errnos.sym: New file.
7999         * Makefile (gen-as-const-headers): New variable, list that file.
8000         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8001         header <pthread-errnos.h> instead of defining errno values here.
8002         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8003         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8004         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8005         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8006         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8007         Likewise.
8008         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8009         Likewise.
8010         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8012         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8013         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8014         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8015         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8016         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8017         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8018         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8019         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8020         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8021         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8022         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8023         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8024         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8025         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8026         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8027         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8028         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8029         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8030         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8031         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8032         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8033         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8034         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8035         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8036         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8037
8038         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8039         CLONE_CHILD_SETTID worked.
8040
8041 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8042
8043         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8044         file.
8045         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8046         file.
8047
8048         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8049         (pthread_cond_t): Add padding.
8050
8051         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8052         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8053         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8054
8055         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8056         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8057         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8058         (__pthread_rwlock_timedrdlock): Likewise.
8059         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8060         (__pthread_rwlock_wrlock): Likewise.
8061         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8062         (__pthread_rwlock_rdlock): Likewise.
8063
8064         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8065
8066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8067         result of lock re-get if it fails.
8068
8069 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8070
8071         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8072         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8073         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8074         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8075         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8076         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8077         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8078         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8079         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8080         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8081
8082         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8083         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8084
8085         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8086         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8087         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8088         (create_thread): Likewise.
8089         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8090         * init.c (__pthread_initialize_minimal_internal): Initialize
8091         __libc_multiple_threads_ptr if necessary.
8092         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8093         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8094         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8095         __libc_multiple_threads.
8096         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8097         necessary.
8098
8099         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8100         (THREAD_SETMEM_NC): Likewise.
8101
8102         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8103         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8104         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8105         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8106
8107         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8108         Eliminate one entire instruction.
8109
8110         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8111         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8112         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8113         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8114         instead of __pthread_enable_asynccancel.
8115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8116         (__pthread_cond_wait): Likewise.
8117         * sysdeps/pthread/pthread_cond_timedwait.c
8118         (__pthread_cond_timedwait): Likewise.
8119         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8120
8121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8122         (__condvar_cleanup): Wake up all waiters in case we got signaled
8123         after being woken up but before disabling asynchronous
8124         cancellation.
8125         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8126         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8127         (__condvar_cleanup): Likewise.
8128
8129         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8130         Make it an error if architecture has no #if case.  Add x86-64.
8131
8132         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8133         pt-initfini.s generation.
8134
8135         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8136         (TLS_INIT_TP): Fix typo.
8137
8138 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8139
8140         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8141         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8142
8143         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8144         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8145         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8146         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8147         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8148         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8149         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8150         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8151
8152 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8153
8154         * sysdeps/pthread/pthread_cond_timedwait.c
8155         (__pthread_cond_timedwait): Return the result of the final
8156         locking.  If it succeeds, the regular function return value.
8157
8158         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8159         Return result of the final locking.
8160         * version.c (__nptl_main): Work around problems with the strange
8161         INTERNAL_SYSCALL macro on ppc32.
8162         * init.c (__pthread_initialize_minimal_internal): Unblock
8163         SIGCANCEL in case the parent blocked it.
8164         Reported by Paul Mackerras <paulus@samba.org>.
8165
8166         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8167         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8168         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8169
8170 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8171
8172         * sysdeps/pthread/pthread_cond_timedwait.c
8173         (__pthread_cond_timedwait): Unlock and fail if
8174         __pthread_mutex_unlock_internal failed.
8175
8176         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8177         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8178         Use ARCH_CLONE.
8179         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8180         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8181         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8182         ALLOCATE_STACK): New macros.
8183         (TLS_TPADJ): New macro.
8184         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8185         (allocate_stack): Handle TLS_DTV_AT_TP and
8186         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8187         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8188         Don't set PD->self.
8189         * init.c [__ia64__] (__NR_set_tid_address): Define.
8190
8191         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8192         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8193         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8194         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8195         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8196         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8197         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8198         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8199         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8200         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8201         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8202         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8203         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8204         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8205         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8206         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8207         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8208         * sysdeps/ia64/bits/atomic.h: New file.
8209         * sysdeps/ia64/Makefile: New file.
8210         * sysdeps/ia64/pthread_spin_init.c: New file.
8211         * sysdeps/ia64/pthread_spin_lock.c: New file.
8212         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8213         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8214         * sysdeps/ia64/pthreaddef.h: New file.
8215         * sysdeps/ia64/tcb-offsets.sym: New file.
8216         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8217         * sysdeps/ia64/tls.h: New file.
8218
8219         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8220         to syscall instead of no arguments.
8221
8222 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8223
8224         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8225         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8226         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8227         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8228
8229         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8230         unused code.
8231
8232         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8233
8234         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8235         lowlevelbarrier.sym.
8236         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8237         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8238         Include lowlevelbarrier.h and don't define offsets locally.
8239         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8240
8241         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8242         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8243         (__lll_mutex_timedlock_wait): Likewise.
8244         (lll_mutex_lock): Adjust asm for that.
8245         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8246         (lll_lock): Adjust asm for operand order change.
8247         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8248         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8249
8250         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8251         Reverse order of parameters.
8252         (__lll_timedwait_tid): Remove regparms attribute.
8253         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8254         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8255
8256         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8257         (__lll_timedwait_tid): Remove one unnecessary instruction.
8258
8259         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8260         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8261         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8262         lowlevelmutex.S.
8263
8264         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8265         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8266         for NOT_IN_libc.
8267         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8268         lowlevellock.S.
8269
8270         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8271         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8272         for libc.so.
8273         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8274         define LOCK here (if UP is not defined).  The actual code is in
8275         lowlevelmutex.S.
8276
8277         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8278         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8279         __lll_timedwait_tid for libc.so.
8280         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8281         define LOCK here (if UP is not defined).  The actual code is in
8282         lowlevellock.S.
8283
8284         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8285         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8286         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8287         instead of lowlevelsem.h.
8288         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8289         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8290         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8291
8292         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8293         lowlevelrwlock.sym.
8294         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8295         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8296         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8297
8298         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8299         register loading.
8300         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8301         last changed.  D'oh.
8302
8303         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8304
8305         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8306         of __libc_locking_needed.
8307         (lll_trylock): Initialize %eax to zero.
8308
8309         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8310         pthread_cond_t definition.
8311
8312 2003-03-10  Roland McGrath  <roland@redhat.com>
8313
8314         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8315         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8316         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8317         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8318         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8319
8320         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8321         Instead of setting PD->multiple_threads, set globals
8322         __pthread_multiple_threads and __libc_multiple_threads.
8323         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8324         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8325         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8326
8327         * descr.h (struct pthread): Conditionalize first member on
8328         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8329         containing an anonymous tcbhead_t.  Move `list' member out.
8330         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8331         * allocatestack.c: Remove use of `header.data.' prefix.
8332         * pthread_create.c: Likewise.
8333         * init.c (__pthread_initialize_minimal_internal): Likewise.
8334         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8335         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8336         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8337         * sysdeps/x86_64/tls.h: Likewise.
8338         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8339         (SINGLE_THREAD_P): Likewise.
8340         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8341         (SINGLE_THREAD_P): Likewise.
8342         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8343         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8344
8345 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8346
8347         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8348
8349         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8350         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8351
8352         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8353         leftovers from the ia32 code.
8354
8355         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8356         memory load.
8357         (clear_once_control): Don't load %esi.
8358
8359         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8360         handling.
8361
8362         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8363
8364         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8365         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8366
8367         * Makefile (tests): Add tst-cond10.
8368         * tst-cond10.c: New file.
8369
8370 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8371
8372         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8373         * tst-signal3.c (do_test): Likewise.
8374         * tst-sem5.c (do_test): Likewise.
8375         * tst-kill6.c (do_test): Likewise.
8376         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8377
8378         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8379         of inc/dec.
8380         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8381         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8382         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8383         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8384         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8385         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8386         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8387         Likewise.
8388         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8389         Likewise.
8390         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8391         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8392         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8393         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8394         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8395         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8396         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8397         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8398
8399         * allocatestack.c (allocate_stack): If mprotect() fails free the
8400         TLS memory.
8401
8402 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8403
8404         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8405
8406         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8407         lll_wake_tid.  This was used only to work around kernel limits in
8408         the early days.
8409         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8410         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8411         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8412         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8413
8414         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8415         (__pthread_initialize_minimal_internal): Change initialization of
8416         __static_tls_align_m1 appropriately.
8417         * pthreadP.h (__static_tls_align_m1): Renamed from
8418         __static_tls_align.
8419         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8420         instead of __static_tls_align-1.
8421
8422 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8423
8424         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8425
8426         * pthread_create.c: Define __pthread_keys using nocommon
8427         attribute, not by placing it explicitly in bss.
8428         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8429
8430         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8431         Use it in mmap call to allocate stacks.
8432
8433         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8434
8435         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8436         result of the thread function.
8437
8438 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8439
8440         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8441         version is just fine.
8442
8443         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8444         (__pthread_child_handler): Renamed from pthread_child_handler,
8445         exported, and marked hidden.  Change all users.
8446         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8447         free __pthread_child_handler from child list.
8448
8449 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8450
8451         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8452
8453         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8454         Fix handling of cancellation and failing pthread_mutex_unlock call.
8455         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8456         (__pthread_cond_wait): Likewise.
8457
8458         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8459         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8460         lll_futex_timed_wait call.
8461         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8462         (pthread_rwlock_timedwrlock): Likewise.
8463
8464         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8465         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8466         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8467
8468         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8469         check of lll_futex_wake return value.
8470
8471 2003-03-03  Roland McGrath  <roland@redhat.com>
8472
8473         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8474
8475         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8476         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8477         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8478
8479 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8480
8481         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8482         error for CPU clocks.
8483
8484         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8485         _POSIX_MONOTONIC_CLOCK.
8486         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8487
8488         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8489         recent kernels.
8490
8491 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8492
8493         * descr.h (struct pthread): Move cleanup field to the front.
8494
8495 2003-03-01  Roland McGrath  <roland@redhat.com>
8496
8497         * sem_open.c (sem_open): Braino fix.
8498
8499 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8500
8501         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8502         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8503         __pthread_cleanup_pop functionality.
8504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8505
8506         * descr.h (struct pthread): Move tid field to the front now that
8507         it is often used.
8508
8509         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8510         (__lll_mutex_timedlock_wait): Remove.
8511         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8512         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8513         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8514         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8515         (lll_unlock_wake_cb): Don't save and restore %esi.
8516         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8517         %esi.
8518         (__lll_timedwait_tid): Add alignment.
8519         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8520         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8521         %esi.
8522         (__lll_timedwait_tid): Removed.
8523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8524         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8525         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8526         (pthread_barrier_wait): Don't save, load, and restore %esi for
8527         last thread.
8528         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8529         (__pthread_cond_signal): Don't save, load, and restore %esi.
8530         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8531         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8532         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8533         Don't save, load, and restore %esi.
8534
8535 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8536
8537         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8538         Release lock before waking up the waiters.
8539
8540         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8541
8542         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8543         (reader_thread): Likewise.
8544
8545         * sysdeps/pthread/pthread_rwlock_unlock.c
8546         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8547         to wake up readers if there are none.
8548
8549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8550         Release internal lock before wake threads.
8551
8552 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8553
8554         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8555         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8556         predefined.
8557         * tst-rwlock9.c: Likewise.
8558         * tst-rwlock10.c: New file.
8559         * tst-rwlock11.c: New file.
8560
8561         * Makefile (tests): Add tst-dlsym1.
8562         * tst-dlsym1.c: New file.
8563
8564         * init.c (__pthread_initialize_minimal_internal): Set
8565         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8566         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8567
8568 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8569
8570         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8571
8572         * tst-cond2.c: Fix sychronization with child.
8573
8574         * tst-rwlock8.c (reader_thread): Remove unused variable.
8575
8576         * Makefile: Add rules to build and run tst-tls3.
8577         * tst-tls3.c: New file.
8578         * tst-tls3mod.c: New file.
8579
8580         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8581         * tst-rwlock8.c: New file.
8582         * tst-rwlock9.c: New file.
8583         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8584         complete broken rwlock implementation.
8585         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8586         Likewise.
8587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8588         Likewise.
8589         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8591         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8592         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8593         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8594         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8595         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8596
8597 2003-02-23  Roland McGrath  <roland@redhat.com>
8598
8599         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8600
8601 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8602
8603         * Makefile (tests): Add tst-context1.
8604         * tst-context1.c: New file.
8605
8606         * Makefile (tests): Add tst-tls1 and tst-tls2.
8607         * tst-tls1.c: New file.
8608         * tst-tls2.c: New file.
8609
8610         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8611         for failed cmpxchg.
8612
8613         * pthread_create.c (start_thread): Set EXITING_BIT early.
8614
8615         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8616         (THREAD_GETMEM_NC): Likewise.
8617
8618 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8619
8620         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8621         off 3 more bytes by using offset-less instructions when possible.
8622
8623         * Makefile: Add dependency for $(objpfx)version.d.
8624
8625         * eintr.c (eintr_source): Add unnecessary return but the compiler
8626         insists.
8627
8628         * tst-kill3.c: Include <unistd.h>.
8629
8630 2003-02-21  Roland McGrath  <roland@redhat.com>
8631
8632         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8633
8634 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8635
8636         * Makefile (tests): Add tst-eintr1.
8637         (distribute): Add eintr.c.
8638         * tst-eintr1.c: New file.
8639         * eintr.c: New file.
8640
8641         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8642
8643         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8644         Disallow sending SIGCANCEL.
8645
8646         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8647         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8648         * tst-kill1.c: New file.
8649         * tst-kill2.c: New file.
8650         * tst-kill3.c: New file.
8651         * tst-kill5.c: New file.
8652         * tst-kill6.c: New file.
8653         * tst-basic7.c: Renamed to...
8654         * tst-kill4.c: ...this.
8655
8656 2003-02-21  Roland McGrath  <roland@redhat.com>
8657
8658         * Makefile (install-lib-ldscripts): New variable.
8659
8660 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8661
8662         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8663         * pthread_cancel.c: Use INVALID_TD_P.
8664         * pthread_detach.c: Likewise.
8665         * pthread_getschedparam.c: Likewise.
8666         * pthread_setschedparam.c: Likewise.
8667         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8668         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8669         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8670         * pthread_timedjoin.c: Likewise.
8671
8672         * tst-basic7.c: Include <signal.h>.
8673
8674         * pthread_join.c (pthread_join): Limited checking for invalid
8675         descriptors.
8676         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8677
8678 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8679
8680         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8681         beginning of the loop.  Clear the entire first block of TSD.
8682         * Makefile (tests): Add tst-key4.
8683         * tst-key4.c: New file.
8684
8685 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8686
8687         * Makefile (tests): Add tst-basic7.
8688         * tst-basic7.c: New file.
8689
8690         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8691         Add some more __builtin_expect.
8692
8693         * pthreadP.h: Define dummy version of DEBUGGING_P.
8694
8695 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8696
8697         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8698         _POSIX_THREAD_PRIORITY_SCHEDULING.
8699         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8700         _XOPEN_REALTIME_THREADS.
8701         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8702
8703         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8704         kernel returns EINVAL for PID <= 0, work around it.
8705
8706         * Makefile (tests): Add tst-signal5.
8707         * tst-signal5.c: New file.
8708
8709         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8710         and LOGIN_NAME_MAX.
8711
8712         * tst-cancel1.c (tf): Block all signals.
8713
8714         * Makefile (tests): Add tst-basic6.
8715         * tst-basic6.c: New file.
8716
8717         * tst-basic1.c: Add test for process ID.
8718
8719         * Makefile (tests): Add tst-cancel10.
8720         * tst-cancel10.c: New file.
8721
8722         * Makefile (tests): Add tst-signal4.
8723         * tst-signal4.c: New file.
8724
8725         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8726         __sigismember instead of sigismember.  Add __builtin_expect.
8727
8728 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8729
8730         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8731         pthread_setcancelstate, and pthread_rwlock_setpshared.
8732
8733         * tst-cancel7.c (do_test): Make sure the pid file exists before
8734         canceling the thread.
8735
8736         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8737         pthread_rwlock_timedrdlock tests.
8738         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8739         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8740         Check for invalid tv_nsec field.
8741         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8742         Likewise.
8743
8744         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8745         recursive mutex of overflow.
8746
8747         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8748
8749         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8750         going into an endless loop.
8751         * Makefile (tests): Add tst-cancel9.
8752         * tst-cancel9.c: New file.
8753
8754         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8755
8756 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8757
8758         * tst-mutex5.c (do_test): Add more timedlock tests.
8759
8760         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8761         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8762
8763         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8764         use INLINE_SYSCALL.  Error number is returned, not -1.
8765
8766         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8767         and __deallocate_stack with internal_function.
8768         * pthread_create.c: Adjust definitions appropriately.
8769         * allocatestack.c: Likewise.
8770
8771         * pthread_join.c: Add one more __builtin_expect.
8772         * pthread_timedjoin.c: Likewise.
8773
8774         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8775         not data of sequence number does not match.
8776         Add one __builtin_expect.
8777
8778         * Makefile (tests): Add tst-clock1.
8779         * tst-clock1.c: New file.
8780
8781         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8782         negative arguments.
8783         * Makefile (tests): Add tst-basic5.
8784         * tst-basic5.c: New file.
8785
8786 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8787
8788         * Makefile (tests): Add tst-basic4.
8789         * tst-basic4.c: New file.
8790
8791         * pthreadP.h: Add declaraction for __nptl_nthreads.
8792         * pthread_create.c: Define __nptl_nthreads
8793         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8794         after thread is done.  If then zero, call exit(0).
8795         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8796         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8797         * init.c (pthread_functions): Initialize ptr_nthreads.
8798         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8799         (__reclaim_stacks): Decrement __nptl_nthreads.
8800         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8801         Define.
8802         * Makefile (tests): Add tst-basic3.
8803         * tst-basic3.c: New file.
8804
8805         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8806         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8807         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8808         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8809         if asynchronous canceling is enabled.
8810         * pthread_join.c (pthread_join): When recognizing circular joins,
8811         take into account the other thread might be already canceled.
8812         * Makefile (tests): Add tst-join5.
8813         * tst-join5.c: New file.
8814
8815         * Makefile (tests): Add tst-join4.
8816         * tst-join4.c: New file.
8817
8818 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8819
8820         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8821
8822 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8823
8824         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8825         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8826         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8827         warning.
8828         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8829         to avoid warning.
8830         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8831         error if lll_futex_wake failed.
8832
8833 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8834
8835         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8836         handling of cancellation and failung pthread_mutex_unlock call.
8837         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8838         * Makefile (tests): Add tst-cond8 and tst-cond9.
8839         * tst-cond8.c: New file.
8840         * tst-cond9.c: New file.
8841
8842         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8843
8844         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8845         non-standard initializers with __USE_GNU.
8846
8847         * Makefile (tests): Add tst-cleanup3.
8848         * tst-cleanup3.c: New file.
8849
8850 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8851
8852         * Makefile (tests): Add tst-attr1 and tst-attr2.
8853         * tst-attr1.c: New file.
8854         * tst-attr2.c: New file.
8855
8856         * Makefile: Add rules to build and run tst-atfork2 test.
8857         * tst-atfork2.c: New file.
8858         * tst-atfork2mod.c: New file.
8859
8860         * sysdeps/unix/sysv/linux/unregister-atfork.c
8861         (__unregister_atfork): Free the memory allocated for the handlers
8862         after removing them from the lists.
8863
8864         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8865         cleanup function.
8866
8867         * tst-atfork1.c (do_test): Wait for the child we forked.
8868         Report error in child.
8869
8870         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8871
8872         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8873
8874 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8875
8876         * Makefile (tests): Add tst-cancel8.
8877         * tst-cancel8.c: New file.
8878
8879         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8880         clearing of control variable.
8881         * Makefile (tests): Add tst-once3 and tst-once4.
8882         * tst-once3.c: New file.
8883         * tst-once4.c: New file.
8884
8885 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8886
8887         * sysdeps/sh/Makefile: New file.
8888         * sysdeps/sh/bits/atomic.h: New file.
8889         * sysdeps/sh/pthread_spin_init.c: New file.
8890         * sysdeps/sh/pthread_spin_lock.c: New file.
8891         * sysdeps/sh/pthread_spin_trylock.S: New file.
8892         * sysdeps/sh/pthread_spin_unlock.S: New file.
8893         * sysdeps/sh/pthreaddef.h: New file.
8894         * sysdeps/sh/tcb-offsets.sym: New file.
8895         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8896         * sysdeps/sh/tls.h: New file.
8897         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8898         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8899         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8900         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8901         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8902         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8903         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8904         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8905         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8906         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8907         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8908         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8909         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8910         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8911         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8912         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8913         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8914         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8915         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8916         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8917         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8918         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8919         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8920         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8921         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8922         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8923         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8924         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8925         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8926         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8927
8928 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8929
8930         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8931         according to POSIX.
8932
8933         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8934
8935 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8936
8937         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8938         (TLS_GET_FS): New #define.
8939         (TLS_SET_FS): New #define.
8940         Correct value of __NR_set_thread_area.
8941
8942         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8943
8944 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8945
8946         * Makefile (tests): Add tst-popen1.
8947         * tst-popen1.c: New file.
8948
8949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8950         but inactive generalization.
8951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8952         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8953         Minor optimization, remove one instruction.
8954         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8955
8956 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8957
8958         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8959
8960 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8961
8962         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8963         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8964         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8965         * sysdeps/pthread/pthread_cond_signal.c: New file.
8966         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8967         * sysdeps/pthread/pthread_cond_wait.c: New file.
8968         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8969         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8970         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8971         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8972         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8973         * sysdeps/s390/Makefile: New file.
8974         * sysdeps/s390/bits/atomic.h: New file.
8975         * sysdeps/s390/pthread_spin_init.c: New file.
8976         * sysdeps/s390/pthread_spin_lock.c: New file.
8977         * sysdeps/s390/pthread_spin_trylock.c: New file.
8978         * sysdeps/s390/pthread_spin_unlock.c: New file.
8979         * sysdeps/s390/pthreaddef.h: New file.
8980         * sysdeps/s390/tcb-offsets.sym: New file.
8981         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8982         * sysdeps/s390/tls.h: New file.
8983         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8984         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8985         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8986         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8987         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8988         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8989         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8990         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8991         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8992         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8993         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8994         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8995         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8996         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8997         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8998         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8999         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9000         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9001         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9002         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9003         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9004         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9005         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9006
9007 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9008
9009         * atomic.h: Add a couple more default implementations.
9010         (atomic_compare_and_exchange_acq): Use
9011         __arch_compare_and_exchange_32_acq in return value definition.  It
9012         always exists.
9013         (atomic_bit_set): Renamed from atomic_set_bit.
9014         Add missing atomic_ prefixes.
9015
9016         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9017         thread library is available, use correct value to mark initialized
9018         once variable.
9019
9020 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9021
9022         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9023         __sysconf to determine pagesize.
9024
9025         * pthread_create.c: Include <atomic.h>.
9026         * allocatestack.c (allocate_stack): Implement coloring of the
9027         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9028         size minus one.  Adjust users.
9029         * sysdeps/i386/i686/Makefile: New file.
9030
9031 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9032
9033         * allocatestack.c: Improve comment throughout the file.
9034
9035         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9036         (__lll_lock_wait): Add branch prediction.
9037         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9038         (__lll_lock_wait): Likewise.
9039         (lll_unlock_wake_cb): Removed.
9040
9041 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9042
9043         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9044         _POSIX_THREAD_PRIORITY_SCHEDULING.
9045
9046 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9047
9048         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9049         Fix return type of ptr___pthread_getspecific.
9050
9051 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9052
9053         * Makefile (tests): Add tst-umask1.
9054         (tst-umask1-ARGS): Define.
9055         * tst-umask1.c: New file.
9056
9057 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9058
9059         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9060         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9061         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9062         pthread_rwlock_unlock.
9063         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9064         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9065         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9066         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9067         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9068         New file.
9069         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9070         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9071         New file.
9072         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9073         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9074         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9075         New file.
9076         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9077         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9078         New file.
9079         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9080         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9081         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9082         New file.
9083         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9084         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9085         New file.
9086         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9087
9088         * Makefile (libpthread-routines): Remove lowlevelcond and
9089         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9090         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9091         and pthread_cond_broadcast.
9092         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9093         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9094         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9095         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9096         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9097         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9098         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9099         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9100         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9101         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9102         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9104         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9106         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9107         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9108         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9109         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9110         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9111         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9112         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9113         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9114         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9115         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9116         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9117         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9118         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9119         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9120         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9121         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9122         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9123
9124         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9125         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9126         of the code is moved to ...
9127         * sysdeps/pthread/createthread.c: ...here.  New file.
9128
9129 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9130
9131         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9132         (__new_sem_post): Clear %eax before returning.
9133         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9134
9135         * Makefile (tests): Add tst-cleanup2.
9136         * tst-cleanup2.c: New file.
9137
9138         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9139         Interpret first parameter correctly.
9140
9141 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9142
9143         * Makefile (headers): Add bits/semaphore.h.
9144
9145 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9146
9147         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9148         if not SHARED.
9149
9150 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9151
9152         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9153         must be used and mapping failed.
9154         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9155
9156         * Makefile (CFLAGS-pthread_self.os): Define this, not
9157         CFLAGS-pthread_self.c.
9158
9159 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9160
9161         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9162         lll_unlock_wake_cb.
9163
9164         * Makefile (libpthread-routines): Add version.  Add rules to build
9165         version.os and banner.h.
9166         * version.c: New file.
9167
9168 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9169
9170         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9171         the alias unconditional.
9172         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9173
9174 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9175
9176         * Makefile (CFLAGS-pthread_self.c): New definition.
9177
9178 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9179
9180         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9181         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9182         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9183         * init.c (__pthread_initialize_minimal_internal): Likewise.
9184
9185 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9186
9187         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9188
9189         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9190         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9191         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9192         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9193         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9194         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9195
9196 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9197
9198         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9199         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9200         * tst-cancel-wrappers.sh: Remove all exceptions.
9201
9202 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9203
9204         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9205         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9206
9207         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9208         Use __libc_pthread_functions array if SHARED.
9209
9210         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9211         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9212
9213         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9214         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9215         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9216         __libc_ptf_call instead of __libc_maybe_call.
9217         (PTF): New #define.
9218         (__libc_cleanup_region_start): Wrap function name with PTF call.
9219         (__libc_cleanup_region_end): Likewise.
9220         (__libc_cleanup_end): Likewise.
9221
9222         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9223         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9224         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9225         * pthreadP.h: Add prototypes.
9226
9227         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9228         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9229         __pthread_rwlock_unlock aliases.
9230         * pthreadP.h: Add prototypes for new aliases.
9231
9232         * pthreadP.h (struct pthead_functions): Moved to...
9233         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9234         * init.c (pthread_functions): Add initializers for new elements.
9235
9236         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9237         __pthread_cleanup_pop_restore aliases.
9238         * pthreadP.h: Add prototypes.
9239
9240         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9241         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9242         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9243         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9244         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9245         * pthreadP.h: Adjust prototypes and callers.
9246
9247 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9248
9249         * Makefile (tests): Add tst-cancel7.
9250         (tst-cancel7-ARGS): New variable.
9251         * tst-cancel7.c: New file.
9252
9253         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9254         around gcc defficiencies.
9255         * old_pthread_cond_signal.c: Likewise.
9256         * old_pthread_cond_timedwait.c: Likewise.
9257         * old_pthread_cond_wait.c: Likewise.
9258
9259         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9260
9261 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9262
9263         * Makefile (tests): Add tst-cond7.
9264         * tst-cond7.c: New file.
9265
9266         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9267         (condvar_cleanup): Get condvar address from the right place.
9268
9269         * atomic.h: Correct definitions of atomic_full_barrier,
9270         atomic_read_barrier, atomic_write_barrier.
9271
9272         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9273         race-free.
9274         * old_pthread_cond_signal.c: Likewise.
9275         * old_pthread_cond_timedwait.c: Likewise.
9276         * old_pthread_cond_wait.c: Likewise.
9277
9278 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9279
9280         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9281
9282 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9283
9284         * pthreadP.h (pthread_cond_2_0_t): New type.
9285         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9286         Use new type for the 2.0 condvar function prototypes.
9287         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9288         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9289         parameter.
9290         * old_pthread_cond_destroy.c: Likewise.
9291         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9292         * old_pthread_cond_signal.c: Likewise.
9293         * old_pthread_cond_timedwait.c: Likewise.
9294         * old_pthread_cond_wait.c: Likewise.
9295
9296         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9297         (__pthread_cond_wait): Don't save cancellation mode and seq value
9298         in same location.
9299
9300         * herrno.c (__h_errno_location): Don't define as weak.
9301
9302 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9303
9304         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9305         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9306         and pthread_cond_wait.
9307         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9308         Renamed to...
9309         (__pthread_cond_broadcast_2_0): ... this.
9310         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9311         Renamed to...
9312         (__pthread_cond_destroy_2_0): ... this.
9313         * old_pthread_cond_init.c (__old_pthread_cond_init):
9314         Renamed to...
9315         (__pthread_cond_init_2_0): ... this.
9316         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9317         Renamed to...
9318         (__pthread_cond_signal_2_0): ... this.
9319         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9320         Renamed to...
9321         (__pthread_cond_wait_2_0): ... this.
9322         * pthread_cond_destroy.c: Include shlib-compat.h.
9323         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9324         * pthread_cond_init.c: Include shlib-compat.h.
9325         (pthread_cond_init): Change strong_alias into versioned_symbol.
9326         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9327         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9328         fields.
9329         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9330         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9331         __pthread_cond_wait_2_0): New prototypes.
9332         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9333         __old_pthread_cond_init, __old_pthread_cond_signal,
9334         __old_pthread_cond_wait): Removed.
9335         * init.c: Include shlib-compat.h.
9336         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9337         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9338         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9339         ptr___pthread_cond_*_2_0 fields.
9340         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9341         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9342
9343         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9344         LIBC_SIGACTION was not yet defined.
9345         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9346         [!defined LIBC_SIGACTION] (__sigaction): New function and
9347         libc_hidden_weak.
9348         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9349         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9350
9351 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9352
9353         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9354
9355 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9356
9357         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9358         New, larger type definition.
9359         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9360         implementation.
9361         * Versions [libpthread]: Add definitions for new pthread_cond_*
9362         interfaces for version GLIBC_2.3.2.
9363         * pthread_cond_init.c: Update initialization for new type definition.
9364         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9365         pthread_cond_timedwait, pthread_cond_signal, and
9366         pthread_cond_broadcast.  Add old_pthread_cond_init,
9367         old_pthread_cond_destroy, old_pthread_cond_wait,
9368         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9369         old_pthread_cond_broadcast.
9370         * old_pthread_cond_broadcast.c: New file.
9371         * old_pthread_cond_destroy.c: New file.
9372         * old_pthread_cond_init.c: New file.
9373         * old_pthread_cond_signal.c: New file.
9374         * old_pthread_cond_timedwait.c: New file.
9375         * old_pthread_cond_wait.c: New file.
9376         * pthreadP.h: Add prototypes for the compatibility interfaces.
9377
9378         * pthread_cond_destroy.c: Don't include <errno.h>.
9379
9380 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9381
9382         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9383         unnecessary zero offset when addressing MUTEX.
9384
9385 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9386
9387         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9388         __register_atfork.
9389         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9390         for __register_atfork.
9391
9392 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9393
9394         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9395         instead of ASSEMBLER test macro.
9396
9397         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9398         __libc_current_sigrtmax): Add libc_hidden_def.
9399
9400         * sysdeps/pthread/list.h: Remove assert.h include.
9401
9402 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9403
9404         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9405         __pthread_initialize_minimal_internal not
9406         __pthread_initialize_minimal.
9407
9408 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9409
9410         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9411         __pthread_initialize_minimal as hidden.
9412
9413         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9414         constructor.
9415
9416 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9417
9418         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9419         $(common-objpfx)format.lds, include that into the output script.
9420         Fix comment.
9421         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9422
9423 2002-12-28  Andreas Jaeger  <aj@suse.de>
9424
9425         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9426         nsec resolution changes.
9427         (xstat64_conv): Likewise.
9428         (xstat32_conv): Likewise.
9429         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9430         struct kernel_stat.
9431         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9432         structs stat and stat64.
9433         * time/time.h (__timespec_defined): Define for __USE_MISC.
9434         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9435
9436 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9437
9438         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9439         argument.
9440         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9441         (pthread_exit): Use strong_alias to avoid warnings.
9442         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9443         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9444         ptr___pthread_attr_init_2_*.
9445         * init.c (pthread_functions): Adjust.
9446
9447 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9448
9449         * forward.c: Make all functions available by default again.  It
9450         caused too much trouble.
9451
9452         * pt-siglongjmp.c: Removed.
9453
9454 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9455
9456         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9457         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9458         * sysdeps/i386/Makefile: New file.
9459         * sysdeps/i386/tcb-offsets.sym: New file.
9460         * sysdeps/pthread/tcb-offsets.h: New file.
9461         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9462         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9463
9464         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9465         __register_atfork...
9466         (GLIBC_2.3.2): ...here.
9467
9468 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9469
9470         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9471         pthread_attr_setstackaddr with __attribute_deprecated__.
9472
9473 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9474
9475         * pt-system.c (system): Remove cancellation handling.
9476         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9477         cancellation routines.
9478
9479 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9480
9481         * descr.h: Include <dl-sysdep.h>.
9482         (struct pthread): Move header.data.list to the back of the struct.
9483         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9484         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9485         (SYSINFO_OFFSEET): Likewise.
9486
9487 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9488
9489         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9490         Define.
9491         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9492         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9493         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9494         (USE_DL_SYSINFO): Undef.
9495
9496 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9497
9498         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9499         $(common-objpfx)libc.so.
9500         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9501         it is bigger than pipe buffer size even on arches with bigger
9502         page size.
9503         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9504
9505 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9506
9507         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9508         correct errno access for case that USE___THREAD is not defined.
9509
9510 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9511
9512         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9513         Patch by Marijn Ros <marijn@mad.scientist.com>.
9514
9515 2002-12-22  Roland McGrath  <roland@redhat.com>
9516
9517         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9518
9519 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9520
9521         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9522
9523 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9524
9525         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9526         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9527         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9528
9529         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9530         of int $0x80.
9531         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9532         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9533         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9534         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9535         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9536         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9537         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9538         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9539
9540         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9541         sysenter.
9542         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9543
9544         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9545
9546         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9547         in new TCB.
9548         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9549         that sysinfo is properly initialized.
9550         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9551         to 1 only for ld.so.
9552
9553         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9554         RTLD_CORRECT_DYNAMIC_WEAK.
9555
9556 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9557
9558         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9559         Use return 0 as 6th argument to FORWARD4.
9560         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9561
9562 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9563
9564         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9565         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9566         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9567         (INIT_SYSINFO): New #define.
9568         (TLS_TP_INIT): Use INIT_SYSINFO.
9569         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9570         At test to make sure SYSINFO_OFFSET value is correct.
9571         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9572
9573 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9574
9575         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9576         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9577         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9578         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9579         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9580         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9581         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9582
9583 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9584
9585         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9586         macro instead of using int $0x80 directly.
9587
9588         * sysdeps/pthread/bits/stdio-lock.h: New file.
9589         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9590         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9591         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9592         * Makefile (routines): Add libc-lowlevelmutex.
9593
9594         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9595         __i686.get_pc_thunk.dx.
9596
9597 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9598
9599         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9600         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9601         ($(objpfx)tst-cancel-wrappers.out): New rule.
9602         * tst-cancel-wrappers.sh: New test.
9603         * tst-locale1.c: Include signal.h.
9604         (uselocale): Test static linking of __libc_current_sigrt*.
9605
9606 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9607
9608         * Makefile (tests): Add tst-cancel6.
9609         * tst-cancel6.c: New file
9610
9611 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9612
9613         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9614         Define meaningfully for assembler as well.
9615         * pthreadP.h (struct pthread_functions): Remove
9616         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9617         and ptr_pthread_attr_init_2_1 fields.
9618         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9619         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9620         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9621         (FORWARD3): Define using FORWARD4.
9622         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9623         versions.
9624         * pt-system.c: Remove duplicate stdlib.h include.
9625
9626 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9627
9628         * sem_init.c: Define sem_init@GLIBC_2.0.
9629         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9630         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9631
9632         * flockfile.c: Moved to...
9633         * sysdeps/pthread/flockfile.c: ...here.  New file.
9634         * funlockfile.c: Moved to...
9635         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9636         * ftrylockfile.c: Moved to...
9637         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9638
9639 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9640
9641         * libc-cancellation.c: Guard both function with
9642         #if !defined NOT_IN_libc.
9643         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9644         automatically provided pthread wrappers.
9645         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9646         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9647         nor in libpthread.
9648         * pt-open.c: Removed.
9649         * pt-fcntl.c: Removed.
9650         * pt-fsync.c: Removed.
9651         * pt-lseek.c: Removed.
9652         * pt-msgrcv.c: Removed.
9653         * pt-msgsnd.c: Removed.
9654         * pt-msync.c: Removed.
9655         * pt-nanosleep.c: Removed.
9656         * pt-open64.c: Removed.
9657         * pt-pause.c: Removed.
9658         * pt-pread.c: Removed.
9659         * pt-pread64.c: Removed.
9660         * pt-pwrite.c: Removed.
9661         * pt-pwrite64.c: Removed.
9662         * pt-read.c: Removed.
9663         * pt-recv.c: Removed.
9664         * pt-recvfrom.c: Removed.
9665         * pt-recvmsg.c: Removed.
9666         * pt-send.c: Removed.
9667         * pt-sendto.c: Removed.
9668         * pt-sigtimedwait.c: Removed.
9669         * pt-sigwait.c: Removed.
9670         * pt-wait.c: Removed.
9671         * pt-waitpid.c: Removed.
9672         * pt-write.c: Removed.
9673         * pt-accept.c: Removed.
9674         * pt-close.c: Removed.
9675         * pt-connect.c: Removed.
9676         * pt-lseek64.c: Removed.
9677         * pt-sendmsg.c: Removed.
9678         * pt-tcdrain.c: Removed.
9679
9680 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9681
9682         * init.c (__pthread_initialize_minimal_internal): Renamed from
9683         __pthread_initialize_minimal.  Make old name an alias.  This
9684         converts a normal relocation into a relative relocation.
9685
9686         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9687
9688         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9689         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9690         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9691         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9692         pt-sigwaitinfo, pt-waitid, and pt-writev.
9693         * pt-creat.c: Removed.
9694         * pt-poll.c: Removed.
9695         * pt-pselect.c: Removed.
9696         * pt-readv.c: Removed.
9697         * pt-select.c: Removed.
9698         * pt-sigpause.c: Removed.
9699         * pt-sigsuspend.c: Removed.
9700         * pt-sigwaitinfo.c: Removed.
9701         * pt-waitid.c: Removed.
9702         * pt-writev.c: Removed.
9703
9704         * init.c (pthread_functions): New variable.
9705         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9706         (or NULL) to __libc_pthread_init.
9707         * forward.c: Rewrite to use __libc:pthread_functions array to get
9708         function addresses.
9709         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9710         prototype.
9711         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9712         Take new parameter.  Copy content of variable pointed to by it
9713         to __libc_pthread_init.
9714
9715         * pthreadP.h (struct pthread_functions): New type.
9716         (__libc_pthread_init): Declare.
9717
9718         * pthread_attr_destroy.c: Add namespace protected alias.
9719         * pthread_attr_getdetachstate.c: Likewise.
9720         * pthread_attr_getinheritsched.c: Likewise.
9721         * pthread_attr_getschedparam.c: Likewise.
9722         * pthread_attr_getschedpolicy.c: Likewise.
9723         * pthread_attr_getscope.c: Likewise.
9724         * pthread_attr_setdetachstate.c: Likewise.
9725         * pthread_attr_setinheritsched.c: Likewise.
9726         * pthread_attr_setschedparam.c: Likewise.
9727         * pthread_attr_setschedpolicy.c: Likewise.
9728         * pthread_attr_setscope.c: Likewise.
9729         * pthread_cond_broadcast.c: Likewise.
9730         * pthread_cond_destroy.c: Likewise.
9731         * pthread_cond_init.c: Likewise.
9732         * pthread_cond_signal.c: Likewise.
9733         * pthread_cond_wait.c: Likewise.
9734         * pthread_condattr_destroy.c: Likewise.
9735         * pthread_condattr_init.c: Likewise.
9736         * pthread_equal.c: Likewise.
9737         * pthread_exit.c: Likewise.
9738         * pthread_getschedparam.c: Likewise.
9739         * pthread_self.c: Likewise.
9740         * pthread_setcancelstate.c: Likewise.
9741         * pthread_setschedparam.c: Likewise.
9742         * pthread_mutex_destroy.c: Likewise.
9743         * pthread_mutex_init.c: Likewise.
9744         * pthreadP.h: Add prototypes for the aliases.
9745
9746         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9747         multiple_threads member in correct TCB to 1.
9748
9749         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9750         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9751         member of thread decriptor, otherwise return unconditionally 1.
9752
9753 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9754
9755         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9756         regular Linux version.  Remove file.
9757         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9758         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9759         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9760         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9761         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9762         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9763         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9764         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9765         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9766         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9767         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9768         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9769         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9770         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9771         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9772         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9773         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9774         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9775         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9776         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9777         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9778         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9779         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9780         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9781         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9782         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9783         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9784         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9785         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9786         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9787
9788 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9789
9790         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9791         * sysdeps/unix/sysv/linux/open.c: Removed.
9792         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9793         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9794         * sysdeps/unix/sysv/linux/msync.c: Removed.
9795         * sysdeps/unix/sysv/linux/read.c: Removed.
9796         * sysdeps/unix/sysv/linux/close.c: Removed.
9797         * sysdeps/unix/sysv/linux/creat.c: Removed.
9798         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9799         * sysdeps/unix/sysv/linux/pause.c: Removed.
9800         * sysdeps/unix/sysv/linux/select.c: Removed.
9801         * sysdeps/unix/sysv/linux/write.c: Removed.
9802
9803 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9804
9805         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9806         element in TCB to see whether locking is needed.
9807
9808         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9809         MULTIPLE_THREADS_OFFSET value is correct.
9810
9811         * sysdeps/unix/sysv/linux/close.c: New file.
9812         * sysdeps/unix/sysv/linux/connect.S: New file.
9813         * sysdeps/unix/sysv/linux/creat.c: New file.
9814         * sysdeps/unix/sysv/linux/fsync.c: New file.
9815         * sysdeps/unix/sysv/linux/llseek.c: New file.
9816         * sysdeps/unix/sysv/linux/lseek.c: New file.
9817         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9818         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9819         * sysdeps/unix/sysv/linux/msync.c: New file.
9820         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9821         * sysdeps/unix/sysv/linux/open.c: New file.
9822         * sysdeps/unix/sysv/linux/open64.c: New file.
9823         * sysdeps/unix/sysv/linux/pause.c: New file.
9824         * sysdeps/unix/sysv/linux/poll.c: New file.
9825         * sysdeps/unix/sysv/linux/pread.c: New file.
9826         * sysdeps/unix/sysv/linux/pread64.c: New file.
9827         * sysdeps/unix/sysv/linux/pselect.c: New file.
9828         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9829         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9830         * sysdeps/unix/sysv/linux/readv.c: New file.
9831         * sysdeps/unix/sysv/linux/recv.S: New file.
9832         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9833         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9834         * sysdeps/unix/sysv/linux/select.c: New file.
9835         * sysdeps/unix/sysv/linux/send.S: New file.
9836         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9837         * sysdeps/unix/sysv/linux/sendto.S: New file.
9838         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9839         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9840         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9841         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9842         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9843         * sysdeps/unix/sysv/linux/system.c: New file.
9844         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9845         * sysdeps/unix/sysv/linux/wait.c: New file.
9846         * sysdeps/unix/sysv/linux/waitid.c: New file.
9847         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9848         * sysdeps/unix/sysv/linux/writev.c: New file.
9849         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9850
9851         * pt-readv.c: Fix comment.
9852
9853 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9854
9855         * tst-cleanup1.c: Include stdlib.h.
9856
9857         * tst-cancel5.c: New test.
9858         * Makefile (tests): Add tst-cancel5.
9859         (tst-cancel5): Link against libc.so libpthread.so in that order.
9860
9861 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9862
9863         * forward.c (test_loaded): Prevent recursive calls.
9864
9865         * Makefile (routines): Add libc-cancellation.
9866         * libc-cancellation.c: New file.
9867         * descr.h (struct pthread): Add multiple_threads field.
9868         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9869         new thread descriptor to 1.
9870         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9871         Initialize multiple_thread field after successful thread creation.
9872         * cancellation.c (__do_cancel): Move to pthreadP.h.
9873         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9874         (__pthread_disable_asynccancel): Add internal_function attribute.
9875         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9876         * pthread_setcancelstate.c: Likewise.
9877         * pthread_setcanceltype.c: Likewise.
9878         * pthread_exit.c: Likewise.
9879         * pthreadP.h (CANCELLATION_P): Likewise.
9880         (__do_cancel): Define as static inline.
9881         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9882         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9883         declarations.
9884         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9885         fields.  Define MULTIPLE_THREADS_OFFSET.
9886         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9887         declaration.
9888         * sysdeps/unix/sysv/linux/accept.S: New file.
9889         * sysdeps/unix/sysv/linux/read.c: New file.
9890         * sysdeps/unix/sysv/linux/write.c: New file.
9891         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9892         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9893         initialization of __libc_locking_needed.
9894         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9895         __libc_locking_needed, use multiple_threads field in TCB.
9896         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9897
9898 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9899
9900         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9901         version.
9902         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9903
9904         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9905         access to __libc_locking_needed for PIC.
9906
9907 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9908
9909         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9910         declare for libc.so.
9911         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9912         expression.
9913         (__libc_lock_lock): Put into statement expression.
9914         (__libc_lock_unlock): Remove trailing semicolon.
9915         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9916
9917 2002-12-12  Roland McGrath  <roland@redhat.com>
9918
9919         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9920         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9921
9922 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9923
9924         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9925         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9926         Initialize __libc_locking_needed.
9927         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9928         instead of __register_pthread_fork_handler.
9929         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9930         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9931         fork-gen with libc_pthread_init.
9932         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9933         of __register_pthread_fork_handler.
9934         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9935         of __register_pthread_fork_handler.
9936         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9937         __libc_locking_needed to determine whether lock prefix can be avoided.
9938         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9939
9940 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9941
9942         * Makefile (tests): Add tst-cleanup1.
9943         * tst-cleanup1.c: New file.
9944         * cancellation.c (__cleanup_thread): Removed.
9945         (__do_cancel): Remove call to __cleanup_thread.
9946         * pthreadP.h: Remove __cleanup_thread prorotype.
9947
9948         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9949         Remember function and argument even if cancellation handler
9950         function is not available.
9951         (__libc_cleanup_region_end): Execute registered function directly if
9952         pthread functions are not available.
9953         (__libc_cleanup_end): Likewise.
9954
9955         * init.c (__pthread_initialize_minimal): Fix initialization in
9956         static lib by preventing gcc from being too clever.
9957
9958 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9959
9960         * init.c (__pthread_initialize_minimal): Remove unneccesary
9961         sigaddset call.
9962
9963         * Makefile (tests): We can run tst-locale2 now.
9964
9965 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9966
9967         * Versions: Remove duplicated sigwait entry.
9968
9969 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9970
9971         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9972         inside libpthread.
9973
9974         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9975
9976         * pthreadP.h: Declare __pthread_enable_asynccancel and
9977         __pthread_disable_asynccancel.
9978         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9979         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9980         * cancellation.c (__pthread_enable_asynccancel): New function.
9981         (__pthread_disable_asynccancel): New function.
9982         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9983         * pt-close.c: Likewise.
9984         * pt-connect.c: Likewise.
9985         * pt-creat.c: Likewise.
9986         * pt-fcntl.c: Likewise.
9987         * pt-fsync.c: Likewise.
9988         * pt-lseek.c: Likewise.
9989         * pt-lseek64.c: Likewise.
9990         * pt-msgrcv.c: Likewise.
9991         * pt-msgsnd.c: Likewise.
9992         * pt-msync.c: Likewise.
9993         * pt-nanosleep.c: Likewise.
9994         * pt-open.c: Likewise.
9995         * pt-open64.c: Likewise.
9996         * pt-pause.c: Likewise.
9997         * pt-poll.c: Likewise.
9998         * pt-pread.c: Likewise.
9999         * pt-pread64.c: Likewise.
10000         * pt-pselect.c: Likewise.
10001         * pt-pwrite.c: Likewise.
10002         * pt-pwrite64.c: Likewise.
10003         * pt-read.c: Likewise.
10004         * pt-readv.c: Likewise.
10005         * pt-recv.c: Likewise.
10006         * pt-recvfrom.c: Likewise.
10007         * pt-recvmsg.c: Likewise.
10008         * pt-select.c: Likewise.
10009         * pt-send.c: Likewise.
10010         * pt-sendmsg.c: Likewise.
10011         * pt-sendto.c: Likewise.
10012         * pt-sigpause.c: Likewise.
10013         * pt-sigsuspend.c: Likewise.
10014         * pt-sigtimedwait.c: Likewise.
10015         * pt-sigwait.c: Likewise.
10016         * pt-sigwaitinfo.c: Likewise.
10017         * pt-system.c: Likewise.
10018         * pt-tcdrain.c: Likewise.
10019         * pt-wait.c: Likewise.
10020         * pt-waitid.c: Likewise.
10021         * pt-waitpid.c: Likewise.
10022         * pt-write.c: Likewise.
10023         * pt-writev.c: Likewise.
10024         * pthread_join.c: Likewise.
10025         * pthread_timedjoin.c: Likewise.
10026
10027         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10028         (__xpg_sigpause): New function.
10029         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10030
10031 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10032
10033         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10034
10035         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10036         _GI_pthread_cleanup_pop to pthreadP.h.
10037
10038         * ftrylockfile.c: Use _IO_lock_trylock instead of
10039         pthread_mutex_trylock.
10040
10041         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10042         (CANCEL_RESET): Likewise.
10043         (__pthread_setcanceltype_): Declare.
10044         (__pthread_mutex_lock_internal): Declare.
10045         (__pthread_mutex_unlock_internal): Declare.
10046         (__pthread_once_internal): Declare.
10047         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10048         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10049
10050         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10051         and pthread_mutex_unlock.
10052         * pthread_cond_wait.c: Likewise.
10053         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10054         * pthread_mutex_unlock.c: Likewise.
10055
10056         * pthread_setcanceltype.c: Add additional alias
10057         __pthread_setcanceltype.
10058
10059         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10060         * sem_open.c (sem_open): Likewise.
10061         Use __libc_open, __libc_write, and __libc_close instead of
10062         open, write, and close respectively.
10063
10064         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10065         Rewrite as statement expression since it must return a value.
10066
10067         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10068         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10069         __pthread_kill.
10070
10071         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10072         alias __pthread_once_internal.
10073
10074         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10075
10076 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10077
10078         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10079         * tst-stdio1.c: New file.
10080         * tst-stdio2.c: New file.
10081
10082         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10083
10084         * Makefile (tests): Comment out tst-locale2 for now.
10085         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10086
10087         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10088         -D_IO_MTSAFE_IO.
10089         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10090         Use _IO_lock_init instead of explicit assignment.
10091
10092         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10093         Define __libc_lock_* and __libc_lock_recursive macros with
10094         lowlevellock macros, not pthread mutexes.
10095
10096         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10097         of pthread_mutex_lock.
10098         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10099         instead of pthread_mutex_unlock.
10100
10101 2002-12-06  Roland McGrath  <roland@redhat.com>
10102
10103         * allocatestack.c (__stack_user): Use uninitialized defn.
10104         * init.c (__pthread_initialize_minimal): Initialize it here.
10105
10106 2002-12-05  Roland McGrath  <roland@redhat.com>
10107
10108         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10109         string.
10110         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10111
10112         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10113         missing & here too.
10114
10115 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10116
10117         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10118         lowlevellock.
10119         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10120         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10121         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10122         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10123         for __libc_lock_* macros.
10124         * Makefile (routines): Add libc-lowlevellock.
10125
10126 2002-10-09  Roland McGrath  <roland@redhat.com>
10127
10128         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10129         Under [__PIC__], call the function via the pointer fetched for
10130         comparison rather than a call by name that uses the PLT.
10131         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10132         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10133         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10134         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10135         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10136
10137 2002-12-04  Roland McGrath  <roland@redhat.com>
10138
10139         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10140
10141         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10142         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10143
10144         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10145
10146 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10147
10148         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10149         a completely opaque, non-integer type.
10150         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10151
10152 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10153
10154         * sysdeps/i386/tls.h: Include stdlib.h.
10155         * sysdeps/x86_64/tls.h: Likewise.
10156
10157 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10158
10159         * Makefile (tests): Add tst-locale2.
10160         (tests-static): Likewise.
10161         * tst-locale2.c: New file.
10162
10163         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10164         volatile and add memory clobbers to lock operations.
10165
10166 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10167
10168         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10169         * sysdeps/i386/i486/bits/atomic.h: New file.
10170         * sysdeps/i386/i586/bits/atomic.h: New file.
10171         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10172         include i486 version.
10173         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10174         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10175         Patch by Marijn Ros <marijn@mad.scientist.com>.
10176
10177         * allocatestack.c (get_cached_stack): Don't crash if we first
10178         found a stack with a larger size then needed.
10179         Reported by Hui Huang <hui.huang@sun.com>.
10180
10181         * Makefile (tests): Add tst-sysconf.
10182         * tst-sysconf.c: New file.
10183
10184         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10185         PTHREAD_THREADS_MAX.
10186
10187 2002-12-02  Roland McGrath  <roland@redhat.com>
10188
10189         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10190         Declare using hidden_proto instead of attribute_hidden, so there are
10191         non-.hidden static symbols for gdb to find.
10192         (__pthread_keys): Likewise.
10193         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10194         * allocatestack.c (__stack_user): Likewise.
10195         * pthread_create.c (__pthread_keys): Likewise.
10196         (__nptl_threads_events, __nptl_last_event): Make these static instead
10197         of hidden.
10198         * pthread_key_create.c (__pthread_pthread_keys_max,
10199         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10200
10201 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10202
10203         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10204         statically.
10205         * tst-locale1.c: New file.
10206
10207         * pthread_cond_timedwait.c: Include <stdlib.h>.
10208
10209         * Makefile (tests): Add tst-fork2 and tst-fork3.
10210         * tst-fork2.c: New file.
10211         * tst-fork3.c: New file.
10212
10213 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10214
10215         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10216
10217         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10218         require it to 200112L.
10219
10220         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10221         instruction only if HAVE_CMOV is defined.
10222         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10223
10224         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10225
10226         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10227
10228         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10229
10230         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10231
10232 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10233
10234         * sysdeps/x86_64/bits/atomic.h: New file.
10235
10236         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10237         16-bit operations.
10238
10239         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10240         possible since gettid cannot fail.
10241
10242         * sysdeps/x86_64/pthreaddef.h: New file.
10243
10244         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10245
10246         * sysdeps/x86_64/pthread_spin_init.c: New file.
10247         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10248         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10249         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10250
10251         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10252         Add missing lock prefix.  Minute optimization.
10253
10254         * tst-spin2.c (main): Also check successful trylock call.
10255
10256         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10257         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10258
10259         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10260         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10261
10262         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10263         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10264         value in case of an error.  Add support for INTERNAL_SYSCALL.
10265
10266         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10267         value in case of an error.
10268
10269         * sysdeps/x86_64/tls.h: New file.
10270
10271 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10272
10273         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10274         takes the array member name and the index as parameters.
10275         (THREAD_SETMEM_NC): Likewise.
10276         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10277         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10278         interfaces.
10279
10280         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10281         to decide which code to use.
10282         (THREAD_SETMEM_NC): Likewise.
10283
10284         * allocatestack.c (queue_stack): Don't remove stack from list here.
10285         Do it in the caller.  Correct condition to prematurely terminate
10286         loop to free stacks.
10287         (__deallocate_stack): Remove stack from list here.
10288
10289 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10290
10291         * Makefile (tests): Add tst-stack1.
10292         * tst-stack1.c: New file.
10293
10294         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10295         provided stack.
10296
10297         * pthread_attr_getstack.c: Return bottom of the thread area.
10298
10299 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10300
10301         * Makefile (libpthread-routines): Add pt-allocrtsig and
10302         pthread_kill_other_threads.
10303         * pt-allocrtsig.c: New file.
10304         * pthread_kill_other_threads.c: New file.
10305         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10306         all three functions.
10307         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10308         allocrtsig.
10309         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10310         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10311         and __libc_allocate_rtsig_private.
10312         * Versions (libpthread): Export pthread_kill_other_threads_np,
10313         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10314
10315 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10316
10317         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10318         the end of the stack.  Adjust computations.
10319         When mprotect call fails dequeue stack and free it.
10320         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10321         attribute.
10322         * pthread_getattr_np.c: Likewise.
10323
10324         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10325         surprises.
10326
10327 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10328
10329         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10330         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10331
10332 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10333
10334         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10335         * pthread_setspecific.c: Likewise.
10336
10337 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10338
10339         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10340         definitions.  Get them from the official place.
10341         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10342
10343         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10344         Use new CLONE_ flags in clone() calls.
10345
10346         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10347         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10348
10349         * Versions: Add pthread_* functions for libc.
10350         * forward.c: New file.
10351
10352         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10353         errno-loc.
10354         * herrno.c: New file.
10355         * res.c: New file.
10356
10357         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10358         sem_trywait, and sem_timedwait.  Add herrno and res.
10359         * sem_init.c: Don't initialize lock and waiters members.
10360         * sem_open.c: Likewise.
10361         * sem_post.c: Removed.
10362         * sem_wait.c: Removed.
10363         * sem_trywait.c: Removed.
10364         * sem_timedwait.c: Removed.
10365         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10366         Includes full implementations of sem_post, sem_wait, sem_trywait,
10367         and sem_timedwait.
10368         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10369         for new implementation.
10370         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10371         and waiters fields.
10372
10373         * tst-sem3.c: Improve error message.
10374         * tst-signal3.c: Likewise.
10375
10376         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10377         to tell the kernel about the termination futex and to initialize tid
10378         member.  Don't initialize main_thread.
10379         * descr.h (struct pthread): Remove main_thread member.
10380         * cancelllation.c (__do_cancel): Remove code handling main thread.
10381         The main thread is not special anymore.
10382
10383         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10384         size of the stacks to stack_cache_actsize.
10385
10386         * pt-readv.c: Add missing "defined".
10387         * pt-sigwait.c: Likewise.
10388         * pt-writev.c: Likewise.
10389
10390 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10391
10392         * Versions: Export __connect from libpthread.
10393         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10394
10395         * Makefile (libpthread-routines): Add pt-raise.
10396         * sysdeps/unix/sysv/linux/raise.c: New file.
10397         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10398         * sysdeps/generic/pt-raise.c: New file.
10399
10400         * pthread_cond_init.c: Initialize all data elements of the condvar
10401         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10402
10403         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10404         * pthread_create.c: Likewise.
10405
10406         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10407         * tst-key1.c: New file.
10408         * tst-key2.c: New file.
10409         * tst-key3.c: New file.
10410
10411         * Versions: Export pthread_detach for version GLIBC_2.0.
10412         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10413
10414 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10415
10416         * pthread_key_create.c: Terminate search after an unused key was found.
10417         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10418
10419         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10420         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10421
10422 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10423
10424         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10425         dynamic lookup for errno in PIC.
10426
10427         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10428         release the stack lock as soon as possible.
10429         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10430         the static TLS block.
10431         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10432
10433         * cancellation.c: Renamed from cancelation.c.
10434         * Makefile: Adjust accordingly.
10435         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10436         * cleanup_defer.c: Use CANCELLATION_P.
10437         * pthread_testcancel.c: Likewise.
10438         * descr.h: Fix spelling in comments.
10439         * init.c: Likewise.
10440         * pthread_getattr_np.c: Likewise.
10441         * pthread_getschedparam.c: Likewise.
10442         * pthread_setschedparam.c: Likewise.
10443         * Versions: Likewise.
10444
10445         * pt-pselect.c: New file.
10446         * Makefile (libpthread-routines): Add pt-pselect.
10447         * Versions: Add pselect.
10448
10449         * tst-cancel4.c: New file.
10450         * Makefile (tests): Add tst-cancel4.
10451
10452 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10453
10454         * pthread_mutex_lock.c: Always record lock ownership.
10455         * pthread_mutex_timedlock.c: Likewise.
10456         * pthread_mutex_trylock.c: Likewise.
10457
10458         * pt-readv.c: New file.
10459         * pt-writev.c: New file.
10460         * pt-creat.c: New file.
10461         * pt-msgrcv.c: New file.
10462         * pt-msgsnd.c: New file.
10463         * pt-poll.c: New file.
10464         * pt-select.c: New file.
10465         * pt-sigpause.c: New file.
10466         * pt-sigsuspend.c: New file.
10467         * pt-sigwait.c: New file.
10468         * pt-sigwaitinfo.c: New file.
10469         * pt-waitid.c: New file.
10470         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10471         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10472         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10473         * Versions: Add all the new functions.
10474
10475         * tst-exit1.c: New file.
10476         * Makefile (tests): Add tst-exit1.
10477
10478         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10479
10480 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10481
10482         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10483
10484         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10485         call.  pthread_join is an official cancellation point.
10486         * pthread_timedjoin.c: Likewise.
10487
10488         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10489         and the condvar's mutex are retrieved.
10490         * pthread_cond_timedwait.c: Likewise.
10491         Reported by dice@saros.East.Sun.COM.
10492
10493 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10494
10495         * pthreadP.h: Cut out all type definitions and move them...
10496         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10497         * pthreadP.h: Include <internaltypes.h>.
10498
10499         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10500         performance tweaks.
10501
10502         * sem_trywait.c: Shuffle #includes around to get right order.
10503         * sem_timedwait.c: Likewise.
10504         * sem_post.c: Likewise.
10505         * sem_wait.c: Likewise.
10506
10507         * nptl 0.3 released.
10508
10509         * Makefile (tests): Add tst-signal3.
10510         * tst-signal3.c: New file.
10511
10512 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10513
10514         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10515         the asms modify the sem object.
10516         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10517
10518         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10519         the actual members.
10520         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10521         * semaphoreP.h: Include pthreadP.h.
10522         * sem_getvalue.c: Adjust to sem_t change.
10523         * sem_init.c: Likewise.
10524         * sem_open.c: Likewise.
10525         * sem_post.c: Likewise.
10526         * sem_timedwait.c: Likewise.
10527         * sem_trywait.c: Likewise.
10528         * sem_wait.c: Likewise.
10529
10530 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10531
10532         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10533         * tst-basic2.c: New file.
10534         * tst-exec1.c: New file.
10535         * tst-exec2.c: New file.
10536         * tst-exec3.c: New file.
10537
10538         * tst-fork1.c: Remove extra */.
10539
10540         * nptl 0.2 released.  The API for IA-32 is complete.