nptl/ChangeLog

   1 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
   4         fast path here, for robust/PI/PP mutexes call
   5         __pthread_mutex_lock_full.  Don't use switch, instead use a series
   6         of ifs according to their probability.
   7         (__pthread_mutex_lock_full): New function.
   8         * pthread_mutex_unlock.c: Include assert.h.
   9         (__pthread_mutex_unlock_usercnt): Handle only the
  10         fast path here, for robust/PI/PP mutexes call
  11         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
  12         of ifs according to their probability.
  13         (__pthread_mutex_unlock_full): New function.
  14         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
  15         (__pthread_mutex_lock_full): Define.
  16
  17 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
  18
  19         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
  20         implementation.  Add necessary padding and.
  21         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
  22         words.
  23
  24 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  25
  26         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
  27         and FUTEX_WAKE_BITSET.
  28
  29 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
  30
  31         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
  32         and FUTEX_WAKE_BITSET.
  33         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
  34         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
  35         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
  36         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
  37
  38 2008-11-25  Roland McGrath  <roland@redhat.com>
  39
  40         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
  41         Subdirectories moved to ports repository as
  42         sysdeps/.../nptl subdirectories.
  43
  44 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
  45
  46         [BZ #7008]
  47         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
  48         of old value.
  49         * pthread_cond_init.c (__pthread_cond_init): Fix
  50         cond->__data.__nwaiters initialization.
  51         * Makefile (tests): Add tst-cond23.
  52         * tst-cond23.c: New test.
  53
  54 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
  55
  56         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
  57         arguments.
  58         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
  59         arguments.
  60
  61 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
  62
  63         [BZ #6955]
  64         * pthread_mutex_lock.c: Add support for private PI mutexes.
  65         * pthread_mutex_timedlock.c: Likewise.
  66         * pthread_mutex_trylock.c: Likewise.
  67         * pthread_mutex_unlock.c: Likewise.
  68         Patch mostly by Ben Jackson <ben@ben.com>.
  69
  70 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
  71
  72         [BZ #6843]
  73         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
  74         Increase stack size for helper thread.
  75
  76 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  77
  78         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
  79         assembly with a clobber list for access registers a0 and a1.
  80
  81 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
  82
  83         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
  84         to force runp->refcntr to be read from memory.
  85
  86 2008-09-08  Richard Guenther  <rguenther@suse.de>
  87
  88         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
  89         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
  90         lll_timedlock, lll_robust_timedlock, lll_unlock,
  91         lll_robust_unlock): Promote private to int.
  92
  93 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
  94
  95         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
  96         ARCH_RETRY_MMAP definitions.
  97         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
  98         Define MAP_STACK when not defined.
  99         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
 100         handling of ARCH_RETRY_MMAP.
 101
 102 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
 103
 104         * tst-align2.c (f): Print message that f is reached.
 105
 106 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
 107
 108         [BZ #6740]
 109         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
 110         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
 111
 112 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
 113
 114         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
 115         SOCK_CLOEXEC if possible.
 116
 117 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
 118
 119         * Makefile (tests): Add tst-rwlock2a.
 120         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
 121         * tst-rwlock2a.c: New file.
 122
 123 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
 124
 125         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
 126
 127 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 128
 129         * sysdeps/pthread/pthread.h: Fix typo in comment.
 130
 131 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
 132
 133         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
 134         of CPU set to the kernel.
 135
 136 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
 137
 138         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
 139         cfi directives.
 140         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
 141         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
 142         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 143         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 144         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 145         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 146
 147 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
 148
 149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
 150         cfi directives.
 151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 152         Likewise.
 153         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 154         Likewise.
 155         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 156         Likewise.
 157
 158 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 159
 160         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
 161
 162 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
 163
 164         David S. Miller  <davem@davemloft.net>
 165
 166         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
 167
 168 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
 169
 170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
 171         __pshared correctly.
 172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 173         Likewise.
 174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 175         Likewise.
 176         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 177         Likewise.
 178         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 179         Likewise.
 180         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
 181
 182 2008-04-14  David S. Miller  <davem@davemloft.net>
 183
 184         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 185         (__old_sem_wait): Fix argument to lll_futex_wait().
 186
 187 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
 188
 189         * pthread_create.c: Require pthread_mutex_trylock and
 190         pthread_key_delete for libgcc.
 191
 192 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 193
 194         [BZ #6020]
 195         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 196         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 197         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 198
 199 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 200
 201         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 202         <linux/limits.h> has defined it.
 203         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 204         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 205         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 206         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 207
 208 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 209
 210         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 211         of ASSEMBLER.
 212         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 213         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 214
 215 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 216
 217         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 218         HAVE_DL_DISCOVER_OSVERSION.
 219         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 220         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 221
 222 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 223
 224         [BZ #5778]
 225         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 226         _POSIX_CHOWN_RESTRICTED value to zero.
 227
 228 2008-01-31  Roland McGrath  <roland@redhat.com>
 229
 230         * Makefile (omit-deps): Variable removed.
 231
 232 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 233
 234         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 235         unnecessary addr32 prefix.
 236
 237 2008-01-29  Roland McGrath  <roland@redhat.com>
 238
 239         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 240
 241 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 242
 243         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 244
 245 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 246
 247         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 248         a scratch register.
 249         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 250         (__lll_lock_wait_private): Fix typo.
 251         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 252         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 253         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 254         Adjust XADD use.
 255         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 256         (pthread_rwlock_timedrdlock): Return correct return value.
 257         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 258         (pthread_rwlock_timedwrlock): Likewise.
 259
 260 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 261
 262         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 263         thread returns the program exits with an error code.
 264
 265 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 266
 267         * pthread-errnos.sym: Add EOVERFLOW.
 268         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 269         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 270         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 271         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 272
 273 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 274
 275         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 276         parameter.  Passed it as permission to mmap.
 277         * allocatestack.c (allocate_stack): Pass prot as second parameter
 278         to ARCH_RETRY_MMAP.
 279
 280 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 281
 282         * tst-basic7.c: Allocate memory for the stack.
 283
 284         [BZ #5465]
 285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 286         (__pthread_cond_timedwait): Don't use VDSO.
 287         Patch by Michal Januszewski.
 288
 289 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 290
 291         [BZ #5455]
 292         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 293         Allow label before pthread_cleanup_pop.
 294         (pthread_cleanup_pop_restore_np): Likewise.
 295
 296 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 297
 298         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 299         Store 2 before returning ETIMEDOUT.
 300
 301 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 302
 303         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 304         Store 2 before returning ETIMEDOUT.
 305         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 306         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 307         (__lll_lock_wait_private): Optimize.
 308         (__lll_lock_wait): Likewise.
 309
 310 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 311
 312         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 313         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 314         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 315
 316 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 317
 318         [BZ #5240]
 319         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 320         If we time out, try one last time to lock the futex to avoid
 321         losing a wakeup signal.
 322         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 324
 325         [BZ #5245]
 326         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 327         if necessary.
 328
 329 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 330
 331         [BZ #5245]
 332         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 333         mmap failed to EAGAIN.
 334         * Makefile (tests): Add tst-basic7.
 335         * tst-basic7.c: New file.
 336
 337 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 338
 339         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 340         Use __linkin_atfork.
 341
 342 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 343
 344         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 345         missing line continuations.
 346         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 347         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 348
 349 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 350
 351         [BZ #5220]
 352         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 353         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 354         (struct timer): Add next element.
 355         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 356         enqueue timer structure into __active_timer_sigev_thread list.
 357         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 358         remove timer struct from __active_timer_sigev_thread.
 359         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 360         Before using timer structure make sure it is still on the
 361         __active_timer_sigev_thread list.  Keep lock until done.
 362         Define __active_timer_sigev_thread and
 363         __active_timer_sigev_thread_lock.
 364
 365 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 366
 367         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 368         Redefine thread_atfork for use of ATFORK_MEM.
 369         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 370         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 371         function.
 372         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 373         Use atomic operation when removing first element of list.
 374
 375 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 376
 377         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 378         routine instead of an alias to __new_sem_post.
 379
 380 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 381
 382         * init.c (__pthread_initialize_minimal): Initialize word to appease
 383         valgrind.
 384
 385 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 386
 387         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 388         libc.so just clear NAME.
 389         (__libc_rwlock_fini): Nop inside of libc.so.
 390         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 391         all zeros.
 392
 393 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 394
 395         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 396         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 397         unlocking failed.
 398         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 399
 400 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 401
 402         [BZ #4938]
 403         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 404         reclaimed stack if necessary.
 405         * Makefile (tests): Add tst-tsd6.
 406         * tst-tsd6.c: New file.
 407
 408 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 409
 410         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 411         Add private argument.
 412
 413 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 414
 415         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 416         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 417
 418 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 419
 420         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 421         (__lll_robust_timedlock): Pass private as last argument to
 422         __lll_robust_timedlock_wait.
 423         (__lll_unlock): Fix a pasto.
 424
 425 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 426
 427         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 428         sparc_old_sem): New structs.
 429         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 430         (__sem_wait_cleanup): New function.
 431         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 432         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 433         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 434         lll_futex_wait.
 435         (__old_sem_wait): New function.
 436         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 437         nptl/sysdeps/unix/sysv/linux/sparc version.
 438         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 439         Likewise.
 440         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 441         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 442         (__new_sem_trywait): Use sparc_old_sem structure.
 443         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 444         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 445         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 446         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 447         lll_futex_timed_wait.
 448         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 449         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 450         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 451         lll_futex_wake.
 452         (__old_sem_post): New function.
 453         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 454         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 455         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 456         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 457         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 458         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 459
 460 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 461
 462         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 463         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 464         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 465         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 466         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 467         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 468         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 469         Use FUTEX_WAKE_OP.
 470         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 471         kernel-features.h and tcb-offsets.h.
 472         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 473         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 474         process private.
 475         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 476         tcb-offsets.h.
 477         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 478         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 479         process private.
 480         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 481         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 482         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 483         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 484         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 485         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 486         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 487
 488 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 489
 490         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 491         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 492         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 493         lll_futex_timed_wait.
 494
 495         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 496         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 497         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 498         __lll_robust_unlock, __lll_wait_tid): Likewise.
 499
 500 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 501
 502         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 503         Fix a pasto.
 504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 505         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 506         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 507         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 509         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 510         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 512         kernel-features.h.
 513         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 514         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 515         process private.  Switch DW_CFA_advance_loc1 and some
 516         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 517         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 518         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 519         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 520         process private.  Switch DW_CFA_advance_loc{1,2} and some
 521         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 522         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 523         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 524         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 525         Likewise.
 526         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 528         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 529         Likewise.
 530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 531         (__pthread_cond_broadcast): Compare %r8 instead of
 532         dep_mutex-cond_*(%rdi) with $-1.
 533         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 534         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 535         of oring.
 536
 537 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 538
 539         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 540
 541 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 542
 543         * allocatestack.c: Include kernel-features.h.
 544         * pthread_create.c: Likewise.
 545         * pthread_mutex_init.c: Likewise.
 546         * init.c: Likewise.
 547         * pthread_cond_timedwait.c: Likewise.
 548         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 549         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 550         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 551         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 552         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 554         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 555         Likewise.
 556         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 557         Likewise.
 558         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 559         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 560         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 561         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 562
 563 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 564
 565         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 566         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 567         byte elements.  One of them is the new __shared element.
 568         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 569         adjust names of other padding elements.
 570         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 571         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 572         byte elements.  One of them is the new __shared element.
 573         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 574         adjust names of other padding elements.
 575         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 576         Renamed __pad1 element to __shared, adjust names of other padding
 577         elements.
 578         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 579         (pthread_rwlock_t): Likewise.
 580         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 581         typo.
 582
 583 2007-08-09  Anton Blanchard  <anton@samba.org>
 584
 585         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 586
 587 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 588
 589         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 590         <kernel-features.h>.
 591         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 592
 593 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 594
 595         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 596         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 597         dealing with robust mutexes.
 598         * pthread_mutex_timedlock.c: Likewise.
 599         * pthread_mutex_trylock.c: Likewise.
 600         * pthread_mutex_unlock.c: Likewise.
 601         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 602
 603 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 604
 605         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 606         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 607         (PTHREAD_MUTEX_PSHARED): Define.
 608         * pthread_mutex_init.c (__pthread_mutex_init): Set
 609         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 610         mutexes.
 611         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 612         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 613         as second argument to lll_lock.
 614         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 615         instead of its __data.__lock field.
 616         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 617         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 618         to lll_robust_lock.
 619         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 620         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 621         instead of mutex->__data.__kind directly, pass
 622         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 623         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 624         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 625         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 626         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 627         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 628         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 629         of mutex->__data.__kind directly.
 630         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 631         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 632         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 633         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 634         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 635         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 636         and lll_futex_wake.
 637         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 638         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 639         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 640         directly.
 641         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 642         Take mutex as argument instead of its __data.__lock field, pass
 643         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 644         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 645         __data.__lock field.
 646         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 647         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 648         to lll_robust_cond_lock.
 649         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 650         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 651         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 652         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 653         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 654         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 655         lll_futex_wait.
 656         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 657         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 658         lll_futex_wake.
 659         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 660         pshared variable, pass it to lll_lock, lll_unlock,
 661         lll_futex_timedwait and lll_futex_wake.
 662         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 663         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 664         and lll_futex_wake.
 665         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 666         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 667         macro.
 668         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 669         lll_futex_wake_unlock): Likewise.
 670         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 671         Likewise.
 672         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 673         lll_futex_wake_unlock): Likewise.
 674         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 675         Likewise.
 676         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 677         lll_futex_wake_unlock): Likewise.
 678         (lll_futex_wake): Fix a typo.
 679         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 680         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 681         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 682         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 683         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 684         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 685         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 686         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 687         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 688         (__pthread_cond_timedwait): Likewise.
 689         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 690         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 691
 692 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 693
 694         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 695         Don't use CGOTSETUP and CGOTRESTORE macros.
 696         (CGOTSETUP, CGOTRESTORE): Remove.
 697         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 698         @local symbol.
 699
 700 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 701
 702         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 703         definitions for private futexes.
 704         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 705         kernel-features.h and lowlevellock.h.  Use private futexes if
 706         they are available.
 707         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 708         (__lll_mutex_lock_wait): Rename to
 709         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 710         (__lll_mutex_timedlock_wait): Rename to ...
 711         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 712         Don't compile in for libc.so.
 713         (__lll_mutex_unlock_wake): Rename to ...
 714         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 715         (__lll_timedwait_tid): Use __NR_gettimeofday.
 716         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 717         the header from assembler.  Renamed all lll_mutex_* resp.
 718         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 719         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 720         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 721         Define.
 722         (__lll_lock_wait_private): Add prototype.
 723         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 724         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 725         __lll_unlock_wake): Likewise.
 726         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 727         if private is constant LLL_PRIVATE.
 728         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 729         lll_timedlock, lll_robust_timedlock): Add private argument.
 730         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 731         if private is constant LLL_PRIVATE.
 732         (lll_robust_unlock, lll_robust_dead): Add private argument.
 733         (lll_lock_t): Remove.
 734         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 735         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 736         lll_cond_wake, lll_cond_broadcast): Remove.
 737         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 738         kernel-features.h and lowlevellock.h.
 739         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 740         (LOAD_FUTEX_WAIT): Define.
 741         (__lll_robust_mutex_lock_wait): Rename to ...
 742         (__lll_robust_lock_wait): ... this.  Add private argument.
 743         Use LOAD_FUTEX_WAIT macro.
 744         (__lll_robust_mutex_timedlock_wait): Rename to ...
 745         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 746         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 747         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 748         lowlevellock.h.
 749         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 750         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 751         __lll_mutex_{lock,unlock}_*.
 752         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 753         lowlevellock.h and pthread-errnos.h.
 754         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 755         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 756         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 757         __lll_mutex_{lock,unlock}_*.
 758         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 759         lowlevellock.h and pthread-errnos.h.
 760         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 761         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 762         __lll_mutex_{lock,unlock}_*.
 763         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 764         lowlevellock.h.
 765         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 766         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 767         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 768         (__condvar_tw_cleanup): Likewise.
 769         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 770         lowlevellock.h.
 771         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 772         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 773         __lll_mutex_{lock,unlock}_*.
 774         ( __condvar_w_cleanup): Likewise.
 775         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 776         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 777         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 778         lowlevellock.h.
 779         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 780         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 781         __lll_mutex_{lock,unlock}_*.
 782         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 783         lowlevellock.h.
 784         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 785         FUTEX_PRIVATE_FLAG): Remove.
 786         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 787         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 788         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 789         lowlevellock.h.
 790         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 791         FUTEX_PRIVATE_FLAG): Remove.
 792         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 793         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 794         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 795         lowlevellock.h.
 796         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 797         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 798         __lll_mutex_{lock,unlock}_*.
 799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 800         lowlevellock.h.
 801         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 802         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 803         __lll_mutex_{lock,unlock}_*.
 804         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 805         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 806         (__new_sem_post): Use standard initial exec code sequences.
 807         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 808         lowlevellock.h.
 809         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 810         FUTEX_PRIVATE_FLAG): Remove.
 811         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 812         exec code sequences.
 813         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 814         (__new_sem_trywait): Use standard initial exec code sequences.
 815         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 816         (__new_sem_wait): Use standard initial exec code sequences.
 817
 818 2007-07-31  Anton Blanchard  <anton@samba.org>
 819
 820         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 821         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 822         atomic_full_barrier.
 823
 824 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 825
 826         * allocatestack.c (stack_cache_lock): Change type to int.
 827         (get_cached_stack, allocate_stack, __deallocate_stack,
 828         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 829         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 830         as second argument to lll_lock and lll_unlock macros on
 831         stack_cache_lock.
 832         * pthread_create.c (__find_in_stack_list): Likewise.
 833         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 834         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 835         as second argument.
 836         * descr.h (struct pthread): Change lock and setxid_futex field
 837         type to int.
 838         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 839         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 840         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 841         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 842         Likewise.
 843         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 844         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 845         * pthreadP.h (__attr_list_lock): Change type to int.
 846         * pthread_attr_init.c (__attr_list_lock): Likewise.
 847         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 848         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 849         lll_{,un}lock.
 850         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 851         also for lll_futex_{wake,wait}.
 852         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 853         a pointer to const.
 854         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 855         LLL_SHARED as second argument to lll_{,un}lock.
 856         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 857         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 858         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 859         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 860         Likewise.
 861         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 862         as second argument to lll_{,un}lock macros on pd->lock.
 863         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 864         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 865         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 866         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 867         Likewise.
 868         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 869         Likewise.
 870         * pthread_once.c (once_lock): Change type to int.
 871         (__pthread_once): Pass LLL_PRIVATE as second argument to
 872         lll_{,un}lock macros on once_lock.
 873         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 874         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 875         rwlock->__data.__shared as second argument to them and similarly
 876         for lll_futex_w*.
 877         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 878         Likewise.
 879         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 880         Likewise.
 881         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 882         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 883         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 884         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 885         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 886         to lll_{,un}lock macros on __sem_mappings_lock.
 887         * sem_open.c (check_add_mapping): Likewise.
 888         (__sem_mappings_lock): Change type to int.
 889         * semaphoreP.h (__sem_mappings_lock): Likewise.
 890         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 891         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 892         instead of lll_*mutex_*, pass LLL_SHARED as last
 893         argument.
 894         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 895         pass LLL_SHARED as last argument.
 896         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 897         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 898         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 899         pass LLL_SHARED as last argument.
 900         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 901         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 902         LLL_SHARED as last argument.
 903         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 904         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 905         Similarly.
 906         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 907         __libc_lock_lock_recursive, __libc_lock_unlock,
 908         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 909         argument to lll_{,un}lock.
 910         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 911         _IO_lock_unlock): Likewise.
 912         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 913         compound literal.
 914         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 915         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 916         __fork_lock.
 917         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 918         free_mem): Likewise.
 919         (__fork_lock): Change type to int.
 920         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 921         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 922         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 923         lll_futex_wake.
 924         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 925         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 926         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 927         New function.
 928         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 929         pass it through to lll_futex_*wait, only compile in when
 930         IS_IN_libpthread.
 931         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 932         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 933         argument and pass it through to lll_futex_*wait.
 934         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 935         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 936         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 937         inline functions to __lll_* resp. __lll_robust_*.
 938         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 939         (lll_mutex_dead): Add private argument.
 940         (__lll_lock_wait_private): New prototype.
 941         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 942         __lll_robust_lock_timedwait): Add private argument to prototypes.
 943         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 944         call __lll_lock_wait_private, otherwise pass private to
 945         __lll_lock_wait.
 946         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 947         __lll_robust_timedlock): Add private argument, pass it to
 948         __lll_*wait functions.
 949         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 950         call __lll_unlock_wake_private, otherwise pass private to
 951         __lll_unlock_wake.
 952         (__lll_robust_unlock): Add private argument, pass it to
 953         __lll_robust_unlock_wake.
 954         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 955         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 956         argument, pass it through to __lll_* inline function.
 957         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 958         (lll_lock_t): Remove.
 959         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 960         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 961         lll_cond_wake, lll_cond_broadcast): Remove.
 962         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 963         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 964         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 965         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 966         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 967         the header from assembler.  Renamed all lll_mutex_* resp.
 968         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 969         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 970         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 971         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 972         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 973         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 974         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 975         Remove prototype.
 976         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 977         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 978         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 979         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 980         MULTIPLE_THREADS_OFFSET as another asm operand.
 981         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 982         MULTIPLE_THREADS_OFFSET as last asm operand, call
 983         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 984         otherwise pass private as another argument to __lll_lock_wait.
 985         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 986         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 987         private as another argument to __lll_*lock_wait call.
 988         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 989         MULTIPLE_THREADS_OFFSET as another asm operand, call
 990         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 991         otherwise pass private as another argument to __lll_unlock_wake.
 992         (lll_robust_unlock): Add private argument, pass private as another
 993         argument to __lll_unlock_wake.
 994         (lll_robust_dead): Add private argument, use __lll_private_flag
 995         macro.
 996         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 997         LLL_MUTEX_LOCK_INITIALIZER.
 998         (lll_lock_t): Remove.
 999         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1000         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1001         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1002         lll_cond_wake, lll_cond_broadcast): Remove.
1003         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1004         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1005         2007-05-2{3,9} changes.
1006         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1007         kernel-features.h and lowlevellock.h.
1008         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1009         (LOAD_FUTEX_WAIT): Rewritten.
1010         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1011         define.
1012         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1013         (__lll_mutex_lock_wait): Rename to ...
1014         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1015         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1016         (__lll_mutex_timedlock_wait): Rename to ...
1017         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1018         contains private argument.  Don't compile in for libc.so.
1019         (__lll_mutex_unlock_wake): Rename to ...
1020         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1021         Don't compile in for libc.so.
1022         (__lll_timedwait_tid): Use __NR_gettimeofday.
1023         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1024         kernel-features.h and lowlevellock.h.
1025         (LOAD_FUTEX_WAIT): Define.
1026         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1027         define.
1028         (__lll_robust_mutex_lock_wait): Rename to ...
1029         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1030         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1031         macro.
1032         (__lll_robust_mutex_timedlock_wait): Rename to ...
1033         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1034         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1035         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1036         lowlevellock.h.
1037         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1038         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1039         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1040         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1041         to __lll_lock_wait in %edx.
1042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1043         Include lowlevellock.h and pthread-errnos.h.
1044         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1045         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1046         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1047         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1048         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1049         __lll_unlock_wake.
1050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1051         Include lowlevellock.h and pthread-errnos.h.
1052         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1053         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1054         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1055         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1056         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1057         __lll_unlock_wake.
1058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1059         Include lowlevellock.h.
1060         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1061         Don't define.
1062         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1063         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1064         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1065         __lll_unlock_wake.  Use __NR_gettimeofday.
1066         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1067         Include lowlevellock.h.
1068         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1069         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1070         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1071         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1072         and __lll_unlock_wake.
1073         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1074         Include lowlevellock.h.
1075         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1076         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1077         MUTEX(%ebx) address in %edx rather than %ecx to
1078         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1079         and __lll_unlock_wake.  Move return value from %ecx to %edx
1080         register.
1081         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1082         Include lowlevellock.h.
1083         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1084         Don't define.
1085         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1086         MUTEX(%ebp) address in %edx rather than %ecx to
1087         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1088         and __lll_unlock_wake.  Move return value from %ecx to %edx
1089         register.  Use __NR_gettimeofday.
1090         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1091         Include lowlevellock.h.
1092         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1093         Don't define.
1094         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1095         MUTEX(%ebp) address in %edx rather than %ecx to
1096         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1097         and __lll_unlock_wake.  Move return value from %ecx to %edx
1098         register.  Use __NR_gettimeofday.
1099         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1100         Include lowlevellock.h.
1101         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1102         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1103         MUTEX(%edi) address in %edx rather than %ecx to
1104         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1105         and __lll_unlock_wake.
1106         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1107         Include lowlevellock.h.
1108         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1109         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1110         MUTEX(%ebx) address in %edx rather than %ecx to
1111         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1112         and __lll_unlock_wake.  Move return value from %ecx to %edx
1113         register.
1114         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1115         lowlevellock.h.
1116         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1117         define.
1118         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1119         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1120         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1121         lowlevellock.h.
1122         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1123         (sem_timedwait): Use __NR_gettimeofday.
1124         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1125         lowlevellock.h.
1126         (LOCK): Don't define.
1127         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1128         lowlevellock.h.
1129         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1130         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1131         are waiters.
1132         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1133         2007-05-2{3,9} changes.
1134         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1135         kernel-features.h and lowlevellock.h.
1136         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1137         (LOAD_FUTEX_WAIT): Rewritten.
1138         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1139         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1140         (__lll_mutex_lock_wait): Rename to ...
1141         (__lll_lock_wait): ... this.  %esi is now private argument.
1142         Don't compile in for libc.so.
1143         (__lll_mutex_timedlock_wait): Rename to ...
1144         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1145         Don't compile in for libc.so.
1146         (__lll_mutex_unlock_wake): Rename to ...
1147         (__lll_unlock_wake): ... this.  %esi contains private argument.
1148         Don't compile in for libc.so.
1149         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1150         kernel-features.h and lowlevellock.h.
1151         (LOAD_FUTEX_WAIT): Define.
1152         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1153         (__lll_robust_mutex_lock_wait): Rename to ...
1154         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1155         Use LOAD_FUTEX_WAIT macro.
1156         (__lll_robust_mutex_timedlock_wait): Rename to ...
1157         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1158         private, use LOAD_FUTEX_WAIT macro.
1159         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1160         lowlevellock.h.
1161         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1162         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1163         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1164         __lll_lock_wait and __lll_unlock_wake.
1165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1166         Include lowlevellock.h and pthread-errnos.h.
1167         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1168         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1169         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1170         pass LLL_SHARED in %esi to both __lll_lock_wait and
1171         __lll_unlock_wake.
1172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1173         Include lowlevellock.h and pthread-errnos.h.
1174         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1175         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1176         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1177         pass LLL_SHARED in %esi to both __lll_lock_wait and
1178         __lll_unlock_wake.
1179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1180         Include lowlevellock.h.
1181         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1182         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1183         pass LLL_SHARED in %esi to both __lll_lock_wait and
1184         __lll_unlock_wake.
1185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1186         Include lowlevellock.h.
1187         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1188         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1189         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1190         and __lll_unlock_wake.
1191         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1192         Include lowlevellock.h.
1193         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1194         Don't define.
1195         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1196         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1197         and __lll_unlock_wake.
1198         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1199         Include lowlevellock.h.
1200         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1201         Don't define.
1202         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1203         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1204         and __lll_unlock_wake.
1205         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1206         Include lowlevellock.h.
1207         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1208         Don't define.
1209         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1210         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1211         and __lll_unlock_wake.
1212         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1213         Include lowlevellock.h.
1214         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1215         Don't define.
1216         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1217         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1218         and __lll_unlock_wake.
1219         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1220         Include lowlevellock.h.
1221         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1222         Don't define.
1223         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1224         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1225         and __lll_unlock_wake.
1226         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1227         lowlevellock.h.
1228         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1229         define.
1230         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1231         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1232         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1233         lowlevellock.h.
1234         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1235         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1236         lowlevellock.h.
1237         (LOCK): Don't define.
1238         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1239         lowlevellock.h.
1240         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1241         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1242         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1243         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1244         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1245         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1246         (__lll_lock_wait_private): New function.
1247         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1248         it to lll_futex_*wait.  Don't compile in for libc.so.
1249         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1250         Remove.
1251         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1252         (struct sparc_pthread_barrier): Remove.
1253         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1254         struct sparc_pthread_barrier.  Pass
1255         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1256         and lll_futex_wait macros.
1257         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1258         Remove.
1259         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1260         Include sparc pthread_barrier_wait.c instead of generic one.
1261
1262 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1263
1264         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1265
1266         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1267         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1268         %ecx.
1269         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1270         (pthread_rwlock_timedwrlock): Likewise.
1271         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1272         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1273
1274 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1275
1276         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1277
1278 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1279
1280         * tst-locale2.c (useless): Add return statement.
1281
1282 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1283
1284         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1285         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1286         * pthread_create.c (start_thread): Likewise.
1287         * init.c (sighandler_setxid): Likewise.
1288         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1289         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1290         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1291         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1292         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1293         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1294         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1295         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1296         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1297         Likewise.
1298         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1299         Likewise.
1300         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1301         Likewise.
1302         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1303         __rtld_notify): Likewise.
1304         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1305         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1306         __pthread_once): Likewise.
1307         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1308         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1309         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1310         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1311         (lll_futex_wait): Add private argument, define as wrapper around
1312         lll_futex_timed_wait.
1313         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1314         use __lll_private_flag macro.
1315         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1316         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1317         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1318         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1319         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1320         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1321         (lll_futex_wait): Add private argument, define as wrapper around
1322         lll_futex_timed_wait.
1323         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1324         use __lll_private_flag macro.
1325         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1326         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1327         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1328         Define.
1329         (lll_futex_timed_wait, lll_futex_wake): Use it.
1330         (lll_private_futex_wait, lll_private_futex_timed_wait,
1331         lll_private_futex_wake): Removed.
1332         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1333         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1334         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1335         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1336         (lll_futex_wait): Add private argument, define as wrapper around
1337         lll_futex_timed_wait.
1338         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1339         use __lll_private_flag macro.
1340         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1341         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1342         to lll_futex_*.
1343         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1344         (lll_private_futex_wait, lll_private_futex_timed_wait,
1345         lll_private_futex_wake): Removed.
1346         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1347         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1348         (lll_private_futex_wait, lll_private_futex_timed_wait,
1349         lll_private_futex_wake): Removed.
1350         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1351         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1352         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1353         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1354         (lll_futex_wait): Add private argument, define as wrapper around
1355         lll_futex_timed_wait.
1356         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1357         use __lll_private_flag macro.
1358         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1359         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1360         to lll_futex_*.
1361         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1362         Define.
1363         (lll_futex_timed_wait, lll_futex_wake): Use it.
1364         (lll_private_futex_wait, lll_private_futex_timed_wait,
1365         lll_private_futex_wake): Removed.
1366
1367 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1368
1369         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1370         of the structure for sparc32.
1371
1372 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1373
1374         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1375
1376 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1377
1378         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1379         code used when private futexes are assumed.
1380         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1381         Likewise.
1382
1383 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1384
1385         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1386         (__lll_private_flag): Define.
1387         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1388         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1389         __lll_private_flag.
1390         (lll_private_futex_wait, lll_private_futex_timedwait,
1391         lll_private_futex_wake): Define as wrapper around non-_private
1392         macros.
1393         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1394         (__lll_private_flag): Define.
1395         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1396         (lll_private_futex_wait, lll_private_futex_timedwait,
1397         lll_private_futex_wake): Define as wrapper around non-_private
1398         macros.
1399
1400 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1401
1402         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1403         parameter to lll_futex_wait call.
1404         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1405
1406         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1407         Replace lll_futex_wait with lll_private_futex_wait.
1408         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1409         Add LLL_SHARED parameter to lll_futex_wake().
1410
1411         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1412         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1413         lll_private_futex_wake.
1414         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1415         bit from private parm before syscall.
1416         (lll_futex_timed_wait): Likewise.
1417         (lll_futex_wake): Likewise.
1418         (lll_futex_wake_unlock): Likewise.
1419         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1420         (lll_robust_mutex_unlock): Likewise.
1421         (lll_mutex_unlock_force): Likewise.
1422         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1423
1424 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1425
1426         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1427         compilation when unconditionally using private futexes.
1428         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1429         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1430         Likewise.
1431         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1432         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1433
1434 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1435
1436         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1437         Define.
1438
1439 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1440
1441         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1442         kernel-features.h.
1443
1444 2007-05-16  Roland McGrath  <roland@redhat.com>
1445
1446         * init.c (__nptl_initial_report_events): New variable.
1447         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1448         to that.
1449
1450 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1451
1452         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1453         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1454
1455 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1456
1457         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1458         implementation.
1459
1460 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1461
1462         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1463         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1464         * pthread_mutex_timedlock.c: Likewise.
1465         * pthread_mutex_trylock.c: Likewise.
1466         * pthread_mutex_unlock.c: Likewise.
1467
1468 2007-06-17  Andreas Schwab  <schwab@suse.de>
1469
1470         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1471         sections.
1472
1473 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1474
1475         * allocatestack.c (allocate_stack): Make code compile if
1476         __ASSUME_PRIVATE_FUTEX is set.
1477
1478 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1479
1480         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1481         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1482         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1483         (__pthread_rwlock_wrlock): Likewise.
1484         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1485         (pthread_rwlock_timedrdlock): Likewise.
1486         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1487         (pthread_rwlock_timedwrlock): Likewise.
1488         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1489         (__pthread_rwlock_unlock): Likewise.
1490
1491 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1492
1493         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1494         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1495         Split __flags into __flags, __shared, __pad1 and __pad2.
1496         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1497         futexes if they are available.
1498         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1499         in libc-lowlevellock.S allow using private futexes.
1500         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1501         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1502         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1503         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1504         lll_private_futex_timed_wait and lll_private_futex_wake.
1505         (lll_robust_mutex_unlock): Fix typo.
1506         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1507         field in futex command setup.
1508         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1509         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1510         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1511         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1512         if they are available.  Remove clear_once_control.
1513         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1514         futexes if they are available.
1515         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1516         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1517         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1518         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1519         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1520         Wake only when there are waiters.
1521         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1522         support.  Indicate that there are waiters.  Remove unnecessary
1523         extra cancellation test.
1524         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1525         left-over duplication of __sem_wait_cleanup.
1526
1527 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1528
1529         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1530         parameter to lll_futex_wait, lll_futex_timed_wait, and
1531         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1532         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1533         lll_private_futex_wake.
1534         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1535         * allocatestack.c: Adjust use of lll_futex_* macros.
1536         * init.c: Likewise.
1537         * lowlevellock.h: Likewise.
1538         * pthread_barrier_wait.c: Likewise.
1539         * pthread_cond_broadcast.c: Likewise.
1540         * pthread_cond_destroy.c: Likewise.
1541         * pthread_cond_signal.c: Likewise.
1542         * pthread_cond_timedwait.c: Likewise.
1543         * pthread_cond_wait.c: Likewise.
1544         * pthread_create.c: Likewise.
1545         * pthread_mutex_lock.c: Likewise.
1546         * pthread_mutex_setprioceiling.c: Likewise.
1547         * pthread_mutex_timedlock.c: Likewise.
1548         * pthread_mutex_unlock.c: Likewise.
1549         * pthread_rwlock_timedrdlock.c: Likewise.
1550         * pthread_rwlock_timedwrlock.c: Likewise.
1551         * pthread_rwlock_unlock.c: Likewise.
1552         * sysdeps/alpha/tls.h: Likewise.
1553         * sysdeps/i386/tls.h: Likewise.
1554         * sysdeps/ia64/tls.h: Likewise.
1555         * sysdeps/powerpc/tls.h: Likewise.
1556         * sysdeps/pthread/aio_misc.h: Likewise.
1557         * sysdeps/pthread/gai_misc.h: Likewise.
1558         * sysdeps/s390/tls.h: Likewise.
1559         * sysdeps/sh/tls.h: Likewise.
1560         * sysdeps/sparc/tls.h: Likewise.
1561         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1562         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1563         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1564         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1565         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1566         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1567         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1568         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1569         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1570         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1571         Likewise.
1572         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1573         * sysdeps/x86_64/tls.h: Likewise.
1574
1575 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1576
1577         * pthread_getattr_np.c: No need to install a cancellation handler,
1578         this is no cancellation point.
1579         * pthread_getschedparam.c: Likewise.
1580         * pthread_setschedparam.c: Likewise.
1581         * pthread_setschedprio.c: Likewise.
1582         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1583         lll_unlock_wake_cb.
1584         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1585         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1586         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1587         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1588         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1589         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1590         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1591         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1592         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1593         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1594         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1595         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1596
1597         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1598         whether there are more than one thread makes no sense here since
1599         we only call the slow path if the locks are taken.
1600         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1601
1602         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1603         COND_NWAITERS_SHIFT.
1604         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1605         COND_CLOCK_BITS.
1606         * pthread_cond_init.c: Likewise.
1607         * pthread_cond_timedwait.c: Likewise.
1608         * pthread_cond_wait.c: Likewise.
1609         * pthread_condattr_getclock.c: Likewise.
1610         * pthread_condattr_setclock.c: Likewise.
1611         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1612         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1613         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1614         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1615         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1616
1617 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1618
1619         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1620         unistd.h.
1621
1622         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1623         insn suffix.
1624         (THREAD_GSCOPE_GET_FLAG): Remove.
1625         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1626         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1627         changes.
1628         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1629         (THREAD_GSCOPE_GET_FLAG): Remove.
1630         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1631         instead of THREAD_GSCOPE_GET_FLAG.
1632         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1633         it.
1634         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1635         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1636         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1637         THREAD_GSCOPE_WAIT): Define.
1638         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1639         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1640         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1641         THREAD_GSCOPE_WAIT): Define.
1642         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1643         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1644         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1645         THREAD_GSCOPE_WAIT): Define.
1646         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1647         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1648         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1649         THREAD_GSCOPE_WAIT): Define.
1650
1651 2007-05-24  Richard Henderson  <rth@redhat.com>
1652
1653         * descr.h (struct pthread): Add header.gscope_flag.
1654         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1655         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1656         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1657         THREAD_GSCOPE_WAIT): Define.
1658
1659 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1660
1661         * init.c: Make it compile with older kernel headers.
1662
1663         * tst-initializers1.c: Show through exit code which test failed.
1664
1665         * pthread_rwlock_init.c: Also initialize __shared field.
1666         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1667         element in rwlock structure into four byte elements.  One of them is
1668         the new __shared element.
1669         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1670         Likewise.
1671         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1672         __shared, adjust names of other padding elements.
1673         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1674         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1675         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1676         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1677         FUTEX_PRIVATE_FLAG.
1678         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1679         futex to use private operations if possible.
1680         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1681         Likewise.
1682         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1683         Likewise.
1684         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1685         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1686         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1687         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1688         Likewise.
1689         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1690         Likewise.
1691         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1692         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1693
1694 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1695
1696         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1697         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1698         * pthread_rwlock_timedrdlock.c: Likewise.
1699         * pthread_rwlock_tryrdlock.c: Likewise.
1700
1701         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1702         optimization.
1703
1704         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1705         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1706         duplication of __sem_wait_cleanup.
1707
1708         * allocatestack.c: Revert last change.
1709         * init.c: Likewise.
1710         * sysdeps/i386/tls.h: Likewise.
1711         * sysdeps/x86_64/tls.h: Likewise.
1712         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1713         header structure.
1714         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1715
1716         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1717         Add private field.
1718         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1719         * pthread_barrier_init.c: Set private flag if pshared and private
1720         futexes are supported.
1721         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1722         private field in futex command setup.
1723         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1724
1725 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1726
1727         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1728         support.
1729         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1730         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1731         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1732         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1733         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1734
1735         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1736         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1737         fields in the structure.
1738         (__old_sem_init): New function.
1739         * sem_open.c: Initialize all fields of the structure.
1740         * sem_getvalue.c: Adjust for renamed element.
1741         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1742         (gen-as-const-headers): Add structsem.sym.
1743         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1744         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1745         struct new_sem.  Add struct old_sem.
1746         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1747         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1748         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1749         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1750         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1751         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1752         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1753         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1754         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1755         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1756         * tst-sem10.c: New file.
1757         * tst-sem11.c: New file.
1758         * tst-sem12.c: New file.
1759         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1760         of struct sem.
1761
1762 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1763             Jakub Jelinek  <jakub@redhat.com>
1764
1765         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1766         Move __pthread_enable_asynccancel right before futex syscall.
1767         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1768         Likewise.
1769
1770 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1771
1772         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1773         THREAD_COPY_PRIVATE_FUTEX): Define.
1774         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1775         THREAD_COPY_PRIVATE_FUTEX): Define.
1776         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1777         * init.c (__pthread_initialize_minimal_internal): Use
1778         THREAD_SET_PRIVATE_FUTEX.
1779
1780         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1781         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1782         THREAD_GSCOPE_FLAG_WAIT): Define.
1783         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1784         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1785         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1786         PTR_DEMANGLE.
1787         (THREAD_GSCOPE_GET_FLAG): Define.
1788         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1789         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1790         instead of ->header.gscope_flag directly.
1791
1792 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1793
1794         * init.c (__pthread_initialize_minimal_internal): Check whether
1795         private futexes are available.
1796         * allocatestack.c (allocate_stack): Copy private_futex field from
1797         current thread into the new stack.
1798         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1799         futexes if they are available.
1800         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1801         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1802         in libc-lowlevellock.S allow using private futexes.
1803         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1804         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1805         FUTEX_PRIVATE_FLAG.
1806         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1807         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1808         if they are available.
1809         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1810         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1811         * sysdeps/i386/tcb-offsets.sym: Likewise.
1812         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1813         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1814
1815 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1816
1817         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1818         Remove ptr_wait_lookup_done again.
1819         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1820         (__pthread_initialize_minimal_internal): Initialize
1821         _dl_wait_lookup_done pointer in _rtld_global directly.
1822         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1823         Remove code to code _dl_wait_lookup_done.
1824         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1825         encrypted for now.
1826
1827 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1828
1829         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1830         pthread_mutex_init failed with ENOTSUP.
1831
1832 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1833
1834         * allocatestack.c (__wait_lookup_done): New function.
1835         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1836         Add ptr_wait_lookup_done.
1837         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1838         * pthreadP.h: Declare __wait_lookup_done.
1839         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1840         Define macros to implement reference handling of global scope.
1841         * sysdeps/x86_64/tls.h: Likewise.
1842         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1843         Initialize GL(dl_wait_lookup_done).
1844
1845 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1846
1847         [BZ #4512]
1848         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1849         is detected.
1850         * pthread_mutex_timedlock.c: Likewise.
1851         * pthread_mutex_trylock.c: Likewise.
1852         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1853
1854         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1855         * tst-robust9.c: New file.
1856         * tst-robustpi9.c: New file.
1857
1858         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1859         unnecessary extra cancellation test.
1860
1861 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1862
1863         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1864         extra cancellation test.
1865         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1866
1867 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1868
1869         * descr.h (struct pthread): Rearrange members to fill hole in
1870         64-bit layout.
1871
1872         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1873         (__pthread_setaffinity_new): If syscall was successful and
1874         RESET_VGETCPU_CACHE is defined, use it before returning.
1875         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1876
1877 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1878
1879         [BZ #4455]
1880         * tst-align2.c: Include stackinfo.h.
1881         * tst-getpid1.c: Likewise.
1882
1883 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1884
1885         [BZ #4455]
1886         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1887         * tst-getpid1.c (do_test): Likewise.
1888
1889         [BZ #4456]
1890         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1891         (allocate_stack): Likewise.
1892
1893 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1896         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1897         (__lll_robust_timedlock_wait): Likewise.
1898         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1899
1900 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1901
1902         [BZ #4465]
1903         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1904         * tst-cancel4.c (tf_fdatasync): New test.
1905
1906 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1907
1908         [BZ #4392]
1909         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1910         check mutexes like normal mutexes.
1911
1912         [BZ #4306]
1913         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1914         Initialize the whole sigevent structure to appease valgrind.
1915
1916 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1917
1918         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1919         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1920
1921 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1922
1923         * tst-locale1.c: Avoid warnings.
1924         * tst-locale2.c: Likewise.
1925
1926 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1927
1928         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1929         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1930
1931 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1932
1933         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1934         __extern_always_inline where appropriate.
1935         * sysdeps/pthread/pthread.h: Likewise.
1936
1937 2007-03-13  Richard Henderson  <rth@redhat.com>
1938
1939         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1940         separate cfi regions for the two subsections.
1941
1942 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1943
1944         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1945         new thread, don't just decrement it.
1946         Patch by Suzuki K P <suzuki@in.ibm.com>.
1947
1948 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1949
1950         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1951         PTHFCT_CALL definition.
1952
1953 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1954
1955         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1956         available, don't use it.
1957
1958 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1959
1960         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1961         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1962         call into the kernel to delay.
1963
1964 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1965
1966         * tst-initializers1.c: We want to test the initializers as seen
1967         outside of libc, so undefined _LIBC.
1968
1969         * pthread_join.c (cleanup): Avoid warning.
1970
1971 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1972
1973         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1974         (__lll_timedwait_tid): Add unwind info.
1975
1976         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1977         function table, mangle the pointers.
1978         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1979         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1980         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1981         demangle pointers before use.
1982         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1983         demangle pointer.
1984         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1985         * sysdeps/pthread/setxid.h: Likewise.
1986
1987 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1988
1989         * tst-rwlock7.c: Show some more information in case of correct
1990         behavior.
1991
1992 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1993
1994         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1995         (lll_futex_timed_wait): Undo part of last change, don't negate
1996         return value.
1997
1998 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1999
2000         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2001         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2002
2003 2006-12-28  David S. Miller  <davem@davemloft.net>
2004
2005         * shlib-versions: Fix sparc64 linux target specification.
2006
2007 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2008
2009         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2010         Adjust include path for pthread_barrier_wait.c move.
2011
2012 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2013
2014         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2015         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2016
2017 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2018
2019         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2020         6 argument cancellable syscalls.
2021         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2022         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2023         6 argument cancellable syscalls.
2024         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2025
2026 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2027
2028         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2029         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2030
2031 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2032
2033         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2034         __sync_lock_release instead of __sync_lock_release_si.
2035
2036 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2037
2038         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2039         Define.
2040         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2041         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2042         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2043         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2044         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2045         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2046         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2047         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2048         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2049         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2050         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2051
2052 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2053
2054         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2055         * pthread_barrier_wait.c: ...here.
2056         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2057         * pthread_cond_broadcast.c: ...here.
2058         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2059         * pthread_cond_signal.c: ...here.
2060         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2061         * pthread_cond_timedwait.c: ...here.
2062         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2063         * pthread_cond_wait.c: ...here.
2064         * sysdeps/pthread/pthread_once.c: Move to...
2065         * pthread_once.c: ...here.
2066         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2067         * pthread_rwlock_rdlock.c: ...here.
2068         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2069         * pthread_rwlock_timedrdlock.c: ...here.
2070         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2071         * pthread_rwlock_timedwrlock.c: ...here.
2072         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2073         * pthread_rwlock_unlock.c: ...here.
2074         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2075         * pthread_rwlock_wrlock.c: ...here.
2076         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2077         * pthread_spin_destroy.c: ...here.
2078         * sysdeps/pthread/pthread_spin_init.c: Move to...
2079         * pthread_spin_init.c: ...here.
2080         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2081         * pthread_spin_unlock.c: ...here.
2082         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2083         * pthread_getcpuclockid.c: ...here.
2084
2085         * init.c: USE_TLS support is now always enabled.
2086         * tst-tls5.h: Likewise.
2087         * sysdeps/alpha/tls.h: Likewise.
2088         * sysdeps/i386/tls.h: Likewise.
2089         * sysdeps/ia64/tls.h: Likewise.
2090         * sysdeps/powerpc/tls.h: Likewise.
2091         * sysdeps/s390/tls.h: Likewise.
2092         * sysdeps/sh/tls.h: Likewise.
2093         * sysdeps/sparc/tls.h: Likewise.
2094         * sysdeps/x86_64/tls.h: Likewise.
2095
2096 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2097
2098         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2099         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2100         failed.
2101
2102         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2103         Define to THREAD_SELF->header.multiple_threads.
2104         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2105         Likewise.
2106         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2107         Likewise.
2108         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2109         (SINGLE_THREAD_P): Likewise.
2110         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2111         (SINGLE_THREAD_P): Likewise.
2112         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2113         (SINGLE_THREAD_P): Likewise.
2114         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2115         (SINGLE_THREAD_P): Likewise.
2116         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2117         Likewise.
2118         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2119         (SINGLE_THREAD_P): Likewise.
2120         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2121         (SINGLE_THREAD_P): Likewise.
2122         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2123         Likewise.
2124
2125 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2126
2127         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2128         by default rather than 2_3_3.
2129
2130 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2131
2132         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2133         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2134         atomic_* instead of catomic_* macros.
2135
2136 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2137
2138         [BZ #3285]
2139         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2140         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2141         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2142         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2143         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2144         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2145         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2146         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2147         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2148         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2149         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2150         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2151         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2152
2153 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2154
2155         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2156         cancelable syscalls with six parameters.
2157
2158         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2159         operations instead of atomic_*.
2160
2161 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2162
2163         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2164
2165 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2166
2167         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2168         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2169         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2170         New file.
2171         * pthread_attr_setstack.c: Allow overwriting the version number of the
2172         new symbol.
2173         * pthread_attr_setstacksize.c: Likewise.
2174         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2175         it.
2176         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2177         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2178
2179 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2180
2181         [BZ #3251]
2182         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2183         Patch by Petr Baudis.
2184
2185 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2186
2187         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2188
2189         * tst-cancel2.c (tf): Loop as long as something was written.
2190
2191 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2192
2193         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2194         mutexes wake all mutexes.
2195         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2196         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2197         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2198
2199 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2200
2201         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2202         to guarantee the thread is always canceled.
2203
2204 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2205
2206         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2207         Include stdlib.h.
2208         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2209         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2211         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2213
2214 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2215
2216         [BZ #3123]
2217         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2218         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2222         * Makefile (tests): Add tst-cond22.
2223         * tst-cond22.c: New file.
2224
2225 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2226
2227         [BZ #3124]
2228         * descr.h (struct pthread): Add parent_cancelhandling.
2229         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2230         cancelhandling value to child.
2231         * pthread_create.c (start_thread): If parent thread was canceled
2232         reset the SIGCANCEL mask.
2233         * Makefile (tests): Add tst-cancel25.
2234         * tst-cancel25.c: New file.
2235
2236 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2237             Ulrich Drepper  <drepper@redhat.com>
2238
2239         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2240         counterp if it is already zero.
2241         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2242
2243 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2244             Roland McGrath  <roland@redhat.com>
2245
2246         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2247         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2248         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2249         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2250         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2251         lll_robust_mutex_timedlock, lll_mutex_unlock,
2252         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2253         Add _L_*_ symbols around the subsection.
2254         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2255         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2256
2257 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2258             Roland McGrath  <roland@redhat.com>
2259
2260         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2261         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2262         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2263         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2264         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2265         lll_robust_mutex_timedlock, lll_mutex_unlock,
2266         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2267         Add _L_*_ symbols around the subsection.
2268         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2269         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2270
2271 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2272
2273         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2274         change because it can disturb too much existing code.  If real hard
2275         reader preference is needed we'll introduce another type.
2276         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2277         (pthread_rwlock_timedwrlock): Likewise.
2278         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2279         Likewise.
2280
2281 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2282
2283         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2284         reader preference.
2285         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2286         (pthread_rwlock_timedwrlock): Likewise.
2287         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2288         Likewise.
2289
2290 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2291
2292         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2293         Only define ifdef SHARED.
2294
2295 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2296
2297         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2298         (free_stacks): ...here.
2299         (__free_stack_cache): New function.
2300         * pthreadP.h: Declare __free_stack_cache.
2301         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2302         ptr_freeres.
2303         * init.c (pthread_functions): Initialize ptr_freeres.
2304         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2305         New freeres function.
2306
2307 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2308
2309         [BZ #3018]
2310         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2311
2312 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2313
2314         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2315         _XOPEN_REALTIME_THREADS.
2316
2317 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2318
2319         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2320         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2321         HAVE_CLOCK_GETTIME_VSYSCALL.
2322         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2323
2324 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2325
2326         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2327         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2328         * descr.h (struct priority_protection_data): New type.
2329         (struct pthread): Add tpp field.
2330         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2331         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2332         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2333         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2334         TPP mutexes.
2335         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2336         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2337         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2338         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2339         * tpp.c: New file.
2340         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2341         boosted by TPP.
2342         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2343         * pthread_mutexattr_getprioceiling.c
2344         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2345         in the SCHED_FIFO priority range.
2346         * pthread_mutexattr_setprioceiling.c
2347         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2348         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2349         if mutex is not TPP.  Ceiling is now in __data.__lock.
2350         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2351         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2352         is now in __data.__lock.  Add locking.
2353         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2354         * Makefile (libpthread-routines): Add tpp.
2355         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2356         * tst-tpp.h: New file.
2357         * tst-mutexpp1.c: New file.
2358         * tst-mutexpp6.c: New file.
2359         * tst-mutexpp10.c: New file.
2360         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2361         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2362
2363 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2364
2365         [BZ #2843]
2366         * pthread_join.c (pthread_join): Account for self being canceled
2367         when checking for deadlocks.
2368         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2369         (tf1): Don't print anything after pthread_join returns, this would be
2370         another cancellation point.
2371         (tf2): Likewise.
2372         * tst-join6.c: New file.
2373         * Makefile (tests): Add tst-join6.
2374
2375 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2376
2377         [BZ #2892]
2378         * pthread_setspecific.c (__pthread_setspecific): Check
2379         out-of-range index before checking for unused key.
2380
2381         * sysdeps/pthread/gai_misc.h: New file.
2382
2383 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2384
2385         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2386         file.  Don't use sysctl.
2387         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2388         overwrite the file if this is likely not true.
2389
2390 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2391
2392         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2393         * Makefile (tests): Add tst-getpid3.
2394         * tst-getpid3.c: New file.
2395
2396 2006-07-30  Roland McGrath  <roland@redhat.com>
2397
2398         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2399
2400         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2401         (pause_not_cancel): New macro.
2402         (nanosleep_not_cancel): New macro.
2403         (sigsuspend_not_cancel): New macro.
2404         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2405         nanosleep_not_cancel macro from <not-cancel.h>.
2406         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2407         macro from <not-cancel.h>.
2408
2409 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2410             Jakub Jelinek  <jakub@redhat.com>
2411
2412         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2413         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2414         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2415         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2416         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2417         * pthread_mutex_lock.c: Likewise.
2418         * pthread_mutex_timedlock.c: Likewise.
2419         * pthread_mutex_trylock.c: Likewise.
2420         * pthread_mutex_unlock.c: Likewise.
2421         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2422         all mutexes.
2423         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2424         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2425         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2426         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2427         pthread-pi-defines.sym.
2428         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2429         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2430         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2431         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2432         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2433         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2434         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2435         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2436         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2437         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2438         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2439         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2440         * tst-mutex2.c: Likewise.
2441         * tst-mutex3.c: Likewise.
2442         * tst-mutex4.c: Likewise.
2443         * tst-mutex5.c: Likewise.
2444         * tst-mutex6.c: Likewise.
2445         * tst-mutex7.c: Likewise.
2446         * tst-mutex7a.c: Likewise.
2447         * tst-mutex8.c: Likewise.
2448         * tst-mutex9.c: Likewise.
2449         * tst-robust1.c: Likewise.
2450         * tst-robust7.c: Likewise.
2451         * tst-robust8.c: Likewise.
2452         * tst-mutexpi1.c: New file.
2453         * tst-mutexpi2.c: New file.
2454         * tst-mutexpi3.c: New file.
2455         * tst-mutexpi4.c: New file.
2456         * tst-mutexpi5.c: New file.
2457         * tst-mutexpi6.c: New file.
2458         * tst-mutexpi7.c: New file.
2459         * tst-mutexpi7a.c: New file.
2460         * tst-mutexpi8.c: New file.
2461         * tst-mutexpi9.c: New file.
2462         * tst-robust1.c: New file.
2463         * tst-robust2.c: New file.
2464         * tst-robust3.c: New file.
2465         * tst-robust4.c: New file.
2466         * tst-robust5.c: New file.
2467         * tst-robust6.c: New file.
2468         * tst-robust7.c: New file.
2469         * tst-robust8.c: New file.
2470         * Makefile (tests): Add the new tests.
2471
2472         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2473         * pthread_mutex_destroy.c: Remove unneeded label.
2474
2475 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2476
2477         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2478         computations to compile time.
2479
2480 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2481
2482         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2483
2484 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2485
2486         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2487
2488 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2489
2490         * pthread_key_create.c (__pthread_key_create): Do away with
2491         __pthread_keys_lock.
2492
2493         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2494         (__kernel_cpumask_size): Mark as hidden.
2495         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2496
2497         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2498         * semaphoreP.h (__sem_mappings_lock): Likewise.
2499
2500 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2501
2502         * pthread_atfork.c: Mark __dso_handle as hidden.
2503
2504 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2505
2506         [BZ #2644]
2507         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2508         the reload problem.  Change the one path in pthread_cancel_init
2509         which causes the problem.  Force gcc to reload.  Simplify callers.
2510         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2511         (_Unwind_GetBSP): Undo last patch.
2512
2513 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2514
2515         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2516         function pointer is reloaded after pthread_cancel_init calls.
2517
2518         [BZ #2644]
2519         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2520         pointers are reloaded after pthread_cancel_init calls.
2521
2522 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2523
2524         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2525         __always_inline.
2526
2527 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2528
2529         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2530         Allocate new object which is passed to timer_sigev_thread so that
2531         the timer can be deleted before the new thread is scheduled.
2532
2533 2006-04-26  Roland McGrath  <roland@redhat.com>
2534
2535         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2536
2537 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2538
2539         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2540         suffix for conditional jumps.
2541         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2542         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2543         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2544         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2545         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2546         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2547
2548         * init.c (sigcancel_handler): Compare with correct PID even if the
2549         thread is in the middle of a fork call.
2550         (sighandler_setxid): Likewise.
2551         Reported by Suzuki K P <suzuki@in.ibm.com> .
2552
2553 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2554
2555         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2556
2557 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2558
2559         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2560         fails [Coverity CID 105].
2561
2562 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2563
2564         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2565
2566 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2567
2568         [BZ #2505]
2569         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2570         Define __lll_rel_instr using lwsync.
2571
2572 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2573
2574         * allocatestack.c (allocate_stack): Always initialize robust_head.
2575         * descr.h: Define struct robust_list_head.
2576         (struct pthread): Use robust_list_head in robust mutex list definition.
2577         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2578         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2579         (__pthread_initialize_minimal_internal): Register robust_list with
2580         the kernel.
2581         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2582         Declare __set_robust_list_avail.
2583         * pthread_create.c (start_thread): Register robust_list of new thread.
2584         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2585         waiters.
2586         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2587         number of users, it's unreliable.
2588         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2589         set_robust_list syscall is available.
2590         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2591         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2592         Set robust_head.list_op_pending before trying to lock a robust mutex.
2593         * pthread_mutex_timedlock.c: Likewise.
2594         * pthread_mutex_trylock.c: Likewise.
2595         * pthread_mutex_unlock.c: Likewise for unlocking.
2596         * Makefile (tests): Add tst-robust8.
2597         * tst-robust8.c: New file.
2598
2599 2006-03-08  Andreas Schwab  <schwab@suse.de>
2600
2601         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2602         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2603
2604 2006-03-05  Roland McGrath  <roland@redhat.com>
2605
2606         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2607         and $config_os doesn't match *linux*.
2608
2609 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2610
2611         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2612         Use __syscall_error.
2613         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2614         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2615         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2616         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2617         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2618         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2619
2620 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2621
2622         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2623
2624 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2625
2626         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2627         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2628         mutex.
2629         (__lll_robust_timedlock_wait): Likewise.
2630         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2631         (__lll_robust_lock_wait): Likewise.
2632         (__lll_robust_timedlock_wait): Likewise.
2633         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2634         (__lll_robust_lock_wait): Likewise.
2635         (__lll_robust_timedlock_wait): Likewise.
2636
2637 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2638
2639         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2640         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2641         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2642         lll_robust_mutex_unlock): Define.
2643         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2644
2645 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2646
2647         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2648         instead of <clone.S>.
2649
2650 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2651
2652         * Makefile (libpthread-routines): Add
2653         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2654         and pthread_mutex_[sg]etprioceiling.
2655         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2656         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2657         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2658         pthread_mutex_setprioceiling.
2659         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2660         PTHREAD_PRIO_PROTECT): New enum values.
2661         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2662         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2663         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2664         prototypes.
2665         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2666         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2667         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2668         Define.
2669         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2670         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2671         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2672         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2673         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2674         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2675         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2676         protocol mutexes.
2677         * pthread_mutex_getprioceiling.c: New file.
2678         * pthread_mutex_setprioceiling.c: New file.
2679         * pthread_mutexattr_getprioceiling.c: New file.
2680         * pthread_mutexattr_setprioceiling.c: New file.
2681         * pthread_mutexattr_getprotocol.c: New file.
2682         * pthread_mutexattr_setprotocol.c: New file.
2683
2684 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2685
2686         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2687
2688 2006-02-27  Roland McGrath  <roland@redhat.com>
2689
2690         * sysdeps/pthread/Subdirs: List nptl here too.
2691         * configure (libc_add_on_canonical): New variable.
2692
2693         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2694
2695         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2696         self to get main source tree's file.
2697         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2698         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2699         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2700         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2701         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2702         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2703         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2704         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2705         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2706         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2707         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2708         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2709         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2710
2711         * Makefile: Use $(sysdirs) in vpath directive.
2712
2713         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2714         (CPPFLAGS-timer_routines.c): Likewise.
2715
2716         * Makeconfig (includes): Variable removed.
2717
2718 2006-02-26  Roland McGrath  <roland@redhat.com>
2719
2720         * sysdeps/generic/pt-raise.c: Moved to ...
2721         * pt-raise.c: ... here.
2722         * sysdeps/generic/lowlevellock.h: Moved to ...
2723         * lowlevellock.h: ... here.
2724
2725 2006-02-23  Roland McGrath  <roland@redhat.com>
2726
2727         * descr.h (struct pthread): Add final member `end_padding'.
2728         (PTHREAD_STRUCT_END_PADDING): Use it.
2729
2730 2006-02-20  Roland McGrath  <roland@redhat.com>
2731
2732         * sysdeps/mips: Directory removed, saved in ports repository.
2733         * sysdeps/unix/sysv/linux/mips: Likewise.
2734
2735 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2736
2737         * tst-robust1.c: Add second mutex to check that the mutex list is
2738         handled correctly.
2739
2740 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2741
2742         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2743         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2744         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2745         lll_robust_mutex_unlock): New macros.
2746         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2747         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2748         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2749         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2750         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2751
2752 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2753
2754         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2755         definitions.
2756         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2757
2758 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2759
2760         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2761         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2762         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2763         (lll_robust_mutex_unlock): Likewise.
2764
2765 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2766
2767         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2768         Set robust_list.__next rather than robust_list.
2769         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2770         (__pthread_list_t): New typedef.
2771         (pthread_mutex_t): Replace __next and __prev fields with __list.
2772         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2773         (__pthread_list_t): New typedef.
2774         (pthread_mutex_t): Replace __next and __prev fields with __list.
2775         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2776         (__pthread_list_t, __pthread_slist_t): New typedefs.
2777         (pthread_mutex_t): Replace __next and __prev fields with __list.
2778         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2779         (__pthread_list_t, __pthread_slist_t): New typedefs.
2780         (pthread_mutex_t): Replace __next and __prev fields with __list.
2781         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2782         (__pthread_list_t, __pthread_slist_t): New typedefs.
2783         (pthread_mutex_t): Replace __next and __prev fields with __list.
2784         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2785         (__pthread_slist_t): New typedef.
2786         (pthread_mutex_t): Replace __next field with __list.
2787
2788 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2789
2790         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2791         PTHREAD_MUTEX_OWNERDEAD.
2792         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2793         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2794         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2795         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2796         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2797         to PTHREAD_MUTEX_INCONSISTENT.
2798         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2799         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2800         * pthread_mutex_trylock.c: Likewise.
2801         * pthread_mutex_timedlock.c: Likewise.
2802         * pthread_mutex_unlock.c: Likewise.
2803         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2804         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2805         lowlevelrobustlock.sym.
2806         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2807         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2808         definitions.
2809         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2810         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2811         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2812         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2813         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2814
2815 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2816
2817         * allocatestack.c (allocate_stack): Initialize robust_list.
2818         * init.c (__pthread_initialize_minimal_internal): Likewise.
2819         * descr.h (struct xid_command): Pretty printing.
2820         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2821         robust_list.  Adjust macros.
2822         * pthread_create.c (start_thread): Adjust robust_list handling.
2823         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2824         but the owner for all robust mutex types.
2825         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2826         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2827         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2828         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2829
2830         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2831         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2832
2833 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2834
2835         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2836         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2837
2838 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2839
2840         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2841         Return status.
2842         (lll_futex_timed_wait): Define.
2843
2844 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2845
2846         * tst-cancel4.c: Test ppoll.
2847
2848 2006-01-18  Andreas Jaeger  <aj@suse.de>
2849
2850         [BZ #2167]
2851         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2852         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2853         by Jim Gifford <patches@jg555.com>.
2854
2855 2006-01-13  Richard Henderson  <rth@redhat.com>
2856
2857         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2858
2859 2006-01-10  Roland McGrath  <roland@redhat.com>
2860
2861         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2862         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2863         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2864         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2865         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2866         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2867         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2868         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2869         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2870         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2871
2872 2006-01-09  Roland McGrath  <roland@redhat.com>
2873
2874         * tst-initializers1-c89.c: New file.
2875         * tst-initializers1-c99.c: New file.
2876         * tst-initializers1-gnu89.c: New file.
2877         * tst-initializers1-gnu99.c: New file.
2878         * Makefile (tests): Add them.
2879         (CFLAGS-tst-initializers1-c89.c): New variable.
2880         (CFLAGS-tst-initializers1-c99.c): New variable.
2881         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2882         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2883
2884         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2885         Use __extension__ on anonymous union definition.
2886         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2887         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2888         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2889         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2890         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2891
2892 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2893
2894         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2895         Don't give the union a name because it changes the mangled name.
2896         Instead name the struct for __data.
2897         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2898         Likewise.
2899         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2900         Likewise.
2901
2902 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2903
2904         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2905         stack bias to mc_ftp field.
2906
2907 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2908
2909         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2910         being too clever and reloading the futex value where it shouldn't.
2911
2912 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2913
2914         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2915         correct type.
2916
2917 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2918
2919         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2920         Add cfi directives.
2921
2922 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2923
2924         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2925         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2926         rename in tcbhead_t.
2927
2928         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2929         Don't give the union a name because it changes the mangled name.
2930         Instead name the struct for __data.
2931         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2932         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2933         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2934         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2935         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2936         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2937
2938 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2939
2940         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2941         Return status.
2942         (lll_futex_timed_wait): Define.
2943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2944         * sysdeps/pthread/aio_misc.h: New file.
2945
2946 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2947
2948         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2949
2950 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2951
2952         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2953         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2954         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2955
2956 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2957
2958         * tst-cancel24.cc: Use C headers instead of C++ headers.
2959
2960 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2961
2962         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2963         sparc-linux configured glibc.
2964         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2965         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2966         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2967         atomic_compare_and_exchange_val_24_acq instead of
2968         atomic_compare_and_exchange_val_acq.
2969         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2970         instead of atomic_exchange_rel.
2971         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2972         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2973         file.
2974         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2975         file.
2976         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2977         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2978         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2979         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2980         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2981         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2982         New file.
2983         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2984         New file.
2985         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2986         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2987         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2988         file.
2989         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2990         file.
2991         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2992
2993 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2994
2995         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2996         mutex initializers.
2997
2998 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2999
3000         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3001         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3002         THREAD_COPY_POINTER_GUARD): Define.
3003         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3004         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3005
3006 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3007
3008         * version.c: Update copyright year.
3009
3010 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3011
3012         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3013         .eh_frame section, use cfi_* directives.
3014         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3015
3016 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3017
3018         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3019         now.
3020
3021 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3022
3023         * sysdeps/pthread/sigaction.c: Removed.
3024         * sigaction.c: New file.
3025         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3026
3027 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3028
3029         * Makefile (tests): Add tst-signal7.
3030         * tst-signal7.c: New file.
3031
3032 2005-12-27  Roland McGrath  <roland@redhat.com>
3033
3034         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3035         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3036         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3037         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3038         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3039         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3040         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3041         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3042         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3043         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3044         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3045
3046 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3047
3048         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3049         and __prev field to pthread_mutex_t.
3050         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3051         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3052         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3053         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3054         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3055         to pthread_mutex_t.
3056
3057 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3058
3059         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3060         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3061         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3062         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3063         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3064         and PTHREAD_MUTEXATTR_FLAG_BITS.
3065         * descr.h (struct pthread): Add robust_list field and define
3066         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3067         * pthread_mutexattr_getrobust.c: New file.
3068         * pthread_mutexattr_setrobust.c: New file.
3069         * pthread_mutex_consistent.c: New file.
3070         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3071         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3072         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3073         Adjust pthread_mutex_t initializers.
3074         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3075         field to pthread_mutex_t.
3076         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3077         and __prev field to pthread_mutex_t.
3078         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3079         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3080         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3081         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3082         * pthread_mutexattr_gettype.c: Likewise.
3083         * pthread_mutexattr_setpshared.c: Likewise.
3084         * pthread_mutexattr_settype.c: Likewise.
3085         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3086         Initialize mutex kind according to robust flag.
3087         * pthread_mutex_lock.c: Implement local robust mutex.
3088         * pthread_mutex_timedlock.c: Likewise.
3089         * pthread_mutex_trylock.c: Likewise.
3090         * pthread_mutex_unlock.c: Likewise.
3091         * pthread_create.c (start_thread): Mark robust mutexes which remained
3092         locked as dead.
3093         * tst-robust1.c: New file.
3094         * tst-robust2.c: New file.
3095         * tst-robust3.c: New file.
3096         * tst-robust4.c: New file.
3097         * tst-robust5.c: New file.
3098         * tst-robust6.c: New file.
3099         * tst-robust7.c: New file.
3100         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3101         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3102         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3103         tst-robust5, tst-robust6, and tst-robust7.
3104
3105         * tst-typesizes.c: New file.
3106         * Makefile (tests): Add tst-typesizes.
3107
3108         * tst-once3.c: More debug output.
3109
3110 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3111
3112         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3113         missing after last change.
3114
3115         * version.c: Update copyright year.
3116
3117 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3118
3119         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3120         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3121         * pthread_mutex_trylock.c: Likewise.
3122         * pthread_mutex_timedlock.c: Likewise.
3123         * pthread_mutex_unlock.c: Likewise.
3124
3125 2005-12-22  Roland McGrath  <roland@redhat.com>
3126
3127         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3128         so that #include_next's search location is not reset to the -I..
3129         directory where <nptl/...> can be found.
3130
3131 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3132
3133         [BZ #1913]
3134         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3135         Fix unwind info.  Remove useless branch prediction prefix.
3136         * tst-cancel24.cc: New file.
3137         * Makefile: Add rules to build and run tst-cancel24.
3138
3139 2005-12-21  Roland McGrath  <roland@redhat.com>
3140
3141         * libc-cancellation.c: Use <> rather than "" #includes.
3142         * pt-cleanup.c: Likewise.
3143         * pthread_create.c: Likewise.
3144         * pthread_join.c: Likewise.
3145         * pthread_timedjoin.c: Likewise.
3146         * pthread_tryjoin.c: Likewise.
3147         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3148         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3149         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3150         * unwind.c: Likewise.
3151
3152 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3153
3154         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3155         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3156         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3157         THREAD_COPY_POINTER_GUARD): Define.
3158
3159 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3160
3161         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3162         rather than one.
3163         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3164         THREAD_COPY_POINTER_GUARD): Define.
3165         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3166         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3167         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3168         THREAD_COPY_POINTER_GUARD): Define.
3169         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3170         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3171         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3172         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3173         Use PTR_DEMANGLE for B0 if defined.
3174
3175 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3176
3177         * pthread_create.c (__pthread_create_2_1): Use
3178         THREAD_COPY_POINTER_GUARD if available.
3179         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3180         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3181         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3182         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3183         * sysdeps/x86_64/tls.h: Likewise.
3184
3185 2005-12-15  Roland McGrath  <roland@redhat.com>
3186
3187         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3188
3189 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3190
3191         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3192         sysdeps/generic.
3193         * errno-loc.c: New file.
3194
3195 2005-12-12  Roland McGrath  <roland@redhat.com>
3196
3197         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3198         adjustments before choosing stack size.  Update minimum stack size
3199         calculation to match allocate_stack change.
3200
3201 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3202
3203         * allocatestack.c (allocate_stack): Don't demand that there is an
3204         additional full page available on the stack beside guard, TLS, the
3205         minimum stack.
3206
3207 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3208
3209         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3210         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3211
3212         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3213         compiling 32-bit code we must define __cleanup_fct_attribute.
3214
3215 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3216
3217         [BZ #1920]
3218         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3219         __attribute__ instead of __attribute.
3220         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3221         (__cleanup_fct_attribute): Likewise.
3222
3223 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3224
3225         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3226         a write barrier before writing libgcc_s_getcfa.
3227
3228 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3229
3230         * sysdeps/unix/sysv/linux/configure: Removed.
3231
3232 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3233
3234         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3235         optional init_array/fini_array support.
3236
3237 2005-10-24  Roland McGrath  <roland@redhat.com>
3238
3239         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3240         versioned_symbol use.
3241
3242 2005-10-16  Roland McGrath  <roland@redhat.com>
3243
3244         * init.c (__pthread_initialize_minimal_internal): Even when using a
3245         compile-time default stack size, apply the minimum that allocate_stack
3246         will require, and round up to page size.
3247
3248 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3249
3250         * Makefile ($(test-modules)): Remove static pattern rule.
3251
3252 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3253             Ulrich Drepper  <drepper@redhat.com>
3254
3255         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3256         alignment in callback function.
3257         * Makefile: Add rules to build and run tst-align3.
3258         * tst-align3.c: New file.
3259
3260 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3261
3262         * allocatestack.c (setxid_signal_thread): Add
3263         INTERNAL_SYSCALL_DECL (err).
3264
3265 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3266
3267         * allocatestack.c (setxid_signal_thread): Need to use
3268         atomic_compare_and_exchange_bool_acq.
3269
3270 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3271             Jakub Jelinek  <jakub@redhat.com>
3272
3273         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3274         CANCEL_RESTMASK.
3275         (struct pthread): Move specific_used field to avoid padding.
3276         Add setxid_futex field.
3277         * init.c (sighandler_setxid): Reset setxid flag and release the
3278         setxid futex.
3279         * allocatestack.c (setxid_signal_thread): New function.  Broken
3280         out of the bodies of the two loops in __nptl_setxid.  For undetached
3281         threads check whether they are exiting and if yes, don't send a signal.
3282         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3283         * pthread_create.c (start_thread): For undetached threads, check
3284         whether setxid bit is set.  If yes, wait until signal has been
3285         processed.
3286
3287         * allocatestack.c (STACK_VARIABLES): Initialize them.
3288         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3289
3290 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3291
3292         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3293         waiters, awake all waiters on the associated mutex.
3294
3295 2005-09-22  Roland McGrath  <roland@redhat.com>
3296
3297         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3298         ../sysdeps/x86_64/hp-timing.h).
3299
3300 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3301
3302         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3303         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3304         (lll_futex_wake_unlock): Define.
3305         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3306         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3307         (lll_futex_wake_unlock): Define.
3308         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3309         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3310         (lll_futex_wake_unlock): Define.
3311         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3312         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3313         (lll_futex_wake_unlock): Define.
3314         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3315         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3316         (lll_futex_wake_unlock): Define.
3317         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3318         lll_futex_wake_unlock.
3319         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3320         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3321         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3322         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3323         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3324         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3325
3326 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3327
3328         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3329         Fix typo in register name.
3330
3331 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3332
3333         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3334         Use __sigfillset.  Document that sigfillset does the right thing wrt
3335         to SIGSETXID.
3336
3337 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3338
3339         [BZ #1102]
3340         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3341         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3342         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3343         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3344         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3345         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3346         in the structure.
3347         * Makefile (tests): Add tst-initializers1.
3348         (CFLAGS-tst-initializers1.c): Set.
3349         * tst-initializers1.c: New test.
3350
3351 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3352
3353         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3354         Make sure __flags are located at offset 48 from the start of the
3355         structure.
3356
3357 2005-07-02  Roland McGrath  <roland@redhat.com>
3358
3359         * Makeconfig: Comment fix.
3360
3361 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3362
3363         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3364         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3365         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3366         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3367         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3368         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3369         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3370         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3371         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3372         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3373
3374 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3375
3376         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3377         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3378         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3379         fields.
3380         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3381         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3382         field.  Put in sysinfo field unconditionally.
3383         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3384         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3385         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3386         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3387         fields.
3388         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3389         * pthread_create.c (__pthread_create_2_1): Use
3390         THREAD_COPY_STACK_GUARD macro.
3391         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3392         tests.
3393         * tst-stackguard1.c: New file.
3394         * tst-stackguard1-static.c: New file.
3395
3396 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3397
3398         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3399         Invoke CGOTSETUP and CGOTRESTORE.
3400         (CGOTSETUP, CGOTRESTORE): Define.
3401
3402 2005-05-29  Richard Henderson  <rth@redhat.com>
3403
3404         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3405         (tf_write, tf_writev): Use it.
3406         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3407         the system minimum.
3408
3409 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3410
3411         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3412         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3413         __librt_*_asynccancel@local.
3414
3415 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3416
3417         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3418         all occurrences of JUMPTARGET.  Instead append @local to labels.
3419
3420 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3421
3422         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3423         size/alignment of struct pthread rather than tcbhead_t.
3424         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3425         Likewise.
3426         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3427         Likewise.
3428         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3429         Likewise.
3430
3431 2005-05-19  Richard Henderson  <rth@redhat.com>
3432
3433         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3434         __sync_val_compare_and_swap, not explicit _si variant.
3435         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3436
3437 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3438
3439         [BZ #915]
3440         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3441
3442 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3443
3444         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3445         .eh_frame section, use cfi_* directives.
3446
3447 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3448
3449         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3450         of "" includes.
3451
3452 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3453
3454         [BZ #1075]
3455         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3456         aio_write blocks.
3457
3458 2005-04-27  Roland McGrath  <roland@redhat.com>
3459
3460         * Makefile (tests): Remove tst-clock2.
3461
3462         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3463         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3464         translating to the kernel clockid_t for our own process/thread clock.
3465
3466         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3467
3468 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3469
3470         * old_pthread_cond_init.c: Include <errno.h>.
3471         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3472         process shared or uses clock other than CLOCK_REALTIME.
3473         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3474
3475 2005-04-13  David S. Miller  <davem@davemloft.net>
3476
3477         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3478         * sysdeps/sparc/sparc64/clone.S: New file.
3479
3480 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3481
3482         [BZ #1102]
3483         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3484         __inline instead of inline.
3485         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3486
3487 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3488
3489         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3490         functionally equivalent, but shorter instructions.
3491         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3492         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3493         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3494         Likewise.
3495         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3496         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3497         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3498         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3500         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3501         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3502         Likewise.
3503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3504         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3505         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3506         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3507         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3508
3509 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3510
3511         * sysdeps/mips/Makefile: New file.
3512         * sysdeps/mips/nptl-sysdep.S: New file.
3513         * sysdeps/mips/tcb-offsets.sym: New file.
3514         * sysdeps/mips/pthread_spin_lock.S: New file.
3515         * sysdeps/mips/pthread_spin_trylock.S: New file.
3516         * sysdeps/mips/pthreaddef.h: New file.
3517         * sysdeps/mips/tls.h: New file.
3518         * sysdeps/mips/jmpbuf-unwind.h: New file.
3519         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3520         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3521         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3522         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3523         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3524         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3525         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3526         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3527         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3528         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3529
3530 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3531
3532         [BZ #1112]
3533         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3534         variable to scerr.
3535
3536 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3537
3538         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3539
3540 2005-02-25  Roland McGrath  <roland@redhat.com>
3541
3542         * alloca_cutoff.c: Correct license text.
3543         * tst-unload.c: Likewise.
3544         * sysdeps/pthread/allocalim.h: Likewise.
3545         * sysdeps/pthread/pt-initfini.c: Likewise.
3546         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3547         * sysdeps/pthread/bits/sigthread.h: Likewise.
3548         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3549         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3550
3551 2005-02-16  Roland McGrath  <roland@redhat.com>
3552
3553         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3554         Use unsigned int * for ptr_nthreads.
3555
3556 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3557
3558         [BZ #721]
3559         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3560         gcc4.
3561
3562 2005-02-07  Richard Henderson  <rth@redhat.com>
3563
3564         [BZ #787]
3565         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3566         argument.
3567
3568 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3569
3570         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3571         order of arguments in invocation of atomic_add_zero.
3572
3573 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3574
3575         [BZ #737]
3576         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3577         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3578         at least gotntpoff relocation and addition.
3579         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3580         Likewise.
3581         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3582         Likewise.
3583         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3584         Likewise.
3585
3586 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3587
3588         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3589         entry for static tls deallocation fix.
3590         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3591         also contains information whether the memory pointed to is static
3592         TLS or not.
3593         * sysdeps/i386/tls.h: Likewise.
3594         * sysdeps/ia64/tls.h: Likewise.
3595         * sysdeps/powerpc/tls.h: Likewise.
3596         * sysdeps/s390/tls.h: Likewise.
3597         * sysdeps/sh/tls.h: Likewise.
3598         * sysdeps/sparc/tls.h: Likewise.
3599         * sysdeps/x86_64/tls.h: Likewise.
3600
3601 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3602
3603         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3604
3605 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3606
3607         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3608         %esp.
3609         * Makefile (tests): Add tst-align2.
3610         * tst-align2.c: New test.
3611         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3612         -mpreferred-stack-boundary=4.
3613
3614 2004-12-18  Roland McGrath  <roland@redhat.com>
3615
3616         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3617         New file removed withdrawn for the moment.
3618
3619 2004-12-17  Richard Henderson  <rth@redhat.com>
3620
3621         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3622         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3623
3624 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3625
3626         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3627         Increased PTHREAD_STACK_MIN.
3628
3629         * tst-context1.c (stacks): Use bigger stack size.
3630
3631 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3632
3633         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3634         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3635
3636 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3637
3638         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3639         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3640         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3641
3642 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3643
3644         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3645
3646 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3647
3648         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3649         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3650
3651         * tst-getpid1.c: If child crashes, report this first.  Print which
3652         signal.
3653
3654 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3655
3656         * init.c (__pthread_initialize_minimal_internal): Also unblock
3657         SIGSETXID.
3658
3659 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3660
3661         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3662         _POSIX_THREAD_CPUTIME): Define to 0.
3663         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3664         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3665         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3666         __timer_signal_thread_tclk): Remove.
3667         (init_module): Remove their initialization.
3668         (thread_cleanup): Remove their cleanup assertions.
3669         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3670         __timer_signal_thread_tclk): Remove.
3671         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3672         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3673         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3674
3675 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3676
3677         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3678         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3679
3680         * Makefile (tests): Add tst-getpid2.
3681         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3682         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3683         * tst-getpid2.c: New test.
3684
3685 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3686
3687         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3688
3689 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3690
3691         * Makefile (tests): Add tst-getpid1.
3692         * tst-getpid1.c: New file.
3693         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3694         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3695
3696 2004-12-02  Roland McGrath  <roland@redhat.com>
3697
3698         * Makefile (libpthread-nonshared): Variable removed.
3699         ($(objpfx)libpthread_nonshared.a): Target removed.
3700         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3701         These are now handled by generic magic from
3702         libpthread-static-only-routines being set.
3703
3704 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3705
3706         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3707         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3708         _POSIX_THREAD_PRIO_PROTECT): Define.
3709         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3710         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3711         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3712
3713 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3714
3715         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3716         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3717         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3718         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3719         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3720         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3721         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3722
3723 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3724
3725         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3726
3727         * Makefile (libpthread-routines): Add pthread_setschedprio.
3728         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3729         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3730         * pthread_setschedprio.c: New file.
3731
3732 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3733
3734         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3735         * pthread_cancel.c (pthread_create): Likewise.
3736
3737         * Makefile (libpthread-routines): Add vars.
3738         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3739         * init.c (__default_stacksize, __is_smp): Remove.
3740         * vars.c: New file.
3741         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3742         and define a wrapper macro.
3743         (PTHREAD_STATIC_FN_REQUIRE): Define.
3744         * allocatestack.c (__find_thread_by_id): Undefine.
3745         * pthread_create (__pthread_keys): Remove.
3746         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3747         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3748         PTHREAD_STATIC_FN_REQUIRE.
3749
3750 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3751
3752         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3753         parameter to REGISTER macro.
3754
3755 2004-11-17  Roland McGrath  <roland@redhat.com>
3756
3757         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3758         Make sure SIGCANCEL is blocked as well.
3759
3760 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3761
3762         * sysdeps/pthread/setxid.h: New file.
3763         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3764         (struct xid_command): Add forward decl.
3765         (struct pthread_functions): Change return type of __nptl_setxid hook
3766         to int.
3767         * pthreadP.h (__nptl_setxid): Change return type to int.
3768         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3769         calling thread, return its return value and set errno on failure.
3770         * descr.h (struct xid_command): Change id type to long array.
3771
3772         * Makefile: Add rules to build and test tst-setuid1 and
3773         tst-setuid1-static.
3774         * tst-setuid1.c: New test.
3775         * tst-setuid1-static.c: New test.
3776
3777 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3778
3779         * Makefile (tests): Add tst-exit3.
3780         * tst-exit3.c: New test.
3781
3782 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3783
3784         * Makefile (tests): Add tst-exit2.
3785         * tst-exit2.c: New file.
3786
3787 2004-11-09  Roland McGrath  <roland@redhat.com>
3788
3789         [BZ #530]
3790         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3791         here, before calling clone.
3792         * pthread_create.c (start_thread): Don't do it here.
3793
3794 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3795
3796         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3797
3798 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3799
3800         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3801         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3802         assembler warning.
3803
3804 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3805
3806         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3807         if sched_priority is not between minprio and maxprio.
3808
3809 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3810
3811         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3812         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3813
3814         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3815         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3816
3817 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3818
3819         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3820         not-cancelable I/O functions.
3821
3822 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3823
3824         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3825         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3826         make sure 2 is stored in the futex and we looked at the old value.
3827         Fix a few other problems to return the correct value.
3828
3829 2004-10-14  Richard Henderson  <rth@redhat.com>
3830
3831         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3832         make gcc4 happy.
3833
3834 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3835
3836         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3837         of pthread-functions.h and pthreaddef.h.
3838         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3839
3840         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3841         Change __data.__nwaiters from int to unsigned int.
3842
3843         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3844         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3845
3846         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3847         before return type.
3848
3849         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3850         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3851
3852 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3853
3854         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3855         test fails, remove message queue.
3856         (tf_msgsnd): Likewise.
3857
3858 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3859
3860         * tst-clock1.c: Change #ifdef to #if defined.
3861         * tst-clock2.c: Likewise.
3862         * tst-cond11.c: Likewise.
3863
3864         * sysdeps/pthread/timer_create.c (timer_create): Use
3865         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3866         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3867         THREAD_CPUTIME.
3868
3869 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3870
3871         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3872         _POSIX_THREAD_CPUTIME): Define to 0.
3873
3874 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3875
3876         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3877         and _POSIX_THREAD_CPUTIME to zero.
3878         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3879         * tst-barrier2.c: Fix testing for POSIX feature.
3880         * tst-clock1.c: Likewise.
3881         * tst-clock2.c: Likewise.
3882         * tst-cond11.c: Likewise.
3883         * tst-cond4.c: Likewise.
3884         * tst-cond6.c: Likewise.
3885         * tst-flock2.c: Likewise.
3886         * tst-mutex4.c: Likewise.
3887         * tst-mutex9.c: Likewise.
3888         * tst-rwlock12.c: Likewise.
3889         * tst-rwlock4.c: Likewise.
3890         * tst-signal1.c: Likewise.
3891         * tst-spin2.c: Likewise.
3892         * sysdeps/pthread/posix-timer.h: Likewise.
3893         * sysdeps/pthread/timer_create.c: Likewise.
3894         * sysdeps/pthread/timer_routines.c: Likewise.
3895
3896 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3897
3898         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3899         (__lll_mutex_timedlock_wait): Address futex correctly.
3900
3901         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3902         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3903         make sure 2 is stored in the futex and we looked at the old value.
3904         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3905         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3906         which might very well made the code not working at all before.
3907         [BZ #417]
3908
3909 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3910
3911         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3912         allow SIGSETXID to be sent.
3913         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3914         for SIGSETXID to be defined.
3915         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3916         SIGSETXID cannot be blocked.
3917
3918         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3919         Add __extension__ to long long types.
3920         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3921         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3922         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3923         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3924         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3925         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3926         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3927
3928 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3929
3930         * descr.h (struct pthread): Add stopped_start field.
3931         * sysdeps/pthread/createthread.c (create_thread): Set
3932         start_stopped flag in descriptor for new thread appropriately.
3933         * pthread_create.c (start_thread): Only take lock to be stopped on
3934         startup if stopped_start flag says so.
3935
3936 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3937
3938         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3939         is created detached and if yes, do not try to free the stack in case
3940         the thread creation failed.
3941         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3942         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3943         case there has been no error.  [BZ #405]
3944
3945         * pthread_create.c (start_thread): Don't wait for scheduler data
3946         etc to be set at the beginning of the function.  The cancellation
3947         infrastructure must have been set up.  And enable async
3948         cancellation before potentially going to sleep.  [BZ #401]
3949
3950 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3951
3952         * Versions: Remove exports for pthread_set*id_np functions.
3953         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3954         for now.
3955         * Makefile: Don't build pthread_set*id code for now.
3956
3957 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3958
3959         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3960         internal use.
3961         * allocatestack.c (__nptl_setxid): New function.
3962         * descr.h (struct xid_command): Define type.
3963         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3964         (sighandler_setxid): New function.
3965         (__pthread_initialize_minimal): Register sighandler_setxid for
3966         SIGCANCEL.
3967         * pt-allocrtsig.c: Update comment.
3968         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3969         Declare __nptl_setxid.
3970         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3971         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3972         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3973         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3974         and pthread_setresuid_np.
3975         * pthread_setgid_np.c: New file.
3976         * pthread_setuid_np.c: New file.
3977         * pthread_setegid_np.c: New file.
3978         * pthread_seteuid_np.c: New file.
3979         * pthread_setregid_np.c: New file.
3980         * pthread_setreuid_np.c: New file.
3981         * pthread_setresgid_np.c: New file.
3982         * pthread_setresuid_np.c: New file.
3983         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3984         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3985         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3986         and pthread_setresuid_np.
3987         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3988         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3989         pthread_setregid, and pthread_setresgid.
3990
3991 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3992
3993         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3994         ENOMEM when out of memory.
3995
3996 2004-09-10  Roland McGrath  <roland@redhat.com>
3997
3998         [BZ #379]
3999         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4000         code, since we don't try to use the broken CLONE_STOPPED any more.
4001         * pthread_create.c (start_thread): Likewise.
4002
4003 2004-09-15  Richard Henderson  <rth@redhat.com>
4004
4005         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4006
4007 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4008
4009         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4010         (__libc_unwind_longjmp): Delete macro and declare as function.
4011         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4012         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4013         nptl directory.
4014         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4015         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4016         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4017
4018 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4019
4020         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4021         for __USE_XOPEN2K.
4022         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4023         types also for __USE_XOPEN2K.
4024         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4025         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4026         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4027         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4028         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4029         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4030         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4031         [BZ #320]
4032
4033 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4034
4035         * sysdeps/pthread/pthread.h
4036         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4037         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4038         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4039         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4040         [BZ #375]
4041
4042 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4043
4044         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4045         PSEUDO to be used with . prefix.
4046
4047         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4048         Use atomic_increment instead of atomic_exchange_and_add.
4049         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4050         Likewise.
4051         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4052         Likewise.
4053         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4054         Likewise.
4055
4056         * allocatestack.c (allocate_stack): Use atomic_increment_val
4057         instead of atomic_exchange_and_add.
4058         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4059         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4060         Likewise.
4061         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4062         Likewise.
4063
4064         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4065         the initialization function might throw.
4066
4067 2005-09-05  Richard Henderson  <rth@redhat.com>
4068
4069         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4070         Move definition inside libpthread, libc, librt check.  Provide
4071         definition for rtld.
4072
4073 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4074
4075         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4076         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4077         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4078         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4079         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4080         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4081         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4082         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4083         * unwind.c: Use it.
4084
4085         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4086         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4087         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4088         Likewise.
4089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4090         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4091         this is the last waiter, signal pthread_cond_destroy caller and
4092         avoid using the pthread_cond_t structure after unlock.
4093         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4094         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4095         Read clock type from the least significant bits of __nwaiters instead
4096         of __clock.
4097         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4098         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4099
4100 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4101
4102         [BZ #342]
4103         * Makefile (tests): Add tst-cond20 and tst-cond21.
4104         * tst-cond20.c: New test.
4105         * tst-cond21.c: New test.
4106         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4107         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4108         it unsigned int.
4109         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4110         Likewise.
4111         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4112         (pthread_cond_t): Likewise.
4113         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4114         Likewise.
4115         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4116         Likewise.
4117         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4118         Likewise.
4119         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4120         (cond_nwaiters): New.
4121         (clock_bits): New.
4122         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4123         if there are waiters not signalled yet.
4124         Wait until all already signalled waiters wake up.
4125         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4126         __nwaiters.  If pthread_cond_destroy has been called and this is the
4127         last waiter, signal pthread_cond_destroy caller and avoid using
4128         the pthread_cond_t structure after unlock.
4129         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4130         decrement it when leaving.  If pthread_cond_destroy has been called
4131         and this is the last waiter, signal pthread_cond_destroy caller.
4132         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4133         Likewise.  Read clock type from the least significant bits of
4134         __nwaiters instead of __clock.
4135         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4136         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4137         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4138         clock type just from the last COND_CLOCK_BITS bits of value.
4139         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4140         instead of __clock, just from second bit of condattr's value.
4141
4142 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4143
4144         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4145         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4146         != 64.
4147         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4148
4149 2004-08-15  Roland McGrath  <roland@frob.com>
4150
4151         * pthread_atfork.c: Update copyright terms including special exception
4152         for these trivial files, which are statically linked into executables
4153         that use dynamic linking for the significant library code.
4154
4155 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4156
4157         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4158         pthread_rwlock_rdlock.
4159         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4160         Decrease __nr_readers_queued after reacquiring lock.
4161         * sysdeps/pthread/pthread_rwlock_timedrdlock
4162         (pthread_rwlock_timedrdlock): Likewise.
4163         Reported by Bob Cook <bobcook47@hotmail.com>.
4164
4165 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4166
4167         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4168         before pthread_barrier_wait.
4169
4170 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4171
4172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4173         Remove unnecessary exception handling data.
4174
4175 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4176
4177         [BZ #284]
4178         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4179         instead of clockid_t.
4180
4181 2004-07-21  Roland McGrath  <roland@redhat.com>
4182
4183         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4184
4185 2004-07-19  Roland McGrath  <roland@redhat.com>
4186
4187         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4188
4189 2004-07-02  Roland McGrath  <roland@redhat.com>
4190
4191         * configure: Don't exit.
4192
4193 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4194
4195         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4196         (__pthread_cond_timedwait): Check for invalid nanosecond in
4197         timeout value.
4198
4199 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4200
4201         * Makefile: Add rules to build and run tst-fini1.
4202         * tst-fini1.c: New file.
4203         * tst-fini1mod.c: New file.
4204
4205 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4206
4207         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4208         if no cancellation support is needed.
4209         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4210         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4211         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4212         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4213         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4214         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4215         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4216         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4217         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4218
4219         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4220         only if not already defined.
4221
4222 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4223
4224         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4225         constraint "m" instead of "0" for futex.
4226
4227         * shlib-versions: Add powerpc64-.*-linux.*.
4228
4229 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4230
4231         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4232         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4233         for valid tv_nsec.
4234         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4235         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4236         bits.
4237
4238 2004-06-29  Roland McGrath  <roland@redhat.com>
4239
4240         * Banner: NPTL no longer has its own version number.
4241         * Makefile (nptl-version): Variable removed.
4242         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4243         using $(version), the glibc version number.
4244
4245 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4246
4247         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4248         Fix branch offset for a PLT entry.
4249         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4250         Likewise.
4251         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4252         Likewise.
4253         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4254         Likewise.
4255         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4256         Likewise.
4257
4258 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4259
4260         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4261         unconditionally.
4262
4263 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4264
4265         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4266         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4267         instead of tv_sec.
4268         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4269         (pthread_rwlock_timedrdlock): Likewise.
4270
4271 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4272
4273         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4274         Set __r7 to val, not mutex.
4275
4276 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4277
4278         * Makefile: Add rules to build tst-rwlock14.
4279         * tst-rwlock14.c: New file.
4280
4281 2004-06-24  Boris Hu  <boris.hu@intel.com>
4282
4283         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4284         check.
4285         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4286
4287 2004-06-19  Andreas Jaeger  <aj@suse.de>
4288
4289         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4290         assembler in last patch.
4291
4292 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4293
4294         * sysdeps/pthread/pthread_cond_timedwait.c
4295         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4297         (__pthread_cond_timedwait): Check for invalid nanosecond in
4298         timeout value.
4299         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4300         * tst-cond19.c: New file.
4301         * Makefile: Add rules to build and run tst-cond19.
4302
4303 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4304
4305         * tst-context1.c (GUARD_PATTERN): Defined.
4306         (tst_context_t): Define struct containing ucontext_t & guard words.
4307         (ctx): Declare as an array of tst_context_t.
4308         (fct): Verify uc_link & guard words are still valid.
4309         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4310
4311 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4312
4313         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4314         Add __data.__futex field, reshuffle __data.__clock.
4315         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4316         (__pthread_cond_signal): Increment __futex at the same time as
4317         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4318         address of low 32-bits of __wakeup_seq to futex syscall.
4319         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4320         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4321         releasing internal lock to FUTEX_WAIT.
4322         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4323         (__pthread_cond_timedwait): Likewise.
4324         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4325         (FUTEX_CMP_REQUEUE): Define.
4326         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4327         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4328         Pass __futex value from before the unlock and __futex address instead
4329         of address of low 32-bits of __wakeup_seq to futex syscall.
4330         Fallback to FUTEX_WAKE all on any errors.
4331
4332 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4333
4334         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4335         comment typo.
4336         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4337         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4338         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4339         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4340         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4341
4342 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4343
4344         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4345         Add memory clobber to inline assembly.
4346         (__lll_mutex_trylock): Likewise.
4347         (__lll_mutex_cond_trylock): Likewise.
4348
4349 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4350
4351         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4352         Pass val argument as 6th system call argument in %r7.
4353
4354 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4355
4356         * Makefile (tests): Add tst-cond16.
4357         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4358         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4359         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4360         Add __data.__futex field, reshuffle __data.__clock.
4361         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4362         (__pthread_cond_signal): Increment __futex at the same time as
4363         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4364         address of low 32-bits of __wakeup_seq to futex syscall.
4365         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4366         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4367         releasing internal lock to FUTEX_WAIT.
4368         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4369         (__pthread_cond_timedwait): Likewise.
4370         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4371         (FUTEX_CMP_REQUEUE): Define.
4372         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4373         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4374         Pass __futex value from before the unlock and __futex address instead
4375         of address of low 32-bits of __wakeup_seq to futex syscall.
4376         Fallback to FUTEX_WAKE all on any errors.
4377         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4378         Define.
4379         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4380         internally.  Return non-zero if error, zero if success.
4381         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4382         Add __data.__futex field, reshuffle __data.__clock.
4383         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4384         Define.
4385         (lll_futex_requeue): Add val argument, return 1 unconditionally
4386         for the time being.
4387         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4388         Add __data.__futex field, reshuffle __data.__clock.
4389         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4390         Define.
4391         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4392         internally.  Return non-zero if error, zero if success.
4393         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4394         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4395         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4396         Define.
4397         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4398         internally.  Return non-zero if error, zero if success.
4399         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4400         Add __data.__futex field, reshuffle __data.__clock.
4401         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4402         Define.
4403         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4404         internally.  Return non-zero if error, zero if success.
4405         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4406         Add __data.__futex field, reshuffle __data.__clock.
4407         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4408         Add __data.__futex field, reshuffle __data.__clock.
4409         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4410         Increment __futex at the same time as __wakeup_seq or __total_seq.
4411         Pass address of __futex instead of address of low 32-bits of
4412         __wakeup_seq to futex syscall.
4413         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4414         Pass __futex value from before releasing internal lock
4415         to FUTEX_WAIT.
4416         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4417         Likewise.  Avoid unnecessary shadowing of variables.
4418         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4419         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4420         unlock and __futex address instead of address of low 32-bits of
4421         __wakeup_seq to futex_requeue macro, adjust for new return value
4422         meaning.
4423         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4424         (__pthread_cond_signal): Increment __futex at the same time as
4425         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4426         address of low 32-bits of __wakeup_seq to futex syscall.
4427         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4428         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4429         releasing internal lock to FUTEX_WAIT.
4430         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4431         (__pthread_cond_timedwait): Likewise.
4432         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4433         (FUTEX_CMP_REQUEUE): Define.
4434         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4435         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4436         Pass __futex value from before the unlock and __futex address instead
4437         of address of low 32-bits of __wakeup_seq to futex syscall.
4438         Fallback to FUTEX_WAKE all on any errors.
4439
4440 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4441
4442         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4443         Add nop to align the end of critical section.
4444         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4445
4446 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4447
4448         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4449         Add __broadcast_seq field.
4450         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4451         all waiters as woken with woken_seq and bump broadcast counter.
4452         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4453         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4454         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4455         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4456
4457 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4458
4459         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4460         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4461         Reported by Kaz Kojima.
4462
4463 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4464
4465         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4466
4467 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4468
4469         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4470         __broadcast_seq with bc_seq after acquiring internal lock instead of
4471         before it.
4472
4473 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4474
4475         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4476         compilation.
4477         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4478         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4479         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4480         (pthread_cond_t): Add __data.__broadcast_seq field.
4481         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4482         (FRAME_SIZE): Define.
4483         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4484         Comment typo fixes.
4485         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4486         Define.
4487         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4488         typo fixes.
4489         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4490         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4491         fixes.
4492
4493 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4494
4495         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4496         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4497         Add __broadcast_seq field.
4498         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4499         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4500         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4501         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4502         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4503         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4504         all waiters as woken with woken_seq and bump broadcast counter.
4505         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4507         __broadcast_seq field.
4508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4509         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4510         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4511         * pthread_cond_init.c: Initialize __broadcast_seq field.
4512         * Makefile (tests): Add tst-cond17 and tst-cond18.
4513         Add .NOTPARALLEL goal.
4514         * tst-cond16.c: New file.  From Jakub.
4515         * tst-cond17.c: New file.  From Jakub.
4516         * tst-cond18.c: New file.  From Jakub.
4517
4518 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4519
4520         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4521         unwind info.
4522
4523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4524         Parametrize frame size.  Correct some unwind info.
4525         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4526
4527 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4528
4529         * tst-stack3.c: Note testing functionality beyond POSIX.
4530
4531 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4532
4533         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4534         Change conditional from ifdef to if.
4535
4536 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4537
4538         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4539         SYSDEP_CANCEL_ERROR): Define.
4540         (PSEUDO): Use it.
4541
4542 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4543
4544         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4545
4546 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4547
4548         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4549
4550 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4551
4552         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4553         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4554         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4555         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4556
4557 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4558
4559         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4560         thread has all signals blocked.
4561
4562 2004-04-18  Andreas Jaeger  <aj@suse.de>
4563
4564         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4565         (SEM_VALUE_MAX): Add missing brace.
4566
4567 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4568
4569         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4570         in rt subdir.
4571         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4572         * sysdeps/pthread/tst-mqueue8x.c: New test.
4573         * tst-cancel4.c: Update comment about message queues.
4574
4575         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4576         return it_value { 0, 0 }.
4577         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4578         like SIGEV_SIGNAL.
4579         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4580         assertion for SIGEV_NONE.
4581         (thread_attr_compare): Compare all attributes, not just a partial
4582         subset.
4583
4584 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4585
4586         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4587
4588 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4589
4590         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4591         Just use a plain number.
4592         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4593         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4594         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4595         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4596         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4597         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4598         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4599
4600 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4601
4602         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4603         frame info.
4604         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4605
4606 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4607
4608         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4609         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4610         of calling sigwaitinfo.
4611
4612 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4613
4614         * allocatestack.c (allocate_stack): Set reported_guardsize
4615         unconditionally.
4616         * pthread_getattr_np.c (pthread_getattr_np): Use
4617         reported_guardsize instead of guardsize.
4618         * descr.h (struct pthread): Add reported_guardsize field.
4619
4620 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4621
4622         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4623
4624 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4625
4626         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4627
4628 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4629
4630         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4631         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4632         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4633         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4634         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4635         Define.
4636         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4637         (_POSIX_MESSAGE_PASSING): Define.
4638         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4639         (_POSIX_MESSAGE_PASSING): Define.
4640         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4641         (_POSIX_MESSAGE_PASSING): Define.
4642
4643 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4644
4645         * tst-context1.c (fct): Check whether correct stack is used.
4646
4647 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4648
4649         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4650         matching constraints for asm mem parameters.
4651
4652         * tst-clock2.c (tf): Don't define unless needed.
4653
4654 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4655
4656         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4657         $(gnulib).
4658
4659 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4660
4661         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4662         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4663         * pthreadP.h: Declare __nptl_deallocate_tsd.
4664         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4665         Adjust caller.
4666
4667         * Makefile (tests): Add tst-tsd5.
4668         * tst-tsd5.c: New file.
4669
4670 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4671
4672         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4673         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4674         is SHLIB_COMPAT check.
4675         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4676         (__pthread_attr_getaffinity_old): Likewise.
4677         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4678         (__pthread_getaffinity_old): Likewise.
4679         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4680         (__pthread_setaffinity_old): Likewise.
4681
4682 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4683
4684         * allocatestack.c (_make_stacks_executable): Call
4685         _dl_make_stack_executable first.
4686
4687 2004-03-24  Roland McGrath  <roland@redhat.com>
4688
4689         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4690         constraint instead of "0".
4691
4692 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4693
4694         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4695         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4696
4697         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4698         code to avoid warning.
4699
4700 2004-03-24  Andreas Jaeger  <aj@suse.de>
4701
4702         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4703         (__pthread_attr_setaffinity_old): Remove const.
4704
4705 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4706
4707         * sysdeps/unix/sysv/linux/smp.h: New file.
4708         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4709         * init.c: Define __is_smp.
4710         (__pthread_initialize_minimal_internal): Call is_smp_system to
4711         initialize __is_smp.
4712         * pthreadP.h: Declare __is_smp.
4713         Define MAX_ADAPTIVE_COUNT is necessary.
4714         * pthread_mutex_init.c: Add comment regarding __spins field.
4715         * pthread_mutex_lock.c: Implement adaptive mutex type.
4716         * pthread_mutex_timedlock.c: Likewise.
4717         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4718         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4719         Add __spins field.
4720         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4721         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4722         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4723         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4724         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4725         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4726         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4727         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4728         lll_mutex_cond_trylock.
4729         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4730         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4731         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4732         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4733         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4734         Define BUSY_WAIT_NOP.
4735         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4736         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4737
4738         * tst-mutex5.c: Add support for testing adaptive mutexes.
4739         * tst-mutex7.c: Likewise.
4740         * tst-mutex5a.c: New file.
4741         * tst-mutex7a.c: New file.
4742         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4743
4744         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4745         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4746         vgettimeofday call might destroy the content.
4747
4748         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4749         @pause in the loop.
4750
4751         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4752         No need to restrict type of ret.  Make it int.  Add comment.
4753
4754         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4755         Remove unnecessary setne instruction.
4756
4757 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4758
4759         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4760         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4761         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4762         If realloc fails, break out of the loop.
4763
4764 2004-03-20  Andreas Jaeger  <aj@suse.de>
4765
4766         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4767         (__pthread_setaffinity_old): Fix interface.
4768         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4769         (__pthread_getaffinity_old): Likewise.
4770
4771         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4772         (__pthread_setaffinity_new): Remove duplicate declaration.
4773
4774 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4775
4776         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4777         the return value to a safe register.
4778         (CDISABLE): Set the function argument correctly.
4779
4780 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4781
4782         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4783         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4784         Rewrite so that only one locked memory operation per round is needed.
4785         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4786         (pthread_barrier_wait): After wakeup, release lock only when the
4787         last thread stopped using the barrier object.
4788         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4789         (__pthread_cond_wait): Don't store mutex address if the current
4790         value is ~0l.  Add correct cleanup support and unwind info.
4791         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4792         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4793         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4794         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4795         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4796         Add correct cleanup support and unwind info.
4797         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4798         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4799         information for syscall wrappers.
4800
4801 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4802
4803         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4804         cpusetsize field, remove next.
4805         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4806         parameter for size of the CPU set.
4807         (pthread_setaffinity_np): Likewise.
4808         (pthread_attr_getaffinity_np): Likewise.
4809         (pthread_attr_setaffinity_np): Likewise.
4810         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4811         interface change, keep compatibility code.
4812         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4813         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4814         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4815         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4816         __pthread_getaffinity_np.
4817         * Versions: Add version for changed interfaces.
4818         * tst-attr3.c: Adjust test for interface change.
4819         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4820         increasing buffer sizes.
4821         * pthread_attr_destroy.c: Remove unused list handling.
4822         * pthread_attr_init.c: Likewise.
4823
4824 2004-03-17  Roland McGrath  <roland@redhat.com>
4825
4826         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4827         first argument to clock_getres so we ever enable kernel timers.
4828
4829 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4830
4831         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4832
4833 2004-03-12  Richard Henderson  <rth@redhat.com>
4834
4835         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4836         oldvalue from CENABLE to CDISABLE.
4837
4838 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4839
4840         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4841         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4842         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4843         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4844
4845 2004-03-11  Richard Henderson  <rth@redhat.com>
4846
4847         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4848         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4849         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4850
4851 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4852
4853         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4854         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4855         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4856
4857 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4858
4859         * forward.c (__pthread_cond_broadcast_2_0,
4860         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4861         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4862         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4863
4864 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4865
4866         * sysdeps/sh/tcb-offsets.sym: Add PID.
4867         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4868         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4869
4870 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4871
4872         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4873         include <sysdep-cancel.h>, vfork is no cancellation point.
4874         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4875         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4876         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4877
4878 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4879
4880         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4881         libc_hidden_def.
4882         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4883         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4884         Likewise.
4885         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4886         Likewise.
4887         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4888         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4889         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4890         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4891         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4892
4893         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4894         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4895         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4896         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4897         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4898         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4899
4900         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4901         a local register for saving old PID.  Negate PID in parent upon exit.
4902
4903         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4904         tcb-offsets.h.
4905         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4906         before syscall, set to the old value in the parent afterwards.
4907         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4908         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4909         tcb-offsets.h.
4910         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4911         before syscall, set to the old value in the parent afterwards.
4912         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4913         * sysdeps/s390/tcb-offsets.sym: Add PID.
4914
4915         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4916         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4917         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4918         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4919         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4920         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4921
4922 2004-03-10  Andreas Schwab  <schwab@suse.de>
4923
4924         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4925         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4926         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4927
4928 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4929
4930         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4931         * tst-cancel21.c (do_one_test): Likewise.
4932         Reported by Gordon Jin <gordon.jin@intel.com>.
4933
4934 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4935
4936         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4937         if non-zero and set to INT_MIN if zero.
4938         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4939         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4940         (SAVE_PID, RESTORE_PID): Define.
4941         (__vfork): Use it.
4942         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4943         Use relative path to avoid including NPTL i386/vfork.S.
4944         (SAVE_PID, RESTORE_PID): Define.
4945         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4946         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4947         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4948         tst-vfork2x.
4949         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4950         * tst-vfork1.c: New test.
4951         * tst-vfork2.c: New test.
4952         * tst-vfork1x.c: New test.
4953         * tst-vfork2x.c: New test.
4954
4955 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4956
4957         * sysdeps/i386/tcb-offsets.sym: Add PID.
4958         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4959         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4960         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4961
4962 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4963
4964         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4965
4966 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4967
4968         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4969         _rtld_global_ro.
4970
4971 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4972
4973         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4974         _rtld_global_ro.
4975
4976         * tst-once4.c: Remove unnecessary macro definition.
4977
4978         * tst-mutex7.c (do_test): Limit thread stack size.
4979         * tst-once2.c (do_test): Likewise.
4980         * tst-tls3.c (do_test): Likewise.
4981         * tst-tls1.c (do_test): Likewise.
4982         * tst-signal3.c (do_test): Likewise.
4983         * tst-kill6.c (do_test): Likewise.
4984         * tst-key4.c (do_test): Likewise.
4985         * tst-join4.c (do_test): Likewise.
4986         * tst-fork1.c (do_test): Likewise.
4987         * tst-context1.c (do_test): Likewise.
4988         * tst-cond2.c (do_test): Likewise.
4989         * tst-cond10.c (do_test): Likewise.
4990         * tst-clock2.c (do_test): Likewise.
4991         * tst-cancel10.c (do_test): Likewise.
4992         * tst-basic2.c (do_test): Likewise.
4993         * tst-barrier4.c (do_test): Likewise.
4994
4995 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4996
4997         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4998
4999 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5000
5001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5002         (__pthread_cond_timedwait): Optimize wakeup test.
5003         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5004         (__pthread_cond_wait): Likewise.
5005         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5006         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5007         Likewise.
5008
5009 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5010
5011         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5012         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5013         the atomic instruction needed.
5014         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5015         (__lll_mutex_lock_wait): Likewise.
5016
5017 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5018
5019         * Makefile (tests): Add tst-cond14 and tst-cond15.
5020         * tst-cond14.c: New file.
5021         * tst-cond15.c: New file.
5022
5023 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5024
5025         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5026         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5027         needs to be implemented differently to be useful.
5028
5029 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5030
5031         * pthread_attr_setschedparam.c: Don't test priority against limits
5032         here.  Set ATTR_FLAG_SCHED_SET flag.
5033         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5034         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5035         from parent thread to child.  If attribute is used and scheduling
5036         parameters are not inherited, copy parameters from attribute or
5037         compute them.  Check priority value.
5038         * pthread_getschedparam.c: If the parameters aren't known yet get
5039         them from the kernel.
5040         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5041         ATTR_FLAG_POLICY_SET flag for thread.
5042         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5043         and ATTR_FLAG_POLICY_SET.
5044
5045         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5046
5047         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5048         fail if stack address hasn't been set.  Just return 0.
5049
5050 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5051
5052         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5053         libpthread for the files in this list.
5054         (CFLAGS-tst-unload): Removed.
5055         * tst-unload.c (do_test): Don't use complete path for
5056         LIBPHREAD_SO.
5057
5058         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5059         tst-_res1mod2.
5060
5061 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5062
5063         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5064         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5065         operation per round is needed.
5066         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5067         (__lll_mutex_lock_wait): Likewise.
5068
5069 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5070
5071         * tst-cancel9.c (cleanup): Don't print to stderr.
5072
5073 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5074
5075         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5076
5077 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5078
5079         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5080         (__syscall_error_handler2): Call CDISABLE.
5081         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5082         (__syscall_error_handler2): Call CDISABLE.
5083
5084         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5085         Release lock before the loop, don't reacquire it.
5086
5087         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5088
5089 2004-02-19  Andreas Schwab  <schwab@suse.de>
5090
5091         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5092         Fix last change.
5093
5094 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5095
5096         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5097         (pthread_barrier_wait): After wakeup, release lock only when the
5098         last thread stopped using the barrier object.
5099         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5100         (pthread_barrier_wait): Likewise.
5101         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5102         Likewise.
5103         * Makefile (tests): Add tst-barrier4.
5104         * tst-barrier4.c: New file.
5105
5106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5107         (__pthread_cond_timedwait): Perform timeout test while holding
5108         internal lock to prevent wakeup race.
5109         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5110         * sysdeps/pthread/pthread_cond_timedwait.c
5111         (__pthread_cond_timedwait): Likewise.
5112         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5113         (__pthread_cond_timedwait): Likewise.
5114
5115 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5116
5117         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5118         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5119         * Makefile (tests): Add tst-rwlock13.
5120         * tst-rwlock13.c: New test.
5121
5122 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5123
5124         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5125         (__condvar_tw_cleanup): Little optimization.
5126         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5127
5128 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5129
5130         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5131         libpthread as "lib" parameter to SHLIB_COMPAT.
5132         (__novmx_siglongjmp): Fix typo in function name.
5133         (__novmx_longjmp): Fix typo in function name.
5134
5135 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5136
5137         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5138         __builtin_expect.
5139
5140         * sysdeps/generic/pt-longjmp.c: Moved to...
5141         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5142
5143 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5144
5145         * Makefile (libpthread-routines): Add pt-cleanup.
5146         * pt-longjmp.c: Removed.
5147         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5148         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5149         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5150         Version longjmp, siglongjmp for GLIBC_2.3.4.
5151         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5152
5153 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5154
5155         * sysdeps/pthread/pthread_cond_timedwait.c
5156         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5157         Reuse code.  Add __builtin_expects.
5158
5159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5160         (__pthread_cond_timedwait): Get internal lock in case timeout has
5161         passed before the futex syscall.
5162         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5163
5164 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5165
5166         * allocatestack.c: Pretty printing.
5167
5168         * sysdeps/pthread/createthread.c (create_thread): Don't add
5169         CLONE_DETACHED bit if it is not necessary.
5170
5171 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5172
5173         * pthread_getattr_np.c: Include ldsodefs.h.
5174
5175 2004-01-16  Richard Henderson  <rth@redhat.com>
5176
5177         * allocatestack.c: Don't declare __libc_stack_end.
5178         * init.c (__pthread_initialize_minimal_internal): Likewise.
5179         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5180
5181 2004-01-15  Richard Henderson  <rth@redhat.com>
5182
5183         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5184         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5185         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5186         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5187         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5188         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5189         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5190         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5191
5192 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5193
5194         * init.c (pthread_functions): Make array const.
5195
5196 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5197
5198         * allocatestack.c (__make_stacks_executable): Change interface.
5199         Check parameters.  Pass parameter on to libc counterpart.
5200         * pthreadP.h: Change declaration.
5201
5202 2004-01-13  Richard Henderson  <rth@redhat.com>
5203
5204         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5205         prototype form.
5206         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5207         Likewise.
5208
5209         * sysdeps/alpha/Makefile: New file.
5210         * sysdeps/alpha/tcb-offsets.sym: New file.
5211         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5212         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5213
5214         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5215         on powerpc version.
5216
5217 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5218
5219         * Makefile (tests): Add tst-backtrace1.
5220         * tst-backtrace1.c: New test.
5221
5222 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5223
5224         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5225         register as second parameter to the REGISTER macro.
5226         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5227         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5228         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5229         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5230         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5231         of thread register as second parameter to REGISTER macro in 64 case.
5232
5233 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5234
5235         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5236         (CFLAGS-getpid.o): Defined.
5237         (CFLAGS-getpid.os): Defined.
5238
5239 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5240
5241         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5242         returned for main thread does not overlap with any other VMA.
5243         Patch by Jakub Jelinek.
5244
5245 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5246
5247         * tst-raise1.c: Include stdio.h.
5248
5249 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5250
5251         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5252         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5253         If pid is 0, set it to selftid.
5254         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5255         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5256         != 0, return self->tid without doing a syscall.
5257         * descr.h (struct pthread): Move pid field after tid.
5258
5259         * Makefile (tests): Add tst-raise1.
5260         * tst-raise1.c: New file.
5261
5262 2003-12-23  Roland McGrath  <roland@redhat.com>
5263
5264         * tst-oddstacklimit.c: New file.
5265         * Makefile (tests): Add it.
5266         (tst-oddstacklimit-ENV): New variable.
5267
5268         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5269         value up to page size for __default_stacksize.
5270
5271 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5272
5273         * Makefile (tests): Add tst-eintr5.
5274         * tst-eintr5.c: New file.
5275
5276         * eintr.c (eintr_source): Prevent sending signal to self.
5277
5278         * tst-eintr2.c (tf1): Improve error message.
5279
5280 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5281
5282         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5283         * sysdeps/unix/sysv/linux/getpid.c: New file.
5284         * pthread_cancel.c: Add comment explaining use of PID field.
5285         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5286         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5287         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5288         temporarily to signal the field must not be relied on and updated
5289         by getpid().
5290         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5291         temporarily negative.
5292         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5293
5294 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5295
5296         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5297         (eintr_source): If ARG != NULL, use pthread_kill.
5298         * tst-eintr1.c: Adjust for this change.
5299         * tst-eintr2.c: Likewise.
5300         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5301         * tst-eintr3.c: New file.
5302         * tst-eintr4.c: New file.
5303
5304 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5305
5306         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5307         if CANCELSTATE_BITMASK is set.
5308         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5309         Likewise.
5310
5311         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5312         (tests-reverse): Add tst-cancel23.
5313         * tst-cancel22.c: New test.
5314         * tst-cancel23.c: New test.
5315
5316 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5317
5318         * tst-eintr1.c: Better error messages.
5319
5320         * Makefile (tests): Add tst-eintr2.
5321         * tst-eintr2.c: New file.
5322
5323 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5324
5325         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5326         (CFLAGS-tst-cancelx21.c): Set.
5327         * tst-cancel21.c: New test.
5328         * tst-cancelx21.c: New test.
5329
5330         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5331         comparison operand.
5332         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5333         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5334         * pt-longjmp.c: Include jmpbuf-unwind.h.
5335         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5336         _JMPBUF_UNWINDS.  Adjust compared pointers.
5337         * init.c (__pthread_initialize_minimal_internal): Initialize
5338         pd->stackblock_size.
5339         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5340         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5341         * sysdeps/i386/jmpbuf-unwind.h: New file.
5342         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5343         * sysdeps/s390/jmpbuf-unwind.h: New file.
5344         * sysdeps/sh/jmpbuf-unwind.h: New file.
5345         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5346         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5347         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5348         (_JMPBUF_CFA_UNWINDS): Remove.
5349         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5350
5351 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5352
5353         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5354         (CFLAGS-tst-cancelx20.c): Set.
5355         * tst-cancel20.c: New test.
5356         * tst-cancelx20.c: New test.
5357
5358 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5359
5360         * init.c (__pthread_initialize_minimal_internal): Don't treat
5361         architectures with separate register stack special here when
5362         computing default stack size.
5363
5364 2003-12-17  Roland McGrath  <roland@redhat.com>
5365
5366         * Makefile (tst-cancelx7-ARGS): New variable.
5367         Reportd by Greg Schafer <gschafer@zip.com.au>.
5368
5369 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5370
5371         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5372         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5373         (tst-stack3-ENV): Set.
5374         ($(objpfx)tst-stack3-mem): New.
5375         * tst-stack3.c: New test.
5376
5377 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5378
5379         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5380         Add unwind directives.  Drop unused .regstk directive.
5381         (_fini_EPILOG_BEGINS): Add unwind directives.
5382
5383 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5384
5385         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5386         Assume parameter is a pointer.
5387         (lll_futex_wake): Likewise.
5388         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5389         Likewise.
5390         (lll_futex_wake): Likewise.
5391         Reported by Boris Hu.
5392         * sysdeps/unix/sysv/linux/unregister-atfork.c
5393         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5394
5395         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5396
5397 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5398
5399         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5400         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5401         __rtld_lock_initialize for ld.so lock.
5402         Patch in part by Adam Li <adam.li@intel.com>.
5403
5404 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5405
5406         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5407         in $(gnulib).  Also, remove stale comment.
5408
5409 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5410
5411         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5412         advantage of new syscall stub and optimize accordingly.
5413
5414         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5415         from SYS_futex, to match expectations of
5416         sysdep.h:DO_INLINE_SYSCALL.
5417         (lll_futex_clobbers): Remove.
5418         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5419         (lll_futex_wake): Likewise.
5420         (lll_futex_requeue): Likewise.
5421         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5422         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5423         Jelinek).
5424         (__lll_mutex_lock): Likewise.
5425         (__lll_mutex_cond_lock): Likewise.
5426         (__lll_mutex_timed_lock): Likewise.
5427         (__lll_mutex_unlock): Likewise.
5428         (__lll_mutex_unlock_force): Likewise.
5429
5430         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5431         comes before the include of <sysdep.h>.
5432         (THREAD_SELF_SYSINFO): New macro.
5433         (THREAD_SYSINFO): Likewise.
5434         (INIT_SYSINFO): New macro.
5435         (TLS_INIT_TP): Call INIT_SYSINFO.
5436
5437         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5438
5439         * sysdeps/pthread/createthread.c (create_thread): Use
5440         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5441         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5442         THREAD_SELF_SYSINFO instead of open code.
5443         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5444         (THREAD_SYSINFO): Likewise.
5445
5446         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5447
5448         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5449
5450 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5451
5452         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5453         instead of .init.  Patch by David Mosberger.
5454
5455 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5456
5457         * sysdeps/pthread/configure.in: Remove broken declaration in C
5458         cleanup handling check.
5459
5460 2003-11-30  Andreas Jaeger  <aj@suse.de>
5461
5462         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5463         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5464         Likewise.
5465
5466 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5467
5468         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5469         * pthread_attr_destroy.c: Include shlib-compat.h.
5470         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5471         is set in iattr->flags.
5472         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5473
5474 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5475
5476         * Makefile (distribute): Add tst-cleanup4aux.c.
5477
5478         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5479         include.
5480
5481 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5482
5483         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5484         pthread_cond_signal.
5485
5486         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5487         store mutex address if the current value is ~0l.
5488         * sysdeps/pthread/pthread_cond_timedwait.c
5489         (__pthread_cond_timedwait): Likewise.
5490         * sysdeps/pthread/pthread_cond_broadcast.c
5491         (__pthread_cond_broadcast): Don't use requeue for pshared
5492         condvars.
5493
5494         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5495         (__pthread_cond_wait): Don't store mutex address if the current
5496         value is ~0l.
5497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5498         (__pthread_cond_timedwait): Likewise.
5499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5500         (__pthread_cond_broadcast): Don't use requeue for pshared
5501         condvars.
5502
5503         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5504         element with ~0l for pshared condvars, with NULL otherwise.
5505
5506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5507         (__pthread_cond_wait): Don't store mutex address if the current
5508         value is ~0l.
5509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5510         (__pthread_cond_timedwait): Likewise.
5511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5512         (__pthread_cond_broadcast): Don't use requeue for pshared
5513         condvars.
5514
5515         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5516         * tst-cond12.c: New file.
5517         * tst-cond13.c: New file.
5518
5519 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5520
5521         * sysdeps/pthread/configure.in: Make missing forced unwind support
5522         fatal.
5523
5524 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5525
5526         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5527
5528 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5529
5530         * Makefile: Add magic to clean up correctly.
5531
5532 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5533
5534         * unwind.c (FRAME_LEFT): Define.
5535         (unwind_stop): Handle old style cleanups here.
5536         (__pthread_unwind): Handle old style cleanups only if
5537         !HAVE_FORCED_UNWIND.
5538         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5539         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5540         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5541         ($(objpfx)tst-cleanupx4): Likewise.
5542         * tst-cleanup4.c: New test.
5543         * tst-cleanup4aux.c: New.
5544         * tst-cleanupx4.c: New test.
5545
5546 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5547
5548         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5549         lll_mutex_*lock macros to skip atomic operations on some archs.
5550
5551 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5552
5553         * sysdeps/pthread/tst-timer.c (main): Initialize
5554         sigev2.sigev_value as well.
5555
5556 2003-10-15  Roland McGrath  <roland@redhat.com>
5557
5558         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5559         is missing.
5560         * sysdeps/pthread/configure: Regenerated.
5561
5562 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5563
5564         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5565         locking macros.  No distinction between normal and mutex locking
5566         anymore.
5567         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5568         Merge bits from lowlevelmutex.S we still need.
5569         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5570         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5571         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5572         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5573         new mutex implementation.
5574         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5575         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5576         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5577         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5578         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5579         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5580         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5581         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5582         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5583         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5584         symbol for entry point to avoid cancellation.
5585
5586 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5587
5588         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5589         changes.
5590         (SAVE_OLDTYPE_0): Fix a typo.
5591
5592 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5593
5594         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5595         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5596
5597 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5598
5599         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5600         correct offset.
5601
5602 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5603
5604         * Makefile (tests): Add tst-cancel19.
5605         * tst-cancel19.c: New test.
5606
5607 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5608
5609         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5610         restoring of the old cancellation type.
5611
5612 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5613
5614         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5615
5616 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5617
5618         * sysdeps/pthread/malloc-machine.h: New file
5619
5620 2003-09-24  Roland McGrath  <roland@redhat.com>
5621
5622         * allocatestack.c (__make_stacks_executable): Don't ignore return
5623         value from _dl_make_stack_executable.
5624
5625 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5626
5627         * allocatestack.c (__make_stacks_executable): Also change
5628         permission of the currently unused stacks.
5629
5630         * allocatestack.c (change_stack_perm): Split out from
5631         __make_stacks_executable.
5632         (allocate_stack): If the required permission changed between the time
5633         we started preparing the stack and queueing it, change the permission.
5634         (__make_stacks_executable): Call change_stack_perm.
5635
5636         * Makefile: Build tst-execstack-mod locally.
5637         * tst-execstack-mod.c: New file.
5638
5639 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5640
5641         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5642
5643 2003-09-23  Roland McGrath  <roland@redhat.com>
5644
5645         * tst-execstack.c: New file.
5646         * Makefile (tests): Add it.
5647         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5648         (LDFLAGS-tst-execstack): New variable.
5649
5650         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5651         whether to use PROT_EXEC for stack mmap.
5652         (__make_stacks_executable): New function.
5653         * pthreadP.h: Declare it.
5654         * init.c (__pthread_initialize_minimal_internal): Set
5655         GL(dl_make_stack_executable_hook) to that.
5656
5657 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5658
5659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5660         recommendation from AMD re avoidance of lock prefix.
5661
5662 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5663
5664         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5665         lll_futex_timed_wait instead of lll_futex_wait.
5666         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5667         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5668         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5669         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5670         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5671         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5672         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5673         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5674         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5675         Completely revamp the locking macros.  No distinction between
5676         normal and mutex locking anymore.
5677         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5678         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5679         __lll_lock_timedwait): Fix prototypes.
5680         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5681         __lll_lock_timedwait): Likewise.
5682         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5683         macros, add __builtin_expect.
5684         (lll_mutex_timedlock): Likewise.  Fix return value.
5685         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5686         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5687         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5688         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5689         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5690         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5691         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5692         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5693
5694 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5695
5696         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5697         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5698         operation if possible.
5699
5700         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5701         like jumping over the lock prefix.
5702
5703 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5704
5705         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5706         locking macros.  No distinction between normal and mutex locking
5707         anymore.
5708         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5709         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5710         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5711         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5712         locking.  Merge bits from lowlevelmutex.S we still need.
5713         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5714         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5715         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5716         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5717         * Makefile (routines): Remove libc-lowlevelmutex.
5718         (libpthread-rountines): Remove lowlevelmutex.
5719         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5720         for new mutex implementation.
5721         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5722         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5723         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5724         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5725         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5726         Likewise.
5727         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5728         Likewise.
5729         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5730         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5731         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5732         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5733         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5735         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5736         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5737         Likewise.
5738         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5739         Likewise.
5740         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5741         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5742         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5743         Don't use requeue.
5744         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5745         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5746
5747 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5748
5749         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5750         in parameters of asm with output parameters.
5751
5752         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5753         type of DECR parameter to int.
5754         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5755
5756 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5757
5758         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5759         guardsize for each thread.
5760
5761 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5762
5763         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5764         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5765         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5766
5767         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5768         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5769         NULL.
5770         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5771         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5772         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5773         (pthread_getaffinity_np): Add hidden_def.
5774
5775         * Makefile (tests): Add tst-attr3.
5776         * tst-attr3.c: New test.
5777
5778         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5779
5780 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5781
5782         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5783         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5784
5785 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5786
5787         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5788         * tst-align.c: Include tst-stack-align.h.
5789         (tf, do_test): Use TEST_STACK_ALIGN macro.
5790
5791 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5792
5793         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5794         variable.
5795
5796 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5797
5798         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5799         stack-related values for the initial thread.
5800
5801 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5802
5803         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5804
5805 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5806
5807         * pthread_mutex_lock.c: Minor code rearrangements.
5808
5809 2003-09-05  Roland McGrath  <roland@redhat.com>
5810
5811         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5812         Instead, include ../nptl_db/db_info.c to do its magic.
5813         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5814         (__pthread_pthread_key_2ndlevel_size): Likewise.
5815         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5816         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5817         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5818         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5819         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5820         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5821         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5822         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5823         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5824         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5825         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5826         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5827         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5828         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5829         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5830         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5831         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5832
5833 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5834
5835         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5836         of pthread_t to be compatible with LT.
5837         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5838         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5839         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5840         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5841         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5842         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5843         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5844
5845 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5846
5847         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5848
5849 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5850
5851         * unwind-forcedunwind.c: Move to...
5852         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5853         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5854         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5855         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5856         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5857         * unwind.c: Include jmpbuf-unwind.h.
5858         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5859
5860 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5861
5862         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5863         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5864         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5865         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5866         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5867         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5868         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5869         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5870         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5871         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5872         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5873         function.
5874         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5875         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5876         * Makefile (tests): Add tst-stack2.
5877         * tst-stack2.c: New test.
5878         * tst-stack1.c: Include limits.h and sys/param.h.
5879         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5880
5881         * pthread_condattr_setpshared.c: Include errno.h.
5882         (pthread_condattr_setpshared): Return EINVAL if pshared
5883         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5884
5885         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5886         defined symbol for entry point to avoid cancellation.
5887         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5888         Likewise.
5889         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5890         Likewise.
5891         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5892         Likewise.
5893         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5894         Likewise.
5895         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5896         Likewise.
5897         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5898         __close_nocancel, __read_nocancel, __write_nocancel,
5899         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5900         libpthread.so or librt.so, define to corresponding function
5901         without _nocancel suffix.
5902         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5903         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5904         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5905
5906         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5907
5908 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5909
5910         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5911         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5912
5913         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5914         in subsections has a symbol associated with it.
5915
5916         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5917         defined symbol for entry point to avoid cancellation.
5918         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5919
5920 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5921
5922         * Makefile (tests): Add tst-tls5.
5923         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5924         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5925         ($(objpfx)tst-tls5): New.
5926         ($(objpfx)tst-tls6.out): Likewise.
5927         (tests): Depend on $(objpfx)tst-tls6.out.
5928         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5929         (do_test): Check pthread_self () return value alignment.
5930         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5931         (tf): Check pthread_self () return value alignment.
5932         * tst-tls5.c: New test.
5933         * tst-tls5.h: New.
5934         * tst-tls5mod.c: New.
5935         * tst-tls5moda.c: New.
5936         * tst-tls5modb.c: New.
5937         * tst-tls5modc.c: New.
5938         * tst-tls5modd.c: New.
5939         * tst-tls5mode.c: New.
5940         * tst-tls5modf.c: New.
5941         * tst-tls6.sh: New test.
5942
5943         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5944         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5945         * init.c (pthread_functions): Initialize them.
5946         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5947         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5948         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5949         pthread_cond_timedwait@@GLIBC_2.3.2.
5950
5951 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5952
5953         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5954         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5955         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5956         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5957         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5958         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5959
5960         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5961
5962         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5963         _POSIX_THREAD_PRIORITY_SCHEDULING.
5964         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5965
5966 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5967
5968         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5969         nested function, use static inline function from libio.h.
5970         Code by Richard Henderson.
5971
5972         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5973         weak.
5974
5975 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5976
5977         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5978         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5979         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5980         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5981         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5982         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5983         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5984         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5985         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5986         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5987         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5988         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5989         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5990         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5991         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5992         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5993         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5994         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5995         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5996         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5997         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5998         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5999         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6000         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6001         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6002         * sysdeps/sparc/tls.h: New file.
6003         * sysdeps/sparc/tcb-offsets.sym: New file.
6004         * sysdeps/sparc/Makefile: New file.
6005         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6006         * init.c [__sparc__] (__NR_set_tid_address): Define.
6007
6008 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6009
6010         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6011         _IO_release_lock): Define.
6012
6013 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6014
6015         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6016         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6017
6018 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6019
6020         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6021         (__pthread_cleanup_class): Add missing return types of member
6022         functions.
6023
6024 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6025
6026         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6027         (lll_mutex_unlock_force): Add memory barrier between store and futex
6028         syscall.
6029
6030 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6031
6032         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6033         tempmsg in first loop.
6034
6035 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6036
6037         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6038         _POSIX_THREAD_PRIORITY_SCHEDULING.
6039         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6040
6041 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6042
6043         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6044         (__rtld_lock_default_lock_recursive,
6045         __rtld_lock_default_unlock_recursive): Define.
6046         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6047         __rtld_lock_unlock_recursive): Define using
6048         GL(_dl_rtld_*lock_recursive).
6049         * init.c (__pthread_initialize_minimal_internal): Initialize
6050         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6051         Lock GL(_dl_load_lock) the same number of times as
6052         GL(_dl_load_lock) using non-mt implementation was nested.
6053
6054         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6055         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6056
6057 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6058
6059         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6060         PIPE_BUF.
6061
6062 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6063
6064         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6065
6066 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6067
6068         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6069         to first syscall error check.  Move syscall error check for tkill
6070         into __ASSUME_CLONE_STOPPED #ifdef.
6071
6072 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6073
6074         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6075         is not defined, do explicit synchronization.
6076         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6077         is not defined also unlock pd->lock for non-debugging case in case
6078         it is necessary.
6079         * pthread_create.c (start_thread): Always get and release pd->lock
6080         if __ASSUME_CLONE_STOPPED is not defined.
6081         (start_thread_debug): Removed.  Adjust users.
6082         * allocatestack.c (allocate_stack): Always initialize lock if
6083         __ASSUME_CLONE_STOPPED is not defined.
6084         * Makefile (tests): Add tst-sched1.
6085         * tst-sched1.c: New file.
6086
6087         * sysdeps/pthread/createthread.c (do_clone): Only use
6088         sched_setschduler and pass correct parameters.
6089
6090 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6091
6092         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6093         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6094         PTHREAD_STACK_MIN in comments.
6095
6096 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6097
6098         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6099         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6100         argument.
6101         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6102         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6103         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6104         (__pthread_cleanup_upto): Fix prototype.
6105         (_longjmp_unwind): Adjust caller.
6106         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6107         Change second argument to const struct pointer.
6108         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6109         * tst-sem9.c (main): Likewise.
6110         * unwind.c: Include string.h for strlen prototype.
6111
6112 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6113
6114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6115         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6116         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6117         Define HAVE_CMOV.
6118         Patch by Nicholas Miell <nmiell@attbi.com>.
6119
6120 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6121
6122         * init.c (__pthread_initialize_minimal_internal): Initialize
6123         GL(dl_init_static_tls).
6124         * pthreadP.h (__pthread_init_static_tls): New prototype.
6125         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6126         New functions.
6127         * Makefile (tests): Add tst-tls4.
6128         (modules-names): Add tst-tls4moda and tst-tls4modb.
6129         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6130         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6131         tst-tls4modb.so.
6132         * tst-tls4.c: New file.
6133         * tst-tls4moda.c: New file.
6134         * tst-tls4modb.c: New file.
6135
6136 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6137
6138         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6139         before __timer_dealloc.
6140         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6141         Don't call list_unlink.
6142
6143 2003-07-29  Roland McGrath  <roland@redhat.com>
6144
6145         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6146
6147 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6148
6149         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6150         Don't reuse struct aiocb A if it failed.
6151         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6152         not just one byte, as that does not block.
6153
6154 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6155
6156         * sysdeps/pthread/unwind-resume.c: New file.
6157         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6158         unwind-resume in csu subdir.
6159         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6160         exceptions.
6161         (librt-sysdep_routines, librt-shared-only-routines): Add
6162         rt-unwind-resume.
6163         * sysdeps/pthread/rt-unwind-resume.c: New file.
6164         * unwind-forcedunwind.c: New file.
6165         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6166         (libpthread-shared-only-routines): Likewise.
6167         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6168         * pthreadP.h (pthread_cancel_init): New prototype.
6169         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6170
6171         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6172         attr argument const struct pthread_attr *.
6173
6174         * res.c (__res_state): Return __resp.
6175         * descr.h: Include resolv.h.
6176         (struct pthread): Add res field.
6177         * pthread_create.c: Include resolv.h.
6178         (start_thread): Initialize __resp.
6179         * Makefile (tests): Add tst-_res1.
6180         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6181         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6182         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6183         libpthread.
6184         * tst-_res1.c: New file.
6185         * tst-_res1mod1.c: New file.
6186         * tst-_res1mod2.c: New file.
6187
6188 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6189
6190         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6191
6192         * Makefile: Define various *-no-z-defs variables for test DSOs
6193         which has undefined symbols.
6194
6195 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6196
6197         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6198         Retry if the stwcx fails to store once_control.
6199
6200 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6201
6202         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6203         pthread_attr_setaffinity.
6204         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6205         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6206         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6207         * pthread_attr_destroy.c: Free cpuset element if allocated.
6208         * pthread_create.c: Pass iattr as additional parameter to
6209         create_thread.
6210         * sysdeps/pthread/createthread.c: If attribute is provided and
6211         a new thread is created with affinity set or scheduling parameters,
6212         start thread with CLONE_STOPPED.
6213         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6214         pthread_attr_setaffinity.
6215         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6216         cpuset element.
6217
6218 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6219
6220         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6221
6222 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6223
6224         * sysdeps/pthread/configure.in: Require CFI directives also for
6225         ppc and s390.
6226
6227 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6228
6229         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6230         Add cfi directives.
6231
6232 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6233
6234         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6235         CLEANUP_JMP_BUF.
6236         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6237         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6238         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6239         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6240         not self pointer in __writer.  Compare with TID to determine
6241         deadlocks.
6242         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6243         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6244         Likewise.
6245         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6246         Likewise.
6247         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6248         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6249         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6250         macros also when compiling librt.
6251
6252 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6253
6254         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6255         -fasynchronous-unwind-tables.
6256         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6257         (PSEUDO): Add cfi directives.
6258         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6259         Likewise.
6260         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6261         Likewise.
6262
6263 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6264
6265         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6266         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6267         * unwind.c (__pthread_unwind_next): Add hidden_def.
6268         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6269         Likewise.
6270         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6271         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6272         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6273         Likewise.
6274         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6275         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6276         Likewise.
6277         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6278         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6279         __pthread_unregister_cancel and __pthread_unwind_next.
6280
6281 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6282
6283         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6284         different symbol for the cancellation syscall wrapper and
6285         non-cancellation syscall wrapper.
6286         (PSEUDO_END): Define.
6287
6288 2003-07-05  Richard Henderson  <rth@redhat.com>
6289
6290         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6291         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6292         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6293         return actual return value from the syscall, not 0.
6294
6295 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6296
6297         * descr.h (struct pthread): Add pid field.
6298         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6299         (__reclaim_stacks): Likewise.
6300         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6301         also check for PID of the signal source.
6302         (__pthread_initialize_minimal_internal): Also initialize pid field
6303         of initial thread's descriptor.
6304         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6305         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6306         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6307         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6308         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6309
6310 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6311
6312         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6313         Fix use of parameter.
6314         (__libc_cleanup_pop): Likewise.
6315
6316 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6317
6318         * init.c (sigcancel_handler): Change parameters to match handler
6319         for SA_SIGACTION.  Check signal number and code to recognize
6320         invalid invocations.
6321
6322 2003-07-03  Roland McGrath  <roland@redhat.com>
6323
6324         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6325         Apply sizeof (struct pthread) bias to r13 value.
6326
6327 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6328
6329         * sysdeps/pthread/configure.in: Require CFI directives.
6330
6331         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6332         definition.
6333         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6334         libpthread compilation.
6335         * unwind.c (__pthread_unwind): Add hidden_def.
6336         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6337
6338 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6339
6340         * libc-cancellation.c (__libc_cleanup_routine): Define.
6341         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6342         (__pthread_cleanup_pop): Define.
6343
6344 2003-07-01  Richard Henderson  <rth@redhat.com>
6345
6346         * sysdeps/alpha/elf/pt-initfini.c: New file.
6347         * sysdeps/alpha/pthread_spin_lock.S: New file.
6348         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6349         * sysdeps/alpha/pthreaddef.h: New file.
6350         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6351         * sysdeps/alpha/tls.h: New file.
6352         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6353         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6354         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6355         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6356         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6357         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6358         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6359         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6360         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6361         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6362
6363 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6364
6365         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6366         cleanup support and unwind info.
6367
6368 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6369
6370         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6371         Use correct cleanup handler registration.  Add unwind info.
6372         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6373         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6374         * tst-once3.c: Add cleanup handler and check it is called.
6375         * tst-once4.c: Likewise.
6376         * tst-oncex3.c: New file.
6377         * tst-oncex4.c: New file.
6378         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6379
6380 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6381
6382         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6383
6384 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6385
6386         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6387         (tf_msgsnd): Likewise.
6388
6389         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6390         premature returns a bit more.
6391
6392 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6393
6394         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6395         definition to the front.
6396
6397         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6398         the cleanup functions to make the names unique.  Fix dwarf opcode
6399         un unwind table.
6400         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6401         functions to make the names unique.  Fix CFA offset for two blocks.
6402
6403 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6404
6405         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6406         missing closing braces.
6407         Patch by Christophe Saout <christophe@saout.de>.
6408
6409 2003-06-24  Roland McGrath  <roland@redhat.com>
6410
6411         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6412
6413 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6414
6415         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6416         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6417
6418         * pthreadP.h: Declare __find_thread_by_id.
6419         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6420         * pthread_clock_gettime.c: Allow using other thread's clock.
6421         * pthread_clock_settime.c: Likewise.
6422         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6423         * Makefile: Add rules to build and run tst-clock2.
6424         * tst-clock2.c: New file.
6425
6426 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6427
6428         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6429         to use exception-based cleanup handler.
6430         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6431
6432         * tst-cond8.c (ch): Announce that we are done.
6433
6434         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6435
6436         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6437         Also test aio_suspend with timeout value.
6438
6439 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6440
6441         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6442         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6443         attribute_hidden.
6444
6445         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6446         (__pthread_mutex_lock_internal): Likewise.
6447         (__pthread_mutex_unlock_internal): Likewise.
6448         (__pthread_mutex_unlock_usercnt): Declare.
6449         * pthread_mutex_destroy.c: Always fail if used in any way.
6450         * pthread_mutex_init.c: Update comment.
6451         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6452         * pthread_mutex_timedlock.c: Adjust __nusers.
6453         * pthread_mutex_trylock.c: Adjust __nusers.
6454         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6455         and public interfaces are wrapper with pass additional parameter.
6456         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6457         parameter zero.
6458         * tst-mutex8.c: New file.
6459         * Makefile (tests): Add tst-mutex8.
6460         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6461         __pthread_mutex_unlock_usercnt.
6462         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6463         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6464         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6465         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6466         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6467         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6468         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6469         Add __nusers.
6470         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6471         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6472         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6473         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6474         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6475
6476         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6477         * pthread_mutex_timedlock.c: Likewise.
6478         * pthread_mutex_trylock.c: Adjust __nusers.
6479         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6480         * tst-mutex9.c: New file.
6481         * Makefile (tests): Add tst-mutex9.
6482         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6483         * sysdeps/ia64/tls.h: Likewise.
6484         * sysdeps/powerpc/tls.h: Likewise.
6485         * sysdeps/s390/tls.h: Likewise.
6486         * sysdeps/sh/tls.h: Likewise.
6487         * sysdeps/x86_64/tls.h: Likewise.
6488         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6489         Change type of __owner.
6490         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6491         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6492         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6493         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6494         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6495
6496 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6497
6498         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6499         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6500
6501         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6502         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6503         instead of nr to lll_futex_wake.  Only set errno and return -1
6504         if err < 0.
6505
6506         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6507         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6508         return actual return value from the syscall, not 0.
6509
6510 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6511
6512         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6513         find a random value.
6514         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6515         errno==EIDRM.
6516
6517         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6518         compat_timer_settime.
6519         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6520         compat_timer_gettime.
6521         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6522         compat_timer_getoverrun.
6523         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6524         compat_timer_delete.
6525
6526         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6527         error-checking mutex detect busy mutexes.
6528
6529 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6530
6531         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6532         Add ax to clobber list.
6533         (lll_mutex_cond_lock): Likewise.
6534         (lll_mutex_unlock): Likewise.
6535         (lll_lock): Likewise.
6536         (lll_unlock): Likewise.
6537
6538         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6539         * tst-cancel18.c: New file.
6540         * tst-cancelx18.c: New file.
6541
6542         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6543         and tcdrain.
6544
6545         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6546         * tst-cancel17.c: New file.
6547         * tst-cancelx17.c: New file.
6548
6549         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6550         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6551         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6552
6553         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6554
6555 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6556
6557         * sysdeps/pthread/createthread.c (create_thread): Set
6558         header.multiple_threads unconditionally.
6559         * allocatestack.c (allocate_stack): Likewise.
6560         * descr.h (struct pthread): Add header.multiple_threads
6561         unconditionally.
6562         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6563         Define for librt.  #error if neither libpthread, libc nor librt.
6564         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6565         Likewise.
6566         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6567         CDISABLE): Likewise.
6568         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6569         CDISABLE): Likewise.
6570         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6571         CDISABLE): Likewise.
6572         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6573         CDISABLE): Likewise.  Access header.multiple_threads outside of
6574         libc and libpthread.
6575         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6576         Likewise.
6577         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6578         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6579
6580 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6581
6582         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6583         Also test early cancellation before the thread reaches the cancellation
6584         point.
6585
6586         * Makefile: Compile forward.c with exceptions.
6587
6588         * sysdeps/unix/sysv/linux/sleep.c: New file.
6589
6590 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6591
6592         * Makefile: Add CFLAGS definition to compile function wrappers
6593         duplicated from libc with exceptions.
6594         * tst-cancel4.c: Also check cancellation handlers.
6595
6596         * Makefile: Add rules to build and run tst-cancel16 and
6597         tst-cancelx16.  Add missing CFLAGS definitions.
6598         * tst-cancel16.c: New file.
6599         * tst-cancelx16.c: New file.
6600
6601 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6602
6603         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6604         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6605         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6606         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6607
6608         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6609         (LIBC_CANCEL_RESET): Likewise.
6610         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6611         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6612         librt-cancellation.
6613         (CFLAGS-libcrt-cancellation.c): Define.
6614         * sysdeps/pthread/librt-cancellation.c: New file.
6615         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6616         macros also when compiling librt.
6617         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6618         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6619         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6620         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6621         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6622         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6623         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6624
6625         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6626         compat_timer_create.
6627
6628 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6629
6630         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6631
6632         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6633         __register_atfork.
6634         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6635         Add libc_hidden_def.
6636
6637 2003-06-13  Roland McGrath  <roland@redhat.com>
6638
6639         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6640         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6641
6642 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6643
6644         * allocatestack.c (queue_stack): Always inline.
6645         * ptreadhP.h (__do_cancel): Likewise.
6646
6647 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6648
6649         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6650         a typo.
6651
6652 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6653
6654         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6655         (__pthread_cond_signal): Remove incorrect second addition for
6656         cond_lock!=0.
6657
6658 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6659
6660         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6661         (__pthread_cond_signal): Use correct futex pointer in
6662         __lll_mutex_lock_wait call.
6663
6664         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6665         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6666
6667 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6668
6669         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6670         cancelable.
6671         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6672         Likewise.
6673
6674         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6675         hand-written CFI generation code.  Since ENTRY/END also initiated
6676         CFI frames this caused two CFI sets to be generated.
6677
6678 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6679
6680         * cleanup_routine.c: New file.
6681         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6682         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6683         cleanup handling.
6684         * Makefile (libpthread-routines): Add cleanup_routine.
6685         Add more CFLAGS variables to compile with exceptions.  Add comments
6686         why which file needs unwind tables.
6687         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6688         tests.
6689         * tst-cancelx1.c: New file.
6690         * tst-cancelx2.c: New file.
6691         * tst-cancelx3.c: New file.
6692         * tst-cancelx4.c: New file.
6693         * tst-cancelx5.c: New file.
6694         * tst-cancelx6.c: New file.
6695         * tst-cancelx7.c: New file.
6696         * tst-cancelx8.c: New file.
6697         * tst-cancelx9.c: New file.
6698         * tst-cancelx10.c: New file.
6699         * tst-cancelx11.c: New file.
6700         * tst-cancelx12.c: New file.
6701         * tst-cancelx13.c: New file.
6702         * tst-cancelx14.c: New file.
6703         * tst-cancelx15.c: New file.
6704         * tst-cleanupx0.c: New file.
6705         * tst-cleanupx0.expect: New file.
6706         * tst-cleanupx1.c: New file.
6707         * tst-cleanupx2.c: New file.
6708         * tst-cleanupx3.c: New file.
6709
6710         * tst-cleanup0.c: Make standard compliant.
6711         * tst-cleanup1.c: Likewise.
6712
6713         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6714         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6715         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6716         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6717         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6718         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6719         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6720         CLEANUP_JMP_BUF.
6721         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6722         * tst-cancel12.c: New file.
6723         * tst-cancel13.c: New file.
6724         * tst-cancel14.c: New file.
6725         * tst-cancel15.c: New file.
6726         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6727         and tst-cancel15.
6728
6729         * tst-cancel1.c: Add some comments.
6730
6731         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6732         timeout correctly.
6733
6734 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6735
6736         * Makefile (CFLAGS-pthread_cancel.c): Define.
6737
6738 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6739
6740         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6741         Change type of __writer element to int.
6742         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6743         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6744         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6745         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6746         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6747         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6748         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6749         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6750         Compare with TID to determine deadlocks.
6751         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6752         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6753         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6754         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6755         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6756         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6757         Likewise.
6758         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6759         Likewise.
6760         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6761         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6762         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6763         Likewise.
6764         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6765         Likewise.
6766         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6767         * Makefile (tests): Add tst-rwlock12.
6768         * tst-rwlock12.c: New file.
6769
6770 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6771
6772         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6773         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6774         Remove bogus hidden_proto.
6775         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6776         Likewise.
6777         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6778         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6779         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6780         ___lll_mutex_timedlock): Likewise.
6781
6782 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6783
6784         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6785         (__pthread_cond_signal): Add some code to eventually handle
6786         cond_lock!=0.
6787
6788 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6789
6790         * Makefile (tests): Add tst-exec4.
6791         (tst-exec4-ARGS): Define.
6792         * tst-exec4.c: New file.
6793
6794 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6795
6796         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6797         Also fail if tv_nsec < 0.
6798         (__lll_timedwait_tid): Likewise.
6799         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6800         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6801         Likewise.
6802         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6803         Likewise.
6804         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6805         Likewise.
6806         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6807         Likewise.
6808         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6809         Likewise.
6810         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6811         Likewise.
6812
6813         * Makefile (tests): Add tst-sem8 and tst-sem9.
6814         * tst-sem8.c: New file.
6815         * tst-sem9.c: New file.
6816         * sem_open.c: Fix creation of in_use record if the file exists but
6817         no internal record.
6818
6819         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6820         definitions.
6821
6822         * sysdeps/pthread/timer_create.c (timer_create): In case
6823         evp==NULL, assign timer ID to sival_ptr.
6824
6825         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6826         struct pthread_unwind_buf *.
6827         (struct pthread): Likewise for cleanup_jmp_buf element.
6828
6829         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6830         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6831         * unwind.c (__pthread_unwind_next): Likewise.
6832
6833 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6834
6835         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6836         (lll_futex_timed_wait): Use int for futex value parameter.
6837         (lll_futex_wake): Likewise.
6838         (lll_futex_requeue): Likewise.
6839
6840         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6841         Replace one memory operation with one register operation.
6842
6843         * tst-join4.c (do_test): Fix error message.
6844
6845         * tst-rwlock6.c (do_test): Use correct format specifier.
6846
6847         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6848         (__lll_mutex_lock_wait): Replace one memory operation with one
6849         register operation.
6850         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6851         (__lll_mutex_lock_wait): Likewise.
6852
6853         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6854         (__lll_mutex_cond_lock): Add one to value parameter of
6855         __lll_lock_wait to reflect reality in the futex syscall.
6856         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6857         (lll_mutex_cond_lock): Likewise.
6858
6859 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6860
6861         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6862         New function.
6863         (lll_mutex_cond_lock): Define.
6864
6865 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6866
6867         * Makefile (tests): Add tst-signal6.
6868         * tst-signal6.c: New file.
6869
6870         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6871         (__lll_mutex_unlock_force): New function
6872         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6873
6874         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6875         (__lll_mutex_unlock_force): New function.
6876         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6877
6878         * tst-rwlock7.c (do_test): Use correct format specifier.
6879
6880         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6881         Find break parameter in correct asm argument.
6882
6883 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6884
6885         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6886         Remove out4.
6887         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6888         error occured.
6889         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6890         Add __mutex.
6891         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6892         lll_futex_requeue, lll_mutex_unlock_force): Define.
6893
6894 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6895
6896         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6897         (pthread_cond_t): Add __mutex.
6898         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6899         lll_futex_requeue, lll_mutex_unlock_force): Define.
6900
6901 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6902
6903         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6904         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6905         Add __mutex field.
6906         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6907         Define.
6908         (lll_futex_wait, lll_futex_wake): Define.
6909         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6910         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6911         FUTEX_REQUEUE instead of FUTEX_WAIT.
6912         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6913         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6914         mutex which was used in condvar structure.  Call
6915         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6916         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6917
6918         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6919         include tcb-offsets.h.  Read wakeup value in locked region.
6920         Use the value of gbr register as THREAD_ID.
6921         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6922         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6923         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6924
6925         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6926         macros.
6927
6928 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6929
6930         * sysdeps/pthread/pthread_cond_broadcast.c
6931         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6932
6933 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6934
6935         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6936         typo in register name.
6937         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6938         correctly.  Actually use requeue.  Little optimization.
6939         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6940         mutex address early.  Handle cancellation state as 32-bit value.
6941         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6942         Remove unnecessary label.
6943
6944 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6945
6946         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6947         instead of FUTEX_WAIT.
6948         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6951         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6952         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6953         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6954         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6955         of __pthread_mutex_lock_internal.
6956         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6957         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6958         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6959         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6960         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6961         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6962         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6963         Add pthread_mutex_cond_lock.
6964         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6965         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6966         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6967         lll_mutex_cond_lock.
6968         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6969         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6970         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6971         Add __mutex field.
6972         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6973         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6974
6975         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6976         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6977
6978         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6979         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6980         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6981         macro don't define aliases.
6982
6983         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6984         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6985         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6986         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6987         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6988         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6989         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6990         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6991         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6992
6993 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6994
6995         * sem_open.c: Fix one endless loop.  Implement correct semantics
6996         wrt opening the same semaphore more then once.
6997         * sem_close.c: Adjust for sem_open change.
6998         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6999         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7000         * Makefile (tests): Add tst-sem7.
7001         * tst-sem7.c: New file.
7002
7003 2003-05-16  Roland McGrath  <roland@redhat.com>
7004
7005         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7006         uninitialized variable braino.
7007
7008 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7009
7010         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7011         test for syscall availability.
7012
7013         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7014         __no_posix_timers to -1 if the syscalls don't exist.
7015
7016         * pthread_join.c (pthread_join): Set tid field of the joined
7017         thread to -1.  This isn't necessary but helps to recognize some
7018         error conditions with almost no cost.
7019
7020         * allocatestack.c (FREE_P): Also negative values indicate an
7021         unused stack.
7022
7023         * unwind.c: Include <unistd.h>.
7024
7025 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7026
7027         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7028
7029 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7030
7031         * Makefile (crti-objs, crtn-objs): New variables.
7032         (omit-deps, extra-objs): Add crtn.
7033         ($(objpfx)libpthread.so): Depend on both crti and crtn
7034         and links to them in multidir.
7035         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7036
7037 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7038
7039         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7040         (lll_mutex_unlock): Use atomic_exchange_rel.
7041
7042 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7043
7044         * cond-perf.c (cons): Add missing locking around setting of alldone.
7045
7046 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7047
7048         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7049         related macros.
7050         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7051
7052 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7053
7054         * tst-sem6.c: New file.
7055         * Makefile (tests): Add tst-sem6.
7056
7057         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7058         Use atomic_exchange_rel instead of atomic_exchange.
7059         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7060         Likewise.
7061
7062         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7063         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7064         vsyscall is possible.
7065
7066         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7067         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7068         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7069         pthread_setaffinity_np.
7070         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7071         and pthread_setaffinity_np.
7072         * Makefile (libpthread-routines): Add pthread_getaffinity and
7073         pthread_setaffinity.
7074
7075         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7076         use it in case mmap to allocate the stack fails.
7077         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7078         ARCH_MAP_FLAGS here.
7079         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7080         ARCH_RETRY_MMAP.
7081
7082 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7083
7084         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7085         handler implementation.  It is now lockless in fork().
7086         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7087         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7088         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7089         declare the __fork_*_lists.
7090         (struct fork_handler): Include pointers to all three functions.
7091         Add next, refcntr and need_signal elements.
7092         (__fork_handlers): New declaration.
7093         (__register_atfork_malloc): Remove declaration.
7094         (HAVE_register_atfork_malloc): Remove definition.
7095         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7096         __pthread_child_handler variable.
7097         (__libc_pthread_init): Use __register_atfork instead of explicitly
7098         adding to the list.
7099         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7100         and lll_futex_wake.
7101         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7102
7103         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7104         function must never be reached.
7105
7106         * cond-perf.c: New file.
7107
7108 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7109
7110         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7111
7112 2003-05-04  Roland McGrath  <roland@redhat.com>
7113
7114         * Makefile ($(objpfx)../libc.so): New target.
7115
7116 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7117
7118         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7119         (pthread_condattr_t): Size is only an int, don't use long for
7120         alignment.
7121         (pthread_mutexattr_t): Likewise.
7122         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7123         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7124         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7125
7126 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7127
7128         * sysdeps/i386/tls.h: Define THREAD_ID.
7129         * sysdeps/ia64/tls.h: Likewise.
7130         * sysdeps/powerpc/tls.h: Likewise.
7131         * sysdeps/s390/tls.h: Likewise.
7132         * sysdeps/sh/tls.h: Likewise.
7133         * sysdeps/x86_64/tls.h: Likewise.
7134         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7135         record ownership.
7136         * pthread_mutex_timedlock.c: Likewise.
7137         * pthread_mutex_trylock.c: Likewise.
7138         * pthread_mutex_unlock.c: Likewise.
7139         * pthread_rwlock_trywrlock.c: Likewise.
7140         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7141         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7142         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7143         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7144
7145         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7146         flag.
7147
7148 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7149
7150         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7151         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7152         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7153         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7154         Make __align long long instead of long.
7155         (pthread_rwlock_t): Formatting.
7156         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7157         (pthread_rwlock_t): Formatting.
7158         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7159         (pthread_cond_t): Make __align long long instead of long.
7160         (pthread_rwlock_t): Move __flags field to the same position as in
7161         linuxthreads.
7162
7163 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7164
7165         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7166         * tst-rwlock7.c (do_test): Likewise.
7167
7168 2003-04-26  Roland McGrath  <roland@redhat.com>
7169
7170         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7171
7172 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7173
7174         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7175         sizeof (struct pthread).
7176         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7177         1 struct pthread.
7178         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7179         to 0.
7180         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7181         struct pthread.
7182         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7183         to 32-bit bytes.
7184         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7185         tcbp.
7186         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7187         unneccessarily.
7188         (NO_TLS_OFFSET): Define.
7189         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7190         add TLS_TCB_SIZE unnecessarily.
7191
7192 2003-04-22  Roland McGrath  <roland@redhat.com>
7193
7194         * Makeconfig (shared-thread-library): Reverse link order to work
7195         around linker bug.
7196
7197 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7198
7199         * semaphore.h: Fix typo in comment.
7200
7201 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7202
7203         * sysdeps/pthread/sigfillset.c: New file.
7204
7205         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7206         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7207         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7208         * sysdeps/pthread/sigaction.c: Likewise.
7209         * sysdeps/pthread/sigprocmask.c: New file.
7210         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7211         __SIGRTMIN+1.
7212         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7213         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7214         in this case.
7215
7216 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7217
7218         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7219         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7220
7221         * sysdeps/unix/sysv/linux/unregister-atfork.c
7222         (__unregister_atfork): Don't free memory not allocated dynamically.
7223
7224         * semaphore.h: Remove __THROW marker from cancellation points.
7225         * nptl/sysdeps/pthread/pthread.h: Likewise.
7226
7227 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7228
7229         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7230         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7231         __THROW.
7232
7233 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7234
7235         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7236
7237 2003-04-15  Roland McGrath  <roland@redhat.com>
7238
7239         * forward.c (__pthread_unwind): Tweak to avoid warning.
7240
7241 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7242
7243         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7244
7245 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7246
7247         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7248         overflow CFA advance instructions.
7249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7250
7251 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7252
7253         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7254         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7255         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7256         defined.
7257
7258         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7259         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7260         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7261         DW_CFA_advance_loc for .Laddl-.Lsubl.
7262
7263 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7264
7265         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7266         position-independent unwind data for static libraries.
7267         Add missing unwind info.  Add comments.
7268
7269         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7270         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7273
7274 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7275
7276         * Makefile: Make sure all cancellation points are compiled with
7277         exception and asynchronous unwind tables.
7278
7279         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7280         which mishandles loading of global object addresses in PIC.
7281         (THREAD_SETMEM_NC): Likewise.
7282
7283 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7284
7285         * pthread.h: Define new data structure for cleanup buffer.  Declare
7286         new cleanup handler interfaces.
7287         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7288         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7289         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7290         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7291         it.  Declare old cleanup handler installation functions.
7292         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7293         handling.
7294         * cleanup_defer.c: Likewise.
7295         * cleanup_compat.c: New file.  Old cleanup code.
7296         * cleanup_def_compat.c: New file.  Old cleanup code.
7297         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7298         if own thread descriptor.
7299         * unwind.c: New file.
7300         * forward.c: Add __pthread_unwind.
7301         * init.c (pthread_functions): Add __pthread_unwind.
7302         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7303         Add ptr___pthread_unwind.
7304         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7305         and unwind function.
7306         * Makefile (libpthread-routines): Add cleanup_compat,
7307         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7308         table generation if necessary.
7309         * version.c: Record whether unwind support is compiled in.
7310         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7311         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7312         handler interfaces.
7313         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7314         complication to generate unwind information for syscall wrappers.
7315         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7316         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7317         __cleanup_fct_attribute.
7318
7319         * Makefile: Add rules to build and run tst-cleanup0.
7320         * tst-cleanup0.c: New file.
7321         * tst-cleanup0.expect: New file.
7322
7323         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7324         caller.  Optimize to avoid often unecessary local variable.
7325
7326 2003-04-11  Roland McGrath  <roland@redhat.com>
7327
7328         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7329         sets variable `multidir'; include that.
7330         (generated): Add it.
7331         ($(objpfx)$(multidir)/crti.o): New target.
7332         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7333
7334 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7335
7336         * tst-attr2.c (do_test): Add cast to avoid warning.
7337         * tst-mutex4.c (do_test): Likewise.
7338
7339 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7340
7341         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7342         in child.
7343
7344 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7345
7346         * Makefile (tests): Add tst-detach1.
7347         * tst-detach1.c: New file.
7348
7349 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7350
7351         * sysdeps/pthread/pthread.h: Remove duplicate
7352         pthread_cleanup_{push,pop} definitions.
7353
7354         * tst-barrier2.c: Eliminate warnings.
7355         * tst-cancel4.c: Likewise.
7356         * tst-cond4.c: Likewise.
7357         * tst-cond6.c: Likewise.
7358         * tst-detach1.c: Likewise.
7359         * tst-rwlock4.c: Likewise.
7360         * tst-rwlock6.c: Likewise.
7361         * tst-rwlock7.c: Likewise.
7362         * tst-sem3.c: Likewise.
7363         * tst-spin2.c: Likewise.
7364         * tst-umask1.c: Likewise.
7365
7366 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7367
7368         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7369
7370 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * descr.h (struct pthread): Move cancelhandling member to the front.
7373
7374 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7375
7376         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7377         malloc_parent, and malloc_child statically.
7378         (__register_atfork_malloc): New function.
7379         (free_mem): Don't free any of the malloc_* variables on the list.
7380         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7381         Define HAVE_register_atfork_malloc.
7382
7383 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7384
7385         * sysdeps/pthread/createthread.c (create_thread): Add some more
7386         comments explaining when to set multiple_threads and when not.
7387
7388         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7389         THREAD_ATOMIC_BIT_SET if not already defined.
7390         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7391         THREAD_ATOMIC_BIT_SET:
7392         * sysdeps/x86_64/tls.h: Likewise.
7393         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7394         THREAD_ATOMIC_CMPXCHG_VAL.
7395         (_pthread_cleanup_pop_restore): Likewise.
7396         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7397         (__pthread_enable_asynccancel_2): Likewise.
7398         (__pthread_disable_asynccancel): Likewise.
7399         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7400         (__libc_disable_asynccancel): Likewise.
7401         * init.c (sigcancel_handler): Likewise.
7402         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7403         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7404
7405 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7406
7407         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7408         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7409         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7410         * Makefile (tests): Add tst-cancel11.
7411         * tst-cancel11.c: New file.
7412
7413 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7414
7415         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7416         round, not the first.  Use specific_used flag instead of local
7417         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7418         (__free_tcb): Don't call deallocate_tsd here.
7419         (start_thread): Call deallocate_tsd here.
7420         * pthread_setspecific.c: Set specific_used flag really only when
7421         needed.
7422         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7423         * tst-tsd3.c: New file.
7424         * tst-tsd4.c: New file.
7425
7426 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7427
7428         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7429         Use atomic_exchange_and_add instead of __lll_add.
7430         (__lll_mutex_timedlock): Likewise.
7431         Patch by Ian Wienand.
7432
7433 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7434
7435         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7436         (SINGLE_THREAD_P): Fix typo.
7437         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7438
7439 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7440
7441         * Makefile (tests): Add tst-align.
7442         * tst-align.c: New file.
7443         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7444
7445         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7446         function correctly.
7447
7448         * tst-tsd2.c: Add casts to avoid warnings.
7449
7450 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7451
7452         * descr.h (struct pthread): Move most often used elements to the front.
7453
7454 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7455
7456         * Makefile (libpthread-routines): Add pthread_atfork.
7457         (libpthread-static-only-routines): Add pthread_atfork.
7458
7459 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7460
7461         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7462         of TLS_DTV_AT_TP.
7463         (INSTALL_DTV): Add parens.
7464         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7465         Use passed descr instead of THREAD_SELF.
7466         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7467         (__lll_mutex_timedlock_wait): Correct expected value after
7468         spurious wakeup.
7469         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7470         Release lock before waking up the waiters.
7471         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7472         criteria.  Reorderstruct passed to cleanup handler.  Fix
7473         handling of cancellation and failung pthread_mutex_unlock call.
7474         Use __pthread_enable_asynccancel_2 instead of
7475         __pthread_enable_asynccancel.
7476         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7477         Return result of lock re-get if it fails.
7478         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7479         for __pthread_cleanup_push.
7480         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7481         completely broken rwlock implementation.
7482         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7483         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7484         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7485         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7486         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7487         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7488         versioned_symbol macro.
7489         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7490         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7491
7492 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7493
7494         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7495         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7496         and __helper_tid.
7497         (struct timer): Remove th and bar field.
7498         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7499         debugging code.  Create only one helper thread.
7500         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7501         helper thread.
7502         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7503         Renamed.  Define statically.  Use thread info from siginfo.
7504         (__helper_once): New variable.
7505         (__helper_tid): New variable.
7506         (__reset_helper_control): New function.
7507         (__start_helper_thread): New function.
7508
7509         * pthread_create.c (start_thread): Don't use setjmp inside
7510         __builtin_expect to work around gcc bug.
7511
7512         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7513         timer_delete syscall fails, but not with ENOSYS, set
7514         __no_posix_timers.
7515
7516         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7517         (timer_settime): Fix typo.
7518         * sysdeps/unix/sysv/linux/timer_getoverr.c
7519         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7520
7521 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7522
7523         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7524         offset of cleanupbuf.__prev.
7525
7526 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7527
7528         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7529         of included file.
7530
7531 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7532
7533         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7534         NULL provide default definition to syscall.
7535
7536 2003-03-25  Roland McGrath  <roland@redhat.com>
7537
7538         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7539         (timer_id2ptr): Fix typo.
7540
7541 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7542
7543         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7544         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7545         * sysdeps/ia64/pthreaddef.h: Likewise.
7546         * sysdeps/powerpc/pthreaddef.h: Likewise.
7547         * sysdeps/s390/pthreaddef.h: Likewise.
7548         * sysdeps/sh/pthreaddef.h: Likewise.
7549         * sysdeps/x86_64/pthreaddef.h: Likewise.
7550         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7551         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7552         being changed.
7553         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7554         SIGTIMER is not unblocked.
7555         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7556         RT signal taken.
7557         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7558         be send.
7559         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7560         pass pointer through as ID.
7561         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7562         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7563         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7564         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7565         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7566         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7567         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7568         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7569         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7570         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7571         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7572         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7573         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7574         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7575         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7576         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7577         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7578         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7579         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7580         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7581         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7582         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7583         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7584         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7585         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7586         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7587         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7588         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7589         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7590         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7591         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7592         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7593         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7594
7595         * pthreadP.h: Remove FRAME_LEFT definition.
7596         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7597         already left frame.  Programs which have this problem are not POSIX
7598         compliant.
7599         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7600
7601 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7602
7603         * sysdeps/pthread/tst-timer.c: Check return values of the
7604         functions we test.
7605
7606 2003-03-23  Roland McGrath  <roland@redhat.com>
7607
7608         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7609         * tst-tls3mod.c: Likewise.
7610         * tst-tls1.c: Likewise.
7611         * tst-tls2.c: Likewise.
7612
7613         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7614         undefined behavior.
7615
7616         * tst-join5.c (tf1, tf2): Add a cast.
7617
7618         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7619
7620         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7621         Don't test anything.
7622         * tst-cond4.c: Likewise.
7623         * tst-cond6.c: Likewise.
7624         * tst-flock2.c: Likewise.
7625         * tst-mutex4.c: Likewise.
7626         * tst-rwlock4.c: Likewise.
7627         * tst-signal1.c: Likewise.
7628         * tst-spin2.c: Likewise.
7629         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7630
7631         * tst-mutex4.c: Use test-skeleton.c.
7632         * tst-spin2.c: Likewise.
7633         * tst-sysconf.c: Likewise.
7634         * tst-barrier2.c: Likewise.
7635         * tst-cond4.c: Likewise.
7636         * tst-cond6.c: Likewise.
7637         * tst-rwlock4.c: Likewise.
7638         * tst-unload.c: Likewise.
7639         * tst-flock2.c (do_test): Use return instead of exit.
7640
7641 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7642
7643         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7644
7645 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7646
7647         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7648         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7649         instead of __lll_compare_and_swap.
7650         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7651         Likewise.
7652         Removed definition if __lll_compare_and_swap.
7653
7654         * cancellation.c: Adjust for new form of compare&exchange macros.
7655         * cleanup_defer.c: Likewise.
7656         * init.c: Likewise.
7657         * libc-cancellation.c: Likewise.
7658         * old_pthread_cond_broadcast.c: Likewise.
7659         * old_pthread_cond_signal.c: Likewise.
7660         * old_pthread_cond_timedwait.c: Likewise.
7661         * old_pthread_cond_wait.c: Likewise.
7662         * pthread_cancel.c: Likewise.
7663         * pthread_create.c: Likewise.
7664         * pthread_detach.c: Likewise.
7665         * pthread_join.c: Likewise.
7666         * pthread_key_delete.c: Likewise.
7667         * pthread_setcancelstate.c: Likewise.
7668         * pthread_setcanceltype.c: Likewise.
7669         * pthread_timedjoin.c: Likewise.
7670         * pthread_tryjoin.c: Likewise.
7671         * sysdeps/pthread/createthread.c: Likewise.
7672
7673 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7674
7675         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7676         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7677         definitions.  Replace uses with calls to atomic_* functions.
7678         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7679         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7680         __lll_test_and_set calls with atomic_exchange_and_add and
7681         atomic_exchange calls respectively.
7682         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7683         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7684         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7685         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7686         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7687         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7688         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7689
7690         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7691         returns the old value.
7692
7693 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7694
7695         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7696         int for variable OLDVAL and correct inline assembler contraint.
7697         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7698         type int for variable OLD.
7699
7700         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7701         only for s390-32.
7702         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7703         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7704         instead of multiple_threads field in the TCB.
7705
7706 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7707
7708         * sysdeps/i386/i686/bits/atomic.h: Removed.
7709         * sysdeps/i386/i586/bits/atomic.h: Removed.
7710         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7711         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7712         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7713         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7714         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7715         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7716         * atomic.h: Removed.  Moved to glibc.
7717
7718         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7719         support for clock selection.
7720
7721         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7722         signalling waiters.
7723
7724 2003-03-18  Roland McGrath  <roland@redhat.com>
7725
7726         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7727         Add __lll_rel_instr first.  Add memory clobber.
7728         (lll_mutex_unlock): Use __lll_test_and_set.
7729         From Paul Mackerras <paulus@samba.org>.
7730
7731         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7732         unconditionally.
7733         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7734         (SINGLE_THREAD_P):  Add `header.' prefix.
7735         From Paul Mackerras <paulus@samba.org>.
7736
7737         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7738         pthread_timedjoin_np to ...
7739         (libpthread: GLIBC_2.3.3): ... here.
7740         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7741
7742         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7743         Avoid shadowing VAL variable.
7744
7745         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7746         New macro.
7747
7748 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7749
7750         * Makefile (tests): Add tst-cond11.
7751         * tst-cond11.c: New file.
7752
7753         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7754         struct passed to cleanup handler to eliminate one more
7755         instruction.
7756         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7757
7758         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7759         (pthrad_cond_t): Replace __unused field with __clock.
7760
7761         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7762         waken all waiters in cleanup handler.
7763         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7764         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7765
7766         * pthread_condattr_getclock.c: New file.
7767         * pthread_condattr_setclock.c: New file.
7768         * sysdeps/pthread/pthread.h: Declare these new functions.
7769         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7770         * Makefile (libpthread-routines): Add the new functions.
7771         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7772         Renamed field to value.  Document use of the bits.
7773         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7774         change.
7775         * pthread_condattr_setpshared.c: Likewise.
7776         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7777         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7778         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7779         Add __clock field.
7780         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7781         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7782         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7783         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7784         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7785         Implement clock selection.
7786         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7787         * pthread-errnos.sym: Add ENOSYS.
7788         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7789         _POSIX_CLOCK_SELECTION.
7790         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7791
7792         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7793         invalid .size directive.
7794
7795 2003-03-17  Roland McGrath  <roland@redhat.com>
7796
7797         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7798         Formatting tweaks.
7799
7800 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7801
7802         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7803         Use __lll_add instead of spelling it out.  Use protected symbol names.
7804         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7805         Use __lll_add.
7806         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7807         Renamed from lll_compare_and_swap.  Use new name where necessary.
7808         (__lll_add): Defined.
7809         (__lll_dec_if_positive): Defined.
7810         (__lll_test_and_set): Defined.
7811         * sysdeps/ia64/pthread_spin_init.c: Removed.
7812         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7813         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7814         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7815         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7816         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7817         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7818         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7819         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7820         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7821         __sync_lock_release_si.
7822         Patch by Jakub Jelinek.
7823
7824         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7825         Fix timeout handling.
7826         (__lll_timedwait_tid): Likewise.
7827         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7828         Patch by Jakub Jelinek.
7829
7830         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7831
7832 2003-03-17  Roland McGrath  <roland@redhat.com>
7833
7834         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7835         * sysdeps/pthread/pthread_spin_init.c: New file.
7836         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7837         * sysdeps/powerpc/Makefile: New file.
7838         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7839         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7840         * sysdeps/powerpc/pthreaddef.h: New file.
7841         * sysdeps/powerpc/tcb-offsets.sym: New file.
7842         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7843         * sysdeps/powerpc/tls.h: New file.
7844         * sysdeps/powerpc/bits/atomic.h: New file.
7845         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7846         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7847         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7848
7849         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7850         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7851         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7852         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7853         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7854         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7855         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7856         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7857         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7858         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7859         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7860         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7861         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7862         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7863         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7864
7865         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7866         not gettimeofday.
7867         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7868         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7869         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7870         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7871         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7872
7873 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7874
7875         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7876         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7877         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7878         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7879         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7880
7881 2003-03-16  Roland McGrath  <roland@redhat.com>
7882
7883         * tst-fork4.c: Include <string.h>.
7884         * tst-signal2.c: Likewise.
7885         * tst-mutex5.c (do_test): exit -> return.
7886         * tst-mutex2.c: Include <stdlib.h>.
7887
7888 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7889
7890         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7891         (__lll_mutex_timedlock_wait): Correct expected value after
7892         spurious wakeup.  Otherwise we would never wait again.
7893
7894         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7895         zone versus inline asm stupidity.  Use correct instructions.
7896
7897         * tst-rwlock6.c: Add some more status output.
7898
7899 2003-03-15  Roland McGrath  <roland@redhat.com>
7900
7901         * sysdeps/pthread/configure.in: New file.
7902         * sysdeps/pthread/configure: New file (generated).
7903
7904 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7905
7906         * allocatestack.c (allocate_stack): Store the exact stack size of
7907         user allocated stacks.
7908
7909 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7910
7911         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7912         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7913         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7914         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7915         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7916         Use `header.' prefix.
7917         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7918
7919 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7920
7921         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7922         __builtin_frame_address, use stack pointer.
7923
7924         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7925         instead of __builtin_frame_pointer.
7926
7927 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7928
7929         * tst-basic1.c (do_test): Add cast to avoid warning.
7930         * tst-basic2.c (do_test): Likewise.
7931
7932         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7933         amount of stack correction.
7934
7935         * tst-fork4.c: Use test-skeleton.c.
7936
7937 2003-03-14  Roland McGrath  <roland@redhat.com>
7938
7939         * init.c: Fix typo "#eli" for "#else".
7940
7941 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7942
7943         * allocatestack.c (__stack_user): Use hidden_data_def.
7944         * pthread_create.c (__pthread_keys): Likewise.
7945
7946         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7947
7948 2003-03-14  Roland McGrath  <roland@redhat.com>
7949
7950         * tst-fork4.c: New file.
7951         * Makefile (tests): Add it.
7952
7953         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7954         we always define the padding space.
7955         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7956         stopped supporting its own extensions fully.
7957         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7958         struct also called `header', so `header.multiple_threads' is the field
7959         name to use on all machines.
7960         * allocatestack.c (allocate_stack): Use `header.' prefix.
7961         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7962         * pthread_create.c (__pthread_create_2_1): Likewise.
7963         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7964         (THREAD_SELF): Likewise.
7965         * sysdeps/x86_64/tls.h: Likewise.
7966         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7967         (SINGLE_THREAD_P): Likewise.
7968         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7969         (SINGLE_THREAD_P): Likewise.
7970         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7971         (SINGLE_THREAD_P): Likewise.
7972
7973         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7974         value directly.
7975
7976 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7977
7978         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7979         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7980
7981         * pthread_create.c (start_thread): setjmp is expected to return 0.
7982
7983         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7984         (THREAD_GETMEM_NC): Likewise.
7985
7986 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7987
7988         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7989         and the size of the stack which must be allocated is a multiple,
7990         allocate one more page.
7991         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7992         MULTI_PAGE_ALIASING.
7993
7994 2003-03-13  Roland McGrath  <roland@redhat.com>
7995
7996         * pthread_create.c (start_thread): Set EXITING_BIT after the
7997         event-reporting (and destructors), not before.
7998
7999 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8000
8001         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8002         lll_futex_wake): Declare register variables as long int instead of
8003         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8004         Make syscall arguments clobbered by the syscall.
8005         (lll_futex_wait): Define using lll_futex_timed_wait.
8006
8007         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8008         to void *.
8009
8010         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8011         PPID if [! NDEBUG].
8012
8013         * allocatestack.c (nptl_ncreated): Only declare if
8014         COLORING_INCREMENT != 0.
8015
8016         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8017         (__libc_enable_asynccancel_2): Remove prototype.
8018
8019         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8020         ctid to match kernel.
8021
8022 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8023
8024         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8025         libc_multiple_threads.
8026         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8027         __libc_multiple_threads to...
8028         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8029
8030         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8031         versioning.
8032         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8033         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8034
8035         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8036         (__pthread_once_internal): Define.
8037
8038         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8039         macros instead of .symver directly.
8040         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8041         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8042
8043         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8044         * sysdeps/x86_64/tcb-offsets.sym: New file.
8045         * sysdeps/x86_64/Makefile: New file.
8046
8047         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8048         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8049         to access own pthread_t in TCB.
8050         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8051         Likewise.
8052         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8053         Likewise.
8054         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8055
8056 2003-03-12  Roland McGrath  <roland@redhat.com>
8057
8058         * pthread-errnos.sym: New file.
8059         * Makefile (gen-as-const-headers): New variable, list that file.
8060         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8061         header <pthread-errnos.h> instead of defining errno values here.
8062         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8063         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8064         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8065         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8066         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8067         Likewise.
8068         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8069         Likewise.
8070         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8072         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8073         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8074         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8075         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8076         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8077         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8078         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8079         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8080         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8081         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8082         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8083         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8084         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8085         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8086         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8087         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8088         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8089         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8090         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8091         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8092         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8093         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8094         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8095         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8096         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8097
8098         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8099         CLONE_CHILD_SETTID worked.
8100
8101 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8102
8103         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8104         file.
8105         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8106         file.
8107
8108         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8109         (pthread_cond_t): Add padding.
8110
8111         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8112         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8113         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8114
8115         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8116         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8117         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8118         (__pthread_rwlock_timedrdlock): Likewise.
8119         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8120         (__pthread_rwlock_wrlock): Likewise.
8121         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8122         (__pthread_rwlock_rdlock): Likewise.
8123
8124         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8125
8126         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8127         result of lock re-get if it fails.
8128
8129 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8130
8131         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8132         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8133         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8134         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8135         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8136         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8137         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8138         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8139         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8140         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8141
8142         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8143         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8144
8145         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8146         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8147         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8148         (create_thread): Likewise.
8149         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8150         * init.c (__pthread_initialize_minimal_internal): Initialize
8151         __libc_multiple_threads_ptr if necessary.
8152         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8153         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8154         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8155         __libc_multiple_threads.
8156         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8157         necessary.
8158
8159         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8160         (THREAD_SETMEM_NC): Likewise.
8161
8162         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8163         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8164         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8165         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8166
8167         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8168         Eliminate one entire instruction.
8169
8170         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8171         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8172         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8173         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8174         instead of __pthread_enable_asynccancel.
8175         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8176         (__pthread_cond_wait): Likewise.
8177         * sysdeps/pthread/pthread_cond_timedwait.c
8178         (__pthread_cond_timedwait): Likewise.
8179         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8180
8181         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8182         (__condvar_cleanup): Wake up all waiters in case we got signaled
8183         after being woken up but before disabling asynchronous
8184         cancellation.
8185         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8186         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8187         (__condvar_cleanup): Likewise.
8188
8189         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8190         Make it an error if architecture has no #if case.  Add x86-64.
8191
8192         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8193         pt-initfini.s generation.
8194
8195         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8196         (TLS_INIT_TP): Fix typo.
8197
8198 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8199
8200         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8201         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8202
8203         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8204         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8205         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8206         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8207         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8208         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8209         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8210         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8211
8212 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8213
8214         * sysdeps/pthread/pthread_cond_timedwait.c
8215         (__pthread_cond_timedwait): Return the result of the final
8216         locking.  If it succeeds, the regular function return value.
8217
8218         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8219         Return result of the final locking.
8220         * version.c (__nptl_main): Work around problems with the strange
8221         INTERNAL_SYSCALL macro on ppc32.
8222         * init.c (__pthread_initialize_minimal_internal): Unblock
8223         SIGCANCEL in case the parent blocked it.
8224         Reported by Paul Mackerras <paulus@samba.org>.
8225
8226         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8227         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8228         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8229
8230 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8231
8232         * sysdeps/pthread/pthread_cond_timedwait.c
8233         (__pthread_cond_timedwait): Unlock and fail if
8234         __pthread_mutex_unlock_internal failed.
8235
8236         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8237         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8238         Use ARCH_CLONE.
8239         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8240         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8241         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8242         ALLOCATE_STACK): New macros.
8243         (TLS_TPADJ): New macro.
8244         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8245         (allocate_stack): Handle TLS_DTV_AT_TP and
8246         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8247         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8248         Don't set PD->self.
8249         * init.c [__ia64__] (__NR_set_tid_address): Define.
8250
8251         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8252         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8253         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8254         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8255         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8256         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8257         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8258         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8259         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8260         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8261         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8262         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8263         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8264         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8265         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8266         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8267         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8268         * sysdeps/ia64/bits/atomic.h: New file.
8269         * sysdeps/ia64/Makefile: New file.
8270         * sysdeps/ia64/pthread_spin_init.c: New file.
8271         * sysdeps/ia64/pthread_spin_lock.c: New file.
8272         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8273         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8274         * sysdeps/ia64/pthreaddef.h: New file.
8275         * sysdeps/ia64/tcb-offsets.sym: New file.
8276         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8277         * sysdeps/ia64/tls.h: New file.
8278
8279         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8280         to syscall instead of no arguments.
8281
8282 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8283
8284         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8285         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8286         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8287         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8288
8289         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8290         unused code.
8291
8292         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8293
8294         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8295         lowlevelbarrier.sym.
8296         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8297         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8298         Include lowlevelbarrier.h and don't define offsets locally.
8299         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8300
8301         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8302         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8303         (__lll_mutex_timedlock_wait): Likewise.
8304         (lll_mutex_lock): Adjust asm for that.
8305         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8306         (lll_lock): Adjust asm for operand order change.
8307         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8308         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8309
8310         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8311         Reverse order of parameters.
8312         (__lll_timedwait_tid): Remove regparms attribute.
8313         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8314         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8315
8316         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8317         (__lll_timedwait_tid): Remove one unnecessary instruction.
8318
8319         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8320         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8321         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8322         lowlevelmutex.S.
8323
8324         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8325         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8326         for NOT_IN_libc.
8327         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8328         lowlevellock.S.
8329
8330         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8331         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8332         for libc.so.
8333         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8334         define LOCK here (if UP is not defined).  The actual code is in
8335         lowlevelmutex.S.
8336
8337         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8338         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8339         __lll_timedwait_tid for libc.so.
8340         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8341         define LOCK here (if UP is not defined).  The actual code is in
8342         lowlevellock.S.
8343
8344         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8345         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8346         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8347         instead of lowlevelsem.h.
8348         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8349         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8350         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8351
8352         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8353         lowlevelrwlock.sym.
8354         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8355         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8356         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8357
8358         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8359         register loading.
8360         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8361         last changed.  D'oh.
8362
8363         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8364
8365         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8366         of __libc_locking_needed.
8367         (lll_trylock): Initialize %eax to zero.
8368
8369         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8370         pthread_cond_t definition.
8371
8372 2003-03-10  Roland McGrath  <roland@redhat.com>
8373
8374         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8375         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8376         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8377         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8378         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8379
8380         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8381         Instead of setting PD->multiple_threads, set globals
8382         __pthread_multiple_threads and __libc_multiple_threads.
8383         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8384         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8385         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8386
8387         * descr.h (struct pthread): Conditionalize first member on
8388         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8389         containing an anonymous tcbhead_t.  Move `list' member out.
8390         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8391         * allocatestack.c: Remove use of `header.data.' prefix.
8392         * pthread_create.c: Likewise.
8393         * init.c (__pthread_initialize_minimal_internal): Likewise.
8394         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8395         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8396         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8397         * sysdeps/x86_64/tls.h: Likewise.
8398         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8399         (SINGLE_THREAD_P): Likewise.
8400         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8401         (SINGLE_THREAD_P): Likewise.
8402         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8403         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8404
8405 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8406
8407         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8408
8409         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8410         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8411
8412         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8413         leftovers from the ia32 code.
8414
8415         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8416         memory load.
8417         (clear_once_control): Don't load %esi.
8418
8419         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8420         handling.
8421
8422         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8423
8424         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8425         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8426
8427         * Makefile (tests): Add tst-cond10.
8428         * tst-cond10.c: New file.
8429
8430 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8431
8432         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8433         * tst-signal3.c (do_test): Likewise.
8434         * tst-sem5.c (do_test): Likewise.
8435         * tst-kill6.c (do_test): Likewise.
8436         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8437
8438         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8439         of inc/dec.
8440         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8441         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8442         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8443         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8444         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8445         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8446         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8447         Likewise.
8448         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8449         Likewise.
8450         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8451         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8453         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8454         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8455         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8456         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8457         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8458
8459         * allocatestack.c (allocate_stack): If mprotect() fails free the
8460         TLS memory.
8461
8462 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8463
8464         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8465
8466         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8467         lll_wake_tid.  This was used only to work around kernel limits in
8468         the early days.
8469         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8470         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8471         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8472         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8473
8474         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8475         (__pthread_initialize_minimal_internal): Change initialization of
8476         __static_tls_align_m1 appropriately.
8477         * pthreadP.h (__static_tls_align_m1): Renamed from
8478         __static_tls_align.
8479         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8480         instead of __static_tls_align-1.
8481
8482 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8483
8484         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8485
8486         * pthread_create.c: Define __pthread_keys using nocommon
8487         attribute, not by placing it explicitly in bss.
8488         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8489
8490         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8491         Use it in mmap call to allocate stacks.
8492
8493         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8494
8495         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8496         result of the thread function.
8497
8498 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8499
8500         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8501         version is just fine.
8502
8503         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8504         (__pthread_child_handler): Renamed from pthread_child_handler,
8505         exported, and marked hidden.  Change all users.
8506         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8507         free __pthread_child_handler from child list.
8508
8509 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8510
8511         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8512
8513         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8514         Fix handling of cancellation and failing pthread_mutex_unlock call.
8515         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8516         (__pthread_cond_wait): Likewise.
8517
8518         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8519         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8520         lll_futex_timed_wait call.
8521         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8522         (pthread_rwlock_timedwrlock): Likewise.
8523
8524         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8525         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8526         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8527
8528         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8529         check of lll_futex_wake return value.
8530
8531 2003-03-03  Roland McGrath  <roland@redhat.com>
8532
8533         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8534
8535         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8536         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8537         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8538
8539 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8540
8541         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8542         error for CPU clocks.
8543
8544         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8545         _POSIX_MONOTONIC_CLOCK.
8546         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8547
8548         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8549         recent kernels.
8550
8551 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8552
8553         * descr.h (struct pthread): Move cleanup field to the front.
8554
8555 2003-03-01  Roland McGrath  <roland@redhat.com>
8556
8557         * sem_open.c (sem_open): Braino fix.
8558
8559 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8560
8561         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8563         __pthread_cleanup_pop functionality.
8564         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8565
8566         * descr.h (struct pthread): Move tid field to the front now that
8567         it is often used.
8568
8569         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8570         (__lll_mutex_timedlock_wait): Remove.
8571         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8572         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8573         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8574         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8575         (lll_unlock_wake_cb): Don't save and restore %esi.
8576         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8577         %esi.
8578         (__lll_timedwait_tid): Add alignment.
8579         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8580         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8581         %esi.
8582         (__lll_timedwait_tid): Removed.
8583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8584         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8585         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8586         (pthread_barrier_wait): Don't save, load, and restore %esi for
8587         last thread.
8588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8589         (__pthread_cond_signal): Don't save, load, and restore %esi.
8590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8591         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8592         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8593         Don't save, load, and restore %esi.
8594
8595 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8596
8597         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8598         Release lock before waking up the waiters.
8599
8600         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8601
8602         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8603         (reader_thread): Likewise.
8604
8605         * sysdeps/pthread/pthread_rwlock_unlock.c
8606         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8607         to wake up readers if there are none.
8608
8609         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8610         Release internal lock before wake threads.
8611
8612 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8613
8614         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8615         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8616         predefined.
8617         * tst-rwlock9.c: Likewise.
8618         * tst-rwlock10.c: New file.
8619         * tst-rwlock11.c: New file.
8620
8621         * Makefile (tests): Add tst-dlsym1.
8622         * tst-dlsym1.c: New file.
8623
8624         * init.c (__pthread_initialize_minimal_internal): Set
8625         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8626         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8627
8628 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8629
8630         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8631
8632         * tst-cond2.c: Fix sychronization with child.
8633
8634         * tst-rwlock8.c (reader_thread): Remove unused variable.
8635
8636         * Makefile: Add rules to build and run tst-tls3.
8637         * tst-tls3.c: New file.
8638         * tst-tls3mod.c: New file.
8639
8640         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8641         * tst-rwlock8.c: New file.
8642         * tst-rwlock9.c: New file.
8643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8644         complete broken rwlock implementation.
8645         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8646         Likewise.
8647         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8648         Likewise.
8649         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8650         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8651         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8652         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8653         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8654         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8655         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8656
8657 2003-02-23  Roland McGrath  <roland@redhat.com>
8658
8659         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8660
8661 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8662
8663         * Makefile (tests): Add tst-context1.
8664         * tst-context1.c: New file.
8665
8666         * Makefile (tests): Add tst-tls1 and tst-tls2.
8667         * tst-tls1.c: New file.
8668         * tst-tls2.c: New file.
8669
8670         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8671         for failed cmpxchg.
8672
8673         * pthread_create.c (start_thread): Set EXITING_BIT early.
8674
8675         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8676         (THREAD_GETMEM_NC): Likewise.
8677
8678 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8679
8680         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8681         off 3 more bytes by using offset-less instructions when possible.
8682
8683         * Makefile: Add dependency for $(objpfx)version.d.
8684
8685         * eintr.c (eintr_source): Add unnecessary return but the compiler
8686         insists.
8687
8688         * tst-kill3.c: Include <unistd.h>.
8689
8690 2003-02-21  Roland McGrath  <roland@redhat.com>
8691
8692         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8693
8694 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8695
8696         * Makefile (tests): Add tst-eintr1.
8697         (distribute): Add eintr.c.
8698         * tst-eintr1.c: New file.
8699         * eintr.c: New file.
8700
8701         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8702
8703         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8704         Disallow sending SIGCANCEL.
8705
8706         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8707         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8708         * tst-kill1.c: New file.
8709         * tst-kill2.c: New file.
8710         * tst-kill3.c: New file.
8711         * tst-kill5.c: New file.
8712         * tst-kill6.c: New file.
8713         * tst-basic7.c: Renamed to...
8714         * tst-kill4.c: ...this.
8715
8716 2003-02-21  Roland McGrath  <roland@redhat.com>
8717
8718         * Makefile (install-lib-ldscripts): New variable.
8719
8720 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8721
8722         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8723         * pthread_cancel.c: Use INVALID_TD_P.
8724         * pthread_detach.c: Likewise.
8725         * pthread_getschedparam.c: Likewise.
8726         * pthread_setschedparam.c: Likewise.
8727         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8728         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8729         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8730         * pthread_timedjoin.c: Likewise.
8731
8732         * tst-basic7.c: Include <signal.h>.
8733
8734         * pthread_join.c (pthread_join): Limited checking for invalid
8735         descriptors.
8736         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8737
8738 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8739
8740         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8741         beginning of the loop.  Clear the entire first block of TSD.
8742         * Makefile (tests): Add tst-key4.
8743         * tst-key4.c: New file.
8744
8745 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8746
8747         * Makefile (tests): Add tst-basic7.
8748         * tst-basic7.c: New file.
8749
8750         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8751         Add some more __builtin_expect.
8752
8753         * pthreadP.h: Define dummy version of DEBUGGING_P.
8754
8755 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8756
8757         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8758         _POSIX_THREAD_PRIORITY_SCHEDULING.
8759         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8760         _XOPEN_REALTIME_THREADS.
8761         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8762
8763         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8764         kernel returns EINVAL for PID <= 0, work around it.
8765
8766         * Makefile (tests): Add tst-signal5.
8767         * tst-signal5.c: New file.
8768
8769         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8770         and LOGIN_NAME_MAX.
8771
8772         * tst-cancel1.c (tf): Block all signals.
8773
8774         * Makefile (tests): Add tst-basic6.
8775         * tst-basic6.c: New file.
8776
8777         * tst-basic1.c: Add test for process ID.
8778
8779         * Makefile (tests): Add tst-cancel10.
8780         * tst-cancel10.c: New file.
8781
8782         * Makefile (tests): Add tst-signal4.
8783         * tst-signal4.c: New file.
8784
8785         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8786         __sigismember instead of sigismember.  Add __builtin_expect.
8787
8788 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8789
8790         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8791         pthread_setcancelstate, and pthread_rwlock_setpshared.
8792
8793         * tst-cancel7.c (do_test): Make sure the pid file exists before
8794         canceling the thread.
8795
8796         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8797         pthread_rwlock_timedrdlock tests.
8798         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8799         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8800         Check for invalid tv_nsec field.
8801         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8802         Likewise.
8803
8804         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8805         recursive mutex of overflow.
8806
8807         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8808
8809         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8810         going into an endless loop.
8811         * Makefile (tests): Add tst-cancel9.
8812         * tst-cancel9.c: New file.
8813
8814         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8815
8816 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8817
8818         * tst-mutex5.c (do_test): Add more timedlock tests.
8819
8820         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8821         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8822
8823         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8824         use INLINE_SYSCALL.  Error number is returned, not -1.
8825
8826         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8827         and __deallocate_stack with internal_function.
8828         * pthread_create.c: Adjust definitions appropriately.
8829         * allocatestack.c: Likewise.
8830
8831         * pthread_join.c: Add one more __builtin_expect.
8832         * pthread_timedjoin.c: Likewise.
8833
8834         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8835         not data of sequence number does not match.
8836         Add one __builtin_expect.
8837
8838         * Makefile (tests): Add tst-clock1.
8839         * tst-clock1.c: New file.
8840
8841         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8842         negative arguments.
8843         * Makefile (tests): Add tst-basic5.
8844         * tst-basic5.c: New file.
8845
8846 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8847
8848         * Makefile (tests): Add tst-basic4.
8849         * tst-basic4.c: New file.
8850
8851         * pthreadP.h: Add declaraction for __nptl_nthreads.
8852         * pthread_create.c: Define __nptl_nthreads
8853         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8854         after thread is done.  If then zero, call exit(0).
8855         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8856         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8857         * init.c (pthread_functions): Initialize ptr_nthreads.
8858         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8859         (__reclaim_stacks): Decrement __nptl_nthreads.
8860         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8861         Define.
8862         * Makefile (tests): Add tst-basic3.
8863         * tst-basic3.c: New file.
8864
8865         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8866         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8867         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8868         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8869         if asynchronous canceling is enabled.
8870         * pthread_join.c (pthread_join): When recognizing circular joins,
8871         take into account the other thread might be already canceled.
8872         * Makefile (tests): Add tst-join5.
8873         * tst-join5.c: New file.
8874
8875         * Makefile (tests): Add tst-join4.
8876         * tst-join4.c: New file.
8877
8878 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8879
8880         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8881
8882 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8883
8884         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8885         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8886         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8887         warning.
8888         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8889         to avoid warning.
8890         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8891         error if lll_futex_wake failed.
8892
8893 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8894
8895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8896         handling of cancellation and failung pthread_mutex_unlock call.
8897         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8898         * Makefile (tests): Add tst-cond8 and tst-cond9.
8899         * tst-cond8.c: New file.
8900         * tst-cond9.c: New file.
8901
8902         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8903
8904         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8905         non-standard initializers with __USE_GNU.
8906
8907         * Makefile (tests): Add tst-cleanup3.
8908         * tst-cleanup3.c: New file.
8909
8910 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8911
8912         * Makefile (tests): Add tst-attr1 and tst-attr2.
8913         * tst-attr1.c: New file.
8914         * tst-attr2.c: New file.
8915
8916         * Makefile: Add rules to build and run tst-atfork2 test.
8917         * tst-atfork2.c: New file.
8918         * tst-atfork2mod.c: New file.
8919
8920         * sysdeps/unix/sysv/linux/unregister-atfork.c
8921         (__unregister_atfork): Free the memory allocated for the handlers
8922         after removing them from the lists.
8923
8924         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8925         cleanup function.
8926
8927         * tst-atfork1.c (do_test): Wait for the child we forked.
8928         Report error in child.
8929
8930         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8931
8932         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8933
8934 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8935
8936         * Makefile (tests): Add tst-cancel8.
8937         * tst-cancel8.c: New file.
8938
8939         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8940         clearing of control variable.
8941         * Makefile (tests): Add tst-once3 and tst-once4.
8942         * tst-once3.c: New file.
8943         * tst-once4.c: New file.
8944
8945 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8946
8947         * sysdeps/sh/Makefile: New file.
8948         * sysdeps/sh/bits/atomic.h: New file.
8949         * sysdeps/sh/pthread_spin_init.c: New file.
8950         * sysdeps/sh/pthread_spin_lock.c: New file.
8951         * sysdeps/sh/pthread_spin_trylock.S: New file.
8952         * sysdeps/sh/pthread_spin_unlock.S: New file.
8953         * sysdeps/sh/pthreaddef.h: New file.
8954         * sysdeps/sh/tcb-offsets.sym: New file.
8955         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8956         * sysdeps/sh/tls.h: New file.
8957         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8958         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8959         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8960         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8961         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8962         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8963         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8964         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8965         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8966         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8967         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8968         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8969         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8970         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8971         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8972         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8973         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8974         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8975         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8976         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8977         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8978         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8979         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8980         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8981         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8982         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8983         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8984         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8985         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8986         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8987
8988 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8989
8990         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8991         according to POSIX.
8992
8993         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8994
8995 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8996
8997         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8998         (TLS_GET_FS): New #define.
8999         (TLS_SET_FS): New #define.
9000         Correct value of __NR_set_thread_area.
9001
9002         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9003
9004 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9005
9006         * Makefile (tests): Add tst-popen1.
9007         * tst-popen1.c: New file.
9008
9009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9010         but inactive generalization.
9011         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9012         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9013         Minor optimization, remove one instruction.
9014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9015
9016 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9017
9018         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9019
9020 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9021
9022         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9023         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9024         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9025         * sysdeps/pthread/pthread_cond_signal.c: New file.
9026         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9027         * sysdeps/pthread/pthread_cond_wait.c: New file.
9028         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9029         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9030         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9031         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9032         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9033         * sysdeps/s390/Makefile: New file.
9034         * sysdeps/s390/bits/atomic.h: New file.
9035         * sysdeps/s390/pthread_spin_init.c: New file.
9036         * sysdeps/s390/pthread_spin_lock.c: New file.
9037         * sysdeps/s390/pthread_spin_trylock.c: New file.
9038         * sysdeps/s390/pthread_spin_unlock.c: New file.
9039         * sysdeps/s390/pthreaddef.h: New file.
9040         * sysdeps/s390/tcb-offsets.sym: New file.
9041         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9042         * sysdeps/s390/tls.h: New file.
9043         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9044         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9045         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9046         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9047         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9048         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9049         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9050         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9051         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9052         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9053         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9054         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9055         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9056         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9057         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9058         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9059         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9060         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9061         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9062         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9063         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9064         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9065         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9066
9067 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9068
9069         * atomic.h: Add a couple more default implementations.
9070         (atomic_compare_and_exchange_acq): Use
9071         __arch_compare_and_exchange_32_acq in return value definition.  It
9072         always exists.
9073         (atomic_bit_set): Renamed from atomic_set_bit.
9074         Add missing atomic_ prefixes.
9075
9076         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9077         thread library is available, use correct value to mark initialized
9078         once variable.
9079
9080 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9081
9082         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9083         __sysconf to determine pagesize.
9084
9085         * pthread_create.c: Include <atomic.h>.
9086         * allocatestack.c (allocate_stack): Implement coloring of the
9087         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9088         size minus one.  Adjust users.
9089         * sysdeps/i386/i686/Makefile: New file.
9090
9091 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9092
9093         * allocatestack.c: Improve comment throughout the file.
9094
9095         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9096         (__lll_lock_wait): Add branch prediction.
9097         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9098         (__lll_lock_wait): Likewise.
9099         (lll_unlock_wake_cb): Removed.
9100
9101 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9102
9103         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9104         _POSIX_THREAD_PRIORITY_SCHEDULING.
9105
9106 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9107
9108         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9109         Fix return type of ptr___pthread_getspecific.
9110
9111 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9112
9113         * Makefile (tests): Add tst-umask1.
9114         (tst-umask1-ARGS): Define.
9115         * tst-umask1.c: New file.
9116
9117 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9118
9119         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9120         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9121         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9122         pthread_rwlock_unlock.
9123         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9124         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9125         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9127         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9128         New file.
9129         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9130         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9131         New file.
9132         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9133         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9134         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9135         New file.
9136         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9137         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9138         New file.
9139         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9140         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9141         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9142         New file.
9143         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9144         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9145         New file.
9146         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9147
9148         * Makefile (libpthread-routines): Remove lowlevelcond and
9149         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9150         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9151         and pthread_cond_broadcast.
9152         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9153         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9154         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9155         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9156         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9157         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9158         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9159         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9160         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9161         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9162         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9163         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9164         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9165         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9166         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9167         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9168         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9169         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9170         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9171         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9172         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9173         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9174         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9175         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9176         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9177         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9178         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9179         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9180         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9181         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9182         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9183
9184         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9185         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9186         of the code is moved to ...
9187         * sysdeps/pthread/createthread.c: ...here.  New file.
9188
9189 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9190
9191         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9192         (__new_sem_post): Clear %eax before returning.
9193         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9194
9195         * Makefile (tests): Add tst-cleanup2.
9196         * tst-cleanup2.c: New file.
9197
9198         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9199         Interpret first parameter correctly.
9200
9201 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9202
9203         * Makefile (headers): Add bits/semaphore.h.
9204
9205 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9206
9207         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9208         if not SHARED.
9209
9210 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9211
9212         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9213         must be used and mapping failed.
9214         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9215
9216         * Makefile (CFLAGS-pthread_self.os): Define this, not
9217         CFLAGS-pthread_self.c.
9218
9219 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9220
9221         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9222         lll_unlock_wake_cb.
9223
9224         * Makefile (libpthread-routines): Add version.  Add rules to build
9225         version.os and banner.h.
9226         * version.c: New file.
9227
9228 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9229
9230         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9231         the alias unconditional.
9232         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9233
9234 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9235
9236         * Makefile (CFLAGS-pthread_self.c): New definition.
9237
9238 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9239
9240         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9241         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9242         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9243         * init.c (__pthread_initialize_minimal_internal): Likewise.
9244
9245 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9246
9247         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9248
9249         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9250         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9251         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9252         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9253         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9254         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9255
9256 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9257
9258         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9259         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9260         * tst-cancel-wrappers.sh: Remove all exceptions.
9261
9262 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9263
9264         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9265         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9266
9267         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9268         Use __libc_pthread_functions array if SHARED.
9269
9270         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9271         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9272
9273         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9274         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9275         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9276         __libc_ptf_call instead of __libc_maybe_call.
9277         (PTF): New #define.
9278         (__libc_cleanup_region_start): Wrap function name with PTF call.
9279         (__libc_cleanup_region_end): Likewise.
9280         (__libc_cleanup_end): Likewise.
9281
9282         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9283         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9284         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9285         * pthreadP.h: Add prototypes.
9286
9287         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9288         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9289         __pthread_rwlock_unlock aliases.
9290         * pthreadP.h: Add prototypes for new aliases.
9291
9292         * pthreadP.h (struct pthead_functions): Moved to...
9293         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9294         * init.c (pthread_functions): Add initializers for new elements.
9295
9296         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9297         __pthread_cleanup_pop_restore aliases.
9298         * pthreadP.h: Add prototypes.
9299
9300         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9301         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9302         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9303         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9304         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9305         * pthreadP.h: Adjust prototypes and callers.
9306
9307 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9308
9309         * Makefile (tests): Add tst-cancel7.
9310         (tst-cancel7-ARGS): New variable.
9311         * tst-cancel7.c: New file.
9312
9313         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9314         around gcc defficiencies.
9315         * old_pthread_cond_signal.c: Likewise.
9316         * old_pthread_cond_timedwait.c: Likewise.
9317         * old_pthread_cond_wait.c: Likewise.
9318
9319         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9320
9321 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9322
9323         * Makefile (tests): Add tst-cond7.
9324         * tst-cond7.c: New file.
9325
9326         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9327         (condvar_cleanup): Get condvar address from the right place.
9328
9329         * atomic.h: Correct definitions of atomic_full_barrier,
9330         atomic_read_barrier, atomic_write_barrier.
9331
9332         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9333         race-free.
9334         * old_pthread_cond_signal.c: Likewise.
9335         * old_pthread_cond_timedwait.c: Likewise.
9336         * old_pthread_cond_wait.c: Likewise.
9337
9338 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9339
9340         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9341
9342 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9343
9344         * pthreadP.h (pthread_cond_2_0_t): New type.
9345         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9346         Use new type for the 2.0 condvar function prototypes.
9347         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9348         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9349         parameter.
9350         * old_pthread_cond_destroy.c: Likewise.
9351         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9352         * old_pthread_cond_signal.c: Likewise.
9353         * old_pthread_cond_timedwait.c: Likewise.
9354         * old_pthread_cond_wait.c: Likewise.
9355
9356         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9357         (__pthread_cond_wait): Don't save cancellation mode and seq value
9358         in same location.
9359
9360         * herrno.c (__h_errno_location): Don't define as weak.
9361
9362 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9363
9364         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9365         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9366         and pthread_cond_wait.
9367         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9368         Renamed to...
9369         (__pthread_cond_broadcast_2_0): ... this.
9370         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9371         Renamed to...
9372         (__pthread_cond_destroy_2_0): ... this.
9373         * old_pthread_cond_init.c (__old_pthread_cond_init):
9374         Renamed to...
9375         (__pthread_cond_init_2_0): ... this.
9376         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9377         Renamed to...
9378         (__pthread_cond_signal_2_0): ... this.
9379         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9380         Renamed to...
9381         (__pthread_cond_wait_2_0): ... this.
9382         * pthread_cond_destroy.c: Include shlib-compat.h.
9383         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9384         * pthread_cond_init.c: Include shlib-compat.h.
9385         (pthread_cond_init): Change strong_alias into versioned_symbol.
9386         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9387         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9388         fields.
9389         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9390         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9391         __pthread_cond_wait_2_0): New prototypes.
9392         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9393         __old_pthread_cond_init, __old_pthread_cond_signal,
9394         __old_pthread_cond_wait): Removed.
9395         * init.c: Include shlib-compat.h.
9396         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9397         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9398         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9399         ptr___pthread_cond_*_2_0 fields.
9400         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9401         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9402
9403         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9404         LIBC_SIGACTION was not yet defined.
9405         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9406         [!defined LIBC_SIGACTION] (__sigaction): New function and
9407         libc_hidden_weak.
9408         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9409         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9410
9411 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9412
9413         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9414
9415 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9416
9417         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9418         New, larger type definition.
9419         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9420         implementation.
9421         * Versions [libpthread]: Add definitions for new pthread_cond_*
9422         interfaces for version GLIBC_2.3.2.
9423         * pthread_cond_init.c: Update initialization for new type definition.
9424         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9425         pthread_cond_timedwait, pthread_cond_signal, and
9426         pthread_cond_broadcast.  Add old_pthread_cond_init,
9427         old_pthread_cond_destroy, old_pthread_cond_wait,
9428         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9429         old_pthread_cond_broadcast.
9430         * old_pthread_cond_broadcast.c: New file.
9431         * old_pthread_cond_destroy.c: New file.
9432         * old_pthread_cond_init.c: New file.
9433         * old_pthread_cond_signal.c: New file.
9434         * old_pthread_cond_timedwait.c: New file.
9435         * old_pthread_cond_wait.c: New file.
9436         * pthreadP.h: Add prototypes for the compatibility interfaces.
9437
9438         * pthread_cond_destroy.c: Don't include <errno.h>.
9439
9440 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9441
9442         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9443         unnecessary zero offset when addressing MUTEX.
9444
9445 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9446
9447         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9448         __register_atfork.
9449         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9450         for __register_atfork.
9451
9452 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9453
9454         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9455         instead of ASSEMBLER test macro.
9456
9457         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9458         __libc_current_sigrtmax): Add libc_hidden_def.
9459
9460         * sysdeps/pthread/list.h: Remove assert.h include.
9461
9462 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9463
9464         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9465         __pthread_initialize_minimal_internal not
9466         __pthread_initialize_minimal.
9467
9468 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9469
9470         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9471         __pthread_initialize_minimal as hidden.
9472
9473         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9474         constructor.
9475
9476 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9477
9478         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9479         $(common-objpfx)format.lds, include that into the output script.
9480         Fix comment.
9481         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9482
9483 2002-12-28  Andreas Jaeger  <aj@suse.de>
9484
9485         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9486         nsec resolution changes.
9487         (xstat64_conv): Likewise.
9488         (xstat32_conv): Likewise.
9489         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9490         struct kernel_stat.
9491         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9492         structs stat and stat64.
9493         * time/time.h (__timespec_defined): Define for __USE_MISC.
9494         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9495
9496 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9497
9498         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9499         argument.
9500         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9501         (pthread_exit): Use strong_alias to avoid warnings.
9502         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9503         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9504         ptr___pthread_attr_init_2_*.
9505         * init.c (pthread_functions): Adjust.
9506
9507 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9508
9509         * forward.c: Make all functions available by default again.  It
9510         caused too much trouble.
9511
9512         * pt-siglongjmp.c: Removed.
9513
9514 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9515
9516         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9517         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9518         * sysdeps/i386/Makefile: New file.
9519         * sysdeps/i386/tcb-offsets.sym: New file.
9520         * sysdeps/pthread/tcb-offsets.h: New file.
9521         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9522         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9523
9524         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9525         __register_atfork...
9526         (GLIBC_2.3.2): ...here.
9527
9528 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9529
9530         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9531         pthread_attr_setstackaddr with __attribute_deprecated__.
9532
9533 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9534
9535         * pt-system.c (system): Remove cancellation handling.
9536         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9537         cancellation routines.
9538
9539 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9540
9541         * descr.h: Include <dl-sysdep.h>.
9542         (struct pthread): Move header.data.list to the back of the struct.
9543         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9544         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9545         (SYSINFO_OFFSEET): Likewise.
9546
9547 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9548
9549         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9550         Define.
9551         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9552         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9553         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9554         (USE_DL_SYSINFO): Undef.
9555
9556 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9557
9558         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9559         $(common-objpfx)libc.so.
9560         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9561         it is bigger than pipe buffer size even on arches with bigger
9562         page size.
9563         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9564
9565 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9566
9567         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9568         correct errno access for case that USE___THREAD is not defined.
9569
9570 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9571
9572         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9573         Patch by Marijn Ros <marijn@mad.scientist.com>.
9574
9575 2002-12-22  Roland McGrath  <roland@redhat.com>
9576
9577         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9578
9579 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9580
9581         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9582
9583 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9584
9585         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9586         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9587         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9588
9589         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9590         of int $0x80.
9591         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9592         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9593         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9594         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9595         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9596         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9597         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9598         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9599
9600         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9601         sysenter.
9602         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9603
9604         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9605
9606         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9607         in new TCB.
9608         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9609         that sysinfo is properly initialized.
9610         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9611         to 1 only for ld.so.
9612
9613         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9614         RTLD_CORRECT_DYNAMIC_WEAK.
9615
9616 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9617
9618         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9619         Use return 0 as 6th argument to FORWARD4.
9620         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9621
9622 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9623
9624         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9625         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9626         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9627         (INIT_SYSINFO): New #define.
9628         (TLS_TP_INIT): Use INIT_SYSINFO.
9629         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9630         At test to make sure SYSINFO_OFFSET value is correct.
9631         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9632
9633 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9634
9635         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9636         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9637         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9638         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9639         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9640         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9641         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9642
9643 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9644
9645         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9646         macro instead of using int $0x80 directly.
9647
9648         * sysdeps/pthread/bits/stdio-lock.h: New file.
9649         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9650         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9651         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9652         * Makefile (routines): Add libc-lowlevelmutex.
9653
9654         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9655         __i686.get_pc_thunk.dx.
9656
9657 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9658
9659         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9660         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9661         ($(objpfx)tst-cancel-wrappers.out): New rule.
9662         * tst-cancel-wrappers.sh: New test.
9663         * tst-locale1.c: Include signal.h.
9664         (uselocale): Test static linking of __libc_current_sigrt*.
9665
9666 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9667
9668         * Makefile (tests): Add tst-cancel6.
9669         * tst-cancel6.c: New file
9670
9671 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9672
9673         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9674         Define meaningfully for assembler as well.
9675         * pthreadP.h (struct pthread_functions): Remove
9676         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9677         and ptr_pthread_attr_init_2_1 fields.
9678         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9679         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9680         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9681         (FORWARD3): Define using FORWARD4.
9682         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9683         versions.
9684         * pt-system.c: Remove duplicate stdlib.h include.
9685
9686 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9687
9688         * sem_init.c: Define sem_init@GLIBC_2.0.
9689         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9690         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9691
9692         * flockfile.c: Moved to...
9693         * sysdeps/pthread/flockfile.c: ...here.  New file.
9694         * funlockfile.c: Moved to...
9695         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9696         * ftrylockfile.c: Moved to...
9697         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9698
9699 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9700
9701         * libc-cancellation.c: Guard both function with
9702         #if !defined NOT_IN_libc.
9703         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9704         automatically provided pthread wrappers.
9705         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9706         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9707         nor in libpthread.
9708         * pt-open.c: Removed.
9709         * pt-fcntl.c: Removed.
9710         * pt-fsync.c: Removed.
9711         * pt-lseek.c: Removed.
9712         * pt-msgrcv.c: Removed.
9713         * pt-msgsnd.c: Removed.
9714         * pt-msync.c: Removed.
9715         * pt-nanosleep.c: Removed.
9716         * pt-open64.c: Removed.
9717         * pt-pause.c: Removed.
9718         * pt-pread.c: Removed.
9719         * pt-pread64.c: Removed.
9720         * pt-pwrite.c: Removed.
9721         * pt-pwrite64.c: Removed.
9722         * pt-read.c: Removed.
9723         * pt-recv.c: Removed.
9724         * pt-recvfrom.c: Removed.
9725         * pt-recvmsg.c: Removed.
9726         * pt-send.c: Removed.
9727         * pt-sendto.c: Removed.
9728         * pt-sigtimedwait.c: Removed.
9729         * pt-sigwait.c: Removed.
9730         * pt-wait.c: Removed.
9731         * pt-waitpid.c: Removed.
9732         * pt-write.c: Removed.
9733         * pt-accept.c: Removed.
9734         * pt-close.c: Removed.
9735         * pt-connect.c: Removed.
9736         * pt-lseek64.c: Removed.
9737         * pt-sendmsg.c: Removed.
9738         * pt-tcdrain.c: Removed.
9739
9740 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9741
9742         * init.c (__pthread_initialize_minimal_internal): Renamed from
9743         __pthread_initialize_minimal.  Make old name an alias.  This
9744         converts a normal relocation into a relative relocation.
9745
9746         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9747
9748         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9749         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9750         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9751         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9752         pt-sigwaitinfo, pt-waitid, and pt-writev.
9753         * pt-creat.c: Removed.
9754         * pt-poll.c: Removed.
9755         * pt-pselect.c: Removed.
9756         * pt-readv.c: Removed.
9757         * pt-select.c: Removed.
9758         * pt-sigpause.c: Removed.
9759         * pt-sigsuspend.c: Removed.
9760         * pt-sigwaitinfo.c: Removed.
9761         * pt-waitid.c: Removed.
9762         * pt-writev.c: Removed.
9763
9764         * init.c (pthread_functions): New variable.
9765         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9766         (or NULL) to __libc_pthread_init.
9767         * forward.c: Rewrite to use __libc:pthread_functions array to get
9768         function addresses.
9769         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9770         prototype.
9771         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9772         Take new parameter.  Copy content of variable pointed to by it
9773         to __libc_pthread_init.
9774
9775         * pthreadP.h (struct pthread_functions): New type.
9776         (__libc_pthread_init): Declare.
9777
9778         * pthread_attr_destroy.c: Add namespace protected alias.
9779         * pthread_attr_getdetachstate.c: Likewise.
9780         * pthread_attr_getinheritsched.c: Likewise.
9781         * pthread_attr_getschedparam.c: Likewise.
9782         * pthread_attr_getschedpolicy.c: Likewise.
9783         * pthread_attr_getscope.c: Likewise.
9784         * pthread_attr_setdetachstate.c: Likewise.
9785         * pthread_attr_setinheritsched.c: Likewise.
9786         * pthread_attr_setschedparam.c: Likewise.
9787         * pthread_attr_setschedpolicy.c: Likewise.
9788         * pthread_attr_setscope.c: Likewise.
9789         * pthread_cond_broadcast.c: Likewise.
9790         * pthread_cond_destroy.c: Likewise.
9791         * pthread_cond_init.c: Likewise.
9792         * pthread_cond_signal.c: Likewise.
9793         * pthread_cond_wait.c: Likewise.
9794         * pthread_condattr_destroy.c: Likewise.
9795         * pthread_condattr_init.c: Likewise.
9796         * pthread_equal.c: Likewise.
9797         * pthread_exit.c: Likewise.
9798         * pthread_getschedparam.c: Likewise.
9799         * pthread_self.c: Likewise.
9800         * pthread_setcancelstate.c: Likewise.
9801         * pthread_setschedparam.c: Likewise.
9802         * pthread_mutex_destroy.c: Likewise.
9803         * pthread_mutex_init.c: Likewise.
9804         * pthreadP.h: Add prototypes for the aliases.
9805
9806         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9807         multiple_threads member in correct TCB to 1.
9808
9809         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9810         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9811         member of thread decriptor, otherwise return unconditionally 1.
9812
9813 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9814
9815         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9816         regular Linux version.  Remove file.
9817         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9818         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9819         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9820         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9821         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9822         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9823         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9824         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9825         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9826         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9827         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9828         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9829         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9830         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9831         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9832         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9833         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9834         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9835         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9836         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9837         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9838         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9839         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9840         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9841         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9842         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9843         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9844         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9845         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9846         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9847
9848 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9849
9850         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9851         * sysdeps/unix/sysv/linux/open.c: Removed.
9852         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9853         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9854         * sysdeps/unix/sysv/linux/msync.c: Removed.
9855         * sysdeps/unix/sysv/linux/read.c: Removed.
9856         * sysdeps/unix/sysv/linux/close.c: Removed.
9857         * sysdeps/unix/sysv/linux/creat.c: Removed.
9858         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9859         * sysdeps/unix/sysv/linux/pause.c: Removed.
9860         * sysdeps/unix/sysv/linux/select.c: Removed.
9861         * sysdeps/unix/sysv/linux/write.c: Removed.
9862
9863 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9864
9865         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9866         element in TCB to see whether locking is needed.
9867
9868         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9869         MULTIPLE_THREADS_OFFSET value is correct.
9870
9871         * sysdeps/unix/sysv/linux/close.c: New file.
9872         * sysdeps/unix/sysv/linux/connect.S: New file.
9873         * sysdeps/unix/sysv/linux/creat.c: New file.
9874         * sysdeps/unix/sysv/linux/fsync.c: New file.
9875         * sysdeps/unix/sysv/linux/llseek.c: New file.
9876         * sysdeps/unix/sysv/linux/lseek.c: New file.
9877         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9878         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9879         * sysdeps/unix/sysv/linux/msync.c: New file.
9880         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9881         * sysdeps/unix/sysv/linux/open.c: New file.
9882         * sysdeps/unix/sysv/linux/open64.c: New file.
9883         * sysdeps/unix/sysv/linux/pause.c: New file.
9884         * sysdeps/unix/sysv/linux/poll.c: New file.
9885         * sysdeps/unix/sysv/linux/pread.c: New file.
9886         * sysdeps/unix/sysv/linux/pread64.c: New file.
9887         * sysdeps/unix/sysv/linux/pselect.c: New file.
9888         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9889         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9890         * sysdeps/unix/sysv/linux/readv.c: New file.
9891         * sysdeps/unix/sysv/linux/recv.S: New file.
9892         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9893         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9894         * sysdeps/unix/sysv/linux/select.c: New file.
9895         * sysdeps/unix/sysv/linux/send.S: New file.
9896         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9897         * sysdeps/unix/sysv/linux/sendto.S: New file.
9898         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9899         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9900         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9901         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9902         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9903         * sysdeps/unix/sysv/linux/system.c: New file.
9904         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9905         * sysdeps/unix/sysv/linux/wait.c: New file.
9906         * sysdeps/unix/sysv/linux/waitid.c: New file.
9907         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9908         * sysdeps/unix/sysv/linux/writev.c: New file.
9909         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9910
9911         * pt-readv.c: Fix comment.
9912
9913 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9914
9915         * tst-cleanup1.c: Include stdlib.h.
9916
9917         * tst-cancel5.c: New test.
9918         * Makefile (tests): Add tst-cancel5.
9919         (tst-cancel5): Link against libc.so libpthread.so in that order.
9920
9921 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9922
9923         * forward.c (test_loaded): Prevent recursive calls.
9924
9925         * Makefile (routines): Add libc-cancellation.
9926         * libc-cancellation.c: New file.
9927         * descr.h (struct pthread): Add multiple_threads field.
9928         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9929         new thread descriptor to 1.
9930         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9931         Initialize multiple_thread field after successful thread creation.
9932         * cancellation.c (__do_cancel): Move to pthreadP.h.
9933         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9934         (__pthread_disable_asynccancel): Add internal_function attribute.
9935         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9936         * pthread_setcancelstate.c: Likewise.
9937         * pthread_setcanceltype.c: Likewise.
9938         * pthread_exit.c: Likewise.
9939         * pthreadP.h (CANCELLATION_P): Likewise.
9940         (__do_cancel): Define as static inline.
9941         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9942         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9943         declarations.
9944         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9945         fields.  Define MULTIPLE_THREADS_OFFSET.
9946         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9947         declaration.
9948         * sysdeps/unix/sysv/linux/accept.S: New file.
9949         * sysdeps/unix/sysv/linux/read.c: New file.
9950         * sysdeps/unix/sysv/linux/write.c: New file.
9951         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9952         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9953         initialization of __libc_locking_needed.
9954         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9955         __libc_locking_needed, use multiple_threads field in TCB.
9956         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9957
9958 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9959
9960         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9961         version.
9962         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9963
9964         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9965         access to __libc_locking_needed for PIC.
9966
9967 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9968
9969         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9970         declare for libc.so.
9971         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9972         expression.
9973         (__libc_lock_lock): Put into statement expression.
9974         (__libc_lock_unlock): Remove trailing semicolon.
9975         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9976
9977 2002-12-12  Roland McGrath  <roland@redhat.com>
9978
9979         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9980         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9981
9982 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9983
9984         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9985         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9986         Initialize __libc_locking_needed.
9987         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9988         instead of __register_pthread_fork_handler.
9989         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9990         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9991         fork-gen with libc_pthread_init.
9992         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9993         of __register_pthread_fork_handler.
9994         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9995         of __register_pthread_fork_handler.
9996         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9997         __libc_locking_needed to determine whether lock prefix can be avoided.
9998         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9999
10000 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10001
10002         * Makefile (tests): Add tst-cleanup1.
10003         * tst-cleanup1.c: New file.
10004         * cancellation.c (__cleanup_thread): Removed.
10005         (__do_cancel): Remove call to __cleanup_thread.
10006         * pthreadP.h: Remove __cleanup_thread prorotype.
10007
10008         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10009         Remember function and argument even if cancellation handler
10010         function is not available.
10011         (__libc_cleanup_region_end): Execute registered function directly if
10012         pthread functions are not available.
10013         (__libc_cleanup_end): Likewise.
10014
10015         * init.c (__pthread_initialize_minimal): Fix initialization in
10016         static lib by preventing gcc from being too clever.
10017
10018 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10019
10020         * init.c (__pthread_initialize_minimal): Remove unneccesary
10021         sigaddset call.
10022
10023         * Makefile (tests): We can run tst-locale2 now.
10024
10025 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10026
10027         * Versions: Remove duplicated sigwait entry.
10028
10029 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10030
10031         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10032         inside libpthread.
10033
10034         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10035
10036         * pthreadP.h: Declare __pthread_enable_asynccancel and
10037         __pthread_disable_asynccancel.
10038         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10039         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10040         * cancellation.c (__pthread_enable_asynccancel): New function.
10041         (__pthread_disable_asynccancel): New function.
10042         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10043         * pt-close.c: Likewise.
10044         * pt-connect.c: Likewise.
10045         * pt-creat.c: Likewise.
10046         * pt-fcntl.c: Likewise.
10047         * pt-fsync.c: Likewise.
10048         * pt-lseek.c: Likewise.
10049         * pt-lseek64.c: Likewise.
10050         * pt-msgrcv.c: Likewise.
10051         * pt-msgsnd.c: Likewise.
10052         * pt-msync.c: Likewise.
10053         * pt-nanosleep.c: Likewise.
10054         * pt-open.c: Likewise.
10055         * pt-open64.c: Likewise.
10056         * pt-pause.c: Likewise.
10057         * pt-poll.c: Likewise.
10058         * pt-pread.c: Likewise.
10059         * pt-pread64.c: Likewise.
10060         * pt-pselect.c: Likewise.
10061         * pt-pwrite.c: Likewise.
10062         * pt-pwrite64.c: Likewise.
10063         * pt-read.c: Likewise.
10064         * pt-readv.c: Likewise.
10065         * pt-recv.c: Likewise.
10066         * pt-recvfrom.c: Likewise.
10067         * pt-recvmsg.c: Likewise.
10068         * pt-select.c: Likewise.
10069         * pt-send.c: Likewise.
10070         * pt-sendmsg.c: Likewise.
10071         * pt-sendto.c: Likewise.
10072         * pt-sigpause.c: Likewise.
10073         * pt-sigsuspend.c: Likewise.
10074         * pt-sigtimedwait.c: Likewise.
10075         * pt-sigwait.c: Likewise.
10076         * pt-sigwaitinfo.c: Likewise.
10077         * pt-system.c: Likewise.
10078         * pt-tcdrain.c: Likewise.
10079         * pt-wait.c: Likewise.
10080         * pt-waitid.c: Likewise.
10081         * pt-waitpid.c: Likewise.
10082         * pt-write.c: Likewise.
10083         * pt-writev.c: Likewise.
10084         * pthread_join.c: Likewise.
10085         * pthread_timedjoin.c: Likewise.
10086
10087         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10088         (__xpg_sigpause): New function.
10089         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10090
10091 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10092
10093         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10094
10095         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10096         _GI_pthread_cleanup_pop to pthreadP.h.
10097
10098         * ftrylockfile.c: Use _IO_lock_trylock instead of
10099         pthread_mutex_trylock.
10100
10101         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10102         (CANCEL_RESET): Likewise.
10103         (__pthread_setcanceltype_): Declare.
10104         (__pthread_mutex_lock_internal): Declare.
10105         (__pthread_mutex_unlock_internal): Declare.
10106         (__pthread_once_internal): Declare.
10107         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10108         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10109
10110         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10111         and pthread_mutex_unlock.
10112         * pthread_cond_wait.c: Likewise.
10113         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10114         * pthread_mutex_unlock.c: Likewise.
10115
10116         * pthread_setcanceltype.c: Add additional alias
10117         __pthread_setcanceltype.
10118
10119         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10120         * sem_open.c (sem_open): Likewise.
10121         Use __libc_open, __libc_write, and __libc_close instead of
10122         open, write, and close respectively.
10123
10124         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10125         Rewrite as statement expression since it must return a value.
10126
10127         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10128         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10129         __pthread_kill.
10130
10131         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10132         alias __pthread_once_internal.
10133
10134         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10135
10136 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10137
10138         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10139         * tst-stdio1.c: New file.
10140         * tst-stdio2.c: New file.
10141
10142         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10143
10144         * Makefile (tests): Comment out tst-locale2 for now.
10145         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10146
10147         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10148         -D_IO_MTSAFE_IO.
10149         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10150         Use _IO_lock_init instead of explicit assignment.
10151
10152         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10153         Define __libc_lock_* and __libc_lock_recursive macros with
10154         lowlevellock macros, not pthread mutexes.
10155
10156         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10157         of pthread_mutex_lock.
10158         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10159         instead of pthread_mutex_unlock.
10160
10161 2002-12-06  Roland McGrath  <roland@redhat.com>
10162
10163         * allocatestack.c (__stack_user): Use uninitialized defn.
10164         * init.c (__pthread_initialize_minimal): Initialize it here.
10165
10166 2002-12-05  Roland McGrath  <roland@redhat.com>
10167
10168         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10169         string.
10170         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10171
10172         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10173         missing & here too.
10174
10175 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10176
10177         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10178         lowlevellock.
10179         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10180         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10181         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10182         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10183         for __libc_lock_* macros.
10184         * Makefile (routines): Add libc-lowlevellock.
10185
10186 2002-10-09  Roland McGrath  <roland@redhat.com>
10187
10188         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10189         Under [__PIC__], call the function via the pointer fetched for
10190         comparison rather than a call by name that uses the PLT.
10191         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10192         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10193         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10194         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10195         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10196
10197 2002-12-04  Roland McGrath  <roland@redhat.com>
10198
10199         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10200
10201         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10202         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10203
10204         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10205
10206 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10207
10208         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10209         a completely opaque, non-integer type.
10210         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10211
10212 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10213
10214         * sysdeps/i386/tls.h: Include stdlib.h.
10215         * sysdeps/x86_64/tls.h: Likewise.
10216
10217 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10218
10219         * Makefile (tests): Add tst-locale2.
10220         (tests-static): Likewise.
10221         * tst-locale2.c: New file.
10222
10223         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10224         volatile and add memory clobbers to lock operations.
10225
10226 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10227
10228         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10229         * sysdeps/i386/i486/bits/atomic.h: New file.
10230         * sysdeps/i386/i586/bits/atomic.h: New file.
10231         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10232         include i486 version.
10233         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10234         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10235         Patch by Marijn Ros <marijn@mad.scientist.com>.
10236
10237         * allocatestack.c (get_cached_stack): Don't crash if we first
10238         found a stack with a larger size then needed.
10239         Reported by Hui Huang <hui.huang@sun.com>.
10240
10241         * Makefile (tests): Add tst-sysconf.
10242         * tst-sysconf.c: New file.
10243
10244         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10245         PTHREAD_THREADS_MAX.
10246
10247 2002-12-02  Roland McGrath  <roland@redhat.com>
10248
10249         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10250         Declare using hidden_proto instead of attribute_hidden, so there are
10251         non-.hidden static symbols for gdb to find.
10252         (__pthread_keys): Likewise.
10253         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10254         * allocatestack.c (__stack_user): Likewise.
10255         * pthread_create.c (__pthread_keys): Likewise.
10256         (__nptl_threads_events, __nptl_last_event): Make these static instead
10257         of hidden.
10258         * pthread_key_create.c (__pthread_pthread_keys_max,
10259         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10260
10261 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10262
10263         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10264         statically.
10265         * tst-locale1.c: New file.
10266
10267         * pthread_cond_timedwait.c: Include <stdlib.h>.
10268
10269         * Makefile (tests): Add tst-fork2 and tst-fork3.
10270         * tst-fork2.c: New file.
10271         * tst-fork3.c: New file.
10272
10273 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10274
10275         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10276
10277         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10278         require it to 200112L.
10279
10280         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10281         instruction only if HAVE_CMOV is defined.
10282         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10283
10284         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10285
10286         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10287
10288         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10289
10290         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10291
10292 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10293
10294         * sysdeps/x86_64/bits/atomic.h: New file.
10295
10296         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10297         16-bit operations.
10298
10299         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10300         possible since gettid cannot fail.
10301
10302         * sysdeps/x86_64/pthreaddef.h: New file.
10303
10304         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10305
10306         * sysdeps/x86_64/pthread_spin_init.c: New file.
10307         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10308         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10309         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10310
10311         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10312         Add missing lock prefix.  Minute optimization.
10313
10314         * tst-spin2.c (main): Also check successful trylock call.
10315
10316         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10317         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10318
10319         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10320         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10321
10322         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10323         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10324         value in case of an error.  Add support for INTERNAL_SYSCALL.
10325
10326         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10327         value in case of an error.
10328
10329         * sysdeps/x86_64/tls.h: New file.
10330
10331 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10332
10333         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10334         takes the array member name and the index as parameters.
10335         (THREAD_SETMEM_NC): Likewise.
10336         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10337         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10338         interfaces.
10339
10340         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10341         to decide which code to use.
10342         (THREAD_SETMEM_NC): Likewise.
10343
10344         * allocatestack.c (queue_stack): Don't remove stack from list here.
10345         Do it in the caller.  Correct condition to prematurely terminate
10346         loop to free stacks.
10347         (__deallocate_stack): Remove stack from list here.
10348
10349 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10350
10351         * Makefile (tests): Add tst-stack1.
10352         * tst-stack1.c: New file.
10353
10354         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10355         provided stack.
10356
10357         * pthread_attr_getstack.c: Return bottom of the thread area.
10358
10359 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10360
10361         * Makefile (libpthread-routines): Add pt-allocrtsig and
10362         pthread_kill_other_threads.
10363         * pt-allocrtsig.c: New file.
10364         * pthread_kill_other_threads.c: New file.
10365         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10366         all three functions.
10367         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10368         allocrtsig.
10369         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10370         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10371         and __libc_allocate_rtsig_private.
10372         * Versions (libpthread): Export pthread_kill_other_threads_np,
10373         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10374
10375 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10376
10377         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10378         the end of the stack.  Adjust computations.
10379         When mprotect call fails dequeue stack and free it.
10380         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10381         attribute.
10382         * pthread_getattr_np.c: Likewise.
10383
10384         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10385         surprises.
10386
10387 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10388
10389         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10390         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10391
10392 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10393
10394         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10395         * pthread_setspecific.c: Likewise.
10396
10397 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10398
10399         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10400         definitions.  Get them from the official place.
10401         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10402
10403         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10404         Use new CLONE_ flags in clone() calls.
10405
10406         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10407         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10408
10409         * Versions: Add pthread_* functions for libc.
10410         * forward.c: New file.
10411
10412         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10413         errno-loc.
10414         * herrno.c: New file.
10415         * res.c: New file.
10416
10417         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10418         sem_trywait, and sem_timedwait.  Add herrno and res.
10419         * sem_init.c: Don't initialize lock and waiters members.
10420         * sem_open.c: Likewise.
10421         * sem_post.c: Removed.
10422         * sem_wait.c: Removed.
10423         * sem_trywait.c: Removed.
10424         * sem_timedwait.c: Removed.
10425         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10426         Includes full implementations of sem_post, sem_wait, sem_trywait,
10427         and sem_timedwait.
10428         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10429         for new implementation.
10430         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10431         and waiters fields.
10432
10433         * tst-sem3.c: Improve error message.
10434         * tst-signal3.c: Likewise.
10435
10436         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10437         to tell the kernel about the termination futex and to initialize tid
10438         member.  Don't initialize main_thread.
10439         * descr.h (struct pthread): Remove main_thread member.
10440         * cancelllation.c (__do_cancel): Remove code handling main thread.
10441         The main thread is not special anymore.
10442
10443         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10444         size of the stacks to stack_cache_actsize.
10445
10446         * pt-readv.c: Add missing "defined".
10447         * pt-sigwait.c: Likewise.
10448         * pt-writev.c: Likewise.
10449
10450 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10451
10452         * Versions: Export __connect from libpthread.
10453         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10454
10455         * Makefile (libpthread-routines): Add pt-raise.
10456         * sysdeps/unix/sysv/linux/raise.c: New file.
10457         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10458         * sysdeps/generic/pt-raise.c: New file.
10459
10460         * pthread_cond_init.c: Initialize all data elements of the condvar
10461         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10462
10463         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10464         * pthread_create.c: Likewise.
10465
10466         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10467         * tst-key1.c: New file.
10468         * tst-key2.c: New file.
10469         * tst-key3.c: New file.
10470
10471         * Versions: Export pthread_detach for version GLIBC_2.0.
10472         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10473
10474 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10475
10476         * pthread_key_create.c: Terminate search after an unused key was found.
10477         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10478
10479         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10480         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10481
10482 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10483
10484         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10485         dynamic lookup for errno in PIC.
10486
10487         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10488         release the stack lock as soon as possible.
10489         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10490         the static TLS block.
10491         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10492
10493         * cancellation.c: Renamed from cancelation.c.
10494         * Makefile: Adjust accordingly.
10495         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10496         * cleanup_defer.c: Use CANCELLATION_P.
10497         * pthread_testcancel.c: Likewise.
10498         * descr.h: Fix spelling in comments.
10499         * init.c: Likewise.
10500         * pthread_getattr_np.c: Likewise.
10501         * pthread_getschedparam.c: Likewise.
10502         * pthread_setschedparam.c: Likewise.
10503         * Versions: Likewise.
10504
10505         * pt-pselect.c: New file.
10506         * Makefile (libpthread-routines): Add pt-pselect.
10507         * Versions: Add pselect.
10508
10509         * tst-cancel4.c: New file.
10510         * Makefile (tests): Add tst-cancel4.
10511
10512 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10513
10514         * pthread_mutex_lock.c: Always record lock ownership.
10515         * pthread_mutex_timedlock.c: Likewise.
10516         * pthread_mutex_trylock.c: Likewise.
10517
10518         * pt-readv.c: New file.
10519         * pt-writev.c: New file.
10520         * pt-creat.c: New file.
10521         * pt-msgrcv.c: New file.
10522         * pt-msgsnd.c: New file.
10523         * pt-poll.c: New file.
10524         * pt-select.c: New file.
10525         * pt-sigpause.c: New file.
10526         * pt-sigsuspend.c: New file.
10527         * pt-sigwait.c: New file.
10528         * pt-sigwaitinfo.c: New file.
10529         * pt-waitid.c: New file.
10530         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10531         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10532         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10533         * Versions: Add all the new functions.
10534
10535         * tst-exit1.c: New file.
10536         * Makefile (tests): Add tst-exit1.
10537
10538         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10539
10540 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10541
10542         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10543
10544         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10545         call.  pthread_join is an official cancellation point.
10546         * pthread_timedjoin.c: Likewise.
10547
10548         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10549         and the condvar's mutex are retrieved.
10550         * pthread_cond_timedwait.c: Likewise.
10551         Reported by dice@saros.East.Sun.COM.
10552
10553 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10554
10555         * pthreadP.h: Cut out all type definitions and move them...
10556         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10557         * pthreadP.h: Include <internaltypes.h>.
10558
10559         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10560         performance tweaks.
10561
10562         * sem_trywait.c: Shuffle #includes around to get right order.
10563         * sem_timedwait.c: Likewise.
10564         * sem_post.c: Likewise.
10565         * sem_wait.c: Likewise.
10566
10567         * nptl 0.3 released.
10568
10569         * Makefile (tests): Add tst-signal3.
10570         * tst-signal3.c: New file.
10571
10572 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10573
10574         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10575         the asms modify the sem object.
10576         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10577
10578         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10579         the actual members.
10580         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10581         * semaphoreP.h: Include pthreadP.h.
10582         * sem_getvalue.c: Adjust to sem_t change.
10583         * sem_init.c: Likewise.
10584         * sem_open.c: Likewise.
10585         * sem_post.c: Likewise.
10586         * sem_timedwait.c: Likewise.
10587         * sem_trywait.c: Likewise.
10588         * sem_wait.c: Likewise.
10589
10590 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10591
10592         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10593         * tst-basic2.c: New file.
10594         * tst-exec1.c: New file.
10595         * tst-exec2.c: New file.
10596         * tst-exec3.c: New file.
10597
10598         * tst-fork1.c: Remove extra */.
10599
10600         * nptl 0.2 released.  The API for IA-32 is complete.