nptl/ChangeLog

   1 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
   4         ARCH_RETRY_MMAP definitions.
   5         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
   6         Define MAP_STACK when not defined.
   7         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
   8         handling of ARCH_RETRY_MMAP.
   9
  10 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
  11
  12         * tst-align2.c (f): Print message that f is reached.
  13
  14 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
  15
  16         [BZ #6740]
  17         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
  18         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
  19
  20 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
  21
  22         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
  23         SOCK_CLOEXEC if possible.
  24
  25 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
  26
  27         * Makefile (tests): Add tst-rwlock2a.
  28         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
  29         * tst-rwlock2a.c: New file.
  30
  31 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
  32
  33         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
  34
  35 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
  36
  37         * sysdeps/pthread/pthread.h: Fix typo in comment.
  38
  39 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
  40
  41         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
  42         of CPU set to the kernel.
  43
  44 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
  45
  46         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
  47         cfi directives.
  48         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
  49         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  50         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  51         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  52         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  53         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  54
  55 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
  56
  57         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
  58         cfi directives.
  59         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  60         Likewise.
  61         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
  62         Likewise.
  63         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
  64         Likewise.
  65
  66 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
  67
  68         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
  69
  70 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
  71
  72         David S. Miller  <davem@davemloft.net>
  73
  74         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
  75
  76 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
  77
  78         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
  79         __pshared correctly.
  80         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  81         Likewise.
  82         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  83         Likewise.
  84         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
  85         Likewise.
  86         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
  87         Likewise.
  88         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
  89
  90 2008-04-14  David S. Miller  <davem@davemloft.net>
  91
  92         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  93         (__old_sem_wait): Fix argument to lll_futex_wait().
  94
  95 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
  96
  97         * pthread_create.c: Require pthread_mutex_trylock and
  98         pthread_key_delete for libgcc.
  99
 100 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
 101
 102         [BZ #6020]
 103         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
 104         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
 105         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
 106
 107 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
 108
 109         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 110         <linux/limits.h> has defined it.
 111         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 112         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 113         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 114         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 115
 116 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 117
 118         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 119         of ASSEMBLER.
 120         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 121         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 122
 123 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 124
 125         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 126         HAVE_DL_DISCOVER_OSVERSION.
 127         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 128         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 129
 130 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 131
 132         [BZ #5778]
 133         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 134         _POSIX_CHOWN_RESTRICTED value to zero.
 135
 136 2008-01-31  Roland McGrath  <roland@redhat.com>
 137
 138         * Makefile (omit-deps): Variable removed.
 139
 140 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 141
 142         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 143         unnecessary addr32 prefix.
 144
 145 2008-01-29  Roland McGrath  <roland@redhat.com>
 146
 147         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 148
 149 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 150
 151         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 152
 153 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 154
 155         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 156         a scratch register.
 157         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 158         (__lll_lock_wait_private): Fix typo.
 159         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 160         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 161         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 162         Adjust XADD use.
 163         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 164         (pthread_rwlock_timedrdlock): Return correct return value.
 165         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 166         (pthread_rwlock_timedwrlock): Likewise.
 167
 168 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 169
 170         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 171         thread returns the program exits with an error code.
 172
 173 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 174
 175         * pthread-errnos.sym: Add EOVERFLOW.
 176         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 177         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 178         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 179         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 180
 181 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 182
 183         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 184         parameter.  Passed it as permission to mmap.
 185         * allocatestack.c (allocate_stack): Pass prot as second parameter
 186         to ARCH_RETRY_MMAP.
 187
 188 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 189
 190         * tst-basic7.c: Allocate memory for the stack.
 191
 192         [BZ #5465]
 193         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 194         (__pthread_cond_timedwait): Don't use VDSO.
 195         Patch by Michal Januszewski.
 196
 197 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 198
 199         [BZ #5455]
 200         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 201         Allow label before pthread_cleanup_pop.
 202         (pthread_cleanup_pop_restore_np): Likewise.
 203
 204 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 205
 206         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 207         Store 2 before returning ETIMEDOUT.
 208
 209 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 210
 211         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 212         Store 2 before returning ETIMEDOUT.
 213         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 214         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 215         (__lll_lock_wait_private): Optimize.
 216         (__lll_lock_wait): Likewise.
 217
 218 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 219
 220         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 221         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 222         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 223
 224 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 225
 226         [BZ #5240]
 227         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 228         If we time out, try one last time to lock the futex to avoid
 229         losing a wakeup signal.
 230         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 231         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 232
 233         [BZ #5245]
 234         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 235         if necessary.
 236
 237 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 238
 239         [BZ #5245]
 240         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 241         mmap failed to EAGAIN.
 242         * Makefile (tests): Add tst-basic7.
 243         * tst-basic7.c: New file.
 244
 245 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 246
 247         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 248         Use __linkin_atfork.
 249
 250 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 251
 252         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 253         missing line continuations.
 254         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 255         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 256
 257 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 258
 259         [BZ #5220]
 260         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 261         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 262         (struct timer): Add next element.
 263         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 264         enqueue timer structure into __active_timer_sigev_thread list.
 265         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 266         remove timer struct from __active_timer_sigev_thread.
 267         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 268         Before using timer structure make sure it is still on the
 269         __active_timer_sigev_thread list.  Keep lock until done.
 270         Define __active_timer_sigev_thread and
 271         __active_timer_sigev_thread_lock.
 272
 273 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 274
 275         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 276         Redefine thread_atfork for use of ATFORK_MEM.
 277         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 278         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 279         function.
 280         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 281         Use atomic operation when removing first element of list.
 282
 283 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 284
 285         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 286         routine instead of an alias to __new_sem_post.
 287
 288 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 289
 290         * init.c (__pthread_initialize_minimal): Initialize word to appease
 291         valgrind.
 292
 293 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 294
 295         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 296         libc.so just clear NAME.
 297         (__libc_rwlock_fini): Nop inside of libc.so.
 298         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 299         all zeros.
 300
 301 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 302
 303         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 304         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 305         unlocking failed.
 306         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 307
 308 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 309
 310         [BZ #4938]
 311         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 312         reclaimed stack if necessary.
 313         * Makefile (tests): Add tst-tsd6.
 314         * tst-tsd6.c: New file.
 315
 316 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 317
 318         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 319         Add private argument.
 320
 321 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 322
 323         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 324         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 325
 326 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 327
 328         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 329         (__lll_robust_timedlock): Pass private as last argument to
 330         __lll_robust_timedlock_wait.
 331         (__lll_unlock): Fix a pasto.
 332
 333 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 334
 335         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 336         sparc_old_sem): New structs.
 337         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 338         (__sem_wait_cleanup): New function.
 339         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 340         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 341         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 342         lll_futex_wait.
 343         (__old_sem_wait): New function.
 344         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 345         nptl/sysdeps/unix/sysv/linux/sparc version.
 346         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 347         Likewise.
 348         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 349         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 350         (__new_sem_trywait): Use sparc_old_sem structure.
 351         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 352         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 353         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 354         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 355         lll_futex_timed_wait.
 356         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 357         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 358         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 359         lll_futex_wake.
 360         (__old_sem_post): New function.
 361         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 362         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 363         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 364         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 365         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 366         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 367
 368 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 369
 370         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 371         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 372         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 373         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 374         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 375         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 376         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 377         Use FUTEX_WAKE_OP.
 378         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 379         kernel-features.h and tcb-offsets.h.
 380         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 381         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 382         process private.
 383         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 384         tcb-offsets.h.
 385         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 386         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 387         process private.
 388         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 389         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 390         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 391         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 392         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 393         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 394         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 395
 396 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 397
 398         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 399         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 400         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 401         lll_futex_timed_wait.
 402
 403         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 404         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 405         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 406         __lll_robust_unlock, __lll_wait_tid): Likewise.
 407
 408 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 409
 410         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 411         Fix a pasto.
 412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 413         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 414         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 415         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 417         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 418         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 420         kernel-features.h.
 421         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 422         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 423         process private.  Switch DW_CFA_advance_loc1 and some
 424         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 425         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 426         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 427         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 428         process private.  Switch DW_CFA_advance_loc{1,2} and some
 429         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 430         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 431         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 432         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 433         Likewise.
 434         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 435         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 436         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 437         Likewise.
 438         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 439         (__pthread_cond_broadcast): Compare %r8 instead of
 440         dep_mutex-cond_*(%rdi) with $-1.
 441         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 442         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 443         of oring.
 444
 445 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 446
 447         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 448
 449 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 450
 451         * allocatestack.c: Include kernel-features.h.
 452         * pthread_create.c: Likewise.
 453         * pthread_mutex_init.c: Likewise.
 454         * init.c: Likewise.
 455         * pthread_cond_timedwait.c: Likewise.
 456         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 457         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 458         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 459         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 460         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 463         Likewise.
 464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 465         Likewise.
 466         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 467         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 468         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 469         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 470
 471 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 472
 473         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 474         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 475         byte elements.  One of them is the new __shared element.
 476         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 477         adjust names of other padding elements.
 478         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 479         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 480         byte elements.  One of them is the new __shared element.
 481         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 482         adjust names of other padding elements.
 483         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 484         Renamed __pad1 element to __shared, adjust names of other padding
 485         elements.
 486         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 487         (pthread_rwlock_t): Likewise.
 488         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 489         typo.
 490
 491 2007-08-09  Anton Blanchard  <anton@samba.org>
 492
 493         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 494
 495 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 496
 497         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 498         <kernel-features.h>.
 499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 500
 501 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 502
 503         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 504         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 505         dealing with robust mutexes.
 506         * pthread_mutex_timedlock.c: Likewise.
 507         * pthread_mutex_trylock.c: Likewise.
 508         * pthread_mutex_unlock.c: Likewise.
 509         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 510
 511 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 512
 513         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 514         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 515         (PTHREAD_MUTEX_PSHARED): Define.
 516         * pthread_mutex_init.c (__pthread_mutex_init): Set
 517         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 518         mutexes.
 519         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 520         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 521         as second argument to lll_lock.
 522         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 523         instead of its __data.__lock field.
 524         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 525         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 526         to lll_robust_lock.
 527         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 528         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 529         instead of mutex->__data.__kind directly, pass
 530         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 531         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 532         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 533         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 534         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 535         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 536         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 537         of mutex->__data.__kind directly.
 538         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 539         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 540         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 541         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 542         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 543         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 544         and lll_futex_wake.
 545         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 546         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 547         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 548         directly.
 549         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 550         Take mutex as argument instead of its __data.__lock field, pass
 551         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 552         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 553         __data.__lock field.
 554         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 555         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 556         to lll_robust_cond_lock.
 557         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 558         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 559         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 560         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 561         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 562         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 563         lll_futex_wait.
 564         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 565         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 566         lll_futex_wake.
 567         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 568         pshared variable, pass it to lll_lock, lll_unlock,
 569         lll_futex_timedwait and lll_futex_wake.
 570         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 571         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 572         and lll_futex_wake.
 573         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 574         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 575         macro.
 576         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 577         lll_futex_wake_unlock): Likewise.
 578         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 579         Likewise.
 580         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 581         lll_futex_wake_unlock): Likewise.
 582         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 583         Likewise.
 584         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 585         lll_futex_wake_unlock): Likewise.
 586         (lll_futex_wake): Fix a typo.
 587         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 589         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 590         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 591         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 592         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 593         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 594         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 595         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 596         (__pthread_cond_timedwait): Likewise.
 597         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 598         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 599
 600 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 601
 602         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 603         Don't use CGOTSETUP and CGOTRESTORE macros.
 604         (CGOTSETUP, CGOTRESTORE): Remove.
 605         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 606         @local symbol.
 607
 608 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 609
 610         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 611         definitions for private futexes.
 612         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 613         kernel-features.h and lowlevellock.h.  Use private futexes if
 614         they are available.
 615         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 616         (__lll_mutex_lock_wait): Rename to
 617         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 618         (__lll_mutex_timedlock_wait): Rename to ...
 619         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 620         Don't compile in for libc.so.
 621         (__lll_mutex_unlock_wake): Rename to ...
 622         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 623         (__lll_timedwait_tid): Use __NR_gettimeofday.
 624         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 625         the header from assembler.  Renamed all lll_mutex_* resp.
 626         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 627         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 628         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 629         Define.
 630         (__lll_lock_wait_private): Add prototype.
 631         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 632         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 633         __lll_unlock_wake): Likewise.
 634         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 635         if private is constant LLL_PRIVATE.
 636         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 637         lll_timedlock, lll_robust_timedlock): Add private argument.
 638         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 639         if private is constant LLL_PRIVATE.
 640         (lll_robust_unlock, lll_robust_dead): Add private argument.
 641         (lll_lock_t): Remove.
 642         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 643         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 644         lll_cond_wake, lll_cond_broadcast): Remove.
 645         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 646         kernel-features.h and lowlevellock.h.
 647         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 648         (LOAD_FUTEX_WAIT): Define.
 649         (__lll_robust_mutex_lock_wait): Rename to ...
 650         (__lll_robust_lock_wait): ... this.  Add private argument.
 651         Use LOAD_FUTEX_WAIT macro.
 652         (__lll_robust_mutex_timedlock_wait): Rename to ...
 653         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 654         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 655         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 656         lowlevellock.h.
 657         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 658         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 659         __lll_mutex_{lock,unlock}_*.
 660         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 661         lowlevellock.h and pthread-errnos.h.
 662         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 663         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 664         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 665         __lll_mutex_{lock,unlock}_*.
 666         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 667         lowlevellock.h and pthread-errnos.h.
 668         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 669         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 670         __lll_mutex_{lock,unlock}_*.
 671         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 672         lowlevellock.h.
 673         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 674         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 675         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 676         (__condvar_tw_cleanup): Likewise.
 677         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 678         lowlevellock.h.
 679         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 680         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 681         __lll_mutex_{lock,unlock}_*.
 682         ( __condvar_w_cleanup): Likewise.
 683         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 684         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 685         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 686         lowlevellock.h.
 687         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 688         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 689         __lll_mutex_{lock,unlock}_*.
 690         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 691         lowlevellock.h.
 692         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 693         FUTEX_PRIVATE_FLAG): Remove.
 694         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 695         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 696         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 697         lowlevellock.h.
 698         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 699         FUTEX_PRIVATE_FLAG): Remove.
 700         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 701         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 702         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 703         lowlevellock.h.
 704         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 705         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 706         __lll_mutex_{lock,unlock}_*.
 707         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 708         lowlevellock.h.
 709         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 710         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 711         __lll_mutex_{lock,unlock}_*.
 712         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 713         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 714         (__new_sem_post): Use standard initial exec code sequences.
 715         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 716         lowlevellock.h.
 717         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 718         FUTEX_PRIVATE_FLAG): Remove.
 719         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 720         exec code sequences.
 721         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 722         (__new_sem_trywait): Use standard initial exec code sequences.
 723         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 724         (__new_sem_wait): Use standard initial exec code sequences.
 725
 726 2007-07-31  Anton Blanchard  <anton@samba.org>
 727
 728         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 729         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 730         atomic_full_barrier.
 731
 732 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 733
 734         * allocatestack.c (stack_cache_lock): Change type to int.
 735         (get_cached_stack, allocate_stack, __deallocate_stack,
 736         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 737         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 738         as second argument to lll_lock and lll_unlock macros on
 739         stack_cache_lock.
 740         * pthread_create.c (__find_in_stack_list): Likewise.
 741         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 742         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 743         as second argument.
 744         * descr.h (struct pthread): Change lock and setxid_futex field
 745         type to int.
 746         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 747         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 748         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 749         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 750         Likewise.
 751         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 752         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 753         * pthreadP.h (__attr_list_lock): Change type to int.
 754         * pthread_attr_init.c (__attr_list_lock): Likewise.
 755         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 756         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 757         lll_{,un}lock.
 758         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 759         also for lll_futex_{wake,wait}.
 760         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 761         a pointer to const.
 762         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 763         LLL_SHARED as second argument to lll_{,un}lock.
 764         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 765         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 766         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 767         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 768         Likewise.
 769         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 770         as second argument to lll_{,un}lock macros on pd->lock.
 771         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 772         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 773         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 774         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 775         Likewise.
 776         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 777         Likewise.
 778         * pthread_once.c (once_lock): Change type to int.
 779         (__pthread_once): Pass LLL_PRIVATE as second argument to
 780         lll_{,un}lock macros on once_lock.
 781         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 782         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 783         rwlock->__data.__shared as second argument to them and similarly
 784         for lll_futex_w*.
 785         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 786         Likewise.
 787         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 788         Likewise.
 789         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 790         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 791         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 792         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 793         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 794         to lll_{,un}lock macros on __sem_mappings_lock.
 795         * sem_open.c (check_add_mapping): Likewise.
 796         (__sem_mappings_lock): Change type to int.
 797         * semaphoreP.h (__sem_mappings_lock): Likewise.
 798         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 799         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 800         instead of lll_*mutex_*, pass LLL_SHARED as last
 801         argument.
 802         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 803         pass LLL_SHARED as last argument.
 804         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 805         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 806         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 807         pass LLL_SHARED as last argument.
 808         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 809         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 810         LLL_SHARED as last argument.
 811         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 812         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 813         Similarly.
 814         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 815         __libc_lock_lock_recursive, __libc_lock_unlock,
 816         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 817         argument to lll_{,un}lock.
 818         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 819         _IO_lock_unlock): Likewise.
 820         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 821         compound literal.
 822         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 823         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 824         __fork_lock.
 825         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 826         free_mem): Likewise.
 827         (__fork_lock): Change type to int.
 828         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 829         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 830         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 831         lll_futex_wake.
 832         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 833         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 834         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 835         New function.
 836         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 837         pass it through to lll_futex_*wait, only compile in when
 838         IS_IN_libpthread.
 839         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 840         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 841         argument and pass it through to lll_futex_*wait.
 842         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 843         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 844         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 845         inline functions to __lll_* resp. __lll_robust_*.
 846         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 847         (lll_mutex_dead): Add private argument.
 848         (__lll_lock_wait_private): New prototype.
 849         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 850         __lll_robust_lock_timedwait): Add private argument to prototypes.
 851         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 852         call __lll_lock_wait_private, otherwise pass private to
 853         __lll_lock_wait.
 854         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 855         __lll_robust_timedlock): Add private argument, pass it to
 856         __lll_*wait functions.
 857         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 858         call __lll_unlock_wake_private, otherwise pass private to
 859         __lll_unlock_wake.
 860         (__lll_robust_unlock): Add private argument, pass it to
 861         __lll_robust_unlock_wake.
 862         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 863         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 864         argument, pass it through to __lll_* inline function.
 865         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 866         (lll_lock_t): Remove.
 867         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 868         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 869         lll_cond_wake, lll_cond_broadcast): Remove.
 870         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 871         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 872         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 873         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 874         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 875         the header from assembler.  Renamed all lll_mutex_* resp.
 876         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 877         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 878         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 879         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 880         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 881         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 882         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 883         Remove prototype.
 884         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 885         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 886         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 887         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 888         MULTIPLE_THREADS_OFFSET as another asm operand.
 889         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 890         MULTIPLE_THREADS_OFFSET as last asm operand, call
 891         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 892         otherwise pass private as another argument to __lll_lock_wait.
 893         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 894         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 895         private as another argument to __lll_*lock_wait call.
 896         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 897         MULTIPLE_THREADS_OFFSET as another asm operand, call
 898         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 899         otherwise pass private as another argument to __lll_unlock_wake.
 900         (lll_robust_unlock): Add private argument, pass private as another
 901         argument to __lll_unlock_wake.
 902         (lll_robust_dead): Add private argument, use __lll_private_flag
 903         macro.
 904         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 905         LLL_MUTEX_LOCK_INITIALIZER.
 906         (lll_lock_t): Remove.
 907         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 908         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 909         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 910         lll_cond_wake, lll_cond_broadcast): Remove.
 911         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 912         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 913         2007-05-2{3,9} changes.
 914         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 915         kernel-features.h and lowlevellock.h.
 916         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 917         (LOAD_FUTEX_WAIT): Rewritten.
 918         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 919         define.
 920         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 921         (__lll_mutex_lock_wait): Rename to ...
 922         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 923         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 924         (__lll_mutex_timedlock_wait): Rename to ...
 925         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 926         contains private argument.  Don't compile in for libc.so.
 927         (__lll_mutex_unlock_wake): Rename to ...
 928         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 929         Don't compile in for libc.so.
 930         (__lll_timedwait_tid): Use __NR_gettimeofday.
 931         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 932         kernel-features.h and lowlevellock.h.
 933         (LOAD_FUTEX_WAIT): Define.
 934         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 935         define.
 936         (__lll_robust_mutex_lock_wait): Rename to ...
 937         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 938         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 939         macro.
 940         (__lll_robust_mutex_timedlock_wait): Rename to ...
 941         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 942         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 943         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 944         lowlevellock.h.
 945         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 946         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 947         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 948         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 949         to __lll_lock_wait in %edx.
 950         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 951         Include lowlevellock.h and pthread-errnos.h.
 952         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 953         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 954         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 955         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 956         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 957         __lll_unlock_wake.
 958         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 959         Include lowlevellock.h and pthread-errnos.h.
 960         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 961         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 962         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 963         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 964         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 965         __lll_unlock_wake.
 966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 967         Include lowlevellock.h.
 968         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 969         Don't define.
 970         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 971         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 972         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 973         __lll_unlock_wake.  Use __NR_gettimeofday.
 974         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 975         Include lowlevellock.h.
 976         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 977         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 978         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 979         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 980         and __lll_unlock_wake.
 981         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 982         Include lowlevellock.h.
 983         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 984         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 985         MUTEX(%ebx) address in %edx rather than %ecx to
 986         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 987         and __lll_unlock_wake.  Move return value from %ecx to %edx
 988         register.
 989         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 990         Include lowlevellock.h.
 991         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 992         Don't define.
 993         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 994         MUTEX(%ebp) address in %edx rather than %ecx to
 995         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 996         and __lll_unlock_wake.  Move return value from %ecx to %edx
 997         register.  Use __NR_gettimeofday.
 998         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 999         Include lowlevellock.h.
1000         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1001         Don't define.
1002         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1003         MUTEX(%ebp) address in %edx rather than %ecx to
1004         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1005         and __lll_unlock_wake.  Move return value from %ecx to %edx
1006         register.  Use __NR_gettimeofday.
1007         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1008         Include lowlevellock.h.
1009         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1010         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1011         MUTEX(%edi) address in %edx rather than %ecx to
1012         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1013         and __lll_unlock_wake.
1014         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1015         Include lowlevellock.h.
1016         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1017         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1018         MUTEX(%ebx) address in %edx rather than %ecx to
1019         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1020         and __lll_unlock_wake.  Move return value from %ecx to %edx
1021         register.
1022         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1023         lowlevellock.h.
1024         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1025         define.
1026         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1027         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1028         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1029         lowlevellock.h.
1030         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1031         (sem_timedwait): Use __NR_gettimeofday.
1032         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1033         lowlevellock.h.
1034         (LOCK): Don't define.
1035         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1036         lowlevellock.h.
1037         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1038         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1039         are waiters.
1040         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1041         2007-05-2{3,9} changes.
1042         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1043         kernel-features.h and lowlevellock.h.
1044         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1045         (LOAD_FUTEX_WAIT): Rewritten.
1046         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1047         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1048         (__lll_mutex_lock_wait): Rename to ...
1049         (__lll_lock_wait): ... this.  %esi is now private argument.
1050         Don't compile in for libc.so.
1051         (__lll_mutex_timedlock_wait): Rename to ...
1052         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1053         Don't compile in for libc.so.
1054         (__lll_mutex_unlock_wake): Rename to ...
1055         (__lll_unlock_wake): ... this.  %esi contains private argument.
1056         Don't compile in for libc.so.
1057         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1058         kernel-features.h and lowlevellock.h.
1059         (LOAD_FUTEX_WAIT): Define.
1060         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1061         (__lll_robust_mutex_lock_wait): Rename to ...
1062         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1063         Use LOAD_FUTEX_WAIT macro.
1064         (__lll_robust_mutex_timedlock_wait): Rename to ...
1065         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1066         private, use LOAD_FUTEX_WAIT macro.
1067         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1068         lowlevellock.h.
1069         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1070         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1071         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1072         __lll_lock_wait and __lll_unlock_wake.
1073         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1074         Include lowlevellock.h and pthread-errnos.h.
1075         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1076         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1077         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1078         pass LLL_SHARED in %esi to both __lll_lock_wait and
1079         __lll_unlock_wake.
1080         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1081         Include lowlevellock.h and pthread-errnos.h.
1082         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1083         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1084         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1085         pass LLL_SHARED in %esi to both __lll_lock_wait and
1086         __lll_unlock_wake.
1087         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1088         Include lowlevellock.h.
1089         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1090         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1091         pass LLL_SHARED in %esi to both __lll_lock_wait and
1092         __lll_unlock_wake.
1093         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1094         Include lowlevellock.h.
1095         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1096         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1097         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1098         and __lll_unlock_wake.
1099         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1100         Include lowlevellock.h.
1101         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1102         Don't define.
1103         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1104         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1105         and __lll_unlock_wake.
1106         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1107         Include lowlevellock.h.
1108         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1109         Don't define.
1110         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1111         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1112         and __lll_unlock_wake.
1113         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1114         Include lowlevellock.h.
1115         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1116         Don't define.
1117         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1118         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1119         and __lll_unlock_wake.
1120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1121         Include lowlevellock.h.
1122         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1123         Don't define.
1124         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1125         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1126         and __lll_unlock_wake.
1127         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1128         Include lowlevellock.h.
1129         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1130         Don't define.
1131         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1132         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1133         and __lll_unlock_wake.
1134         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1135         lowlevellock.h.
1136         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1137         define.
1138         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1139         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1140         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1141         lowlevellock.h.
1142         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1143         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1144         lowlevellock.h.
1145         (LOCK): Don't define.
1146         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1147         lowlevellock.h.
1148         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1149         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1150         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1151         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1152         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1153         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1154         (__lll_lock_wait_private): New function.
1155         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1156         it to lll_futex_*wait.  Don't compile in for libc.so.
1157         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1158         Remove.
1159         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1160         (struct sparc_pthread_barrier): Remove.
1161         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1162         struct sparc_pthread_barrier.  Pass
1163         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1164         and lll_futex_wait macros.
1165         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1166         Remove.
1167         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1168         Include sparc pthread_barrier_wait.c instead of generic one.
1169
1170 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1171
1172         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1173
1174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1175         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1176         %ecx.
1177         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1178         (pthread_rwlock_timedwrlock): Likewise.
1179         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1180         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1181
1182 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1183
1184         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1185
1186 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1187
1188         * tst-locale2.c (useless): Add return statement.
1189
1190 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1191
1192         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1193         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1194         * pthread_create.c (start_thread): Likewise.
1195         * init.c (sighandler_setxid): Likewise.
1196         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1197         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1198         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1199         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1200         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1201         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1202         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1203         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1204         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1205         Likewise.
1206         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1207         Likewise.
1208         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1209         Likewise.
1210         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1211         __rtld_notify): Likewise.
1212         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1213         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1214         __pthread_once): Likewise.
1215         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1216         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1217         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1218         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1219         (lll_futex_wait): Add private argument, define as wrapper around
1220         lll_futex_timed_wait.
1221         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1222         use __lll_private_flag macro.
1223         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1224         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1225         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1226         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1227         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1228         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1229         (lll_futex_wait): Add private argument, define as wrapper around
1230         lll_futex_timed_wait.
1231         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1232         use __lll_private_flag macro.
1233         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1234         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1235         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1236         Define.
1237         (lll_futex_timed_wait, lll_futex_wake): Use it.
1238         (lll_private_futex_wait, lll_private_futex_timed_wait,
1239         lll_private_futex_wake): Removed.
1240         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1241         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1242         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1243         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1244         (lll_futex_wait): Add private argument, define as wrapper around
1245         lll_futex_timed_wait.
1246         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1247         use __lll_private_flag macro.
1248         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1249         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1250         to lll_futex_*.
1251         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1252         (lll_private_futex_wait, lll_private_futex_timed_wait,
1253         lll_private_futex_wake): Removed.
1254         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1255         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1256         (lll_private_futex_wait, lll_private_futex_timed_wait,
1257         lll_private_futex_wake): Removed.
1258         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1259         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1260         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1261         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1262         (lll_futex_wait): Add private argument, define as wrapper around
1263         lll_futex_timed_wait.
1264         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1265         use __lll_private_flag macro.
1266         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1267         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1268         to lll_futex_*.
1269         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1270         Define.
1271         (lll_futex_timed_wait, lll_futex_wake): Use it.
1272         (lll_private_futex_wait, lll_private_futex_timed_wait,
1273         lll_private_futex_wake): Removed.
1274
1275 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1276
1277         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1278         of the structure for sparc32.
1279
1280 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1281
1282         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1283
1284 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1285
1286         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1287         code used when private futexes are assumed.
1288         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1289         Likewise.
1290
1291 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1292
1293         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1294         (__lll_private_flag): Define.
1295         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1296         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1297         __lll_private_flag.
1298         (lll_private_futex_wait, lll_private_futex_timedwait,
1299         lll_private_futex_wake): Define as wrapper around non-_private
1300         macros.
1301         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1302         (__lll_private_flag): Define.
1303         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1304         (lll_private_futex_wait, lll_private_futex_timedwait,
1305         lll_private_futex_wake): Define as wrapper around non-_private
1306         macros.
1307
1308 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1309
1310         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1311         parameter to lll_futex_wait call.
1312         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1313
1314         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1315         Replace lll_futex_wait with lll_private_futex_wait.
1316         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1317         Add LLL_SHARED parameter to lll_futex_wake().
1318
1319         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1320         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1321         lll_private_futex_wake.
1322         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1323         bit from private parm before syscall.
1324         (lll_futex_timed_wait): Likewise.
1325         (lll_futex_wake): Likewise.
1326         (lll_futex_wake_unlock): Likewise.
1327         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1328         (lll_robust_mutex_unlock): Likewise.
1329         (lll_mutex_unlock_force): Likewise.
1330         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1331
1332 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1333
1334         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1335         compilation when unconditionally using private futexes.
1336         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1337         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1338         Likewise.
1339         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1340         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1341
1342 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1343
1344         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1345         Define.
1346
1347 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1348
1349         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1350         kernel-features.h.
1351
1352 2007-05-16  Roland McGrath  <roland@redhat.com>
1353
1354         * init.c (__nptl_initial_report_events): New variable.
1355         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1356         to that.
1357
1358 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1359
1360         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1361         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1362
1363 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1364
1365         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1366         implementation.
1367
1368 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1369
1370         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1371         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1372         * pthread_mutex_timedlock.c: Likewise.
1373         * pthread_mutex_trylock.c: Likewise.
1374         * pthread_mutex_unlock.c: Likewise.
1375
1376 2007-06-17  Andreas Schwab  <schwab@suse.de>
1377
1378         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1379         sections.
1380
1381 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1382
1383         * allocatestack.c (allocate_stack): Make code compile if
1384         __ASSUME_PRIVATE_FUTEX is set.
1385
1386 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1387
1388         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1389         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1390         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1391         (__pthread_rwlock_wrlock): Likewise.
1392         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1393         (pthread_rwlock_timedrdlock): Likewise.
1394         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1395         (pthread_rwlock_timedwrlock): Likewise.
1396         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1397         (__pthread_rwlock_unlock): Likewise.
1398
1399 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1400
1401         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1402         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1403         Split __flags into __flags, __shared, __pad1 and __pad2.
1404         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1405         futexes if they are available.
1406         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1407         in libc-lowlevellock.S allow using private futexes.
1408         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1409         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1410         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1411         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1412         lll_private_futex_timed_wait and lll_private_futex_wake.
1413         (lll_robust_mutex_unlock): Fix typo.
1414         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1415         field in futex command setup.
1416         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1417         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1418         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1419         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1420         if they are available.  Remove clear_once_control.
1421         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1422         futexes if they are available.
1423         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1424         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1425         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1426         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1427         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1428         Wake only when there are waiters.
1429         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1430         support.  Indicate that there are waiters.  Remove unnecessary
1431         extra cancellation test.
1432         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1433         left-over duplication of __sem_wait_cleanup.
1434
1435 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1436
1437         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1438         parameter to lll_futex_wait, lll_futex_timed_wait, and
1439         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1440         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1441         lll_private_futex_wake.
1442         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1443         * allocatestack.c: Adjust use of lll_futex_* macros.
1444         * init.c: Likewise.
1445         * lowlevellock.h: Likewise.
1446         * pthread_barrier_wait.c: Likewise.
1447         * pthread_cond_broadcast.c: Likewise.
1448         * pthread_cond_destroy.c: Likewise.
1449         * pthread_cond_signal.c: Likewise.
1450         * pthread_cond_timedwait.c: Likewise.
1451         * pthread_cond_wait.c: Likewise.
1452         * pthread_create.c: Likewise.
1453         * pthread_mutex_lock.c: Likewise.
1454         * pthread_mutex_setprioceiling.c: Likewise.
1455         * pthread_mutex_timedlock.c: Likewise.
1456         * pthread_mutex_unlock.c: Likewise.
1457         * pthread_rwlock_timedrdlock.c: Likewise.
1458         * pthread_rwlock_timedwrlock.c: Likewise.
1459         * pthread_rwlock_unlock.c: Likewise.
1460         * sysdeps/alpha/tls.h: Likewise.
1461         * sysdeps/i386/tls.h: Likewise.
1462         * sysdeps/ia64/tls.h: Likewise.
1463         * sysdeps/powerpc/tls.h: Likewise.
1464         * sysdeps/pthread/aio_misc.h: Likewise.
1465         * sysdeps/pthread/gai_misc.h: Likewise.
1466         * sysdeps/s390/tls.h: Likewise.
1467         * sysdeps/sh/tls.h: Likewise.
1468         * sysdeps/sparc/tls.h: Likewise.
1469         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1470         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1471         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1472         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1473         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1474         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1475         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1476         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1477         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1478         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1479         Likewise.
1480         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1481         * sysdeps/x86_64/tls.h: Likewise.
1482
1483 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1484
1485         * pthread_getattr_np.c: No need to install a cancellation handler,
1486         this is no cancellation point.
1487         * pthread_getschedparam.c: Likewise.
1488         * pthread_setschedparam.c: Likewise.
1489         * pthread_setschedprio.c: Likewise.
1490         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1491         lll_unlock_wake_cb.
1492         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1493         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1494         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1495         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1496         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1497         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1498         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1499         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1500         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1501         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1502         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1503         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1504
1505         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1506         whether there are more than one thread makes no sense here since
1507         we only call the slow path if the locks are taken.
1508         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1509
1510         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1511         COND_NWAITERS_SHIFT.
1512         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1513         COND_CLOCK_BITS.
1514         * pthread_cond_init.c: Likewise.
1515         * pthread_cond_timedwait.c: Likewise.
1516         * pthread_cond_wait.c: Likewise.
1517         * pthread_condattr_getclock.c: Likewise.
1518         * pthread_condattr_setclock.c: Likewise.
1519         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1520         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1521         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1522         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1523         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1524
1525 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1526
1527         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1528         unistd.h.
1529
1530         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1531         insn suffix.
1532         (THREAD_GSCOPE_GET_FLAG): Remove.
1533         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1534         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1535         changes.
1536         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1537         (THREAD_GSCOPE_GET_FLAG): Remove.
1538         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1539         instead of THREAD_GSCOPE_GET_FLAG.
1540         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1541         it.
1542         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1543         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1544         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1545         THREAD_GSCOPE_WAIT): Define.
1546         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1547         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1548         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1549         THREAD_GSCOPE_WAIT): Define.
1550         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1551         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1552         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1553         THREAD_GSCOPE_WAIT): Define.
1554         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1555         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1556         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1557         THREAD_GSCOPE_WAIT): Define.
1558
1559 2007-05-24  Richard Henderson  <rth@redhat.com>
1560
1561         * descr.h (struct pthread): Add header.gscope_flag.
1562         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1563         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1564         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1565         THREAD_GSCOPE_WAIT): Define.
1566
1567 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1568
1569         * init.c: Make it compile with older kernel headers.
1570
1571         * tst-initializers1.c: Show through exit code which test failed.
1572
1573         * pthread_rwlock_init.c: Also initialize __shared field.
1574         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1575         element in rwlock structure into four byte elements.  One of them is
1576         the new __shared element.
1577         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1578         Likewise.
1579         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1580         __shared, adjust names of other padding elements.
1581         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1582         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1583         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1584         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1585         FUTEX_PRIVATE_FLAG.
1586         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1587         futex to use private operations if possible.
1588         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1589         Likewise.
1590         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1591         Likewise.
1592         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1593         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1594         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1595         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1596         Likewise.
1597         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1598         Likewise.
1599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1600         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1601
1602 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1603
1604         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1605         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1606         * pthread_rwlock_timedrdlock.c: Likewise.
1607         * pthread_rwlock_tryrdlock.c: Likewise.
1608
1609         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1610         optimization.
1611
1612         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1613         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1614         duplication of __sem_wait_cleanup.
1615
1616         * allocatestack.c: Revert last change.
1617         * init.c: Likewise.
1618         * sysdeps/i386/tls.h: Likewise.
1619         * sysdeps/x86_64/tls.h: Likewise.
1620         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1621         header structure.
1622         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1623
1624         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1625         Add private field.
1626         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1627         * pthread_barrier_init.c: Set private flag if pshared and private
1628         futexes are supported.
1629         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1630         private field in futex command setup.
1631         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1632
1633 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1634
1635         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1636         support.
1637         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1638         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1639         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1640         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1641         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1642
1643         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1644         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1645         fields in the structure.
1646         (__old_sem_init): New function.
1647         * sem_open.c: Initialize all fields of the structure.
1648         * sem_getvalue.c: Adjust for renamed element.
1649         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1650         (gen-as-const-headers): Add structsem.sym.
1651         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1652         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1653         struct new_sem.  Add struct old_sem.
1654         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1655         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1656         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1657         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1658         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1659         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1660         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1661         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1662         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1663         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1664         * tst-sem10.c: New file.
1665         * tst-sem11.c: New file.
1666         * tst-sem12.c: New file.
1667         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1668         of struct sem.
1669
1670 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1671             Jakub Jelinek  <jakub@redhat.com>
1672
1673         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1674         Move __pthread_enable_asynccancel right before futex syscall.
1675         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1676         Likewise.
1677
1678 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1679
1680         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1681         THREAD_COPY_PRIVATE_FUTEX): Define.
1682         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1683         THREAD_COPY_PRIVATE_FUTEX): Define.
1684         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1685         * init.c (__pthread_initialize_minimal_internal): Use
1686         THREAD_SET_PRIVATE_FUTEX.
1687
1688         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1689         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1690         THREAD_GSCOPE_FLAG_WAIT): Define.
1691         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1692         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1693         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1694         PTR_DEMANGLE.
1695         (THREAD_GSCOPE_GET_FLAG): Define.
1696         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1697         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1698         instead of ->header.gscope_flag directly.
1699
1700 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1701
1702         * init.c (__pthread_initialize_minimal_internal): Check whether
1703         private futexes are available.
1704         * allocatestack.c (allocate_stack): Copy private_futex field from
1705         current thread into the new stack.
1706         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1707         futexes if they are available.
1708         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1709         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1710         in libc-lowlevellock.S allow using private futexes.
1711         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1712         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1713         FUTEX_PRIVATE_FLAG.
1714         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1715         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1716         if they are available.
1717         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1718         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1719         * sysdeps/i386/tcb-offsets.sym: Likewise.
1720         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1721         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1722
1723 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1724
1725         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1726         Remove ptr_wait_lookup_done again.
1727         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1728         (__pthread_initialize_minimal_internal): Initialize
1729         _dl_wait_lookup_done pointer in _rtld_global directly.
1730         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1731         Remove code to code _dl_wait_lookup_done.
1732         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1733         encrypted for now.
1734
1735 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1736
1737         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1738         pthread_mutex_init failed with ENOTSUP.
1739
1740 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1741
1742         * allocatestack.c (__wait_lookup_done): New function.
1743         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1744         Add ptr_wait_lookup_done.
1745         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1746         * pthreadP.h: Declare __wait_lookup_done.
1747         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1748         Define macros to implement reference handling of global scope.
1749         * sysdeps/x86_64/tls.h: Likewise.
1750         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1751         Initialize GL(dl_wait_lookup_done).
1752
1753 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1754
1755         [BZ #4512]
1756         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1757         is detected.
1758         * pthread_mutex_timedlock.c: Likewise.
1759         * pthread_mutex_trylock.c: Likewise.
1760         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1761
1762         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1763         * tst-robust9.c: New file.
1764         * tst-robustpi9.c: New file.
1765
1766         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1767         unnecessary extra cancellation test.
1768
1769 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1770
1771         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1772         extra cancellation test.
1773         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1774
1775 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1776
1777         * descr.h (struct pthread): Rearrange members to fill hole in
1778         64-bit layout.
1779
1780         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1781         (__pthread_setaffinity_new): If syscall was successful and
1782         RESET_VGETCPU_CACHE is defined, use it before returning.
1783         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1784
1785 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1786
1787         [BZ #4455]
1788         * tst-align2.c: Include stackinfo.h.
1789         * tst-getpid1.c: Likewise.
1790
1791 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1792
1793         [BZ #4455]
1794         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1795         * tst-getpid1.c (do_test): Likewise.
1796
1797         [BZ #4456]
1798         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1799         (allocate_stack): Likewise.
1800
1801 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1802
1803         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1804         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1805         (__lll_robust_timedlock_wait): Likewise.
1806         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1807
1808 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1809
1810         [BZ #4465]
1811         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1812         * tst-cancel4.c (tf_fdatasync): New test.
1813
1814 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1815
1816         [BZ #4392]
1817         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1818         check mutexes like normal mutexes.
1819
1820         [BZ #4306]
1821         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1822         Initialize the whole sigevent structure to appease valgrind.
1823
1824 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1825
1826         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1827         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1828
1829 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1830
1831         * tst-locale1.c: Avoid warnings.
1832         * tst-locale2.c: Likewise.
1833
1834 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1835
1836         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1837         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1838
1839 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1840
1841         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1842         __extern_always_inline where appropriate.
1843         * sysdeps/pthread/pthread.h: Likewise.
1844
1845 2007-03-13  Richard Henderson  <rth@redhat.com>
1846
1847         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1848         separate cfi regions for the two subsections.
1849
1850 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1851
1852         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1853         new thread, don't just decrement it.
1854         Patch by Suzuki K P <suzuki@in.ibm.com>.
1855
1856 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1857
1858         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1859         PTHFCT_CALL definition.
1860
1861 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1862
1863         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1864         available, don't use it.
1865
1866 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1867
1868         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1869         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1870         call into the kernel to delay.
1871
1872 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1873
1874         * tst-initializers1.c: We want to test the initializers as seen
1875         outside of libc, so undefined _LIBC.
1876
1877         * pthread_join.c (cleanup): Avoid warning.
1878
1879 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1880
1881         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1882         (__lll_timedwait_tid): Add unwind info.
1883
1884         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1885         function table, mangle the pointers.
1886         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1887         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1888         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1889         demangle pointers before use.
1890         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1891         demangle pointer.
1892         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1893         * sysdeps/pthread/setxid.h: Likewise.
1894
1895 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1896
1897         * tst-rwlock7.c: Show some more information in case of correct
1898         behavior.
1899
1900 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1901
1902         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1903         (lll_futex_timed_wait): Undo part of last change, don't negate
1904         return value.
1905
1906 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1907
1908         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1909         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1910
1911 2006-12-28  David S. Miller  <davem@davemloft.net>
1912
1913         * shlib-versions: Fix sparc64 linux target specification.
1914
1915 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1916
1917         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1918         Adjust include path for pthread_barrier_wait.c move.
1919
1920 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1921
1922         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1923         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1924
1925 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1926
1927         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1928         6 argument cancellable syscalls.
1929         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1930         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1931         6 argument cancellable syscalls.
1932         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1933
1934 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1935
1936         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1937         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1938
1939 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1940
1941         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1942         __sync_lock_release instead of __sync_lock_release_si.
1943
1944 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1945
1946         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1947         Define.
1948         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1949         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1950         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1951         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1952         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1953         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1954         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1955         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1956         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1957         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1958         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1959
1960 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1961
1962         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1963         * pthread_barrier_wait.c: ...here.
1964         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1965         * pthread_cond_broadcast.c: ...here.
1966         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1967         * pthread_cond_signal.c: ...here.
1968         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1969         * pthread_cond_timedwait.c: ...here.
1970         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1971         * pthread_cond_wait.c: ...here.
1972         * sysdeps/pthread/pthread_once.c: Move to...
1973         * pthread_once.c: ...here.
1974         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1975         * pthread_rwlock_rdlock.c: ...here.
1976         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1977         * pthread_rwlock_timedrdlock.c: ...here.
1978         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1979         * pthread_rwlock_timedwrlock.c: ...here.
1980         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1981         * pthread_rwlock_unlock.c: ...here.
1982         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1983         * pthread_rwlock_wrlock.c: ...here.
1984         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1985         * pthread_spin_destroy.c: ...here.
1986         * sysdeps/pthread/pthread_spin_init.c: Move to...
1987         * pthread_spin_init.c: ...here.
1988         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1989         * pthread_spin_unlock.c: ...here.
1990         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1991         * pthread_getcpuclockid.c: ...here.
1992
1993         * init.c: USE_TLS support is now always enabled.
1994         * tst-tls5.h: Likewise.
1995         * sysdeps/alpha/tls.h: Likewise.
1996         * sysdeps/i386/tls.h: Likewise.
1997         * sysdeps/ia64/tls.h: Likewise.
1998         * sysdeps/powerpc/tls.h: Likewise.
1999         * sysdeps/s390/tls.h: Likewise.
2000         * sysdeps/sh/tls.h: Likewise.
2001         * sysdeps/sparc/tls.h: Likewise.
2002         * sysdeps/x86_64/tls.h: Likewise.
2003
2004 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2005
2006         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2007         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2008         failed.
2009
2010         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2011         Define to THREAD_SELF->header.multiple_threads.
2012         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2013         Likewise.
2014         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2015         Likewise.
2016         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2017         (SINGLE_THREAD_P): Likewise.
2018         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2019         (SINGLE_THREAD_P): Likewise.
2020         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2021         (SINGLE_THREAD_P): Likewise.
2022         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2023         (SINGLE_THREAD_P): Likewise.
2024         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2025         Likewise.
2026         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2027         (SINGLE_THREAD_P): Likewise.
2028         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2029         (SINGLE_THREAD_P): Likewise.
2030         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2031         Likewise.
2032
2033 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2034
2035         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2036         by default rather than 2_3_3.
2037
2038 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2039
2040         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2041         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2042         atomic_* instead of catomic_* macros.
2043
2044 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2045
2046         [BZ #3285]
2047         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2048         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2049         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2050         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2051         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2052         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2053         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2054         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2055         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2056         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2057         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2058         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2059         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2060
2061 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2062
2063         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2064         cancelable syscalls with six parameters.
2065
2066         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2067         operations instead of atomic_*.
2068
2069 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2070
2071         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2072
2073 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2074
2075         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2076         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2077         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2078         New file.
2079         * pthread_attr_setstack.c: Allow overwriting the version number of the
2080         new symbol.
2081         * pthread_attr_setstacksize.c: Likewise.
2082         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2083         it.
2084         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2085         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2086
2087 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2088
2089         [BZ #3251]
2090         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2091         Patch by Petr Baudis.
2092
2093 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2094
2095         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2096
2097         * tst-cancel2.c (tf): Loop as long as something was written.
2098
2099 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2100
2101         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2102         mutexes wake all mutexes.
2103         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2104         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2105         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2106
2107 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2108
2109         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2110         to guarantee the thread is always canceled.
2111
2112 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2113
2114         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2115         Include stdlib.h.
2116         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2117         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2120         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2121
2122 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2123
2124         [BZ #3123]
2125         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2126         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2127         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2128         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2129         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2130         * Makefile (tests): Add tst-cond22.
2131         * tst-cond22.c: New file.
2132
2133 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2134
2135         [BZ #3124]
2136         * descr.h (struct pthread): Add parent_cancelhandling.
2137         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2138         cancelhandling value to child.
2139         * pthread_create.c (start_thread): If parent thread was canceled
2140         reset the SIGCANCEL mask.
2141         * Makefile (tests): Add tst-cancel25.
2142         * tst-cancel25.c: New file.
2143
2144 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2145             Ulrich Drepper  <drepper@redhat.com>
2146
2147         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2148         counterp if it is already zero.
2149         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2150
2151 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2152             Roland McGrath  <roland@redhat.com>
2153
2154         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2155         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2156         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2157         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2158         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2159         lll_robust_mutex_timedlock, lll_mutex_unlock,
2160         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2161         Add _L_*_ symbols around the subsection.
2162         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2163         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2164
2165 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2166             Roland McGrath  <roland@redhat.com>
2167
2168         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2169         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2170         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2171         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2172         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2173         lll_robust_mutex_timedlock, lll_mutex_unlock,
2174         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2175         Add _L_*_ symbols around the subsection.
2176         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2177         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2178
2179 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2180
2181         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2182         change because it can disturb too much existing code.  If real hard
2183         reader preference is needed we'll introduce another type.
2184         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2185         (pthread_rwlock_timedwrlock): Likewise.
2186         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2187         Likewise.
2188
2189 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2190
2191         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2192         reader preference.
2193         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2194         (pthread_rwlock_timedwrlock): Likewise.
2195         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2196         Likewise.
2197
2198 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2199
2200         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2201         Only define ifdef SHARED.
2202
2203 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2204
2205         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2206         (free_stacks): ...here.
2207         (__free_stack_cache): New function.
2208         * pthreadP.h: Declare __free_stack_cache.
2209         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2210         ptr_freeres.
2211         * init.c (pthread_functions): Initialize ptr_freeres.
2212         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2213         New freeres function.
2214
2215 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2216
2217         [BZ #3018]
2218         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2219
2220 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2221
2222         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2223         _XOPEN_REALTIME_THREADS.
2224
2225 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2226
2227         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2228         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2229         HAVE_CLOCK_GETTIME_VSYSCALL.
2230         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2231
2232 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2233
2234         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2235         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2236         * descr.h (struct priority_protection_data): New type.
2237         (struct pthread): Add tpp field.
2238         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2239         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2240         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2241         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2242         TPP mutexes.
2243         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2244         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2245         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2246         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2247         * tpp.c: New file.
2248         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2249         boosted by TPP.
2250         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2251         * pthread_mutexattr_getprioceiling.c
2252         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2253         in the SCHED_FIFO priority range.
2254         * pthread_mutexattr_setprioceiling.c
2255         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2256         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2257         if mutex is not TPP.  Ceiling is now in __data.__lock.
2258         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2259         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2260         is now in __data.__lock.  Add locking.
2261         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2262         * Makefile (libpthread-routines): Add tpp.
2263         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2264         * tst-tpp.h: New file.
2265         * tst-mutexpp1.c: New file.
2266         * tst-mutexpp6.c: New file.
2267         * tst-mutexpp10.c: New file.
2268         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2269         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2270
2271 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2272
2273         [BZ #2843]
2274         * pthread_join.c (pthread_join): Account for self being canceled
2275         when checking for deadlocks.
2276         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2277         (tf1): Don't print anything after pthread_join returns, this would be
2278         another cancellation point.
2279         (tf2): Likewise.
2280         * tst-join6.c: New file.
2281         * Makefile (tests): Add tst-join6.
2282
2283 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2284
2285         [BZ #2892]
2286         * pthread_setspecific.c (__pthread_setspecific): Check
2287         out-of-range index before checking for unused key.
2288
2289         * sysdeps/pthread/gai_misc.h: New file.
2290
2291 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2292
2293         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2294         file.  Don't use sysctl.
2295         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2296         overwrite the file if this is likely not true.
2297
2298 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2299
2300         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2301         * Makefile (tests): Add tst-getpid3.
2302         * tst-getpid3.c: New file.
2303
2304 2006-07-30  Roland McGrath  <roland@redhat.com>
2305
2306         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2307
2308         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2309         (pause_not_cancel): New macro.
2310         (nanosleep_not_cancel): New macro.
2311         (sigsuspend_not_cancel): New macro.
2312         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2313         nanosleep_not_cancel macro from <not-cancel.h>.
2314         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2315         macro from <not-cancel.h>.
2316
2317 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2318             Jakub Jelinek  <jakub@redhat.com>
2319
2320         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2321         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2322         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2323         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2324         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2325         * pthread_mutex_lock.c: Likewise.
2326         * pthread_mutex_timedlock.c: Likewise.
2327         * pthread_mutex_trylock.c: Likewise.
2328         * pthread_mutex_unlock.c: Likewise.
2329         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2330         all mutexes.
2331         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2332         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2333         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2334         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2335         pthread-pi-defines.sym.
2336         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2337         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2338         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2339         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2340         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2341         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2342         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2343         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2344         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2345         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2346         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2347         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2348         * tst-mutex2.c: Likewise.
2349         * tst-mutex3.c: Likewise.
2350         * tst-mutex4.c: Likewise.
2351         * tst-mutex5.c: Likewise.
2352         * tst-mutex6.c: Likewise.
2353         * tst-mutex7.c: Likewise.
2354         * tst-mutex7a.c: Likewise.
2355         * tst-mutex8.c: Likewise.
2356         * tst-mutex9.c: Likewise.
2357         * tst-robust1.c: Likewise.
2358         * tst-robust7.c: Likewise.
2359         * tst-robust8.c: Likewise.
2360         * tst-mutexpi1.c: New file.
2361         * tst-mutexpi2.c: New file.
2362         * tst-mutexpi3.c: New file.
2363         * tst-mutexpi4.c: New file.
2364         * tst-mutexpi5.c: New file.
2365         * tst-mutexpi6.c: New file.
2366         * tst-mutexpi7.c: New file.
2367         * tst-mutexpi7a.c: New file.
2368         * tst-mutexpi8.c: New file.
2369         * tst-mutexpi9.c: New file.
2370         * tst-robust1.c: New file.
2371         * tst-robust2.c: New file.
2372         * tst-robust3.c: New file.
2373         * tst-robust4.c: New file.
2374         * tst-robust5.c: New file.
2375         * tst-robust6.c: New file.
2376         * tst-robust7.c: New file.
2377         * tst-robust8.c: New file.
2378         * Makefile (tests): Add the new tests.
2379
2380         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2381         * pthread_mutex_destroy.c: Remove unneeded label.
2382
2383 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2384
2385         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2386         computations to compile time.
2387
2388 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2389
2390         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2391
2392 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2393
2394         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2395
2396 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2397
2398         * pthread_key_create.c (__pthread_key_create): Do away with
2399         __pthread_keys_lock.
2400
2401         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2402         (__kernel_cpumask_size): Mark as hidden.
2403         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2404
2405         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2406         * semaphoreP.h (__sem_mappings_lock): Likewise.
2407
2408 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2409
2410         * pthread_atfork.c: Mark __dso_handle as hidden.
2411
2412 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2413
2414         [BZ #2644]
2415         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2416         the reload problem.  Change the one path in pthread_cancel_init
2417         which causes the problem.  Force gcc to reload.  Simplify callers.
2418         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2419         (_Unwind_GetBSP): Undo last patch.
2420
2421 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2422
2423         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2424         function pointer is reloaded after pthread_cancel_init calls.
2425
2426         [BZ #2644]
2427         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2428         pointers are reloaded after pthread_cancel_init calls.
2429
2430 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2431
2432         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2433         __always_inline.
2434
2435 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2436
2437         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2438         Allocate new object which is passed to timer_sigev_thread so that
2439         the timer can be deleted before the new thread is scheduled.
2440
2441 2006-04-26  Roland McGrath  <roland@redhat.com>
2442
2443         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2444
2445 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2446
2447         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2448         suffix for conditional jumps.
2449         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2450         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2451         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2452         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2453         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2454         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2455
2456         * init.c (sigcancel_handler): Compare with correct PID even if the
2457         thread is in the middle of a fork call.
2458         (sighandler_setxid): Likewise.
2459         Reported by Suzuki K P <suzuki@in.ibm.com> .
2460
2461 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2462
2463         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2464
2465 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2466
2467         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2468         fails [Coverity CID 105].
2469
2470 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2471
2472         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2473
2474 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2475
2476         [BZ #2505]
2477         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2478         Define __lll_rel_instr using lwsync.
2479
2480 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2481
2482         * allocatestack.c (allocate_stack): Always initialize robust_head.
2483         * descr.h: Define struct robust_list_head.
2484         (struct pthread): Use robust_list_head in robust mutex list definition.
2485         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2486         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2487         (__pthread_initialize_minimal_internal): Register robust_list with
2488         the kernel.
2489         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2490         Declare __set_robust_list_avail.
2491         * pthread_create.c (start_thread): Register robust_list of new thread.
2492         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2493         waiters.
2494         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2495         number of users, it's unreliable.
2496         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2497         set_robust_list syscall is available.
2498         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2499         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2500         Set robust_head.list_op_pending before trying to lock a robust mutex.
2501         * pthread_mutex_timedlock.c: Likewise.
2502         * pthread_mutex_trylock.c: Likewise.
2503         * pthread_mutex_unlock.c: Likewise for unlocking.
2504         * Makefile (tests): Add tst-robust8.
2505         * tst-robust8.c: New file.
2506
2507 2006-03-08  Andreas Schwab  <schwab@suse.de>
2508
2509         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2510         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2511
2512 2006-03-05  Roland McGrath  <roland@redhat.com>
2513
2514         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2515         and $config_os doesn't match *linux*.
2516
2517 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2518
2519         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2520         Use __syscall_error.
2521         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2522         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2523         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2524         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2525         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2526         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2527
2528 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2529
2530         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2531
2532 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2533
2534         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2535         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2536         mutex.
2537         (__lll_robust_timedlock_wait): Likewise.
2538         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2539         (__lll_robust_lock_wait): Likewise.
2540         (__lll_robust_timedlock_wait): Likewise.
2541         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2542         (__lll_robust_lock_wait): Likewise.
2543         (__lll_robust_timedlock_wait): Likewise.
2544
2545 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2546
2547         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2548         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2549         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2550         lll_robust_mutex_unlock): Define.
2551         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2552
2553 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2554
2555         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2556         instead of <clone.S>.
2557
2558 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2559
2560         * Makefile (libpthread-routines): Add
2561         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2562         and pthread_mutex_[sg]etprioceiling.
2563         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2564         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2565         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2566         pthread_mutex_setprioceiling.
2567         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2568         PTHREAD_PRIO_PROTECT): New enum values.
2569         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2570         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2571         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2572         prototypes.
2573         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2574         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2575         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2576         Define.
2577         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2578         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2579         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2580         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2581         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2582         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2583         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2584         protocol mutexes.
2585         * pthread_mutex_getprioceiling.c: New file.
2586         * pthread_mutex_setprioceiling.c: New file.
2587         * pthread_mutexattr_getprioceiling.c: New file.
2588         * pthread_mutexattr_setprioceiling.c: New file.
2589         * pthread_mutexattr_getprotocol.c: New file.
2590         * pthread_mutexattr_setprotocol.c: New file.
2591
2592 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2593
2594         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2595
2596 2006-02-27  Roland McGrath  <roland@redhat.com>
2597
2598         * sysdeps/pthread/Subdirs: List nptl here too.
2599         * configure (libc_add_on_canonical): New variable.
2600
2601         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2602
2603         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2604         self to get main source tree's file.
2605         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2606         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2607         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2608         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2609         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2610         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2611         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2612         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2613         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2614         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2615         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2616         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2617         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2618
2619         * Makefile: Use $(sysdirs) in vpath directive.
2620
2621         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2622         (CPPFLAGS-timer_routines.c): Likewise.
2623
2624         * Makeconfig (includes): Variable removed.
2625
2626 2006-02-26  Roland McGrath  <roland@redhat.com>
2627
2628         * sysdeps/generic/pt-raise.c: Moved to ...
2629         * pt-raise.c: ... here.
2630         * sysdeps/generic/lowlevellock.h: Moved to ...
2631         * lowlevellock.h: ... here.
2632
2633 2006-02-23  Roland McGrath  <roland@redhat.com>
2634
2635         * descr.h (struct pthread): Add final member `end_padding'.
2636         (PTHREAD_STRUCT_END_PADDING): Use it.
2637
2638 2006-02-20  Roland McGrath  <roland@redhat.com>
2639
2640         * sysdeps/mips: Directory removed, saved in ports repository.
2641         * sysdeps/unix/sysv/linux/mips: Likewise.
2642
2643 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2644
2645         * tst-robust1.c: Add second mutex to check that the mutex list is
2646         handled correctly.
2647
2648 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2649
2650         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2651         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2652         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2653         lll_robust_mutex_unlock): New macros.
2654         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2655         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2656         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2657         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2658         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2659
2660 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2661
2662         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2663         definitions.
2664         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2665
2666 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2667
2668         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2669         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2670         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2671         (lll_robust_mutex_unlock): Likewise.
2672
2673 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2674
2675         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2676         Set robust_list.__next rather than robust_list.
2677         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2678         (__pthread_list_t): New typedef.
2679         (pthread_mutex_t): Replace __next and __prev fields with __list.
2680         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2681         (__pthread_list_t): New typedef.
2682         (pthread_mutex_t): Replace __next and __prev fields with __list.
2683         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2684         (__pthread_list_t, __pthread_slist_t): New typedefs.
2685         (pthread_mutex_t): Replace __next and __prev fields with __list.
2686         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2687         (__pthread_list_t, __pthread_slist_t): New typedefs.
2688         (pthread_mutex_t): Replace __next and __prev fields with __list.
2689         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2690         (__pthread_list_t, __pthread_slist_t): New typedefs.
2691         (pthread_mutex_t): Replace __next and __prev fields with __list.
2692         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2693         (__pthread_slist_t): New typedef.
2694         (pthread_mutex_t): Replace __next field with __list.
2695
2696 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2697
2698         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2699         PTHREAD_MUTEX_OWNERDEAD.
2700         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2701         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2702         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2703         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2704         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2705         to PTHREAD_MUTEX_INCONSISTENT.
2706         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2707         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2708         * pthread_mutex_trylock.c: Likewise.
2709         * pthread_mutex_timedlock.c: Likewise.
2710         * pthread_mutex_unlock.c: Likewise.
2711         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2712         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2713         lowlevelrobustlock.sym.
2714         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2715         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2716         definitions.
2717         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2718         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2719         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2720         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2721         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2722
2723 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2724
2725         * allocatestack.c (allocate_stack): Initialize robust_list.
2726         * init.c (__pthread_initialize_minimal_internal): Likewise.
2727         * descr.h (struct xid_command): Pretty printing.
2728         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2729         robust_list.  Adjust macros.
2730         * pthread_create.c (start_thread): Adjust robust_list handling.
2731         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2732         but the owner for all robust mutex types.
2733         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2734         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2735         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2736         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2737
2738         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2739         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2740
2741 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2742
2743         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2744         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2745
2746 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2747
2748         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2749         Return status.
2750         (lll_futex_timed_wait): Define.
2751
2752 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2753
2754         * tst-cancel4.c: Test ppoll.
2755
2756 2006-01-18  Andreas Jaeger  <aj@suse.de>
2757
2758         [BZ #2167]
2759         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2760         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2761         by Jim Gifford <patches@jg555.com>.
2762
2763 2006-01-13  Richard Henderson  <rth@redhat.com>
2764
2765         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2766
2767 2006-01-10  Roland McGrath  <roland@redhat.com>
2768
2769         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2770         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2771         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2772         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2773         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2774         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2775         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2776         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2777         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2778         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2779
2780 2006-01-09  Roland McGrath  <roland@redhat.com>
2781
2782         * tst-initializers1-c89.c: New file.
2783         * tst-initializers1-c99.c: New file.
2784         * tst-initializers1-gnu89.c: New file.
2785         * tst-initializers1-gnu99.c: New file.
2786         * Makefile (tests): Add them.
2787         (CFLAGS-tst-initializers1-c89.c): New variable.
2788         (CFLAGS-tst-initializers1-c99.c): New variable.
2789         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2790         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2791
2792         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2793         Use __extension__ on anonymous union definition.
2794         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2795         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2796         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2797         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2798         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2799
2800 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2801
2802         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2803         Don't give the union a name because it changes the mangled name.
2804         Instead name the struct for __data.
2805         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2806         Likewise.
2807         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2808         Likewise.
2809
2810 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2811
2812         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2813         stack bias to mc_ftp field.
2814
2815 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2816
2817         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2818         being too clever and reloading the futex value where it shouldn't.
2819
2820 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2821
2822         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2823         correct type.
2824
2825 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2826
2827         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2828         Add cfi directives.
2829
2830 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2831
2832         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2833         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2834         rename in tcbhead_t.
2835
2836         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2837         Don't give the union a name because it changes the mangled name.
2838         Instead name the struct for __data.
2839         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2840         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2841         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2842         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2843         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2844         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2845
2846 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2847
2848         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2849         Return status.
2850         (lll_futex_timed_wait): Define.
2851         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2852         * sysdeps/pthread/aio_misc.h: New file.
2853
2854 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2855
2856         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2857
2858 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2859
2860         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2861         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2862         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2863
2864 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2865
2866         * tst-cancel24.cc: Use C headers instead of C++ headers.
2867
2868 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2869
2870         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2871         sparc-linux configured glibc.
2872         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2873         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2874         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2875         atomic_compare_and_exchange_val_24_acq instead of
2876         atomic_compare_and_exchange_val_acq.
2877         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2878         instead of atomic_exchange_rel.
2879         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2880         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2881         file.
2882         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2883         file.
2884         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2885         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2886         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2887         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2888         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2889         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2890         New file.
2891         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2892         New file.
2893         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2894         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2895         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2896         file.
2897         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2898         file.
2899         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2900
2901 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2902
2903         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2904         mutex initializers.
2905
2906 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2907
2908         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2909         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2910         THREAD_COPY_POINTER_GUARD): Define.
2911         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2912         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2913
2914 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2915
2916         * version.c: Update copyright year.
2917
2918 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2919
2920         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2921         .eh_frame section, use cfi_* directives.
2922         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2923
2924 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2925
2926         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2927         now.
2928
2929 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2930
2931         * sysdeps/pthread/sigaction.c: Removed.
2932         * sigaction.c: New file.
2933         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2934
2935 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2936
2937         * Makefile (tests): Add tst-signal7.
2938         * tst-signal7.c: New file.
2939
2940 2005-12-27  Roland McGrath  <roland@redhat.com>
2941
2942         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2943         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2944         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2945         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2946         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2947         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2948         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2949         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2950         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2951         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2952         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2953
2954 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2955
2956         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2957         and __prev field to pthread_mutex_t.
2958         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2959         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2960         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2961         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2962         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2963         to pthread_mutex_t.
2964
2965 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2966
2967         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2968         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2969         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2970         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2971         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2972         and PTHREAD_MUTEXATTR_FLAG_BITS.
2973         * descr.h (struct pthread): Add robust_list field and define
2974         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2975         * pthread_mutexattr_getrobust.c: New file.
2976         * pthread_mutexattr_setrobust.c: New file.
2977         * pthread_mutex_consistent.c: New file.
2978         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2979         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2980         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2981         Adjust pthread_mutex_t initializers.
2982         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2983         field to pthread_mutex_t.
2984         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2985         and __prev field to pthread_mutex_t.
2986         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2987         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2988         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2989         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2990         * pthread_mutexattr_gettype.c: Likewise.
2991         * pthread_mutexattr_setpshared.c: Likewise.
2992         * pthread_mutexattr_settype.c: Likewise.
2993         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2994         Initialize mutex kind according to robust flag.
2995         * pthread_mutex_lock.c: Implement local robust mutex.
2996         * pthread_mutex_timedlock.c: Likewise.
2997         * pthread_mutex_trylock.c: Likewise.
2998         * pthread_mutex_unlock.c: Likewise.
2999         * pthread_create.c (start_thread): Mark robust mutexes which remained
3000         locked as dead.
3001         * tst-robust1.c: New file.
3002         * tst-robust2.c: New file.
3003         * tst-robust3.c: New file.
3004         * tst-robust4.c: New file.
3005         * tst-robust5.c: New file.
3006         * tst-robust6.c: New file.
3007         * tst-robust7.c: New file.
3008         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3009         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3010         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3011         tst-robust5, tst-robust6, and tst-robust7.
3012
3013         * tst-typesizes.c: New file.
3014         * Makefile (tests): Add tst-typesizes.
3015
3016         * tst-once3.c: More debug output.
3017
3018 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3019
3020         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3021         missing after last change.
3022
3023         * version.c: Update copyright year.
3024
3025 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3026
3027         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3028         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3029         * pthread_mutex_trylock.c: Likewise.
3030         * pthread_mutex_timedlock.c: Likewise.
3031         * pthread_mutex_unlock.c: Likewise.
3032
3033 2005-12-22  Roland McGrath  <roland@redhat.com>
3034
3035         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3036         so that #include_next's search location is not reset to the -I..
3037         directory where <nptl/...> can be found.
3038
3039 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3040
3041         [BZ #1913]
3042         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3043         Fix unwind info.  Remove useless branch prediction prefix.
3044         * tst-cancel24.cc: New file.
3045         * Makefile: Add rules to build and run tst-cancel24.
3046
3047 2005-12-21  Roland McGrath  <roland@redhat.com>
3048
3049         * libc-cancellation.c: Use <> rather than "" #includes.
3050         * pt-cleanup.c: Likewise.
3051         * pthread_create.c: Likewise.
3052         * pthread_join.c: Likewise.
3053         * pthread_timedjoin.c: Likewise.
3054         * pthread_tryjoin.c: Likewise.
3055         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3056         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3057         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3058         * unwind.c: Likewise.
3059
3060 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3061
3062         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3063         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3064         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3065         THREAD_COPY_POINTER_GUARD): Define.
3066
3067 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3068
3069         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3070         rather than one.
3071         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3072         THREAD_COPY_POINTER_GUARD): Define.
3073         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3074         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3075         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3076         THREAD_COPY_POINTER_GUARD): Define.
3077         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3078         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3079         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3080         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3081         Use PTR_DEMANGLE for B0 if defined.
3082
3083 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3084
3085         * pthread_create.c (__pthread_create_2_1): Use
3086         THREAD_COPY_POINTER_GUARD if available.
3087         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3088         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3089         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3090         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3091         * sysdeps/x86_64/tls.h: Likewise.
3092
3093 2005-12-15  Roland McGrath  <roland@redhat.com>
3094
3095         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3096
3097 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3098
3099         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3100         sysdeps/generic.
3101         * errno-loc.c: New file.
3102
3103 2005-12-12  Roland McGrath  <roland@redhat.com>
3104
3105         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3106         adjustments before choosing stack size.  Update minimum stack size
3107         calculation to match allocate_stack change.
3108
3109 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3110
3111         * allocatestack.c (allocate_stack): Don't demand that there is an
3112         additional full page available on the stack beside guard, TLS, the
3113         minimum stack.
3114
3115 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3116
3117         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3118         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3119
3120         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3121         compiling 32-bit code we must define __cleanup_fct_attribute.
3122
3123 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3124
3125         [BZ #1920]
3126         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3127         __attribute__ instead of __attribute.
3128         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3129         (__cleanup_fct_attribute): Likewise.
3130
3131 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3132
3133         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3134         a write barrier before writing libgcc_s_getcfa.
3135
3136 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3137
3138         * sysdeps/unix/sysv/linux/configure: Removed.
3139
3140 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3141
3142         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3143         optional init_array/fini_array support.
3144
3145 2005-10-24  Roland McGrath  <roland@redhat.com>
3146
3147         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3148         versioned_symbol use.
3149
3150 2005-10-16  Roland McGrath  <roland@redhat.com>
3151
3152         * init.c (__pthread_initialize_minimal_internal): Even when using a
3153         compile-time default stack size, apply the minimum that allocate_stack
3154         will require, and round up to page size.
3155
3156 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3157
3158         * Makefile ($(test-modules)): Remove static pattern rule.
3159
3160 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3161             Ulrich Drepper  <drepper@redhat.com>
3162
3163         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3164         alignment in callback function.
3165         * Makefile: Add rules to build and run tst-align3.
3166         * tst-align3.c: New file.
3167
3168 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3169
3170         * allocatestack.c (setxid_signal_thread): Add
3171         INTERNAL_SYSCALL_DECL (err).
3172
3173 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3174
3175         * allocatestack.c (setxid_signal_thread): Need to use
3176         atomic_compare_and_exchange_bool_acq.
3177
3178 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3179             Jakub Jelinek  <jakub@redhat.com>
3180
3181         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3182         CANCEL_RESTMASK.
3183         (struct pthread): Move specific_used field to avoid padding.
3184         Add setxid_futex field.
3185         * init.c (sighandler_setxid): Reset setxid flag and release the
3186         setxid futex.
3187         * allocatestack.c (setxid_signal_thread): New function.  Broken
3188         out of the bodies of the two loops in __nptl_setxid.  For undetached
3189         threads check whether they are exiting and if yes, don't send a signal.
3190         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3191         * pthread_create.c (start_thread): For undetached threads, check
3192         whether setxid bit is set.  If yes, wait until signal has been
3193         processed.
3194
3195         * allocatestack.c (STACK_VARIABLES): Initialize them.
3196         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3197
3198 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3199
3200         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3201         waiters, awake all waiters on the associated mutex.
3202
3203 2005-09-22  Roland McGrath  <roland@redhat.com>
3204
3205         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3206         ../sysdeps/x86_64/hp-timing.h).
3207
3208 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3209
3210         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3211         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3212         (lll_futex_wake_unlock): Define.
3213         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3214         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3215         (lll_futex_wake_unlock): Define.
3216         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3217         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3218         (lll_futex_wake_unlock): Define.
3219         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3220         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3221         (lll_futex_wake_unlock): Define.
3222         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3223         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3224         (lll_futex_wake_unlock): Define.
3225         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3226         lll_futex_wake_unlock.
3227         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3228         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3229         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3231         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3232         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3233
3234 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3235
3236         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3237         Fix typo in register name.
3238
3239 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3240
3241         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3242         Use __sigfillset.  Document that sigfillset does the right thing wrt
3243         to SIGSETXID.
3244
3245 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3246
3247         [BZ #1102]
3248         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3249         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3250         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3251         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3252         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3253         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3254         in the structure.
3255         * Makefile (tests): Add tst-initializers1.
3256         (CFLAGS-tst-initializers1.c): Set.
3257         * tst-initializers1.c: New test.
3258
3259 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3260
3261         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3262         Make sure __flags are located at offset 48 from the start of the
3263         structure.
3264
3265 2005-07-02  Roland McGrath  <roland@redhat.com>
3266
3267         * Makeconfig: Comment fix.
3268
3269 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3270
3271         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3272         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3273         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3274         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3275         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3276         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3277         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3278         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3279         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3280         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3281
3282 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3283
3284         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3285         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3286         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3287         fields.
3288         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3289         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3290         field.  Put in sysinfo field unconditionally.
3291         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3292         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3293         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3294         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3295         fields.
3296         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3297         * pthread_create.c (__pthread_create_2_1): Use
3298         THREAD_COPY_STACK_GUARD macro.
3299         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3300         tests.
3301         * tst-stackguard1.c: New file.
3302         * tst-stackguard1-static.c: New file.
3303
3304 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3305
3306         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3307         Invoke CGOTSETUP and CGOTRESTORE.
3308         (CGOTSETUP, CGOTRESTORE): Define.
3309
3310 2005-05-29  Richard Henderson  <rth@redhat.com>
3311
3312         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3313         (tf_write, tf_writev): Use it.
3314         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3315         the system minimum.
3316
3317 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3318
3319         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3320         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3321         __librt_*_asynccancel@local.
3322
3323 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3324
3325         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3326         all occurrences of JUMPTARGET.  Instead append @local to labels.
3327
3328 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3329
3330         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3331         size/alignment of struct pthread rather than tcbhead_t.
3332         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3333         Likewise.
3334         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3335         Likewise.
3336         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3337         Likewise.
3338
3339 2005-05-19  Richard Henderson  <rth@redhat.com>
3340
3341         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3342         __sync_val_compare_and_swap, not explicit _si variant.
3343         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3344
3345 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3346
3347         [BZ #915]
3348         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3349
3350 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3351
3352         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3353         .eh_frame section, use cfi_* directives.
3354
3355 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3356
3357         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3358         of "" includes.
3359
3360 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3361
3362         [BZ #1075]
3363         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3364         aio_write blocks.
3365
3366 2005-04-27  Roland McGrath  <roland@redhat.com>
3367
3368         * Makefile (tests): Remove tst-clock2.
3369
3370         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3371         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3372         translating to the kernel clockid_t for our own process/thread clock.
3373
3374         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3375
3376 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3377
3378         * old_pthread_cond_init.c: Include <errno.h>.
3379         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3380         process shared or uses clock other than CLOCK_REALTIME.
3381         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3382
3383 2005-04-13  David S. Miller  <davem@davemloft.net>
3384
3385         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3386         * sysdeps/sparc/sparc64/clone.S: New file.
3387
3388 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3389
3390         [BZ #1102]
3391         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3392         __inline instead of inline.
3393         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3394
3395 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3396
3397         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3398         functionally equivalent, but shorter instructions.
3399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3400         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3401         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3402         Likewise.
3403         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3404         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3405         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3406         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3407         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3408         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3409         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3410         Likewise.
3411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3412         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3413         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3414         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3415         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3416
3417 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3418
3419         * sysdeps/mips/Makefile: New file.
3420         * sysdeps/mips/nptl-sysdep.S: New file.
3421         * sysdeps/mips/tcb-offsets.sym: New file.
3422         * sysdeps/mips/pthread_spin_lock.S: New file.
3423         * sysdeps/mips/pthread_spin_trylock.S: New file.
3424         * sysdeps/mips/pthreaddef.h: New file.
3425         * sysdeps/mips/tls.h: New file.
3426         * sysdeps/mips/jmpbuf-unwind.h: New file.
3427         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3428         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3429         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3430         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3431         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3432         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3433         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3434         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3435         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3436         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3437
3438 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3439
3440         [BZ #1112]
3441         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3442         variable to scerr.
3443
3444 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3445
3446         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3447
3448 2005-02-25  Roland McGrath  <roland@redhat.com>
3449
3450         * alloca_cutoff.c: Correct license text.
3451         * tst-unload.c: Likewise.
3452         * sysdeps/pthread/allocalim.h: Likewise.
3453         * sysdeps/pthread/pt-initfini.c: Likewise.
3454         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3455         * sysdeps/pthread/bits/sigthread.h: Likewise.
3456         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3457         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3458
3459 2005-02-16  Roland McGrath  <roland@redhat.com>
3460
3461         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3462         Use unsigned int * for ptr_nthreads.
3463
3464 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3465
3466         [BZ #721]
3467         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3468         gcc4.
3469
3470 2005-02-07  Richard Henderson  <rth@redhat.com>
3471
3472         [BZ #787]
3473         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3474         argument.
3475
3476 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3477
3478         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3479         order of arguments in invocation of atomic_add_zero.
3480
3481 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3482
3483         [BZ #737]
3484         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3485         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3486         at least gotntpoff relocation and addition.
3487         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3488         Likewise.
3489         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3490         Likewise.
3491         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3492         Likewise.
3493
3494 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3495
3496         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3497         entry for static tls deallocation fix.
3498         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3499         also contains information whether the memory pointed to is static
3500         TLS or not.
3501         * sysdeps/i386/tls.h: Likewise.
3502         * sysdeps/ia64/tls.h: Likewise.
3503         * sysdeps/powerpc/tls.h: Likewise.
3504         * sysdeps/s390/tls.h: Likewise.
3505         * sysdeps/sh/tls.h: Likewise.
3506         * sysdeps/sparc/tls.h: Likewise.
3507         * sysdeps/x86_64/tls.h: Likewise.
3508
3509 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3510
3511         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3512
3513 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3514
3515         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3516         %esp.
3517         * Makefile (tests): Add tst-align2.
3518         * tst-align2.c: New test.
3519         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3520         -mpreferred-stack-boundary=4.
3521
3522 2004-12-18  Roland McGrath  <roland@redhat.com>
3523
3524         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3525         New file removed withdrawn for the moment.
3526
3527 2004-12-17  Richard Henderson  <rth@redhat.com>
3528
3529         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3530         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3531
3532 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3533
3534         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3535         Increased PTHREAD_STACK_MIN.
3536
3537         * tst-context1.c (stacks): Use bigger stack size.
3538
3539 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3540
3541         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3542         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3543
3544 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3545
3546         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3547         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3548         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3549
3550 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3551
3552         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3553
3554 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3555
3556         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3557         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3558
3559         * tst-getpid1.c: If child crashes, report this first.  Print which
3560         signal.
3561
3562 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3563
3564         * init.c (__pthread_initialize_minimal_internal): Also unblock
3565         SIGSETXID.
3566
3567 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3568
3569         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3570         _POSIX_THREAD_CPUTIME): Define to 0.
3571         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3572         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3573         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3574         __timer_signal_thread_tclk): Remove.
3575         (init_module): Remove their initialization.
3576         (thread_cleanup): Remove their cleanup assertions.
3577         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3578         __timer_signal_thread_tclk): Remove.
3579         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3580         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3581         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3582
3583 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3584
3585         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3586         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3587
3588         * Makefile (tests): Add tst-getpid2.
3589         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3590         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3591         * tst-getpid2.c: New test.
3592
3593 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3594
3595         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3596
3597 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3598
3599         * Makefile (tests): Add tst-getpid1.
3600         * tst-getpid1.c: New file.
3601         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3602         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3603
3604 2004-12-02  Roland McGrath  <roland@redhat.com>
3605
3606         * Makefile (libpthread-nonshared): Variable removed.
3607         ($(objpfx)libpthread_nonshared.a): Target removed.
3608         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3609         These are now handled by generic magic from
3610         libpthread-static-only-routines being set.
3611
3612 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3613
3614         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3615         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3616         _POSIX_THREAD_PRIO_PROTECT): Define.
3617         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3618         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3619         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3620
3621 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3622
3623         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3624         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3625         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3626         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3627         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3628         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3629         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3630
3631 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3632
3633         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3634
3635         * Makefile (libpthread-routines): Add pthread_setschedprio.
3636         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3637         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3638         * pthread_setschedprio.c: New file.
3639
3640 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3641
3642         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3643         * pthread_cancel.c (pthread_create): Likewise.
3644
3645         * Makefile (libpthread-routines): Add vars.
3646         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3647         * init.c (__default_stacksize, __is_smp): Remove.
3648         * vars.c: New file.
3649         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3650         and define a wrapper macro.
3651         (PTHREAD_STATIC_FN_REQUIRE): Define.
3652         * allocatestack.c (__find_thread_by_id): Undefine.
3653         * pthread_create (__pthread_keys): Remove.
3654         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3655         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3656         PTHREAD_STATIC_FN_REQUIRE.
3657
3658 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3659
3660         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3661         parameter to REGISTER macro.
3662
3663 2004-11-17  Roland McGrath  <roland@redhat.com>
3664
3665         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3666         Make sure SIGCANCEL is blocked as well.
3667
3668 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3669
3670         * sysdeps/pthread/setxid.h: New file.
3671         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3672         (struct xid_command): Add forward decl.
3673         (struct pthread_functions): Change return type of __nptl_setxid hook
3674         to int.
3675         * pthreadP.h (__nptl_setxid): Change return type to int.
3676         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3677         calling thread, return its return value and set errno on failure.
3678         * descr.h (struct xid_command): Change id type to long array.
3679
3680         * Makefile: Add rules to build and test tst-setuid1 and
3681         tst-setuid1-static.
3682         * tst-setuid1.c: New test.
3683         * tst-setuid1-static.c: New test.
3684
3685 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3686
3687         * Makefile (tests): Add tst-exit3.
3688         * tst-exit3.c: New test.
3689
3690 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3691
3692         * Makefile (tests): Add tst-exit2.
3693         * tst-exit2.c: New file.
3694
3695 2004-11-09  Roland McGrath  <roland@redhat.com>
3696
3697         [BZ #530]
3698         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3699         here, before calling clone.
3700         * pthread_create.c (start_thread): Don't do it here.
3701
3702 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3703
3704         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3705
3706 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3707
3708         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3709         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3710         assembler warning.
3711
3712 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3713
3714         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3715         if sched_priority is not between minprio and maxprio.
3716
3717 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3718
3719         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3720         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3721
3722         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3723         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3724
3725 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3726
3727         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3728         not-cancelable I/O functions.
3729
3730 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3731
3732         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3733         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3734         make sure 2 is stored in the futex and we looked at the old value.
3735         Fix a few other problems to return the correct value.
3736
3737 2004-10-14  Richard Henderson  <rth@redhat.com>
3738
3739         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3740         make gcc4 happy.
3741
3742 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3743
3744         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3745         of pthread-functions.h and pthreaddef.h.
3746         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3747
3748         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3749         Change __data.__nwaiters from int to unsigned int.
3750
3751         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3752         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3753
3754         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3755         before return type.
3756
3757         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3758         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3759
3760 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3761
3762         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3763         test fails, remove message queue.
3764         (tf_msgsnd): Likewise.
3765
3766 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3767
3768         * tst-clock1.c: Change #ifdef to #if defined.
3769         * tst-clock2.c: Likewise.
3770         * tst-cond11.c: Likewise.
3771
3772         * sysdeps/pthread/timer_create.c (timer_create): Use
3773         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3774         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3775         THREAD_CPUTIME.
3776
3777 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3778
3779         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3780         _POSIX_THREAD_CPUTIME): Define to 0.
3781
3782 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3783
3784         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3785         and _POSIX_THREAD_CPUTIME to zero.
3786         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3787         * tst-barrier2.c: Fix testing for POSIX feature.
3788         * tst-clock1.c: Likewise.
3789         * tst-clock2.c: Likewise.
3790         * tst-cond11.c: Likewise.
3791         * tst-cond4.c: Likewise.
3792         * tst-cond6.c: Likewise.
3793         * tst-flock2.c: Likewise.
3794         * tst-mutex4.c: Likewise.
3795         * tst-mutex9.c: Likewise.
3796         * tst-rwlock12.c: Likewise.
3797         * tst-rwlock4.c: Likewise.
3798         * tst-signal1.c: Likewise.
3799         * tst-spin2.c: Likewise.
3800         * sysdeps/pthread/posix-timer.h: Likewise.
3801         * sysdeps/pthread/timer_create.c: Likewise.
3802         * sysdeps/pthread/timer_routines.c: Likewise.
3803
3804 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3805
3806         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3807         (__lll_mutex_timedlock_wait): Address futex correctly.
3808
3809         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3810         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3811         make sure 2 is stored in the futex and we looked at the old value.
3812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3813         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3814         which might very well made the code not working at all before.
3815         [BZ #417]
3816
3817 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3818
3819         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3820         allow SIGSETXID to be sent.
3821         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3822         for SIGSETXID to be defined.
3823         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3824         SIGSETXID cannot be blocked.
3825
3826         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3827         Add __extension__ to long long types.
3828         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3829         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3830         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3831         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3832         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3833         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3834         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3835
3836 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3837
3838         * descr.h (struct pthread): Add stopped_start field.
3839         * sysdeps/pthread/createthread.c (create_thread): Set
3840         start_stopped flag in descriptor for new thread appropriately.
3841         * pthread_create.c (start_thread): Only take lock to be stopped on
3842         startup if stopped_start flag says so.
3843
3844 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3845
3846         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3847         is created detached and if yes, do not try to free the stack in case
3848         the thread creation failed.
3849         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3850         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3851         case there has been no error.  [BZ #405]
3852
3853         * pthread_create.c (start_thread): Don't wait for scheduler data
3854         etc to be set at the beginning of the function.  The cancellation
3855         infrastructure must have been set up.  And enable async
3856         cancellation before potentially going to sleep.  [BZ #401]
3857
3858 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3859
3860         * Versions: Remove exports for pthread_set*id_np functions.
3861         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3862         for now.
3863         * Makefile: Don't build pthread_set*id code for now.
3864
3865 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3866
3867         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3868         internal use.
3869         * allocatestack.c (__nptl_setxid): New function.
3870         * descr.h (struct xid_command): Define type.
3871         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3872         (sighandler_setxid): New function.
3873         (__pthread_initialize_minimal): Register sighandler_setxid for
3874         SIGCANCEL.
3875         * pt-allocrtsig.c: Update comment.
3876         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3877         Declare __nptl_setxid.
3878         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3879         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3880         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3881         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3882         and pthread_setresuid_np.
3883         * pthread_setgid_np.c: New file.
3884         * pthread_setuid_np.c: New file.
3885         * pthread_setegid_np.c: New file.
3886         * pthread_seteuid_np.c: New file.
3887         * pthread_setregid_np.c: New file.
3888         * pthread_setreuid_np.c: New file.
3889         * pthread_setresgid_np.c: New file.
3890         * pthread_setresuid_np.c: New file.
3891         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3892         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3893         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3894         and pthread_setresuid_np.
3895         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3896         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3897         pthread_setregid, and pthread_setresgid.
3898
3899 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3900
3901         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3902         ENOMEM when out of memory.
3903
3904 2004-09-10  Roland McGrath  <roland@redhat.com>
3905
3906         [BZ #379]
3907         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3908         code, since we don't try to use the broken CLONE_STOPPED any more.
3909         * pthread_create.c (start_thread): Likewise.
3910
3911 2004-09-15  Richard Henderson  <rth@redhat.com>
3912
3913         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3914
3915 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3916
3917         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3918         (__libc_unwind_longjmp): Delete macro and declare as function.
3919         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3920         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3921         nptl directory.
3922         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3923         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3924         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3925
3926 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3927
3928         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3929         for __USE_XOPEN2K.
3930         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3931         types also for __USE_XOPEN2K.
3932         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3933         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3934         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3935         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3936         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3937         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3938         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3939         [BZ #320]
3940
3941 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3942
3943         * sysdeps/pthread/pthread.h
3944         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3945         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3946         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3947         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3948         [BZ #375]
3949
3950 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3951
3952         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3953         PSEUDO to be used with . prefix.
3954
3955         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3956         Use atomic_increment instead of atomic_exchange_and_add.
3957         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3958         Likewise.
3959         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3960         Likewise.
3961         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3962         Likewise.
3963
3964         * allocatestack.c (allocate_stack): Use atomic_increment_val
3965         instead of atomic_exchange_and_add.
3966         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3967         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3968         Likewise.
3969         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3970         Likewise.
3971
3972         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3973         the initialization function might throw.
3974
3975 2005-09-05  Richard Henderson  <rth@redhat.com>
3976
3977         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3978         Move definition inside libpthread, libc, librt check.  Provide
3979         definition for rtld.
3980
3981 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3982
3983         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3984         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3985         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3986         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3987         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3988         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3989         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3990         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3991         * unwind.c: Use it.
3992
3993         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3994         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3995         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3996         Likewise.
3997         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3998         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3999         this is the last waiter, signal pthread_cond_destroy caller and
4000         avoid using the pthread_cond_t structure after unlock.
4001         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4003         Read clock type from the least significant bits of __nwaiters instead
4004         of __clock.
4005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4006         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4007
4008 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4009
4010         [BZ #342]
4011         * Makefile (tests): Add tst-cond20 and tst-cond21.
4012         * tst-cond20.c: New test.
4013         * tst-cond21.c: New test.
4014         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4015         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4016         it unsigned int.
4017         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4018         Likewise.
4019         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4020         (pthread_cond_t): Likewise.
4021         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4022         Likewise.
4023         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4024         Likewise.
4025         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4026         Likewise.
4027         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4028         (cond_nwaiters): New.
4029         (clock_bits): New.
4030         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4031         if there are waiters not signalled yet.
4032         Wait until all already signalled waiters wake up.
4033         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4034         __nwaiters.  If pthread_cond_destroy has been called and this is the
4035         last waiter, signal pthread_cond_destroy caller and avoid using
4036         the pthread_cond_t structure after unlock.
4037         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4038         decrement it when leaving.  If pthread_cond_destroy has been called
4039         and this is the last waiter, signal pthread_cond_destroy caller.
4040         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4041         Likewise.  Read clock type from the least significant bits of
4042         __nwaiters instead of __clock.
4043         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4044         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4045         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4046         clock type just from the last COND_CLOCK_BITS bits of value.
4047         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4048         instead of __clock, just from second bit of condattr's value.
4049
4050 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4051
4052         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4053         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4054         != 64.
4055         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4056
4057 2004-08-15  Roland McGrath  <roland@frob.com>
4058
4059         * pthread_atfork.c: Update copyright terms including special exception
4060         for these trivial files, which are statically linked into executables
4061         that use dynamic linking for the significant library code.
4062
4063 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4064
4065         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4066         pthread_rwlock_rdlock.
4067         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4068         Decrease __nr_readers_queued after reacquiring lock.
4069         * sysdeps/pthread/pthread_rwlock_timedrdlock
4070         (pthread_rwlock_timedrdlock): Likewise.
4071         Reported by Bob Cook <bobcook47@hotmail.com>.
4072
4073 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4074
4075         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4076         before pthread_barrier_wait.
4077
4078 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4079
4080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4081         Remove unnecessary exception handling data.
4082
4083 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4084
4085         [BZ #284]
4086         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4087         instead of clockid_t.
4088
4089 2004-07-21  Roland McGrath  <roland@redhat.com>
4090
4091         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4092
4093 2004-07-19  Roland McGrath  <roland@redhat.com>
4094
4095         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4096
4097 2004-07-02  Roland McGrath  <roland@redhat.com>
4098
4099         * configure: Don't exit.
4100
4101 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4102
4103         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4104         (__pthread_cond_timedwait): Check for invalid nanosecond in
4105         timeout value.
4106
4107 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4108
4109         * Makefile: Add rules to build and run tst-fini1.
4110         * tst-fini1.c: New file.
4111         * tst-fini1mod.c: New file.
4112
4113 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4114
4115         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4116         if no cancellation support is needed.
4117         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4118         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4119         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4120         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4121         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4122         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4123         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4124         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4125         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4126
4127         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4128         only if not already defined.
4129
4130 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4131
4132         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4133         constraint "m" instead of "0" for futex.
4134
4135         * shlib-versions: Add powerpc64-.*-linux.*.
4136
4137 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4138
4139         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4140         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4141         for valid tv_nsec.
4142         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4143         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4144         bits.
4145
4146 2004-06-29  Roland McGrath  <roland@redhat.com>
4147
4148         * Banner: NPTL no longer has its own version number.
4149         * Makefile (nptl-version): Variable removed.
4150         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4151         using $(version), the glibc version number.
4152
4153 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4154
4155         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4156         Fix branch offset for a PLT entry.
4157         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4158         Likewise.
4159         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4160         Likewise.
4161         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4162         Likewise.
4163         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4164         Likewise.
4165
4166 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4167
4168         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4169         unconditionally.
4170
4171 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4172
4173         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4174         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4175         instead of tv_sec.
4176         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4177         (pthread_rwlock_timedrdlock): Likewise.
4178
4179 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4180
4181         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4182         Set __r7 to val, not mutex.
4183
4184 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4185
4186         * Makefile: Add rules to build tst-rwlock14.
4187         * tst-rwlock14.c: New file.
4188
4189 2004-06-24  Boris Hu  <boris.hu@intel.com>
4190
4191         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4192         check.
4193         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4194
4195 2004-06-19  Andreas Jaeger  <aj@suse.de>
4196
4197         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4198         assembler in last patch.
4199
4200 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4201
4202         * sysdeps/pthread/pthread_cond_timedwait.c
4203         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4205         (__pthread_cond_timedwait): Check for invalid nanosecond in
4206         timeout value.
4207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4208         * tst-cond19.c: New file.
4209         * Makefile: Add rules to build and run tst-cond19.
4210
4211 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4212
4213         * tst-context1.c (GUARD_PATTERN): Defined.
4214         (tst_context_t): Define struct containing ucontext_t & guard words.
4215         (ctx): Declare as an array of tst_context_t.
4216         (fct): Verify uc_link & guard words are still valid.
4217         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4218
4219 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4220
4221         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4222         Add __data.__futex field, reshuffle __data.__clock.
4223         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4224         (__pthread_cond_signal): Increment __futex at the same time as
4225         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4226         address of low 32-bits of __wakeup_seq to futex syscall.
4227         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4228         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4229         releasing internal lock to FUTEX_WAIT.
4230         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4231         (__pthread_cond_timedwait): Likewise.
4232         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4233         (FUTEX_CMP_REQUEUE): Define.
4234         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4235         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4236         Pass __futex value from before the unlock and __futex address instead
4237         of address of low 32-bits of __wakeup_seq to futex syscall.
4238         Fallback to FUTEX_WAKE all on any errors.
4239
4240 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4241
4242         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4243         comment typo.
4244         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4245         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4246         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4247         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4248         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4249
4250 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4251
4252         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4253         Add memory clobber to inline assembly.
4254         (__lll_mutex_trylock): Likewise.
4255         (__lll_mutex_cond_trylock): Likewise.
4256
4257 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4258
4259         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4260         Pass val argument as 6th system call argument in %r7.
4261
4262 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4263
4264         * Makefile (tests): Add tst-cond16.
4265         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4266         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4267         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4268         Add __data.__futex field, reshuffle __data.__clock.
4269         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4270         (__pthread_cond_signal): Increment __futex at the same time as
4271         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4272         address of low 32-bits of __wakeup_seq to futex syscall.
4273         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4274         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4275         releasing internal lock to FUTEX_WAIT.
4276         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4277         (__pthread_cond_timedwait): Likewise.
4278         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4279         (FUTEX_CMP_REQUEUE): Define.
4280         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4281         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4282         Pass __futex value from before the unlock and __futex address instead
4283         of address of low 32-bits of __wakeup_seq to futex syscall.
4284         Fallback to FUTEX_WAKE all on any errors.
4285         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4286         Define.
4287         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4288         internally.  Return non-zero if error, zero if success.
4289         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4290         Add __data.__futex field, reshuffle __data.__clock.
4291         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4292         Define.
4293         (lll_futex_requeue): Add val argument, return 1 unconditionally
4294         for the time being.
4295         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4296         Add __data.__futex field, reshuffle __data.__clock.
4297         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4298         Define.
4299         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4300         internally.  Return non-zero if error, zero if success.
4301         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4302         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4303         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4304         Define.
4305         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4306         internally.  Return non-zero if error, zero if success.
4307         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4308         Add __data.__futex field, reshuffle __data.__clock.
4309         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4310         Define.
4311         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4312         internally.  Return non-zero if error, zero if success.
4313         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4314         Add __data.__futex field, reshuffle __data.__clock.
4315         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4316         Add __data.__futex field, reshuffle __data.__clock.
4317         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4318         Increment __futex at the same time as __wakeup_seq or __total_seq.
4319         Pass address of __futex instead of address of low 32-bits of
4320         __wakeup_seq to futex syscall.
4321         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4322         Pass __futex value from before releasing internal lock
4323         to FUTEX_WAIT.
4324         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4325         Likewise.  Avoid unnecessary shadowing of variables.
4326         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4327         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4328         unlock and __futex address instead of address of low 32-bits of
4329         __wakeup_seq to futex_requeue macro, adjust for new return value
4330         meaning.
4331         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4332         (__pthread_cond_signal): Increment __futex at the same time as
4333         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4334         address of low 32-bits of __wakeup_seq to futex syscall.
4335         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4336         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4337         releasing internal lock to FUTEX_WAIT.
4338         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4339         (__pthread_cond_timedwait): Likewise.
4340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4341         (FUTEX_CMP_REQUEUE): Define.
4342         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4343         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4344         Pass __futex value from before the unlock and __futex address instead
4345         of address of low 32-bits of __wakeup_seq to futex syscall.
4346         Fallback to FUTEX_WAKE all on any errors.
4347
4348 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4349
4350         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4351         Add nop to align the end of critical section.
4352         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4353
4354 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4355
4356         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4357         Add __broadcast_seq field.
4358         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4359         all waiters as woken with woken_seq and bump broadcast counter.
4360         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4361         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4362         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4363         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4364
4365 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4366
4367         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4368         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4369         Reported by Kaz Kojima.
4370
4371 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4372
4373         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4374
4375 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4376
4377         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4378         __broadcast_seq with bc_seq after acquiring internal lock instead of
4379         before it.
4380
4381 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4382
4383         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4384         compilation.
4385         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4386         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4387         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4388         (pthread_cond_t): Add __data.__broadcast_seq field.
4389         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4390         (FRAME_SIZE): Define.
4391         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4392         Comment typo fixes.
4393         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4394         Define.
4395         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4396         typo fixes.
4397         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4398         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4399         fixes.
4400
4401 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4402
4403         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4404         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4405         Add __broadcast_seq field.
4406         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4407         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4408         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4409         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4410         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4411         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4412         all waiters as woken with woken_seq and bump broadcast counter.
4413         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4415         __broadcast_seq field.
4416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4417         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4418         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4419         * pthread_cond_init.c: Initialize __broadcast_seq field.
4420         * Makefile (tests): Add tst-cond17 and tst-cond18.
4421         Add .NOTPARALLEL goal.
4422         * tst-cond16.c: New file.  From Jakub.
4423         * tst-cond17.c: New file.  From Jakub.
4424         * tst-cond18.c: New file.  From Jakub.
4425
4426 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4427
4428         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4429         unwind info.
4430
4431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4432         Parametrize frame size.  Correct some unwind info.
4433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4434
4435 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4436
4437         * tst-stack3.c: Note testing functionality beyond POSIX.
4438
4439 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4440
4441         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4442         Change conditional from ifdef to if.
4443
4444 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4445
4446         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4447         SYSDEP_CANCEL_ERROR): Define.
4448         (PSEUDO): Use it.
4449
4450 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4451
4452         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4453
4454 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4455
4456         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4457
4458 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4459
4460         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4461         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4462         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4463         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4464
4465 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4466
4467         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4468         thread has all signals blocked.
4469
4470 2004-04-18  Andreas Jaeger  <aj@suse.de>
4471
4472         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4473         (SEM_VALUE_MAX): Add missing brace.
4474
4475 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4476
4477         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4478         in rt subdir.
4479         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4480         * sysdeps/pthread/tst-mqueue8x.c: New test.
4481         * tst-cancel4.c: Update comment about message queues.
4482
4483         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4484         return it_value { 0, 0 }.
4485         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4486         like SIGEV_SIGNAL.
4487         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4488         assertion for SIGEV_NONE.
4489         (thread_attr_compare): Compare all attributes, not just a partial
4490         subset.
4491
4492 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4493
4494         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4495
4496 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4497
4498         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4499         Just use a plain number.
4500         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4501         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4502         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4503         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4504         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4505         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4506         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4507
4508 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4509
4510         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4511         frame info.
4512         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4513
4514 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4515
4516         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4517         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4518         of calling sigwaitinfo.
4519
4520 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4521
4522         * allocatestack.c (allocate_stack): Set reported_guardsize
4523         unconditionally.
4524         * pthread_getattr_np.c (pthread_getattr_np): Use
4525         reported_guardsize instead of guardsize.
4526         * descr.h (struct pthread): Add reported_guardsize field.
4527
4528 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4529
4530         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4531
4532 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4533
4534         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4535
4536 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4537
4538         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4539         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4540         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4541         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4542         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4543         Define.
4544         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4545         (_POSIX_MESSAGE_PASSING): Define.
4546         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4547         (_POSIX_MESSAGE_PASSING): Define.
4548         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4549         (_POSIX_MESSAGE_PASSING): Define.
4550
4551 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4552
4553         * tst-context1.c (fct): Check whether correct stack is used.
4554
4555 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4556
4557         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4558         matching constraints for asm mem parameters.
4559
4560         * tst-clock2.c (tf): Don't define unless needed.
4561
4562 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4563
4564         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4565         $(gnulib).
4566
4567 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4568
4569         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4570         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4571         * pthreadP.h: Declare __nptl_deallocate_tsd.
4572         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4573         Adjust caller.
4574
4575         * Makefile (tests): Add tst-tsd5.
4576         * tst-tsd5.c: New file.
4577
4578 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4579
4580         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4581         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4582         is SHLIB_COMPAT check.
4583         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4584         (__pthread_attr_getaffinity_old): Likewise.
4585         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4586         (__pthread_getaffinity_old): Likewise.
4587         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4588         (__pthread_setaffinity_old): Likewise.
4589
4590 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4591
4592         * allocatestack.c (_make_stacks_executable): Call
4593         _dl_make_stack_executable first.
4594
4595 2004-03-24  Roland McGrath  <roland@redhat.com>
4596
4597         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4598         constraint instead of "0".
4599
4600 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4601
4602         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4603         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4604
4605         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4606         code to avoid warning.
4607
4608 2004-03-24  Andreas Jaeger  <aj@suse.de>
4609
4610         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4611         (__pthread_attr_setaffinity_old): Remove const.
4612
4613 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4614
4615         * sysdeps/unix/sysv/linux/smp.h: New file.
4616         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4617         * init.c: Define __is_smp.
4618         (__pthread_initialize_minimal_internal): Call is_smp_system to
4619         initialize __is_smp.
4620         * pthreadP.h: Declare __is_smp.
4621         Define MAX_ADAPTIVE_COUNT is necessary.
4622         * pthread_mutex_init.c: Add comment regarding __spins field.
4623         * pthread_mutex_lock.c: Implement adaptive mutex type.
4624         * pthread_mutex_timedlock.c: Likewise.
4625         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4626         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4627         Add __spins field.
4628         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4629         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4630         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4631         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4632         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4633         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4634         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4635         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4636         lll_mutex_cond_trylock.
4637         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4638         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4639         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4640         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4641         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4642         Define BUSY_WAIT_NOP.
4643         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4644         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4645
4646         * tst-mutex5.c: Add support for testing adaptive mutexes.
4647         * tst-mutex7.c: Likewise.
4648         * tst-mutex5a.c: New file.
4649         * tst-mutex7a.c: New file.
4650         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4651
4652         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4653         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4654         vgettimeofday call might destroy the content.
4655
4656         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4657         @pause in the loop.
4658
4659         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4660         No need to restrict type of ret.  Make it int.  Add comment.
4661
4662         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4663         Remove unnecessary setne instruction.
4664
4665 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4666
4667         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4668         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4669         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4670         If realloc fails, break out of the loop.
4671
4672 2004-03-20  Andreas Jaeger  <aj@suse.de>
4673
4674         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4675         (__pthread_setaffinity_old): Fix interface.
4676         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4677         (__pthread_getaffinity_old): Likewise.
4678
4679         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4680         (__pthread_setaffinity_new): Remove duplicate declaration.
4681
4682 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4683
4684         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4685         the return value to a safe register.
4686         (CDISABLE): Set the function argument correctly.
4687
4688 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4689
4690         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4691         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4692         Rewrite so that only one locked memory operation per round is needed.
4693         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4694         (pthread_barrier_wait): After wakeup, release lock only when the
4695         last thread stopped using the barrier object.
4696         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4697         (__pthread_cond_wait): Don't store mutex address if the current
4698         value is ~0l.  Add correct cleanup support and unwind info.
4699         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4700         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4701         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4702         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4703         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4704         Add correct cleanup support and unwind info.
4705         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4706         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4707         information for syscall wrappers.
4708
4709 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4710
4711         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4712         cpusetsize field, remove next.
4713         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4714         parameter for size of the CPU set.
4715         (pthread_setaffinity_np): Likewise.
4716         (pthread_attr_getaffinity_np): Likewise.
4717         (pthread_attr_setaffinity_np): Likewise.
4718         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4719         interface change, keep compatibility code.
4720         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4721         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4722         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4723         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4724         __pthread_getaffinity_np.
4725         * Versions: Add version for changed interfaces.
4726         * tst-attr3.c: Adjust test for interface change.
4727         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4728         increasing buffer sizes.
4729         * pthread_attr_destroy.c: Remove unused list handling.
4730         * pthread_attr_init.c: Likewise.
4731
4732 2004-03-17  Roland McGrath  <roland@redhat.com>
4733
4734         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4735         first argument to clock_getres so we ever enable kernel timers.
4736
4737 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4738
4739         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4740
4741 2004-03-12  Richard Henderson  <rth@redhat.com>
4742
4743         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4744         oldvalue from CENABLE to CDISABLE.
4745
4746 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4747
4748         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4749         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4750         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4751         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4752
4753 2004-03-11  Richard Henderson  <rth@redhat.com>
4754
4755         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4756         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4757         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4758
4759 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4760
4761         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4762         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4763         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4764
4765 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4766
4767         * forward.c (__pthread_cond_broadcast_2_0,
4768         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4769         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4770         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4771
4772 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4773
4774         * sysdeps/sh/tcb-offsets.sym: Add PID.
4775         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4776         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4777
4778 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4779
4780         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4781         include <sysdep-cancel.h>, vfork is no cancellation point.
4782         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4783         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4784         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4785
4786 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4787
4788         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4789         libc_hidden_def.
4790         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4791         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4792         Likewise.
4793         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4794         Likewise.
4795         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4796         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4797         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4798         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4799         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4800
4801         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4802         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4803         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4804         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4805         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4806         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4807
4808         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4809         a local register for saving old PID.  Negate PID in parent upon exit.
4810
4811         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4812         tcb-offsets.h.
4813         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4814         before syscall, set to the old value in the parent afterwards.
4815         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4816         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4817         tcb-offsets.h.
4818         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4819         before syscall, set to the old value in the parent afterwards.
4820         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4821         * sysdeps/s390/tcb-offsets.sym: Add PID.
4822
4823         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4824         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4825         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4826         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4827         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4828         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4829
4830 2004-03-10  Andreas Schwab  <schwab@suse.de>
4831
4832         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4833         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4834         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4835
4836 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4837
4838         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4839         * tst-cancel21.c (do_one_test): Likewise.
4840         Reported by Gordon Jin <gordon.jin@intel.com>.
4841
4842 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4843
4844         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4845         if non-zero and set to INT_MIN if zero.
4846         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4847         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4848         (SAVE_PID, RESTORE_PID): Define.
4849         (__vfork): Use it.
4850         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4851         Use relative path to avoid including NPTL i386/vfork.S.
4852         (SAVE_PID, RESTORE_PID): Define.
4853         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4854         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4855         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4856         tst-vfork2x.
4857         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4858         * tst-vfork1.c: New test.
4859         * tst-vfork2.c: New test.
4860         * tst-vfork1x.c: New test.
4861         * tst-vfork2x.c: New test.
4862
4863 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4864
4865         * sysdeps/i386/tcb-offsets.sym: Add PID.
4866         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4867         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4868         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4869
4870 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4871
4872         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4873
4874 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4875
4876         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4877         _rtld_global_ro.
4878
4879 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4880
4881         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4882         _rtld_global_ro.
4883
4884         * tst-once4.c: Remove unnecessary macro definition.
4885
4886         * tst-mutex7.c (do_test): Limit thread stack size.
4887         * tst-once2.c (do_test): Likewise.
4888         * tst-tls3.c (do_test): Likewise.
4889         * tst-tls1.c (do_test): Likewise.
4890         * tst-signal3.c (do_test): Likewise.
4891         * tst-kill6.c (do_test): Likewise.
4892         * tst-key4.c (do_test): Likewise.
4893         * tst-join4.c (do_test): Likewise.
4894         * tst-fork1.c (do_test): Likewise.
4895         * tst-context1.c (do_test): Likewise.
4896         * tst-cond2.c (do_test): Likewise.
4897         * tst-cond10.c (do_test): Likewise.
4898         * tst-clock2.c (do_test): Likewise.
4899         * tst-cancel10.c (do_test): Likewise.
4900         * tst-basic2.c (do_test): Likewise.
4901         * tst-barrier4.c (do_test): Likewise.
4902
4903 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4904
4905         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4906
4907 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4908
4909         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4910         (__pthread_cond_timedwait): Optimize wakeup test.
4911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4912         (__pthread_cond_wait): Likewise.
4913         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4914         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4915         Likewise.
4916
4917 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4918
4919         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4920         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4921         the atomic instruction needed.
4922         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4923         (__lll_mutex_lock_wait): Likewise.
4924
4925 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4926
4927         * Makefile (tests): Add tst-cond14 and tst-cond15.
4928         * tst-cond14.c: New file.
4929         * tst-cond15.c: New file.
4930
4931 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4932
4933         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4934         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4935         needs to be implemented differently to be useful.
4936
4937 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4938
4939         * pthread_attr_setschedparam.c: Don't test priority against limits
4940         here.  Set ATTR_FLAG_SCHED_SET flag.
4941         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4942         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4943         from parent thread to child.  If attribute is used and scheduling
4944         parameters are not inherited, copy parameters from attribute or
4945         compute them.  Check priority value.
4946         * pthread_getschedparam.c: If the parameters aren't known yet get
4947         them from the kernel.
4948         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4949         ATTR_FLAG_POLICY_SET flag for thread.
4950         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4951         and ATTR_FLAG_POLICY_SET.
4952
4953         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4954
4955         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4956         fail if stack address hasn't been set.  Just return 0.
4957
4958 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4959
4960         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4961         libpthread for the files in this list.
4962         (CFLAGS-tst-unload): Removed.
4963         * tst-unload.c (do_test): Don't use complete path for
4964         LIBPHREAD_SO.
4965
4966         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4967         tst-_res1mod2.
4968
4969 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4970
4971         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4972         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4973         operation per round is needed.
4974         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4975         (__lll_mutex_lock_wait): Likewise.
4976
4977 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4978
4979         * tst-cancel9.c (cleanup): Don't print to stderr.
4980
4981 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4982
4983         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4984
4985 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4986
4987         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4988         (__syscall_error_handler2): Call CDISABLE.
4989         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4990         (__syscall_error_handler2): Call CDISABLE.
4991
4992         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4993         Release lock before the loop, don't reacquire it.
4994
4995         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4996
4997 2004-02-19  Andreas Schwab  <schwab@suse.de>
4998
4999         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5000         Fix last change.
5001
5002 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5003
5004         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5005         (pthread_barrier_wait): After wakeup, release lock only when the
5006         last thread stopped using the barrier object.
5007         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5008         (pthread_barrier_wait): Likewise.
5009         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5010         Likewise.
5011         * Makefile (tests): Add tst-barrier4.
5012         * tst-barrier4.c: New file.
5013
5014         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5015         (__pthread_cond_timedwait): Perform timeout test while holding
5016         internal lock to prevent wakeup race.
5017         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5018         * sysdeps/pthread/pthread_cond_timedwait.c
5019         (__pthread_cond_timedwait): Likewise.
5020         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5021         (__pthread_cond_timedwait): Likewise.
5022
5023 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5024
5025         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5026         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5027         * Makefile (tests): Add tst-rwlock13.
5028         * tst-rwlock13.c: New test.
5029
5030 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5031
5032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5033         (__condvar_tw_cleanup): Little optimization.
5034         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5035
5036 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5037
5038         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5039         libpthread as "lib" parameter to SHLIB_COMPAT.
5040         (__novmx_siglongjmp): Fix typo in function name.
5041         (__novmx_longjmp): Fix typo in function name.
5042
5043 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5044
5045         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5046         __builtin_expect.
5047
5048         * sysdeps/generic/pt-longjmp.c: Moved to...
5049         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5050
5051 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5052
5053         * Makefile (libpthread-routines): Add pt-cleanup.
5054         * pt-longjmp.c: Removed.
5055         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5056         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5057         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5058         Version longjmp, siglongjmp for GLIBC_2.3.4.
5059         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5060
5061 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5062
5063         * sysdeps/pthread/pthread_cond_timedwait.c
5064         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5065         Reuse code.  Add __builtin_expects.
5066
5067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5068         (__pthread_cond_timedwait): Get internal lock in case timeout has
5069         passed before the futex syscall.
5070         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5071
5072 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5073
5074         * allocatestack.c: Pretty printing.
5075
5076         * sysdeps/pthread/createthread.c (create_thread): Don't add
5077         CLONE_DETACHED bit if it is not necessary.
5078
5079 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5080
5081         * pthread_getattr_np.c: Include ldsodefs.h.
5082
5083 2004-01-16  Richard Henderson  <rth@redhat.com>
5084
5085         * allocatestack.c: Don't declare __libc_stack_end.
5086         * init.c (__pthread_initialize_minimal_internal): Likewise.
5087         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5088
5089 2004-01-15  Richard Henderson  <rth@redhat.com>
5090
5091         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5092         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5093         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5094         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5095         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5096         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5097         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5098         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5099
5100 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5101
5102         * init.c (pthread_functions): Make array const.
5103
5104 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5105
5106         * allocatestack.c (__make_stacks_executable): Change interface.
5107         Check parameters.  Pass parameter on to libc counterpart.
5108         * pthreadP.h: Change declaration.
5109
5110 2004-01-13  Richard Henderson  <rth@redhat.com>
5111
5112         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5113         prototype form.
5114         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5115         Likewise.
5116
5117         * sysdeps/alpha/Makefile: New file.
5118         * sysdeps/alpha/tcb-offsets.sym: New file.
5119         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5120         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5121
5122         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5123         on powerpc version.
5124
5125 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5126
5127         * Makefile (tests): Add tst-backtrace1.
5128         * tst-backtrace1.c: New test.
5129
5130 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5131
5132         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5133         register as second parameter to the REGISTER macro.
5134         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5135         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5136         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5137         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5138         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5139         of thread register as second parameter to REGISTER macro in 64 case.
5140
5141 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5142
5143         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5144         (CFLAGS-getpid.o): Defined.
5145         (CFLAGS-getpid.os): Defined.
5146
5147 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5148
5149         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5150         returned for main thread does not overlap with any other VMA.
5151         Patch by Jakub Jelinek.
5152
5153 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5154
5155         * tst-raise1.c: Include stdio.h.
5156
5157 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5158
5159         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5160         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5161         If pid is 0, set it to selftid.
5162         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5163         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5164         != 0, return self->tid without doing a syscall.
5165         * descr.h (struct pthread): Move pid field after tid.
5166
5167         * Makefile (tests): Add tst-raise1.
5168         * tst-raise1.c: New file.
5169
5170 2003-12-23  Roland McGrath  <roland@redhat.com>
5171
5172         * tst-oddstacklimit.c: New file.
5173         * Makefile (tests): Add it.
5174         (tst-oddstacklimit-ENV): New variable.
5175
5176         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5177         value up to page size for __default_stacksize.
5178
5179 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5180
5181         * Makefile (tests): Add tst-eintr5.
5182         * tst-eintr5.c: New file.
5183
5184         * eintr.c (eintr_source): Prevent sending signal to self.
5185
5186         * tst-eintr2.c (tf1): Improve error message.
5187
5188 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5189
5190         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5191         * sysdeps/unix/sysv/linux/getpid.c: New file.
5192         * pthread_cancel.c: Add comment explaining use of PID field.
5193         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5194         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5195         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5196         temporarily to signal the field must not be relied on and updated
5197         by getpid().
5198         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5199         temporarily negative.
5200         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5201
5202 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5203
5204         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5205         (eintr_source): If ARG != NULL, use pthread_kill.
5206         * tst-eintr1.c: Adjust for this change.
5207         * tst-eintr2.c: Likewise.
5208         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5209         * tst-eintr3.c: New file.
5210         * tst-eintr4.c: New file.
5211
5212 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5213
5214         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5215         if CANCELSTATE_BITMASK is set.
5216         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5217         Likewise.
5218
5219         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5220         (tests-reverse): Add tst-cancel23.
5221         * tst-cancel22.c: New test.
5222         * tst-cancel23.c: New test.
5223
5224 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5225
5226         * tst-eintr1.c: Better error messages.
5227
5228         * Makefile (tests): Add tst-eintr2.
5229         * tst-eintr2.c: New file.
5230
5231 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5232
5233         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5234         (CFLAGS-tst-cancelx21.c): Set.
5235         * tst-cancel21.c: New test.
5236         * tst-cancelx21.c: New test.
5237
5238         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5239         comparison operand.
5240         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5241         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5242         * pt-longjmp.c: Include jmpbuf-unwind.h.
5243         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5244         _JMPBUF_UNWINDS.  Adjust compared pointers.
5245         * init.c (__pthread_initialize_minimal_internal): Initialize
5246         pd->stackblock_size.
5247         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5248         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5249         * sysdeps/i386/jmpbuf-unwind.h: New file.
5250         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5251         * sysdeps/s390/jmpbuf-unwind.h: New file.
5252         * sysdeps/sh/jmpbuf-unwind.h: New file.
5253         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5254         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5255         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5256         (_JMPBUF_CFA_UNWINDS): Remove.
5257         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5258
5259 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5260
5261         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5262         (CFLAGS-tst-cancelx20.c): Set.
5263         * tst-cancel20.c: New test.
5264         * tst-cancelx20.c: New test.
5265
5266 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5267
5268         * init.c (__pthread_initialize_minimal_internal): Don't treat
5269         architectures with separate register stack special here when
5270         computing default stack size.
5271
5272 2003-12-17  Roland McGrath  <roland@redhat.com>
5273
5274         * Makefile (tst-cancelx7-ARGS): New variable.
5275         Reportd by Greg Schafer <gschafer@zip.com.au>.
5276
5277 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5278
5279         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5280         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5281         (tst-stack3-ENV): Set.
5282         ($(objpfx)tst-stack3-mem): New.
5283         * tst-stack3.c: New test.
5284
5285 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5286
5287         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5288         Add unwind directives.  Drop unused .regstk directive.
5289         (_fini_EPILOG_BEGINS): Add unwind directives.
5290
5291 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5292
5293         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5294         Assume parameter is a pointer.
5295         (lll_futex_wake): Likewise.
5296         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5297         Likewise.
5298         (lll_futex_wake): Likewise.
5299         Reported by Boris Hu.
5300         * sysdeps/unix/sysv/linux/unregister-atfork.c
5301         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5302
5303         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5304
5305 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5306
5307         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5308         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5309         __rtld_lock_initialize for ld.so lock.
5310         Patch in part by Adam Li <adam.li@intel.com>.
5311
5312 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5313
5314         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5315         in $(gnulib).  Also, remove stale comment.
5316
5317 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5318
5319         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5320         advantage of new syscall stub and optimize accordingly.
5321
5322         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5323         from SYS_futex, to match expectations of
5324         sysdep.h:DO_INLINE_SYSCALL.
5325         (lll_futex_clobbers): Remove.
5326         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5327         (lll_futex_wake): Likewise.
5328         (lll_futex_requeue): Likewise.
5329         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5330         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5331         Jelinek).
5332         (__lll_mutex_lock): Likewise.
5333         (__lll_mutex_cond_lock): Likewise.
5334         (__lll_mutex_timed_lock): Likewise.
5335         (__lll_mutex_unlock): Likewise.
5336         (__lll_mutex_unlock_force): Likewise.
5337
5338         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5339         comes before the include of <sysdep.h>.
5340         (THREAD_SELF_SYSINFO): New macro.
5341         (THREAD_SYSINFO): Likewise.
5342         (INIT_SYSINFO): New macro.
5343         (TLS_INIT_TP): Call INIT_SYSINFO.
5344
5345         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5346
5347         * sysdeps/pthread/createthread.c (create_thread): Use
5348         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5349         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5350         THREAD_SELF_SYSINFO instead of open code.
5351         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5352         (THREAD_SYSINFO): Likewise.
5353
5354         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5355
5356         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5357
5358 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5359
5360         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5361         instead of .init.  Patch by David Mosberger.
5362
5363 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5364
5365         * sysdeps/pthread/configure.in: Remove broken declaration in C
5366         cleanup handling check.
5367
5368 2003-11-30  Andreas Jaeger  <aj@suse.de>
5369
5370         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5371         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5372         Likewise.
5373
5374 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5375
5376         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5377         * pthread_attr_destroy.c: Include shlib-compat.h.
5378         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5379         is set in iattr->flags.
5380         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5381
5382 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5383
5384         * Makefile (distribute): Add tst-cleanup4aux.c.
5385
5386         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5387         include.
5388
5389 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5390
5391         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5392         pthread_cond_signal.
5393
5394         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5395         store mutex address if the current value is ~0l.
5396         * sysdeps/pthread/pthread_cond_timedwait.c
5397         (__pthread_cond_timedwait): Likewise.
5398         * sysdeps/pthread/pthread_cond_broadcast.c
5399         (__pthread_cond_broadcast): Don't use requeue for pshared
5400         condvars.
5401
5402         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5403         (__pthread_cond_wait): Don't store mutex address if the current
5404         value is ~0l.
5405         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5406         (__pthread_cond_timedwait): Likewise.
5407         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5408         (__pthread_cond_broadcast): Don't use requeue for pshared
5409         condvars.
5410
5411         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5412         element with ~0l for pshared condvars, with NULL otherwise.
5413
5414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5415         (__pthread_cond_wait): Don't store mutex address if the current
5416         value is ~0l.
5417         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5418         (__pthread_cond_timedwait): Likewise.
5419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5420         (__pthread_cond_broadcast): Don't use requeue for pshared
5421         condvars.
5422
5423         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5424         * tst-cond12.c: New file.
5425         * tst-cond13.c: New file.
5426
5427 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5428
5429         * sysdeps/pthread/configure.in: Make missing forced unwind support
5430         fatal.
5431
5432 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5433
5434         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5435
5436 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5437
5438         * Makefile: Add magic to clean up correctly.
5439
5440 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5441
5442         * unwind.c (FRAME_LEFT): Define.
5443         (unwind_stop): Handle old style cleanups here.
5444         (__pthread_unwind): Handle old style cleanups only if
5445         !HAVE_FORCED_UNWIND.
5446         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5447         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5448         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5449         ($(objpfx)tst-cleanupx4): Likewise.
5450         * tst-cleanup4.c: New test.
5451         * tst-cleanup4aux.c: New.
5452         * tst-cleanupx4.c: New test.
5453
5454 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5455
5456         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5457         lll_mutex_*lock macros to skip atomic operations on some archs.
5458
5459 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5460
5461         * sysdeps/pthread/tst-timer.c (main): Initialize
5462         sigev2.sigev_value as well.
5463
5464 2003-10-15  Roland McGrath  <roland@redhat.com>
5465
5466         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5467         is missing.
5468         * sysdeps/pthread/configure: Regenerated.
5469
5470 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5471
5472         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5473         locking macros.  No distinction between normal and mutex locking
5474         anymore.
5475         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5476         Merge bits from lowlevelmutex.S we still need.
5477         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5478         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5479         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5480         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5481         new mutex implementation.
5482         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5483         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5484         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5485         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5486         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5487         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5488         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5489         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5490         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5491         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5492         symbol for entry point to avoid cancellation.
5493
5494 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5495
5496         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5497         changes.
5498         (SAVE_OLDTYPE_0): Fix a typo.
5499
5500 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5501
5502         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5503         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5504
5505 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5506
5507         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5508         correct offset.
5509
5510 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5511
5512         * Makefile (tests): Add tst-cancel19.
5513         * tst-cancel19.c: New test.
5514
5515 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5516
5517         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5518         restoring of the old cancellation type.
5519
5520 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5521
5522         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5523
5524 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5525
5526         * sysdeps/pthread/malloc-machine.h: New file
5527
5528 2003-09-24  Roland McGrath  <roland@redhat.com>
5529
5530         * allocatestack.c (__make_stacks_executable): Don't ignore return
5531         value from _dl_make_stack_executable.
5532
5533 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5534
5535         * allocatestack.c (__make_stacks_executable): Also change
5536         permission of the currently unused stacks.
5537
5538         * allocatestack.c (change_stack_perm): Split out from
5539         __make_stacks_executable.
5540         (allocate_stack): If the required permission changed between the time
5541         we started preparing the stack and queueing it, change the permission.
5542         (__make_stacks_executable): Call change_stack_perm.
5543
5544         * Makefile: Build tst-execstack-mod locally.
5545         * tst-execstack-mod.c: New file.
5546
5547 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5548
5549         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5550
5551 2003-09-23  Roland McGrath  <roland@redhat.com>
5552
5553         * tst-execstack.c: New file.
5554         * Makefile (tests): Add it.
5555         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5556         (LDFLAGS-tst-execstack): New variable.
5557
5558         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5559         whether to use PROT_EXEC for stack mmap.
5560         (__make_stacks_executable): New function.
5561         * pthreadP.h: Declare it.
5562         * init.c (__pthread_initialize_minimal_internal): Set
5563         GL(dl_make_stack_executable_hook) to that.
5564
5565 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5566
5567         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5568         recommendation from AMD re avoidance of lock prefix.
5569
5570 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5571
5572         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5573         lll_futex_timed_wait instead of lll_futex_wait.
5574         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5575         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5576         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5577         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5578         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5579         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5580         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5581         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5582         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5583         Completely revamp the locking macros.  No distinction between
5584         normal and mutex locking anymore.
5585         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5586         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5587         __lll_lock_timedwait): Fix prototypes.
5588         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5589         __lll_lock_timedwait): Likewise.
5590         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5591         macros, add __builtin_expect.
5592         (lll_mutex_timedlock): Likewise.  Fix return value.
5593         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5594         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5595         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5596         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5597         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5598         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5599         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5600         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5601
5602 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5603
5604         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5605         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5606         operation if possible.
5607
5608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5609         like jumping over the lock prefix.
5610
5611 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5612
5613         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5614         locking macros.  No distinction between normal and mutex locking
5615         anymore.
5616         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5617         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5618         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5619         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5620         locking.  Merge bits from lowlevelmutex.S we still need.
5621         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5622         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5623         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5624         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5625         * Makefile (routines): Remove libc-lowlevelmutex.
5626         (libpthread-rountines): Remove lowlevelmutex.
5627         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5628         for new mutex implementation.
5629         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5630         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5632         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5633         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5634         Likewise.
5635         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5636         Likewise.
5637         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5639         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5640         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5641         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5643         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5644         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5645         Likewise.
5646         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5647         Likewise.
5648         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5649         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5650         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5651         Don't use requeue.
5652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5653         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5654
5655 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5656
5657         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5658         in parameters of asm with output parameters.
5659
5660         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5661         type of DECR parameter to int.
5662         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5663
5664 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5665
5666         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5667         guardsize for each thread.
5668
5669 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5670
5671         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5672         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5673         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5674
5675         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5676         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5677         NULL.
5678         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5679         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5680         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5681         (pthread_getaffinity_np): Add hidden_def.
5682
5683         * Makefile (tests): Add tst-attr3.
5684         * tst-attr3.c: New test.
5685
5686         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5687
5688 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5689
5690         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5691         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5692
5693 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5694
5695         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5696         * tst-align.c: Include tst-stack-align.h.
5697         (tf, do_test): Use TEST_STACK_ALIGN macro.
5698
5699 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5700
5701         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5702         variable.
5703
5704 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5705
5706         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5707         stack-related values for the initial thread.
5708
5709 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5710
5711         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5712
5713 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5714
5715         * pthread_mutex_lock.c: Minor code rearrangements.
5716
5717 2003-09-05  Roland McGrath  <roland@redhat.com>
5718
5719         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5720         Instead, include ../nptl_db/db_info.c to do its magic.
5721         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5722         (__pthread_pthread_key_2ndlevel_size): Likewise.
5723         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5724         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5725         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5726         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5727         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5728         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5729         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5730         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5731         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5732         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5733         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5734         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5735         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5736         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5737         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5738         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5739         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5740
5741 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5742
5743         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5744         of pthread_t to be compatible with LT.
5745         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5746         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5747         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5748         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5749         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5750         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5751         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5752
5753 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5754
5755         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5756
5757 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5758
5759         * unwind-forcedunwind.c: Move to...
5760         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5761         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5762         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5763         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5764         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5765         * unwind.c: Include jmpbuf-unwind.h.
5766         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5767
5768 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5769
5770         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5771         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5772         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5773         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5774         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5775         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5776         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5777         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5778         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5779         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5780         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5781         function.
5782         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5783         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5784         * Makefile (tests): Add tst-stack2.
5785         * tst-stack2.c: New test.
5786         * tst-stack1.c: Include limits.h and sys/param.h.
5787         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5788
5789         * pthread_condattr_setpshared.c: Include errno.h.
5790         (pthread_condattr_setpshared): Return EINVAL if pshared
5791         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5792
5793         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5794         defined symbol for entry point to avoid cancellation.
5795         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5796         Likewise.
5797         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5798         Likewise.
5799         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5800         Likewise.
5801         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5802         Likewise.
5803         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5804         Likewise.
5805         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5806         __close_nocancel, __read_nocancel, __write_nocancel,
5807         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5808         libpthread.so or librt.so, define to corresponding function
5809         without _nocancel suffix.
5810         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5811         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5812         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5813
5814         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5815
5816 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5817
5818         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5819         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5820
5821         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5822         in subsections has a symbol associated with it.
5823
5824         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5825         defined symbol for entry point to avoid cancellation.
5826         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5827
5828 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5829
5830         * Makefile (tests): Add tst-tls5.
5831         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5832         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5833         ($(objpfx)tst-tls5): New.
5834         ($(objpfx)tst-tls6.out): Likewise.
5835         (tests): Depend on $(objpfx)tst-tls6.out.
5836         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5837         (do_test): Check pthread_self () return value alignment.
5838         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5839         (tf): Check pthread_self () return value alignment.
5840         * tst-tls5.c: New test.
5841         * tst-tls5.h: New.
5842         * tst-tls5mod.c: New.
5843         * tst-tls5moda.c: New.
5844         * tst-tls5modb.c: New.
5845         * tst-tls5modc.c: New.
5846         * tst-tls5modd.c: New.
5847         * tst-tls5mode.c: New.
5848         * tst-tls5modf.c: New.
5849         * tst-tls6.sh: New test.
5850
5851         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5852         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5853         * init.c (pthread_functions): Initialize them.
5854         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5855         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5856         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5857         pthread_cond_timedwait@@GLIBC_2.3.2.
5858
5859 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5860
5861         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5862         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5863         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5864         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5865         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5866         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5867
5868         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5869
5870         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5871         _POSIX_THREAD_PRIORITY_SCHEDULING.
5872         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5873
5874 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5875
5876         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5877         nested function, use static inline function from libio.h.
5878         Code by Richard Henderson.
5879
5880         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5881         weak.
5882
5883 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5884
5885         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5886         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5887         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5888         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5889         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5890         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5891         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5892         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5893         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5894         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5895         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5896         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5897         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5898         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5899         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5900         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5901         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5902         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5903         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5904         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5905         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5906         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5907         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5908         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5909         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5910         * sysdeps/sparc/tls.h: New file.
5911         * sysdeps/sparc/tcb-offsets.sym: New file.
5912         * sysdeps/sparc/Makefile: New file.
5913         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5914         * init.c [__sparc__] (__NR_set_tid_address): Define.
5915
5916 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5917
5918         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5919         _IO_release_lock): Define.
5920
5921 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5922
5923         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5924         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5925
5926 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5927
5928         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5929         (__pthread_cleanup_class): Add missing return types of member
5930         functions.
5931
5932 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5933
5934         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5935         (lll_mutex_unlock_force): Add memory barrier between store and futex
5936         syscall.
5937
5938 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5939
5940         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5941         tempmsg in first loop.
5942
5943 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5944
5945         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5946         _POSIX_THREAD_PRIORITY_SCHEDULING.
5947         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5948
5949 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5950
5951         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5952         (__rtld_lock_default_lock_recursive,
5953         __rtld_lock_default_unlock_recursive): Define.
5954         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5955         __rtld_lock_unlock_recursive): Define using
5956         GL(_dl_rtld_*lock_recursive).
5957         * init.c (__pthread_initialize_minimal_internal): Initialize
5958         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5959         Lock GL(_dl_load_lock) the same number of times as
5960         GL(_dl_load_lock) using non-mt implementation was nested.
5961
5962         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5963         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5964
5965 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5966
5967         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5968         PIPE_BUF.
5969
5970 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5971
5972         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5973
5974 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5975
5976         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5977         to first syscall error check.  Move syscall error check for tkill
5978         into __ASSUME_CLONE_STOPPED #ifdef.
5979
5980 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5981
5982         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5983         is not defined, do explicit synchronization.
5984         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5985         is not defined also unlock pd->lock for non-debugging case in case
5986         it is necessary.
5987         * pthread_create.c (start_thread): Always get and release pd->lock
5988         if __ASSUME_CLONE_STOPPED is not defined.
5989         (start_thread_debug): Removed.  Adjust users.
5990         * allocatestack.c (allocate_stack): Always initialize lock if
5991         __ASSUME_CLONE_STOPPED is not defined.
5992         * Makefile (tests): Add tst-sched1.
5993         * tst-sched1.c: New file.
5994
5995         * sysdeps/pthread/createthread.c (do_clone): Only use
5996         sched_setschduler and pass correct parameters.
5997
5998 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5999
6000         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6001         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6002         PTHREAD_STACK_MIN in comments.
6003
6004 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6005
6006         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6007         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6008         argument.
6009         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6010         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6011         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6012         (__pthread_cleanup_upto): Fix prototype.
6013         (_longjmp_unwind): Adjust caller.
6014         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6015         Change second argument to const struct pointer.
6016         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6017         * tst-sem9.c (main): Likewise.
6018         * unwind.c: Include string.h for strlen prototype.
6019
6020 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6021
6022         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6023         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6024         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6025         Define HAVE_CMOV.
6026         Patch by Nicholas Miell <nmiell@attbi.com>.
6027
6028 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6029
6030         * init.c (__pthread_initialize_minimal_internal): Initialize
6031         GL(dl_init_static_tls).
6032         * pthreadP.h (__pthread_init_static_tls): New prototype.
6033         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6034         New functions.
6035         * Makefile (tests): Add tst-tls4.
6036         (modules-names): Add tst-tls4moda and tst-tls4modb.
6037         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6038         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6039         tst-tls4modb.so.
6040         * tst-tls4.c: New file.
6041         * tst-tls4moda.c: New file.
6042         * tst-tls4modb.c: New file.
6043
6044 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6045
6046         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6047         before __timer_dealloc.
6048         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6049         Don't call list_unlink.
6050
6051 2003-07-29  Roland McGrath  <roland@redhat.com>
6052
6053         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6054
6055 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6056
6057         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6058         Don't reuse struct aiocb A if it failed.
6059         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6060         not just one byte, as that does not block.
6061
6062 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6063
6064         * sysdeps/pthread/unwind-resume.c: New file.
6065         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6066         unwind-resume in csu subdir.
6067         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6068         exceptions.
6069         (librt-sysdep_routines, librt-shared-only-routines): Add
6070         rt-unwind-resume.
6071         * sysdeps/pthread/rt-unwind-resume.c: New file.
6072         * unwind-forcedunwind.c: New file.
6073         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6074         (libpthread-shared-only-routines): Likewise.
6075         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6076         * pthreadP.h (pthread_cancel_init): New prototype.
6077         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6078
6079         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6080         attr argument const struct pthread_attr *.
6081
6082         * res.c (__res_state): Return __resp.
6083         * descr.h: Include resolv.h.
6084         (struct pthread): Add res field.
6085         * pthread_create.c: Include resolv.h.
6086         (start_thread): Initialize __resp.
6087         * Makefile (tests): Add tst-_res1.
6088         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6089         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6090         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6091         libpthread.
6092         * tst-_res1.c: New file.
6093         * tst-_res1mod1.c: New file.
6094         * tst-_res1mod2.c: New file.
6095
6096 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6097
6098         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6099
6100         * Makefile: Define various *-no-z-defs variables for test DSOs
6101         which has undefined symbols.
6102
6103 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6104
6105         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6106         Retry if the stwcx fails to store once_control.
6107
6108 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6109
6110         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6111         pthread_attr_setaffinity.
6112         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6113         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6114         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6115         * pthread_attr_destroy.c: Free cpuset element if allocated.
6116         * pthread_create.c: Pass iattr as additional parameter to
6117         create_thread.
6118         * sysdeps/pthread/createthread.c: If attribute is provided and
6119         a new thread is created with affinity set or scheduling parameters,
6120         start thread with CLONE_STOPPED.
6121         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6122         pthread_attr_setaffinity.
6123         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6124         cpuset element.
6125
6126 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6127
6128         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6129
6130 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6131
6132         * sysdeps/pthread/configure.in: Require CFI directives also for
6133         ppc and s390.
6134
6135 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6136
6137         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6138         Add cfi directives.
6139
6140 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6141
6142         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6143         CLEANUP_JMP_BUF.
6144         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6145         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6146         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6147         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6148         not self pointer in __writer.  Compare with TID to determine
6149         deadlocks.
6150         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6151         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6152         Likewise.
6153         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6154         Likewise.
6155         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6156         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6157         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6158         macros also when compiling librt.
6159
6160 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6161
6162         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6163         -fasynchronous-unwind-tables.
6164         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6165         (PSEUDO): Add cfi directives.
6166         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6167         Likewise.
6168         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6169         Likewise.
6170
6171 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6172
6173         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6174         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6175         * unwind.c (__pthread_unwind_next): Add hidden_def.
6176         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6177         Likewise.
6178         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6179         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6180         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6181         Likewise.
6182         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6183         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6184         Likewise.
6185         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6186         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6187         __pthread_unregister_cancel and __pthread_unwind_next.
6188
6189 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6190
6191         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6192         different symbol for the cancellation syscall wrapper and
6193         non-cancellation syscall wrapper.
6194         (PSEUDO_END): Define.
6195
6196 2003-07-05  Richard Henderson  <rth@redhat.com>
6197
6198         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6199         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6200         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6201         return actual return value from the syscall, not 0.
6202
6203 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6204
6205         * descr.h (struct pthread): Add pid field.
6206         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6207         (__reclaim_stacks): Likewise.
6208         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6209         also check for PID of the signal source.
6210         (__pthread_initialize_minimal_internal): Also initialize pid field
6211         of initial thread's descriptor.
6212         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6213         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6214         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6215         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6216         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6217
6218 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6219
6220         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6221         Fix use of parameter.
6222         (__libc_cleanup_pop): Likewise.
6223
6224 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6225
6226         * init.c (sigcancel_handler): Change parameters to match handler
6227         for SA_SIGACTION.  Check signal number and code to recognize
6228         invalid invocations.
6229
6230 2003-07-03  Roland McGrath  <roland@redhat.com>
6231
6232         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6233         Apply sizeof (struct pthread) bias to r13 value.
6234
6235 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6236
6237         * sysdeps/pthread/configure.in: Require CFI directives.
6238
6239         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6240         definition.
6241         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6242         libpthread compilation.
6243         * unwind.c (__pthread_unwind): Add hidden_def.
6244         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6245
6246 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6247
6248         * libc-cancellation.c (__libc_cleanup_routine): Define.
6249         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6250         (__pthread_cleanup_pop): Define.
6251
6252 2003-07-01  Richard Henderson  <rth@redhat.com>
6253
6254         * sysdeps/alpha/elf/pt-initfini.c: New file.
6255         * sysdeps/alpha/pthread_spin_lock.S: New file.
6256         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6257         * sysdeps/alpha/pthreaddef.h: New file.
6258         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6259         * sysdeps/alpha/tls.h: New file.
6260         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6261         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6262         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6263         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6264         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6265         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6266         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6267         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6268         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6269         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6270
6271 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6272
6273         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6274         cleanup support and unwind info.
6275
6276 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6277
6278         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6279         Use correct cleanup handler registration.  Add unwind info.
6280         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6281         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6282         * tst-once3.c: Add cleanup handler and check it is called.
6283         * tst-once4.c: Likewise.
6284         * tst-oncex3.c: New file.
6285         * tst-oncex4.c: New file.
6286         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6287
6288 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6289
6290         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6291
6292 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6293
6294         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6295         (tf_msgsnd): Likewise.
6296
6297         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6298         premature returns a bit more.
6299
6300 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6301
6302         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6303         definition to the front.
6304
6305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6306         the cleanup functions to make the names unique.  Fix dwarf opcode
6307         un unwind table.
6308         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6309         functions to make the names unique.  Fix CFA offset for two blocks.
6310
6311 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6312
6313         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6314         missing closing braces.
6315         Patch by Christophe Saout <christophe@saout.de>.
6316
6317 2003-06-24  Roland McGrath  <roland@redhat.com>
6318
6319         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6320
6321 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6322
6323         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6324         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6325
6326         * pthreadP.h: Declare __find_thread_by_id.
6327         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6328         * pthread_clock_gettime.c: Allow using other thread's clock.
6329         * pthread_clock_settime.c: Likewise.
6330         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6331         * Makefile: Add rules to build and run tst-clock2.
6332         * tst-clock2.c: New file.
6333
6334 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6335
6336         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6337         to use exception-based cleanup handler.
6338         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6339
6340         * tst-cond8.c (ch): Announce that we are done.
6341
6342         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6343
6344         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6345         Also test aio_suspend with timeout value.
6346
6347 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6348
6349         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6350         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6351         attribute_hidden.
6352
6353         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6354         (__pthread_mutex_lock_internal): Likewise.
6355         (__pthread_mutex_unlock_internal): Likewise.
6356         (__pthread_mutex_unlock_usercnt): Declare.
6357         * pthread_mutex_destroy.c: Always fail if used in any way.
6358         * pthread_mutex_init.c: Update comment.
6359         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6360         * pthread_mutex_timedlock.c: Adjust __nusers.
6361         * pthread_mutex_trylock.c: Adjust __nusers.
6362         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6363         and public interfaces are wrapper with pass additional parameter.
6364         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6365         parameter zero.
6366         * tst-mutex8.c: New file.
6367         * Makefile (tests): Add tst-mutex8.
6368         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6369         __pthread_mutex_unlock_usercnt.
6370         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6371         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6373         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6374         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6375         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6376         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6377         Add __nusers.
6378         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6379         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6380         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6381         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6382         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6383
6384         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6385         * pthread_mutex_timedlock.c: Likewise.
6386         * pthread_mutex_trylock.c: Adjust __nusers.
6387         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6388         * tst-mutex9.c: New file.
6389         * Makefile (tests): Add tst-mutex9.
6390         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6391         * sysdeps/ia64/tls.h: Likewise.
6392         * sysdeps/powerpc/tls.h: Likewise.
6393         * sysdeps/s390/tls.h: Likewise.
6394         * sysdeps/sh/tls.h: Likewise.
6395         * sysdeps/x86_64/tls.h: Likewise.
6396         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6397         Change type of __owner.
6398         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6399         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6400         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6401         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6402         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6403
6404 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6405
6406         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6407         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6408
6409         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6410         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6411         instead of nr to lll_futex_wake.  Only set errno and return -1
6412         if err < 0.
6413
6414         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6415         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6416         return actual return value from the syscall, not 0.
6417
6418 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6419
6420         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6421         find a random value.
6422         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6423         errno==EIDRM.
6424
6425         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6426         compat_timer_settime.
6427         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6428         compat_timer_gettime.
6429         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6430         compat_timer_getoverrun.
6431         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6432         compat_timer_delete.
6433
6434         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6435         error-checking mutex detect busy mutexes.
6436
6437 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6438
6439         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6440         Add ax to clobber list.
6441         (lll_mutex_cond_lock): Likewise.
6442         (lll_mutex_unlock): Likewise.
6443         (lll_lock): Likewise.
6444         (lll_unlock): Likewise.
6445
6446         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6447         * tst-cancel18.c: New file.
6448         * tst-cancelx18.c: New file.
6449
6450         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6451         and tcdrain.
6452
6453         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6454         * tst-cancel17.c: New file.
6455         * tst-cancelx17.c: New file.
6456
6457         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6458         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6459         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6460
6461         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6462
6463 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6464
6465         * sysdeps/pthread/createthread.c (create_thread): Set
6466         header.multiple_threads unconditionally.
6467         * allocatestack.c (allocate_stack): Likewise.
6468         * descr.h (struct pthread): Add header.multiple_threads
6469         unconditionally.
6470         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6471         Define for librt.  #error if neither libpthread, libc nor librt.
6472         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6473         Likewise.
6474         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6475         CDISABLE): Likewise.
6476         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6477         CDISABLE): Likewise.
6478         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6479         CDISABLE): Likewise.
6480         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6481         CDISABLE): Likewise.  Access header.multiple_threads outside of
6482         libc and libpthread.
6483         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6484         Likewise.
6485         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6486         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6487
6488 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6489
6490         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6491         Also test early cancellation before the thread reaches the cancellation
6492         point.
6493
6494         * Makefile: Compile forward.c with exceptions.
6495
6496         * sysdeps/unix/sysv/linux/sleep.c: New file.
6497
6498 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6499
6500         * Makefile: Add CFLAGS definition to compile function wrappers
6501         duplicated from libc with exceptions.
6502         * tst-cancel4.c: Also check cancellation handlers.
6503
6504         * Makefile: Add rules to build and run tst-cancel16 and
6505         tst-cancelx16.  Add missing CFLAGS definitions.
6506         * tst-cancel16.c: New file.
6507         * tst-cancelx16.c: New file.
6508
6509 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6510
6511         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6512         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6513         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6514         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6515
6516         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6517         (LIBC_CANCEL_RESET): Likewise.
6518         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6519         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6520         librt-cancellation.
6521         (CFLAGS-libcrt-cancellation.c): Define.
6522         * sysdeps/pthread/librt-cancellation.c: New file.
6523         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6524         macros also when compiling librt.
6525         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6526         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6527         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6528         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6529         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6530         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6531         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6532
6533         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6534         compat_timer_create.
6535
6536 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6537
6538         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6539
6540         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6541         __register_atfork.
6542         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6543         Add libc_hidden_def.
6544
6545 2003-06-13  Roland McGrath  <roland@redhat.com>
6546
6547         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6548         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6549
6550 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6551
6552         * allocatestack.c (queue_stack): Always inline.
6553         * ptreadhP.h (__do_cancel): Likewise.
6554
6555 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6556
6557         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6558         a typo.
6559
6560 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6561
6562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6563         (__pthread_cond_signal): Remove incorrect second addition for
6564         cond_lock!=0.
6565
6566 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6567
6568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6569         (__pthread_cond_signal): Use correct futex pointer in
6570         __lll_mutex_lock_wait call.
6571
6572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6573         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6574
6575 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6576
6577         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6578         cancelable.
6579         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6580         Likewise.
6581
6582         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6583         hand-written CFI generation code.  Since ENTRY/END also initiated
6584         CFI frames this caused two CFI sets to be generated.
6585
6586 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6587
6588         * cleanup_routine.c: New file.
6589         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6590         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6591         cleanup handling.
6592         * Makefile (libpthread-routines): Add cleanup_routine.
6593         Add more CFLAGS variables to compile with exceptions.  Add comments
6594         why which file needs unwind tables.
6595         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6596         tests.
6597         * tst-cancelx1.c: New file.
6598         * tst-cancelx2.c: New file.
6599         * tst-cancelx3.c: New file.
6600         * tst-cancelx4.c: New file.
6601         * tst-cancelx5.c: New file.
6602         * tst-cancelx6.c: New file.
6603         * tst-cancelx7.c: New file.
6604         * tst-cancelx8.c: New file.
6605         * tst-cancelx9.c: New file.
6606         * tst-cancelx10.c: New file.
6607         * tst-cancelx11.c: New file.
6608         * tst-cancelx12.c: New file.
6609         * tst-cancelx13.c: New file.
6610         * tst-cancelx14.c: New file.
6611         * tst-cancelx15.c: New file.
6612         * tst-cleanupx0.c: New file.
6613         * tst-cleanupx0.expect: New file.
6614         * tst-cleanupx1.c: New file.
6615         * tst-cleanupx2.c: New file.
6616         * tst-cleanupx3.c: New file.
6617
6618         * tst-cleanup0.c: Make standard compliant.
6619         * tst-cleanup1.c: Likewise.
6620
6621         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6622         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6623         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6624         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6625         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6626         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6627         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6628         CLEANUP_JMP_BUF.
6629         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6630         * tst-cancel12.c: New file.
6631         * tst-cancel13.c: New file.
6632         * tst-cancel14.c: New file.
6633         * tst-cancel15.c: New file.
6634         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6635         and tst-cancel15.
6636
6637         * tst-cancel1.c: Add some comments.
6638
6639         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6640         timeout correctly.
6641
6642 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6643
6644         * Makefile (CFLAGS-pthread_cancel.c): Define.
6645
6646 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6647
6648         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6649         Change type of __writer element to int.
6650         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6651         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6652         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6653         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6654         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6655         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6656         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6657         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6658         Compare with TID to determine deadlocks.
6659         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6660         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6661         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6662         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6663         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6664         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6665         Likewise.
6666         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6667         Likewise.
6668         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6669         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6670         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6671         Likewise.
6672         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6673         Likewise.
6674         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6675         * Makefile (tests): Add tst-rwlock12.
6676         * tst-rwlock12.c: New file.
6677
6678 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6679
6680         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6681         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6682         Remove bogus hidden_proto.
6683         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6684         Likewise.
6685         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6686         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6687         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6688         ___lll_mutex_timedlock): Likewise.
6689
6690 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6691
6692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6693         (__pthread_cond_signal): Add some code to eventually handle
6694         cond_lock!=0.
6695
6696 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6697
6698         * Makefile (tests): Add tst-exec4.
6699         (tst-exec4-ARGS): Define.
6700         * tst-exec4.c: New file.
6701
6702 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6703
6704         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6705         Also fail if tv_nsec < 0.
6706         (__lll_timedwait_tid): Likewise.
6707         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6708         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6709         Likewise.
6710         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6711         Likewise.
6712         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6713         Likewise.
6714         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6715         Likewise.
6716         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6717         Likewise.
6718         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6719         Likewise.
6720
6721         * Makefile (tests): Add tst-sem8 and tst-sem9.
6722         * tst-sem8.c: New file.
6723         * tst-sem9.c: New file.
6724         * sem_open.c: Fix creation of in_use record if the file exists but
6725         no internal record.
6726
6727         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6728         definitions.
6729
6730         * sysdeps/pthread/timer_create.c (timer_create): In case
6731         evp==NULL, assign timer ID to sival_ptr.
6732
6733         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6734         struct pthread_unwind_buf *.
6735         (struct pthread): Likewise for cleanup_jmp_buf element.
6736
6737         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6738         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6739         * unwind.c (__pthread_unwind_next): Likewise.
6740
6741 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6742
6743         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6744         (lll_futex_timed_wait): Use int for futex value parameter.
6745         (lll_futex_wake): Likewise.
6746         (lll_futex_requeue): Likewise.
6747
6748         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6749         Replace one memory operation with one register operation.
6750
6751         * tst-join4.c (do_test): Fix error message.
6752
6753         * tst-rwlock6.c (do_test): Use correct format specifier.
6754
6755         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6756         (__lll_mutex_lock_wait): Replace one memory operation with one
6757         register operation.
6758         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6759         (__lll_mutex_lock_wait): Likewise.
6760
6761         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6762         (__lll_mutex_cond_lock): Add one to value parameter of
6763         __lll_lock_wait to reflect reality in the futex syscall.
6764         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6765         (lll_mutex_cond_lock): Likewise.
6766
6767 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6768
6769         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6770         New function.
6771         (lll_mutex_cond_lock): Define.
6772
6773 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6774
6775         * Makefile (tests): Add tst-signal6.
6776         * tst-signal6.c: New file.
6777
6778         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6779         (__lll_mutex_unlock_force): New function
6780         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6781
6782         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6783         (__lll_mutex_unlock_force): New function.
6784         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6785
6786         * tst-rwlock7.c (do_test): Use correct format specifier.
6787
6788         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6789         Find break parameter in correct asm argument.
6790
6791 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6792
6793         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6794         Remove out4.
6795         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6796         error occured.
6797         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6798         Add __mutex.
6799         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6800         lll_futex_requeue, lll_mutex_unlock_force): Define.
6801
6802 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6803
6804         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6805         (pthread_cond_t): Add __mutex.
6806         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6807         lll_futex_requeue, lll_mutex_unlock_force): Define.
6808
6809 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6810
6811         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6812         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6813         Add __mutex field.
6814         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6815         Define.
6816         (lll_futex_wait, lll_futex_wake): Define.
6817         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6818         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6819         FUTEX_REQUEUE instead of FUTEX_WAIT.
6820         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6821         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6822         mutex which was used in condvar structure.  Call
6823         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6824         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6825
6826         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6827         include tcb-offsets.h.  Read wakeup value in locked region.
6828         Use the value of gbr register as THREAD_ID.
6829         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6830         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6831         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6832
6833         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6834         macros.
6835
6836 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6837
6838         * sysdeps/pthread/pthread_cond_broadcast.c
6839         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6840
6841 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6842
6843         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6844         typo in register name.
6845         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6846         correctly.  Actually use requeue.  Little optimization.
6847         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6848         mutex address early.  Handle cancellation state as 32-bit value.
6849         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6850         Remove unnecessary label.
6851
6852 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6853
6854         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6855         instead of FUTEX_WAIT.
6856         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6857         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6858         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6859         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6860         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6861         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6862         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6863         of __pthread_mutex_lock_internal.
6864         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6865         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6866         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6867         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6869         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6870         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6871         Add pthread_mutex_cond_lock.
6872         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6873         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6874         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6875         lll_mutex_cond_lock.
6876         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6877         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6878         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6879         Add __mutex field.
6880         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6881         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6882
6883         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6884         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6885
6886         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6887         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6888         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6889         macro don't define aliases.
6890
6891         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6892         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6893         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6894         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6895         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6896         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6897         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6899         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6900
6901 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6902
6903         * sem_open.c: Fix one endless loop.  Implement correct semantics
6904         wrt opening the same semaphore more then once.
6905         * sem_close.c: Adjust for sem_open change.
6906         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6907         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6908         * Makefile (tests): Add tst-sem7.
6909         * tst-sem7.c: New file.
6910
6911 2003-05-16  Roland McGrath  <roland@redhat.com>
6912
6913         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6914         uninitialized variable braino.
6915
6916 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6917
6918         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6919         test for syscall availability.
6920
6921         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6922         __no_posix_timers to -1 if the syscalls don't exist.
6923
6924         * pthread_join.c (pthread_join): Set tid field of the joined
6925         thread to -1.  This isn't necessary but helps to recognize some
6926         error conditions with almost no cost.
6927
6928         * allocatestack.c (FREE_P): Also negative values indicate an
6929         unused stack.
6930
6931         * unwind.c: Include <unistd.h>.
6932
6933 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6934
6935         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6936
6937 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6938
6939         * Makefile (crti-objs, crtn-objs): New variables.
6940         (omit-deps, extra-objs): Add crtn.
6941         ($(objpfx)libpthread.so): Depend on both crti and crtn
6942         and links to them in multidir.
6943         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6944
6945 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6946
6947         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6948         (lll_mutex_unlock): Use atomic_exchange_rel.
6949
6950 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6951
6952         * cond-perf.c (cons): Add missing locking around setting of alldone.
6953
6954 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6955
6956         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6957         related macros.
6958         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6959
6960 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6961
6962         * tst-sem6.c: New file.
6963         * Makefile (tests): Add tst-sem6.
6964
6965         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6966         Use atomic_exchange_rel instead of atomic_exchange.
6967         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6968         Likewise.
6969
6970         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6971         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6972         vsyscall is possible.
6973
6974         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6975         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6976         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6977         pthread_setaffinity_np.
6978         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6979         and pthread_setaffinity_np.
6980         * Makefile (libpthread-routines): Add pthread_getaffinity and
6981         pthread_setaffinity.
6982
6983         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6984         use it in case mmap to allocate the stack fails.
6985         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6986         ARCH_MAP_FLAGS here.
6987         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6988         ARCH_RETRY_MMAP.
6989
6990 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6991
6992         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6993         handler implementation.  It is now lockless in fork().
6994         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6995         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6996         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6997         declare the __fork_*_lists.
6998         (struct fork_handler): Include pointers to all three functions.
6999         Add next, refcntr and need_signal elements.
7000         (__fork_handlers): New declaration.
7001         (__register_atfork_malloc): Remove declaration.
7002         (HAVE_register_atfork_malloc): Remove definition.
7003         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7004         __pthread_child_handler variable.
7005         (__libc_pthread_init): Use __register_atfork instead of explicitly
7006         adding to the list.
7007         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7008         and lll_futex_wake.
7009         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7010
7011         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7012         function must never be reached.
7013
7014         * cond-perf.c: New file.
7015
7016 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7017
7018         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7019
7020 2003-05-04  Roland McGrath  <roland@redhat.com>
7021
7022         * Makefile ($(objpfx)../libc.so): New target.
7023
7024 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7025
7026         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7027         (pthread_condattr_t): Size is only an int, don't use long for
7028         alignment.
7029         (pthread_mutexattr_t): Likewise.
7030         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7031         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7032         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7033
7034 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7035
7036         * sysdeps/i386/tls.h: Define THREAD_ID.
7037         * sysdeps/ia64/tls.h: Likewise.
7038         * sysdeps/powerpc/tls.h: Likewise.
7039         * sysdeps/s390/tls.h: Likewise.
7040         * sysdeps/sh/tls.h: Likewise.
7041         * sysdeps/x86_64/tls.h: Likewise.
7042         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7043         record ownership.
7044         * pthread_mutex_timedlock.c: Likewise.
7045         * pthread_mutex_trylock.c: Likewise.
7046         * pthread_mutex_unlock.c: Likewise.
7047         * pthread_rwlock_trywrlock.c: Likewise.
7048         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7049         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7050         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7051         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7052
7053         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7054         flag.
7055
7056 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7057
7058         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7059         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7060         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7061         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7062         Make __align long long instead of long.
7063         (pthread_rwlock_t): Formatting.
7064         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7065         (pthread_rwlock_t): Formatting.
7066         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7067         (pthread_cond_t): Make __align long long instead of long.
7068         (pthread_rwlock_t): Move __flags field to the same position as in
7069         linuxthreads.
7070
7071 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7072
7073         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7074         * tst-rwlock7.c (do_test): Likewise.
7075
7076 2003-04-26  Roland McGrath  <roland@redhat.com>
7077
7078         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7079
7080 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7081
7082         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7083         sizeof (struct pthread).
7084         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7085         1 struct pthread.
7086         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7087         to 0.
7088         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7089         struct pthread.
7090         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7091         to 32-bit bytes.
7092         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7093         tcbp.
7094         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7095         unneccessarily.
7096         (NO_TLS_OFFSET): Define.
7097         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7098         add TLS_TCB_SIZE unnecessarily.
7099
7100 2003-04-22  Roland McGrath  <roland@redhat.com>
7101
7102         * Makeconfig (shared-thread-library): Reverse link order to work
7103         around linker bug.
7104
7105 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7106
7107         * semaphore.h: Fix typo in comment.
7108
7109 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7110
7111         * sysdeps/pthread/sigfillset.c: New file.
7112
7113         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7114         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7115         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7116         * sysdeps/pthread/sigaction.c: Likewise.
7117         * sysdeps/pthread/sigprocmask.c: New file.
7118         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7119         __SIGRTMIN+1.
7120         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7121         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7122         in this case.
7123
7124 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7125
7126         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7127         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7128
7129         * sysdeps/unix/sysv/linux/unregister-atfork.c
7130         (__unregister_atfork): Don't free memory not allocated dynamically.
7131
7132         * semaphore.h: Remove __THROW marker from cancellation points.
7133         * nptl/sysdeps/pthread/pthread.h: Likewise.
7134
7135 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7136
7137         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7138         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7139         __THROW.
7140
7141 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7142
7143         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7144
7145 2003-04-15  Roland McGrath  <roland@redhat.com>
7146
7147         * forward.c (__pthread_unwind): Tweak to avoid warning.
7148
7149 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7150
7151         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7152
7153 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7154
7155         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7156         overflow CFA advance instructions.
7157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7158
7159 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7160
7161         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7162         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7163         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7164         defined.
7165
7166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7167         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7169         DW_CFA_advance_loc for .Laddl-.Lsubl.
7170
7171 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7172
7173         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7174         position-independent unwind data for static libraries.
7175         Add missing unwind info.  Add comments.
7176
7177         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7178         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7179         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7180         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7181
7182 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7183
7184         * Makefile: Make sure all cancellation points are compiled with
7185         exception and asynchronous unwind tables.
7186
7187         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7188         which mishandles loading of global object addresses in PIC.
7189         (THREAD_SETMEM_NC): Likewise.
7190
7191 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7192
7193         * pthread.h: Define new data structure for cleanup buffer.  Declare
7194         new cleanup handler interfaces.
7195         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7196         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7197         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7198         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7199         it.  Declare old cleanup handler installation functions.
7200         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7201         handling.
7202         * cleanup_defer.c: Likewise.
7203         * cleanup_compat.c: New file.  Old cleanup code.
7204         * cleanup_def_compat.c: New file.  Old cleanup code.
7205         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7206         if own thread descriptor.
7207         * unwind.c: New file.
7208         * forward.c: Add __pthread_unwind.
7209         * init.c (pthread_functions): Add __pthread_unwind.
7210         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7211         Add ptr___pthread_unwind.
7212         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7213         and unwind function.
7214         * Makefile (libpthread-routines): Add cleanup_compat,
7215         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7216         table generation if necessary.
7217         * version.c: Record whether unwind support is compiled in.
7218         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7219         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7220         handler interfaces.
7221         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7222         complication to generate unwind information for syscall wrappers.
7223         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7224         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7225         __cleanup_fct_attribute.
7226
7227         * Makefile: Add rules to build and run tst-cleanup0.
7228         * tst-cleanup0.c: New file.
7229         * tst-cleanup0.expect: New file.
7230
7231         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7232         caller.  Optimize to avoid often unecessary local variable.
7233
7234 2003-04-11  Roland McGrath  <roland@redhat.com>
7235
7236         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7237         sets variable `multidir'; include that.
7238         (generated): Add it.
7239         ($(objpfx)$(multidir)/crti.o): New target.
7240         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7241
7242 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7243
7244         * tst-attr2.c (do_test): Add cast to avoid warning.
7245         * tst-mutex4.c (do_test): Likewise.
7246
7247 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7248
7249         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7250         in child.
7251
7252 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7253
7254         * Makefile (tests): Add tst-detach1.
7255         * tst-detach1.c: New file.
7256
7257 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7258
7259         * sysdeps/pthread/pthread.h: Remove duplicate
7260         pthread_cleanup_{push,pop} definitions.
7261
7262         * tst-barrier2.c: Eliminate warnings.
7263         * tst-cancel4.c: Likewise.
7264         * tst-cond4.c: Likewise.
7265         * tst-cond6.c: Likewise.
7266         * tst-detach1.c: Likewise.
7267         * tst-rwlock4.c: Likewise.
7268         * tst-rwlock6.c: Likewise.
7269         * tst-rwlock7.c: Likewise.
7270         * tst-sem3.c: Likewise.
7271         * tst-spin2.c: Likewise.
7272         * tst-umask1.c: Likewise.
7273
7274 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7275
7276         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7277
7278 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7279
7280         * descr.h (struct pthread): Move cancelhandling member to the front.
7281
7282 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7283
7284         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7285         malloc_parent, and malloc_child statically.
7286         (__register_atfork_malloc): New function.
7287         (free_mem): Don't free any of the malloc_* variables on the list.
7288         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7289         Define HAVE_register_atfork_malloc.
7290
7291 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7292
7293         * sysdeps/pthread/createthread.c (create_thread): Add some more
7294         comments explaining when to set multiple_threads and when not.
7295
7296         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7297         THREAD_ATOMIC_BIT_SET if not already defined.
7298         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7299         THREAD_ATOMIC_BIT_SET:
7300         * sysdeps/x86_64/tls.h: Likewise.
7301         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7302         THREAD_ATOMIC_CMPXCHG_VAL.
7303         (_pthread_cleanup_pop_restore): Likewise.
7304         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7305         (__pthread_enable_asynccancel_2): Likewise.
7306         (__pthread_disable_asynccancel): Likewise.
7307         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7308         (__libc_disable_asynccancel): Likewise.
7309         * init.c (sigcancel_handler): Likewise.
7310         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7311         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7312
7313 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7314
7315         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7316         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7317         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7318         * Makefile (tests): Add tst-cancel11.
7319         * tst-cancel11.c: New file.
7320
7321 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7322
7323         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7324         round, not the first.  Use specific_used flag instead of local
7325         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7326         (__free_tcb): Don't call deallocate_tsd here.
7327         (start_thread): Call deallocate_tsd here.
7328         * pthread_setspecific.c: Set specific_used flag really only when
7329         needed.
7330         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7331         * tst-tsd3.c: New file.
7332         * tst-tsd4.c: New file.
7333
7334 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7335
7336         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7337         Use atomic_exchange_and_add instead of __lll_add.
7338         (__lll_mutex_timedlock): Likewise.
7339         Patch by Ian Wienand.
7340
7341 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7342
7343         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7344         (SINGLE_THREAD_P): Fix typo.
7345         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7346
7347 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7348
7349         * Makefile (tests): Add tst-align.
7350         * tst-align.c: New file.
7351         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7352
7353         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7354         function correctly.
7355
7356         * tst-tsd2.c: Add casts to avoid warnings.
7357
7358 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7359
7360         * descr.h (struct pthread): Move most often used elements to the front.
7361
7362 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7363
7364         * Makefile (libpthread-routines): Add pthread_atfork.
7365         (libpthread-static-only-routines): Add pthread_atfork.
7366
7367 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7368
7369         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7370         of TLS_DTV_AT_TP.
7371         (INSTALL_DTV): Add parens.
7372         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7373         Use passed descr instead of THREAD_SELF.
7374         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7375         (__lll_mutex_timedlock_wait): Correct expected value after
7376         spurious wakeup.
7377         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7378         Release lock before waking up the waiters.
7379         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7380         criteria.  Reorderstruct passed to cleanup handler.  Fix
7381         handling of cancellation and failung pthread_mutex_unlock call.
7382         Use __pthread_enable_asynccancel_2 instead of
7383         __pthread_enable_asynccancel.
7384         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7385         Return result of lock re-get if it fails.
7386         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7387         for __pthread_cleanup_push.
7388         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7389         completely broken rwlock implementation.
7390         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7391         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7392         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7393         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7394         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7395         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7396         versioned_symbol macro.
7397         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7398         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7399
7400 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7401
7402         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7403         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7404         and __helper_tid.
7405         (struct timer): Remove th and bar field.
7406         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7407         debugging code.  Create only one helper thread.
7408         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7409         helper thread.
7410         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7411         Renamed.  Define statically.  Use thread info from siginfo.
7412         (__helper_once): New variable.
7413         (__helper_tid): New variable.
7414         (__reset_helper_control): New function.
7415         (__start_helper_thread): New function.
7416
7417         * pthread_create.c (start_thread): Don't use setjmp inside
7418         __builtin_expect to work around gcc bug.
7419
7420         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7421         timer_delete syscall fails, but not with ENOSYS, set
7422         __no_posix_timers.
7423
7424         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7425         (timer_settime): Fix typo.
7426         * sysdeps/unix/sysv/linux/timer_getoverr.c
7427         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7428
7429 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7430
7431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7432         offset of cleanupbuf.__prev.
7433
7434 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7435
7436         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7437         of included file.
7438
7439 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7440
7441         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7442         NULL provide default definition to syscall.
7443
7444 2003-03-25  Roland McGrath  <roland@redhat.com>
7445
7446         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7447         (timer_id2ptr): Fix typo.
7448
7449 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7450
7451         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7452         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7453         * sysdeps/ia64/pthreaddef.h: Likewise.
7454         * sysdeps/powerpc/pthreaddef.h: Likewise.
7455         * sysdeps/s390/pthreaddef.h: Likewise.
7456         * sysdeps/sh/pthreaddef.h: Likewise.
7457         * sysdeps/x86_64/pthreaddef.h: Likewise.
7458         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7459         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7460         being changed.
7461         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7462         SIGTIMER is not unblocked.
7463         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7464         RT signal taken.
7465         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7466         be send.
7467         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7468         pass pointer through as ID.
7469         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7470         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7471         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7472         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7473         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7474         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7475         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7476         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7477         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7478         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7479         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7480         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7481         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7482         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7483         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7484         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7485         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7486         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7487         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7488         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7489         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7490         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7491         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7492         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7493         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7494         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7495         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7496         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7497         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7498         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7499         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7500         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7501         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7502
7503         * pthreadP.h: Remove FRAME_LEFT definition.
7504         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7505         already left frame.  Programs which have this problem are not POSIX
7506         compliant.
7507         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7508
7509 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7510
7511         * sysdeps/pthread/tst-timer.c: Check return values of the
7512         functions we test.
7513
7514 2003-03-23  Roland McGrath  <roland@redhat.com>
7515
7516         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7517         * tst-tls3mod.c: Likewise.
7518         * tst-tls1.c: Likewise.
7519         * tst-tls2.c: Likewise.
7520
7521         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7522         undefined behavior.
7523
7524         * tst-join5.c (tf1, tf2): Add a cast.
7525
7526         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7527
7528         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7529         Don't test anything.
7530         * tst-cond4.c: Likewise.
7531         * tst-cond6.c: Likewise.
7532         * tst-flock2.c: Likewise.
7533         * tst-mutex4.c: Likewise.
7534         * tst-rwlock4.c: Likewise.
7535         * tst-signal1.c: Likewise.
7536         * tst-spin2.c: Likewise.
7537         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7538
7539         * tst-mutex4.c: Use test-skeleton.c.
7540         * tst-spin2.c: Likewise.
7541         * tst-sysconf.c: Likewise.
7542         * tst-barrier2.c: Likewise.
7543         * tst-cond4.c: Likewise.
7544         * tst-cond6.c: Likewise.
7545         * tst-rwlock4.c: Likewise.
7546         * tst-unload.c: Likewise.
7547         * tst-flock2.c (do_test): Use return instead of exit.
7548
7549 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7550
7551         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7552
7553 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7554
7555         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7556         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7557         instead of __lll_compare_and_swap.
7558         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7559         Likewise.
7560         Removed definition if __lll_compare_and_swap.
7561
7562         * cancellation.c: Adjust for new form of compare&exchange macros.
7563         * cleanup_defer.c: Likewise.
7564         * init.c: Likewise.
7565         * libc-cancellation.c: Likewise.
7566         * old_pthread_cond_broadcast.c: Likewise.
7567         * old_pthread_cond_signal.c: Likewise.
7568         * old_pthread_cond_timedwait.c: Likewise.
7569         * old_pthread_cond_wait.c: Likewise.
7570         * pthread_cancel.c: Likewise.
7571         * pthread_create.c: Likewise.
7572         * pthread_detach.c: Likewise.
7573         * pthread_join.c: Likewise.
7574         * pthread_key_delete.c: Likewise.
7575         * pthread_setcancelstate.c: Likewise.
7576         * pthread_setcanceltype.c: Likewise.
7577         * pthread_timedjoin.c: Likewise.
7578         * pthread_tryjoin.c: Likewise.
7579         * sysdeps/pthread/createthread.c: Likewise.
7580
7581 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7582
7583         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7584         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7585         definitions.  Replace uses with calls to atomic_* functions.
7586         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7587         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7588         __lll_test_and_set calls with atomic_exchange_and_add and
7589         atomic_exchange calls respectively.
7590         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7591         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7592         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7593         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7594         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7595         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7596         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7597
7598         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7599         returns the old value.
7600
7601 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7602
7603         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7604         int for variable OLDVAL and correct inline assembler contraint.
7605         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7606         type int for variable OLD.
7607
7608         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7609         only for s390-32.
7610         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7611         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7612         instead of multiple_threads field in the TCB.
7613
7614 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7615
7616         * sysdeps/i386/i686/bits/atomic.h: Removed.
7617         * sysdeps/i386/i586/bits/atomic.h: Removed.
7618         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7619         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7620         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7621         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7622         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7623         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7624         * atomic.h: Removed.  Moved to glibc.
7625
7626         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7627         support for clock selection.
7628
7629         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7630         signalling waiters.
7631
7632 2003-03-18  Roland McGrath  <roland@redhat.com>
7633
7634         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7635         Add __lll_rel_instr first.  Add memory clobber.
7636         (lll_mutex_unlock): Use __lll_test_and_set.
7637         From Paul Mackerras <paulus@samba.org>.
7638
7639         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7640         unconditionally.
7641         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7642         (SINGLE_THREAD_P):  Add `header.' prefix.
7643         From Paul Mackerras <paulus@samba.org>.
7644
7645         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7646         pthread_timedjoin_np to ...
7647         (libpthread: GLIBC_2.3.3): ... here.
7648         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7649
7650         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7651         Avoid shadowing VAL variable.
7652
7653         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7654         New macro.
7655
7656 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7657
7658         * Makefile (tests): Add tst-cond11.
7659         * tst-cond11.c: New file.
7660
7661         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7662         struct passed to cleanup handler to eliminate one more
7663         instruction.
7664         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7665
7666         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7667         (pthrad_cond_t): Replace __unused field with __clock.
7668
7669         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7670         waken all waiters in cleanup handler.
7671         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7672         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7673
7674         * pthread_condattr_getclock.c: New file.
7675         * pthread_condattr_setclock.c: New file.
7676         * sysdeps/pthread/pthread.h: Declare these new functions.
7677         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7678         * Makefile (libpthread-routines): Add the new functions.
7679         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7680         Renamed field to value.  Document use of the bits.
7681         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7682         change.
7683         * pthread_condattr_setpshared.c: Likewise.
7684         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7685         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7686         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7687         Add __clock field.
7688         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7689         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7690         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7691         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7693         Implement clock selection.
7694         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7695         * pthread-errnos.sym: Add ENOSYS.
7696         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7697         _POSIX_CLOCK_SELECTION.
7698         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7699
7700         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7701         invalid .size directive.
7702
7703 2003-03-17  Roland McGrath  <roland@redhat.com>
7704
7705         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7706         Formatting tweaks.
7707
7708 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7709
7710         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7711         Use __lll_add instead of spelling it out.  Use protected symbol names.
7712         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7713         Use __lll_add.
7714         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7715         Renamed from lll_compare_and_swap.  Use new name where necessary.
7716         (__lll_add): Defined.
7717         (__lll_dec_if_positive): Defined.
7718         (__lll_test_and_set): Defined.
7719         * sysdeps/ia64/pthread_spin_init.c: Removed.
7720         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7721         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7722         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7723         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7724         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7725         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7726         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7727         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7728         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7729         __sync_lock_release_si.
7730         Patch by Jakub Jelinek.
7731
7732         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7733         Fix timeout handling.
7734         (__lll_timedwait_tid): Likewise.
7735         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7736         Patch by Jakub Jelinek.
7737
7738         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7739
7740 2003-03-17  Roland McGrath  <roland@redhat.com>
7741
7742         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7743         * sysdeps/pthread/pthread_spin_init.c: New file.
7744         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7745         * sysdeps/powerpc/Makefile: New file.
7746         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7747         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7748         * sysdeps/powerpc/pthreaddef.h: New file.
7749         * sysdeps/powerpc/tcb-offsets.sym: New file.
7750         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7751         * sysdeps/powerpc/tls.h: New file.
7752         * sysdeps/powerpc/bits/atomic.h: New file.
7753         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7754         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7755         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7756
7757         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7758         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7759         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7760         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7761         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7762         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7763         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7764         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7765         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7766         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7767         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7768         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7769         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7770         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7771         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7772
7773         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7774         not gettimeofday.
7775         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7776         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7777         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7778         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7779         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7780
7781 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7782
7783         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7784         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7785         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7786         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7787         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7788
7789 2003-03-16  Roland McGrath  <roland@redhat.com>
7790
7791         * tst-fork4.c: Include <string.h>.
7792         * tst-signal2.c: Likewise.
7793         * tst-mutex5.c (do_test): exit -> return.
7794         * tst-mutex2.c: Include <stdlib.h>.
7795
7796 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7797
7798         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7799         (__lll_mutex_timedlock_wait): Correct expected value after
7800         spurious wakeup.  Otherwise we would never wait again.
7801
7802         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7803         zone versus inline asm stupidity.  Use correct instructions.
7804
7805         * tst-rwlock6.c: Add some more status output.
7806
7807 2003-03-15  Roland McGrath  <roland@redhat.com>
7808
7809         * sysdeps/pthread/configure.in: New file.
7810         * sysdeps/pthread/configure: New file (generated).
7811
7812 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7813
7814         * allocatestack.c (allocate_stack): Store the exact stack size of
7815         user allocated stacks.
7816
7817 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7818
7819         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7820         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7821         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7822         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7823         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7824         Use `header.' prefix.
7825         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7826
7827 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7828
7829         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7830         __builtin_frame_address, use stack pointer.
7831
7832         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7833         instead of __builtin_frame_pointer.
7834
7835 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7836
7837         * tst-basic1.c (do_test): Add cast to avoid warning.
7838         * tst-basic2.c (do_test): Likewise.
7839
7840         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7841         amount of stack correction.
7842
7843         * tst-fork4.c: Use test-skeleton.c.
7844
7845 2003-03-14  Roland McGrath  <roland@redhat.com>
7846
7847         * init.c: Fix typo "#eli" for "#else".
7848
7849 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7850
7851         * allocatestack.c (__stack_user): Use hidden_data_def.
7852         * pthread_create.c (__pthread_keys): Likewise.
7853
7854         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7855
7856 2003-03-14  Roland McGrath  <roland@redhat.com>
7857
7858         * tst-fork4.c: New file.
7859         * Makefile (tests): Add it.
7860
7861         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7862         we always define the padding space.
7863         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7864         stopped supporting its own extensions fully.
7865         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7866         struct also called `header', so `header.multiple_threads' is the field
7867         name to use on all machines.
7868         * allocatestack.c (allocate_stack): Use `header.' prefix.
7869         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7870         * pthread_create.c (__pthread_create_2_1): Likewise.
7871         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7872         (THREAD_SELF): Likewise.
7873         * sysdeps/x86_64/tls.h: Likewise.
7874         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7875         (SINGLE_THREAD_P): Likewise.
7876         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7877         (SINGLE_THREAD_P): Likewise.
7878         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7879         (SINGLE_THREAD_P): Likewise.
7880
7881         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7882         value directly.
7883
7884 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7885
7886         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7887         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7888
7889         * pthread_create.c (start_thread): setjmp is expected to return 0.
7890
7891         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7892         (THREAD_GETMEM_NC): Likewise.
7893
7894 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7895
7896         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7897         and the size of the stack which must be allocated is a multiple,
7898         allocate one more page.
7899         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7900         MULTI_PAGE_ALIASING.
7901
7902 2003-03-13  Roland McGrath  <roland@redhat.com>
7903
7904         * pthread_create.c (start_thread): Set EXITING_BIT after the
7905         event-reporting (and destructors), not before.
7906
7907 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7908
7909         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7910         lll_futex_wake): Declare register variables as long int instead of
7911         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7912         Make syscall arguments clobbered by the syscall.
7913         (lll_futex_wait): Define using lll_futex_timed_wait.
7914
7915         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7916         to void *.
7917
7918         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7919         PPID if [! NDEBUG].
7920
7921         * allocatestack.c (nptl_ncreated): Only declare if
7922         COLORING_INCREMENT != 0.
7923
7924         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7925         (__libc_enable_asynccancel_2): Remove prototype.
7926
7927         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7928         ctid to match kernel.
7929
7930 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7931
7932         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7933         libc_multiple_threads.
7934         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7935         __libc_multiple_threads to...
7936         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7937
7938         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7939         versioning.
7940         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7941         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7942
7943         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7944         (__pthread_once_internal): Define.
7945
7946         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7947         macros instead of .symver directly.
7948         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7949         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7950
7951         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7952         * sysdeps/x86_64/tcb-offsets.sym: New file.
7953         * sysdeps/x86_64/Makefile: New file.
7954
7955         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7956         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7957         to access own pthread_t in TCB.
7958         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7959         Likewise.
7960         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7961         Likewise.
7962         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7963
7964 2003-03-12  Roland McGrath  <roland@redhat.com>
7965
7966         * pthread-errnos.sym: New file.
7967         * Makefile (gen-as-const-headers): New variable, list that file.
7968         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7969         header <pthread-errnos.h> instead of defining errno values here.
7970         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7971         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7972         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7973         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7974         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7975         Likewise.
7976         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7977         Likewise.
7978         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7979         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7980         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7981         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7982         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7983         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7984         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7985         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7987         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7988         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7989         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7990         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7991         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7992         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7993         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7994         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7995         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7996         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7997         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7998         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7999         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8000         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8001         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8002         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8003         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8004         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8005
8006         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8007         CLONE_CHILD_SETTID worked.
8008
8009 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8010
8011         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8012         file.
8013         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8014         file.
8015
8016         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8017         (pthread_cond_t): Add padding.
8018
8019         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8020         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8021         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8022
8023         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8024         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8025         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8026         (__pthread_rwlock_timedrdlock): Likewise.
8027         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8028         (__pthread_rwlock_wrlock): Likewise.
8029         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8030         (__pthread_rwlock_rdlock): Likewise.
8031
8032         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8033
8034         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8035         result of lock re-get if it fails.
8036
8037 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8038
8039         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8040         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8041         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8042         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8043         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8044         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8045         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8046         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8047         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8048         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8049
8050         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8051         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8052
8053         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8054         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8055         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8056         (create_thread): Likewise.
8057         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8058         * init.c (__pthread_initialize_minimal_internal): Initialize
8059         __libc_multiple_threads_ptr if necessary.
8060         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8061         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8062         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8063         __libc_multiple_threads.
8064         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8065         necessary.
8066
8067         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8068         (THREAD_SETMEM_NC): Likewise.
8069
8070         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8071         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8072         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8073         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8074
8075         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8076         Eliminate one entire instruction.
8077
8078         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8079         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8081         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8082         instead of __pthread_enable_asynccancel.
8083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8084         (__pthread_cond_wait): Likewise.
8085         * sysdeps/pthread/pthread_cond_timedwait.c
8086         (__pthread_cond_timedwait): Likewise.
8087         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8088
8089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8090         (__condvar_cleanup): Wake up all waiters in case we got signaled
8091         after being woken up but before disabling asynchronous
8092         cancellation.
8093         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8094         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8095         (__condvar_cleanup): Likewise.
8096
8097         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8098         Make it an error if architecture has no #if case.  Add x86-64.
8099
8100         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8101         pt-initfini.s generation.
8102
8103         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8104         (TLS_INIT_TP): Fix typo.
8105
8106 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8107
8108         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8109         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8110
8111         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8112         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8113         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8114         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8115         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8116         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8117         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8118         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8119
8120 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8121
8122         * sysdeps/pthread/pthread_cond_timedwait.c
8123         (__pthread_cond_timedwait): Return the result of the final
8124         locking.  If it succeeds, the regular function return value.
8125
8126         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8127         Return result of the final locking.
8128         * version.c (__nptl_main): Work around problems with the strange
8129         INTERNAL_SYSCALL macro on ppc32.
8130         * init.c (__pthread_initialize_minimal_internal): Unblock
8131         SIGCANCEL in case the parent blocked it.
8132         Reported by Paul Mackerras <paulus@samba.org>.
8133
8134         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8135         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8136         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8137
8138 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8139
8140         * sysdeps/pthread/pthread_cond_timedwait.c
8141         (__pthread_cond_timedwait): Unlock and fail if
8142         __pthread_mutex_unlock_internal failed.
8143
8144         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8145         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8146         Use ARCH_CLONE.
8147         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8148         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8149         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8150         ALLOCATE_STACK): New macros.
8151         (TLS_TPADJ): New macro.
8152         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8153         (allocate_stack): Handle TLS_DTV_AT_TP and
8154         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8155         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8156         Don't set PD->self.
8157         * init.c [__ia64__] (__NR_set_tid_address): Define.
8158
8159         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8160         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8161         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8162         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8163         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8164         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8165         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8166         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8167         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8168         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8169         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8170         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8171         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8172         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8173         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8174         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8175         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8176         * sysdeps/ia64/bits/atomic.h: New file.
8177         * sysdeps/ia64/Makefile: New file.
8178         * sysdeps/ia64/pthread_spin_init.c: New file.
8179         * sysdeps/ia64/pthread_spin_lock.c: New file.
8180         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8181         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8182         * sysdeps/ia64/pthreaddef.h: New file.
8183         * sysdeps/ia64/tcb-offsets.sym: New file.
8184         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8185         * sysdeps/ia64/tls.h: New file.
8186
8187         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8188         to syscall instead of no arguments.
8189
8190 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8191
8192         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8193         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8194         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8195         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8196
8197         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8198         unused code.
8199
8200         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8201
8202         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8203         lowlevelbarrier.sym.
8204         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8205         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8206         Include lowlevelbarrier.h and don't define offsets locally.
8207         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8208
8209         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8210         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8211         (__lll_mutex_timedlock_wait): Likewise.
8212         (lll_mutex_lock): Adjust asm for that.
8213         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8214         (lll_lock): Adjust asm for operand order change.
8215         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8216         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8217
8218         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8219         Reverse order of parameters.
8220         (__lll_timedwait_tid): Remove regparms attribute.
8221         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8222         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8223
8224         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8225         (__lll_timedwait_tid): Remove one unnecessary instruction.
8226
8227         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8228         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8229         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8230         lowlevelmutex.S.
8231
8232         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8233         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8234         for NOT_IN_libc.
8235         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8236         lowlevellock.S.
8237
8238         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8239         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8240         for libc.so.
8241         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8242         define LOCK here (if UP is not defined).  The actual code is in
8243         lowlevelmutex.S.
8244
8245         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8246         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8247         __lll_timedwait_tid for libc.so.
8248         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8249         define LOCK here (if UP is not defined).  The actual code is in
8250         lowlevellock.S.
8251
8252         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8253         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8254         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8255         instead of lowlevelsem.h.
8256         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8257         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8258         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8259
8260         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8261         lowlevelrwlock.sym.
8262         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8263         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8264         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8265
8266         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8267         register loading.
8268         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8269         last changed.  D'oh.
8270
8271         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8272
8273         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8274         of __libc_locking_needed.
8275         (lll_trylock): Initialize %eax to zero.
8276
8277         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8278         pthread_cond_t definition.
8279
8280 2003-03-10  Roland McGrath  <roland@redhat.com>
8281
8282         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8283         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8284         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8285         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8286         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8287
8288         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8289         Instead of setting PD->multiple_threads, set globals
8290         __pthread_multiple_threads and __libc_multiple_threads.
8291         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8292         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8293         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8294
8295         * descr.h (struct pthread): Conditionalize first member on
8296         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8297         containing an anonymous tcbhead_t.  Move `list' member out.
8298         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8299         * allocatestack.c: Remove use of `header.data.' prefix.
8300         * pthread_create.c: Likewise.
8301         * init.c (__pthread_initialize_minimal_internal): Likewise.
8302         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8303         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8304         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8305         * sysdeps/x86_64/tls.h: Likewise.
8306         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8307         (SINGLE_THREAD_P): Likewise.
8308         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8309         (SINGLE_THREAD_P): Likewise.
8310         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8311         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8312
8313 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8314
8315         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8316
8317         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8318         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8319
8320         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8321         leftovers from the ia32 code.
8322
8323         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8324         memory load.
8325         (clear_once_control): Don't load %esi.
8326
8327         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8328         handling.
8329
8330         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8331
8332         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8333         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8334
8335         * Makefile (tests): Add tst-cond10.
8336         * tst-cond10.c: New file.
8337
8338 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8339
8340         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8341         * tst-signal3.c (do_test): Likewise.
8342         * tst-sem5.c (do_test): Likewise.
8343         * tst-kill6.c (do_test): Likewise.
8344         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8345
8346         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8347         of inc/dec.
8348         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8349         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8350         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8351         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8352         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8353         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8354         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8355         Likewise.
8356         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8357         Likewise.
8358         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8360         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8361         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8362         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8363         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8364         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8365         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8366
8367         * allocatestack.c (allocate_stack): If mprotect() fails free the
8368         TLS memory.
8369
8370 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8371
8372         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8373
8374         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8375         lll_wake_tid.  This was used only to work around kernel limits in
8376         the early days.
8377         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8378         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8379         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8380         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8381
8382         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8383         (__pthread_initialize_minimal_internal): Change initialization of
8384         __static_tls_align_m1 appropriately.
8385         * pthreadP.h (__static_tls_align_m1): Renamed from
8386         __static_tls_align.
8387         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8388         instead of __static_tls_align-1.
8389
8390 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8391
8392         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8393
8394         * pthread_create.c: Define __pthread_keys using nocommon
8395         attribute, not by placing it explicitly in bss.
8396         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8397
8398         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8399         Use it in mmap call to allocate stacks.
8400
8401         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8402
8403         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8404         result of the thread function.
8405
8406 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8407
8408         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8409         version is just fine.
8410
8411         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8412         (__pthread_child_handler): Renamed from pthread_child_handler,
8413         exported, and marked hidden.  Change all users.
8414         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8415         free __pthread_child_handler from child list.
8416
8417 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8418
8419         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8420
8421         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8422         Fix handling of cancellation and failing pthread_mutex_unlock call.
8423         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8424         (__pthread_cond_wait): Likewise.
8425
8426         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8427         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8428         lll_futex_timed_wait call.
8429         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8430         (pthread_rwlock_timedwrlock): Likewise.
8431
8432         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8433         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8434         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8435
8436         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8437         check of lll_futex_wake return value.
8438
8439 2003-03-03  Roland McGrath  <roland@redhat.com>
8440
8441         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8442
8443         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8444         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8445         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8446
8447 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8448
8449         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8450         error for CPU clocks.
8451
8452         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8453         _POSIX_MONOTONIC_CLOCK.
8454         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8455
8456         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8457         recent kernels.
8458
8459 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8460
8461         * descr.h (struct pthread): Move cleanup field to the front.
8462
8463 2003-03-01  Roland McGrath  <roland@redhat.com>
8464
8465         * sem_open.c (sem_open): Braino fix.
8466
8467 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8468
8469         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8470         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8471         __pthread_cleanup_pop functionality.
8472         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8473
8474         * descr.h (struct pthread): Move tid field to the front now that
8475         it is often used.
8476
8477         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8478         (__lll_mutex_timedlock_wait): Remove.
8479         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8480         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8481         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8482         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8483         (lll_unlock_wake_cb): Don't save and restore %esi.
8484         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8485         %esi.
8486         (__lll_timedwait_tid): Add alignment.
8487         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8488         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8489         %esi.
8490         (__lll_timedwait_tid): Removed.
8491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8492         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8493         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8494         (pthread_barrier_wait): Don't save, load, and restore %esi for
8495         last thread.
8496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8497         (__pthread_cond_signal): Don't save, load, and restore %esi.
8498         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8499         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8500         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8501         Don't save, load, and restore %esi.
8502
8503 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8504
8505         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8506         Release lock before waking up the waiters.
8507
8508         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8509
8510         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8511         (reader_thread): Likewise.
8512
8513         * sysdeps/pthread/pthread_rwlock_unlock.c
8514         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8515         to wake up readers if there are none.
8516
8517         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8518         Release internal lock before wake threads.
8519
8520 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8521
8522         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8523         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8524         predefined.
8525         * tst-rwlock9.c: Likewise.
8526         * tst-rwlock10.c: New file.
8527         * tst-rwlock11.c: New file.
8528
8529         * Makefile (tests): Add tst-dlsym1.
8530         * tst-dlsym1.c: New file.
8531
8532         * init.c (__pthread_initialize_minimal_internal): Set
8533         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8534         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8535
8536 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8537
8538         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8539
8540         * tst-cond2.c: Fix sychronization with child.
8541
8542         * tst-rwlock8.c (reader_thread): Remove unused variable.
8543
8544         * Makefile: Add rules to build and run tst-tls3.
8545         * tst-tls3.c: New file.
8546         * tst-tls3mod.c: New file.
8547
8548         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8549         * tst-rwlock8.c: New file.
8550         * tst-rwlock9.c: New file.
8551         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8552         complete broken rwlock implementation.
8553         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8554         Likewise.
8555         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8556         Likewise.
8557         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8558         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8559         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8560         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8561         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8562         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8563         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8564
8565 2003-02-23  Roland McGrath  <roland@redhat.com>
8566
8567         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8568
8569 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8570
8571         * Makefile (tests): Add tst-context1.
8572         * tst-context1.c: New file.
8573
8574         * Makefile (tests): Add tst-tls1 and tst-tls2.
8575         * tst-tls1.c: New file.
8576         * tst-tls2.c: New file.
8577
8578         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8579         for failed cmpxchg.
8580
8581         * pthread_create.c (start_thread): Set EXITING_BIT early.
8582
8583         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8584         (THREAD_GETMEM_NC): Likewise.
8585
8586 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8587
8588         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8589         off 3 more bytes by using offset-less instructions when possible.
8590
8591         * Makefile: Add dependency for $(objpfx)version.d.
8592
8593         * eintr.c (eintr_source): Add unnecessary return but the compiler
8594         insists.
8595
8596         * tst-kill3.c: Include <unistd.h>.
8597
8598 2003-02-21  Roland McGrath  <roland@redhat.com>
8599
8600         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8601
8602 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8603
8604         * Makefile (tests): Add tst-eintr1.
8605         (distribute): Add eintr.c.
8606         * tst-eintr1.c: New file.
8607         * eintr.c: New file.
8608
8609         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8610
8611         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8612         Disallow sending SIGCANCEL.
8613
8614         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8615         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8616         * tst-kill1.c: New file.
8617         * tst-kill2.c: New file.
8618         * tst-kill3.c: New file.
8619         * tst-kill5.c: New file.
8620         * tst-kill6.c: New file.
8621         * tst-basic7.c: Renamed to...
8622         * tst-kill4.c: ...this.
8623
8624 2003-02-21  Roland McGrath  <roland@redhat.com>
8625
8626         * Makefile (install-lib-ldscripts): New variable.
8627
8628 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8629
8630         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8631         * pthread_cancel.c: Use INVALID_TD_P.
8632         * pthread_detach.c: Likewise.
8633         * pthread_getschedparam.c: Likewise.
8634         * pthread_setschedparam.c: Likewise.
8635         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8636         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8637         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8638         * pthread_timedjoin.c: Likewise.
8639
8640         * tst-basic7.c: Include <signal.h>.
8641
8642         * pthread_join.c (pthread_join): Limited checking for invalid
8643         descriptors.
8644         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8645
8646 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8647
8648         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8649         beginning of the loop.  Clear the entire first block of TSD.
8650         * Makefile (tests): Add tst-key4.
8651         * tst-key4.c: New file.
8652
8653 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8654
8655         * Makefile (tests): Add tst-basic7.
8656         * tst-basic7.c: New file.
8657
8658         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8659         Add some more __builtin_expect.
8660
8661         * pthreadP.h: Define dummy version of DEBUGGING_P.
8662
8663 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8664
8665         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8666         _POSIX_THREAD_PRIORITY_SCHEDULING.
8667         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8668         _XOPEN_REALTIME_THREADS.
8669         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8670
8671         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8672         kernel returns EINVAL for PID <= 0, work around it.
8673
8674         * Makefile (tests): Add tst-signal5.
8675         * tst-signal5.c: New file.
8676
8677         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8678         and LOGIN_NAME_MAX.
8679
8680         * tst-cancel1.c (tf): Block all signals.
8681
8682         * Makefile (tests): Add tst-basic6.
8683         * tst-basic6.c: New file.
8684
8685         * tst-basic1.c: Add test for process ID.
8686
8687         * Makefile (tests): Add tst-cancel10.
8688         * tst-cancel10.c: New file.
8689
8690         * Makefile (tests): Add tst-signal4.
8691         * tst-signal4.c: New file.
8692
8693         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8694         __sigismember instead of sigismember.  Add __builtin_expect.
8695
8696 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8697
8698         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8699         pthread_setcancelstate, and pthread_rwlock_setpshared.
8700
8701         * tst-cancel7.c (do_test): Make sure the pid file exists before
8702         canceling the thread.
8703
8704         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8705         pthread_rwlock_timedrdlock tests.
8706         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8707         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8708         Check for invalid tv_nsec field.
8709         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8710         Likewise.
8711
8712         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8713         recursive mutex of overflow.
8714
8715         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8716
8717         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8718         going into an endless loop.
8719         * Makefile (tests): Add tst-cancel9.
8720         * tst-cancel9.c: New file.
8721
8722         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8723
8724 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8725
8726         * tst-mutex5.c (do_test): Add more timedlock tests.
8727
8728         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8729         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8730
8731         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8732         use INLINE_SYSCALL.  Error number is returned, not -1.
8733
8734         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8735         and __deallocate_stack with internal_function.
8736         * pthread_create.c: Adjust definitions appropriately.
8737         * allocatestack.c: Likewise.
8738
8739         * pthread_join.c: Add one more __builtin_expect.
8740         * pthread_timedjoin.c: Likewise.
8741
8742         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8743         not data of sequence number does not match.
8744         Add one __builtin_expect.
8745
8746         * Makefile (tests): Add tst-clock1.
8747         * tst-clock1.c: New file.
8748
8749         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8750         negative arguments.
8751         * Makefile (tests): Add tst-basic5.
8752         * tst-basic5.c: New file.
8753
8754 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8755
8756         * Makefile (tests): Add tst-basic4.
8757         * tst-basic4.c: New file.
8758
8759         * pthreadP.h: Add declaraction for __nptl_nthreads.
8760         * pthread_create.c: Define __nptl_nthreads
8761         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8762         after thread is done.  If then zero, call exit(0).
8763         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8764         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8765         * init.c (pthread_functions): Initialize ptr_nthreads.
8766         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8767         (__reclaim_stacks): Decrement __nptl_nthreads.
8768         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8769         Define.
8770         * Makefile (tests): Add tst-basic3.
8771         * tst-basic3.c: New file.
8772
8773         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8774         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8775         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8776         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8777         if asynchronous canceling is enabled.
8778         * pthread_join.c (pthread_join): When recognizing circular joins,
8779         take into account the other thread might be already canceled.
8780         * Makefile (tests): Add tst-join5.
8781         * tst-join5.c: New file.
8782
8783         * Makefile (tests): Add tst-join4.
8784         * tst-join4.c: New file.
8785
8786 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8787
8788         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8789
8790 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8791
8792         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8793         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8794         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8795         warning.
8796         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8797         to avoid warning.
8798         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8799         error if lll_futex_wake failed.
8800
8801 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8802
8803         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8804         handling of cancellation and failung pthread_mutex_unlock call.
8805         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8806         * Makefile (tests): Add tst-cond8 and tst-cond9.
8807         * tst-cond8.c: New file.
8808         * tst-cond9.c: New file.
8809
8810         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8811
8812         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8813         non-standard initializers with __USE_GNU.
8814
8815         * Makefile (tests): Add tst-cleanup3.
8816         * tst-cleanup3.c: New file.
8817
8818 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8819
8820         * Makefile (tests): Add tst-attr1 and tst-attr2.
8821         * tst-attr1.c: New file.
8822         * tst-attr2.c: New file.
8823
8824         * Makefile: Add rules to build and run tst-atfork2 test.
8825         * tst-atfork2.c: New file.
8826         * tst-atfork2mod.c: New file.
8827
8828         * sysdeps/unix/sysv/linux/unregister-atfork.c
8829         (__unregister_atfork): Free the memory allocated for the handlers
8830         after removing them from the lists.
8831
8832         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8833         cleanup function.
8834
8835         * tst-atfork1.c (do_test): Wait for the child we forked.
8836         Report error in child.
8837
8838         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8839
8840         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8841
8842 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8843
8844         * Makefile (tests): Add tst-cancel8.
8845         * tst-cancel8.c: New file.
8846
8847         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8848         clearing of control variable.
8849         * Makefile (tests): Add tst-once3 and tst-once4.
8850         * tst-once3.c: New file.
8851         * tst-once4.c: New file.
8852
8853 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8854
8855         * sysdeps/sh/Makefile: New file.
8856         * sysdeps/sh/bits/atomic.h: New file.
8857         * sysdeps/sh/pthread_spin_init.c: New file.
8858         * sysdeps/sh/pthread_spin_lock.c: New file.
8859         * sysdeps/sh/pthread_spin_trylock.S: New file.
8860         * sysdeps/sh/pthread_spin_unlock.S: New file.
8861         * sysdeps/sh/pthreaddef.h: New file.
8862         * sysdeps/sh/tcb-offsets.sym: New file.
8863         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8864         * sysdeps/sh/tls.h: New file.
8865         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8866         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8867         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8868         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8869         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8870         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8871         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8872         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8873         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8874         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8875         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8876         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8877         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8878         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8879         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8880         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8881         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8882         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8883         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8884         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8885         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8886         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8887         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8888         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8889         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8890         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8891         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8892         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8893         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8894         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8895
8896 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8897
8898         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8899         according to POSIX.
8900
8901         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8902
8903 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8904
8905         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8906         (TLS_GET_FS): New #define.
8907         (TLS_SET_FS): New #define.
8908         Correct value of __NR_set_thread_area.
8909
8910         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8911
8912 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8913
8914         * Makefile (tests): Add tst-popen1.
8915         * tst-popen1.c: New file.
8916
8917         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8918         but inactive generalization.
8919         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8920         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8921         Minor optimization, remove one instruction.
8922         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8923
8924 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8925
8926         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8927
8928 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8929
8930         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8931         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8932         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8933         * sysdeps/pthread/pthread_cond_signal.c: New file.
8934         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8935         * sysdeps/pthread/pthread_cond_wait.c: New file.
8936         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8937         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8938         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8939         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8940         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8941         * sysdeps/s390/Makefile: New file.
8942         * sysdeps/s390/bits/atomic.h: New file.
8943         * sysdeps/s390/pthread_spin_init.c: New file.
8944         * sysdeps/s390/pthread_spin_lock.c: New file.
8945         * sysdeps/s390/pthread_spin_trylock.c: New file.
8946         * sysdeps/s390/pthread_spin_unlock.c: New file.
8947         * sysdeps/s390/pthreaddef.h: New file.
8948         * sysdeps/s390/tcb-offsets.sym: New file.
8949         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8950         * sysdeps/s390/tls.h: New file.
8951         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8952         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8953         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8954         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8955         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8956         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8957         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8958         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8959         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8960         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8961         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8962         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8963         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8964         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8965         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8966         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8967         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8968         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8969         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8970         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8971         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8972         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8973         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8974
8975 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8976
8977         * atomic.h: Add a couple more default implementations.
8978         (atomic_compare_and_exchange_acq): Use
8979         __arch_compare_and_exchange_32_acq in return value definition.  It
8980         always exists.
8981         (atomic_bit_set): Renamed from atomic_set_bit.
8982         Add missing atomic_ prefixes.
8983
8984         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8985         thread library is available, use correct value to mark initialized
8986         once variable.
8987
8988 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8989
8990         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8991         __sysconf to determine pagesize.
8992
8993         * pthread_create.c: Include <atomic.h>.
8994         * allocatestack.c (allocate_stack): Implement coloring of the
8995         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8996         size minus one.  Adjust users.
8997         * sysdeps/i386/i686/Makefile: New file.
8998
8999 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9000
9001         * allocatestack.c: Improve comment throughout the file.
9002
9003         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9004         (__lll_lock_wait): Add branch prediction.
9005         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9006         (__lll_lock_wait): Likewise.
9007         (lll_unlock_wake_cb): Removed.
9008
9009 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9010
9011         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9012         _POSIX_THREAD_PRIORITY_SCHEDULING.
9013
9014 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9015
9016         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9017         Fix return type of ptr___pthread_getspecific.
9018
9019 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9020
9021         * Makefile (tests): Add tst-umask1.
9022         (tst-umask1-ARGS): Define.
9023         * tst-umask1.c: New file.
9024
9025 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9026
9027         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9028         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9029         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9030         pthread_rwlock_unlock.
9031         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9032         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9033         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9034         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9035         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9036         New file.
9037         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9038         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9039         New file.
9040         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9041         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9042         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9043         New file.
9044         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9045         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9046         New file.
9047         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9048         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9049         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9050         New file.
9051         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9052         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9053         New file.
9054         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9055
9056         * Makefile (libpthread-routines): Remove lowlevelcond and
9057         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9058         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9059         and pthread_cond_broadcast.
9060         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9061         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9062         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9063         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9064         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9065         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9066         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9067         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9068         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9069         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9071         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9073         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9074         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9075         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9076         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9077         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9078         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9079         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9080         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9081         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9082         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9083         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9084         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9085         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9086         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9087         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9088         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9089         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9090         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9091
9092         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9093         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9094         of the code is moved to ...
9095         * sysdeps/pthread/createthread.c: ...here.  New file.
9096
9097 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9098
9099         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9100         (__new_sem_post): Clear %eax before returning.
9101         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9102
9103         * Makefile (tests): Add tst-cleanup2.
9104         * tst-cleanup2.c: New file.
9105
9106         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9107         Interpret first parameter correctly.
9108
9109 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9110
9111         * Makefile (headers): Add bits/semaphore.h.
9112
9113 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9114
9115         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9116         if not SHARED.
9117
9118 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9119
9120         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9121         must be used and mapping failed.
9122         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9123
9124         * Makefile (CFLAGS-pthread_self.os): Define this, not
9125         CFLAGS-pthread_self.c.
9126
9127 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9128
9129         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9130         lll_unlock_wake_cb.
9131
9132         * Makefile (libpthread-routines): Add version.  Add rules to build
9133         version.os and banner.h.
9134         * version.c: New file.
9135
9136 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9137
9138         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9139         the alias unconditional.
9140         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9141
9142 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9143
9144         * Makefile (CFLAGS-pthread_self.c): New definition.
9145
9146 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9147
9148         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9149         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9150         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9151         * init.c (__pthread_initialize_minimal_internal): Likewise.
9152
9153 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9154
9155         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9156
9157         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9158         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9159         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9160         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9161         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9162         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9163
9164 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9165
9166         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9167         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9168         * tst-cancel-wrappers.sh: Remove all exceptions.
9169
9170 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9171
9172         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9173         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9174
9175         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9176         Use __libc_pthread_functions array if SHARED.
9177
9178         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9179         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9180
9181         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9182         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9183         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9184         __libc_ptf_call instead of __libc_maybe_call.
9185         (PTF): New #define.
9186         (__libc_cleanup_region_start): Wrap function name with PTF call.
9187         (__libc_cleanup_region_end): Likewise.
9188         (__libc_cleanup_end): Likewise.
9189
9190         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9191         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9192         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9193         * pthreadP.h: Add prototypes.
9194
9195         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9196         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9197         __pthread_rwlock_unlock aliases.
9198         * pthreadP.h: Add prototypes for new aliases.
9199
9200         * pthreadP.h (struct pthead_functions): Moved to...
9201         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9202         * init.c (pthread_functions): Add initializers for new elements.
9203
9204         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9205         __pthread_cleanup_pop_restore aliases.
9206         * pthreadP.h: Add prototypes.
9207
9208         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9209         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9210         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9211         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9212         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9213         * pthreadP.h: Adjust prototypes and callers.
9214
9215 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9216
9217         * Makefile (tests): Add tst-cancel7.
9218         (tst-cancel7-ARGS): New variable.
9219         * tst-cancel7.c: New file.
9220
9221         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9222         around gcc defficiencies.
9223         * old_pthread_cond_signal.c: Likewise.
9224         * old_pthread_cond_timedwait.c: Likewise.
9225         * old_pthread_cond_wait.c: Likewise.
9226
9227         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9228
9229 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9230
9231         * Makefile (tests): Add tst-cond7.
9232         * tst-cond7.c: New file.
9233
9234         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9235         (condvar_cleanup): Get condvar address from the right place.
9236
9237         * atomic.h: Correct definitions of atomic_full_barrier,
9238         atomic_read_barrier, atomic_write_barrier.
9239
9240         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9241         race-free.
9242         * old_pthread_cond_signal.c: Likewise.
9243         * old_pthread_cond_timedwait.c: Likewise.
9244         * old_pthread_cond_wait.c: Likewise.
9245
9246 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9247
9248         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9249
9250 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9251
9252         * pthreadP.h (pthread_cond_2_0_t): New type.
9253         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9254         Use new type for the 2.0 condvar function prototypes.
9255         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9256         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9257         parameter.
9258         * old_pthread_cond_destroy.c: Likewise.
9259         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9260         * old_pthread_cond_signal.c: Likewise.
9261         * old_pthread_cond_timedwait.c: Likewise.
9262         * old_pthread_cond_wait.c: Likewise.
9263
9264         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9265         (__pthread_cond_wait): Don't save cancellation mode and seq value
9266         in same location.
9267
9268         * herrno.c (__h_errno_location): Don't define as weak.
9269
9270 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9271
9272         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9273         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9274         and pthread_cond_wait.
9275         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9276         Renamed to...
9277         (__pthread_cond_broadcast_2_0): ... this.
9278         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9279         Renamed to...
9280         (__pthread_cond_destroy_2_0): ... this.
9281         * old_pthread_cond_init.c (__old_pthread_cond_init):
9282         Renamed to...
9283         (__pthread_cond_init_2_0): ... this.
9284         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9285         Renamed to...
9286         (__pthread_cond_signal_2_0): ... this.
9287         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9288         Renamed to...
9289         (__pthread_cond_wait_2_0): ... this.
9290         * pthread_cond_destroy.c: Include shlib-compat.h.
9291         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9292         * pthread_cond_init.c: Include shlib-compat.h.
9293         (pthread_cond_init): Change strong_alias into versioned_symbol.
9294         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9295         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9296         fields.
9297         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9298         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9299         __pthread_cond_wait_2_0): New prototypes.
9300         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9301         __old_pthread_cond_init, __old_pthread_cond_signal,
9302         __old_pthread_cond_wait): Removed.
9303         * init.c: Include shlib-compat.h.
9304         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9305         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9306         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9307         ptr___pthread_cond_*_2_0 fields.
9308         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9309         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9310
9311         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9312         LIBC_SIGACTION was not yet defined.
9313         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9314         [!defined LIBC_SIGACTION] (__sigaction): New function and
9315         libc_hidden_weak.
9316         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9317         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9318
9319 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9320
9321         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9322
9323 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9324
9325         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9326         New, larger type definition.
9327         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9328         implementation.
9329         * Versions [libpthread]: Add definitions for new pthread_cond_*
9330         interfaces for version GLIBC_2.3.2.
9331         * pthread_cond_init.c: Update initialization for new type definition.
9332         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9333         pthread_cond_timedwait, pthread_cond_signal, and
9334         pthread_cond_broadcast.  Add old_pthread_cond_init,
9335         old_pthread_cond_destroy, old_pthread_cond_wait,
9336         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9337         old_pthread_cond_broadcast.
9338         * old_pthread_cond_broadcast.c: New file.
9339         * old_pthread_cond_destroy.c: New file.
9340         * old_pthread_cond_init.c: New file.
9341         * old_pthread_cond_signal.c: New file.
9342         * old_pthread_cond_timedwait.c: New file.
9343         * old_pthread_cond_wait.c: New file.
9344         * pthreadP.h: Add prototypes for the compatibility interfaces.
9345
9346         * pthread_cond_destroy.c: Don't include <errno.h>.
9347
9348 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9349
9350         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9351         unnecessary zero offset when addressing MUTEX.
9352
9353 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9354
9355         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9356         __register_atfork.
9357         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9358         for __register_atfork.
9359
9360 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9361
9362         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9363         instead of ASSEMBLER test macro.
9364
9365         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9366         __libc_current_sigrtmax): Add libc_hidden_def.
9367
9368         * sysdeps/pthread/list.h: Remove assert.h include.
9369
9370 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9371
9372         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9373         __pthread_initialize_minimal_internal not
9374         __pthread_initialize_minimal.
9375
9376 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9377
9378         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9379         __pthread_initialize_minimal as hidden.
9380
9381         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9382         constructor.
9383
9384 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9385
9386         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9387         $(common-objpfx)format.lds, include that into the output script.
9388         Fix comment.
9389         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9390
9391 2002-12-28  Andreas Jaeger  <aj@suse.de>
9392
9393         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9394         nsec resolution changes.
9395         (xstat64_conv): Likewise.
9396         (xstat32_conv): Likewise.
9397         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9398         struct kernel_stat.
9399         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9400         structs stat and stat64.
9401         * time/time.h (__timespec_defined): Define for __USE_MISC.
9402         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9403
9404 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9405
9406         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9407         argument.
9408         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9409         (pthread_exit): Use strong_alias to avoid warnings.
9410         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9411         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9412         ptr___pthread_attr_init_2_*.
9413         * init.c (pthread_functions): Adjust.
9414
9415 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9416
9417         * forward.c: Make all functions available by default again.  It
9418         caused too much trouble.
9419
9420         * pt-siglongjmp.c: Removed.
9421
9422 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9423
9424         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9425         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9426         * sysdeps/i386/Makefile: New file.
9427         * sysdeps/i386/tcb-offsets.sym: New file.
9428         * sysdeps/pthread/tcb-offsets.h: New file.
9429         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9430         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9431
9432         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9433         __register_atfork...
9434         (GLIBC_2.3.2): ...here.
9435
9436 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9437
9438         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9439         pthread_attr_setstackaddr with __attribute_deprecated__.
9440
9441 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9442
9443         * pt-system.c (system): Remove cancellation handling.
9444         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9445         cancellation routines.
9446
9447 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9448
9449         * descr.h: Include <dl-sysdep.h>.
9450         (struct pthread): Move header.data.list to the back of the struct.
9451         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9452         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9453         (SYSINFO_OFFSEET): Likewise.
9454
9455 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9456
9457         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9458         Define.
9459         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9460         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9461         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9462         (USE_DL_SYSINFO): Undef.
9463
9464 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9465
9466         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9467         $(common-objpfx)libc.so.
9468         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9469         it is bigger than pipe buffer size even on arches with bigger
9470         page size.
9471         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9472
9473 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9474
9475         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9476         correct errno access for case that USE___THREAD is not defined.
9477
9478 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9479
9480         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9481         Patch by Marijn Ros <marijn@mad.scientist.com>.
9482
9483 2002-12-22  Roland McGrath  <roland@redhat.com>
9484
9485         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9486
9487 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9488
9489         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9490
9491 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9492
9493         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9494         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9495         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9496
9497         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9498         of int $0x80.
9499         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9500         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9501         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9502         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9503         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9504         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9505         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9506         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9507
9508         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9509         sysenter.
9510         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9511
9512         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9513
9514         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9515         in new TCB.
9516         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9517         that sysinfo is properly initialized.
9518         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9519         to 1 only for ld.so.
9520
9521         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9522         RTLD_CORRECT_DYNAMIC_WEAK.
9523
9524 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9525
9526         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9527         Use return 0 as 6th argument to FORWARD4.
9528         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9529
9530 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9531
9532         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9533         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9534         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9535         (INIT_SYSINFO): New #define.
9536         (TLS_TP_INIT): Use INIT_SYSINFO.
9537         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9538         At test to make sure SYSINFO_OFFSET value is correct.
9539         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9540
9541 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9542
9543         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9544         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9545         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9546         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9547         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9548         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9549         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9550
9551 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9552
9553         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9554         macro instead of using int $0x80 directly.
9555
9556         * sysdeps/pthread/bits/stdio-lock.h: New file.
9557         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9558         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9559         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9560         * Makefile (routines): Add libc-lowlevelmutex.
9561
9562         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9563         __i686.get_pc_thunk.dx.
9564
9565 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9566
9567         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9568         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9569         ($(objpfx)tst-cancel-wrappers.out): New rule.
9570         * tst-cancel-wrappers.sh: New test.
9571         * tst-locale1.c: Include signal.h.
9572         (uselocale): Test static linking of __libc_current_sigrt*.
9573
9574 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9575
9576         * Makefile (tests): Add tst-cancel6.
9577         * tst-cancel6.c: New file
9578
9579 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9580
9581         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9582         Define meaningfully for assembler as well.
9583         * pthreadP.h (struct pthread_functions): Remove
9584         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9585         and ptr_pthread_attr_init_2_1 fields.
9586         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9587         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9588         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9589         (FORWARD3): Define using FORWARD4.
9590         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9591         versions.
9592         * pt-system.c: Remove duplicate stdlib.h include.
9593
9594 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9595
9596         * sem_init.c: Define sem_init@GLIBC_2.0.
9597         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9598         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9599
9600         * flockfile.c: Moved to...
9601         * sysdeps/pthread/flockfile.c: ...here.  New file.
9602         * funlockfile.c: Moved to...
9603         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9604         * ftrylockfile.c: Moved to...
9605         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9606
9607 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9608
9609         * libc-cancellation.c: Guard both function with
9610         #if !defined NOT_IN_libc.
9611         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9612         automatically provided pthread wrappers.
9613         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9614         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9615         nor in libpthread.
9616         * pt-open.c: Removed.
9617         * pt-fcntl.c: Removed.
9618         * pt-fsync.c: Removed.
9619         * pt-lseek.c: Removed.
9620         * pt-msgrcv.c: Removed.
9621         * pt-msgsnd.c: Removed.
9622         * pt-msync.c: Removed.
9623         * pt-nanosleep.c: Removed.
9624         * pt-open64.c: Removed.
9625         * pt-pause.c: Removed.
9626         * pt-pread.c: Removed.
9627         * pt-pread64.c: Removed.
9628         * pt-pwrite.c: Removed.
9629         * pt-pwrite64.c: Removed.
9630         * pt-read.c: Removed.
9631         * pt-recv.c: Removed.
9632         * pt-recvfrom.c: Removed.
9633         * pt-recvmsg.c: Removed.
9634         * pt-send.c: Removed.
9635         * pt-sendto.c: Removed.
9636         * pt-sigtimedwait.c: Removed.
9637         * pt-sigwait.c: Removed.
9638         * pt-wait.c: Removed.
9639         * pt-waitpid.c: Removed.
9640         * pt-write.c: Removed.
9641         * pt-accept.c: Removed.
9642         * pt-close.c: Removed.
9643         * pt-connect.c: Removed.
9644         * pt-lseek64.c: Removed.
9645         * pt-sendmsg.c: Removed.
9646         * pt-tcdrain.c: Removed.
9647
9648 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9649
9650         * init.c (__pthread_initialize_minimal_internal): Renamed from
9651         __pthread_initialize_minimal.  Make old name an alias.  This
9652         converts a normal relocation into a relative relocation.
9653
9654         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9655
9656         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9657         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9658         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9659         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9660         pt-sigwaitinfo, pt-waitid, and pt-writev.
9661         * pt-creat.c: Removed.
9662         * pt-poll.c: Removed.
9663         * pt-pselect.c: Removed.
9664         * pt-readv.c: Removed.
9665         * pt-select.c: Removed.
9666         * pt-sigpause.c: Removed.
9667         * pt-sigsuspend.c: Removed.
9668         * pt-sigwaitinfo.c: Removed.
9669         * pt-waitid.c: Removed.
9670         * pt-writev.c: Removed.
9671
9672         * init.c (pthread_functions): New variable.
9673         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9674         (or NULL) to __libc_pthread_init.
9675         * forward.c: Rewrite to use __libc:pthread_functions array to get
9676         function addresses.
9677         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9678         prototype.
9679         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9680         Take new parameter.  Copy content of variable pointed to by it
9681         to __libc_pthread_init.
9682
9683         * pthreadP.h (struct pthread_functions): New type.
9684         (__libc_pthread_init): Declare.
9685
9686         * pthread_attr_destroy.c: Add namespace protected alias.
9687         * pthread_attr_getdetachstate.c: Likewise.
9688         * pthread_attr_getinheritsched.c: Likewise.
9689         * pthread_attr_getschedparam.c: Likewise.
9690         * pthread_attr_getschedpolicy.c: Likewise.
9691         * pthread_attr_getscope.c: Likewise.
9692         * pthread_attr_setdetachstate.c: Likewise.
9693         * pthread_attr_setinheritsched.c: Likewise.
9694         * pthread_attr_setschedparam.c: Likewise.
9695         * pthread_attr_setschedpolicy.c: Likewise.
9696         * pthread_attr_setscope.c: Likewise.
9697         * pthread_cond_broadcast.c: Likewise.
9698         * pthread_cond_destroy.c: Likewise.
9699         * pthread_cond_init.c: Likewise.
9700         * pthread_cond_signal.c: Likewise.
9701         * pthread_cond_wait.c: Likewise.
9702         * pthread_condattr_destroy.c: Likewise.
9703         * pthread_condattr_init.c: Likewise.
9704         * pthread_equal.c: Likewise.
9705         * pthread_exit.c: Likewise.
9706         * pthread_getschedparam.c: Likewise.
9707         * pthread_self.c: Likewise.
9708         * pthread_setcancelstate.c: Likewise.
9709         * pthread_setschedparam.c: Likewise.
9710         * pthread_mutex_destroy.c: Likewise.
9711         * pthread_mutex_init.c: Likewise.
9712         * pthreadP.h: Add prototypes for the aliases.
9713
9714         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9715         multiple_threads member in correct TCB to 1.
9716
9717         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9718         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9719         member of thread decriptor, otherwise return unconditionally 1.
9720
9721 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9722
9723         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9724         regular Linux version.  Remove file.
9725         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9726         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9727         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9728         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9729         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9730         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9731         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9732         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9733         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9734         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9735         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9736         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9737         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9738         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9739         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9740         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9741         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9742         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9743         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9744         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9745         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9746         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9747         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9748         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9749         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9750         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9751         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9752         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9753         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9754         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9755
9756 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9757
9758         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9759         * sysdeps/unix/sysv/linux/open.c: Removed.
9760         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9761         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9762         * sysdeps/unix/sysv/linux/msync.c: Removed.
9763         * sysdeps/unix/sysv/linux/read.c: Removed.
9764         * sysdeps/unix/sysv/linux/close.c: Removed.
9765         * sysdeps/unix/sysv/linux/creat.c: Removed.
9766         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9767         * sysdeps/unix/sysv/linux/pause.c: Removed.
9768         * sysdeps/unix/sysv/linux/select.c: Removed.
9769         * sysdeps/unix/sysv/linux/write.c: Removed.
9770
9771 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9772
9773         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9774         element in TCB to see whether locking is needed.
9775
9776         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9777         MULTIPLE_THREADS_OFFSET value is correct.
9778
9779         * sysdeps/unix/sysv/linux/close.c: New file.
9780         * sysdeps/unix/sysv/linux/connect.S: New file.
9781         * sysdeps/unix/sysv/linux/creat.c: New file.
9782         * sysdeps/unix/sysv/linux/fsync.c: New file.
9783         * sysdeps/unix/sysv/linux/llseek.c: New file.
9784         * sysdeps/unix/sysv/linux/lseek.c: New file.
9785         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9786         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9787         * sysdeps/unix/sysv/linux/msync.c: New file.
9788         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9789         * sysdeps/unix/sysv/linux/open.c: New file.
9790         * sysdeps/unix/sysv/linux/open64.c: New file.
9791         * sysdeps/unix/sysv/linux/pause.c: New file.
9792         * sysdeps/unix/sysv/linux/poll.c: New file.
9793         * sysdeps/unix/sysv/linux/pread.c: New file.
9794         * sysdeps/unix/sysv/linux/pread64.c: New file.
9795         * sysdeps/unix/sysv/linux/pselect.c: New file.
9796         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9797         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9798         * sysdeps/unix/sysv/linux/readv.c: New file.
9799         * sysdeps/unix/sysv/linux/recv.S: New file.
9800         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9801         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9802         * sysdeps/unix/sysv/linux/select.c: New file.
9803         * sysdeps/unix/sysv/linux/send.S: New file.
9804         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9805         * sysdeps/unix/sysv/linux/sendto.S: New file.
9806         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9807         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9808         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9809         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9810         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9811         * sysdeps/unix/sysv/linux/system.c: New file.
9812         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9813         * sysdeps/unix/sysv/linux/wait.c: New file.
9814         * sysdeps/unix/sysv/linux/waitid.c: New file.
9815         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9816         * sysdeps/unix/sysv/linux/writev.c: New file.
9817         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9818
9819         * pt-readv.c: Fix comment.
9820
9821 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9822
9823         * tst-cleanup1.c: Include stdlib.h.
9824
9825         * tst-cancel5.c: New test.
9826         * Makefile (tests): Add tst-cancel5.
9827         (tst-cancel5): Link against libc.so libpthread.so in that order.
9828
9829 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9830
9831         * forward.c (test_loaded): Prevent recursive calls.
9832
9833         * Makefile (routines): Add libc-cancellation.
9834         * libc-cancellation.c: New file.
9835         * descr.h (struct pthread): Add multiple_threads field.
9836         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9837         new thread descriptor to 1.
9838         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9839         Initialize multiple_thread field after successful thread creation.
9840         * cancellation.c (__do_cancel): Move to pthreadP.h.
9841         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9842         (__pthread_disable_asynccancel): Add internal_function attribute.
9843         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9844         * pthread_setcancelstate.c: Likewise.
9845         * pthread_setcanceltype.c: Likewise.
9846         * pthread_exit.c: Likewise.
9847         * pthreadP.h (CANCELLATION_P): Likewise.
9848         (__do_cancel): Define as static inline.
9849         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9850         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9851         declarations.
9852         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9853         fields.  Define MULTIPLE_THREADS_OFFSET.
9854         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9855         declaration.
9856         * sysdeps/unix/sysv/linux/accept.S: New file.
9857         * sysdeps/unix/sysv/linux/read.c: New file.
9858         * sysdeps/unix/sysv/linux/write.c: New file.
9859         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9860         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9861         initialization of __libc_locking_needed.
9862         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9863         __libc_locking_needed, use multiple_threads field in TCB.
9864         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9865
9866 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9867
9868         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9869         version.
9870         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9871
9872         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9873         access to __libc_locking_needed for PIC.
9874
9875 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9876
9877         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9878         declare for libc.so.
9879         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9880         expression.
9881         (__libc_lock_lock): Put into statement expression.
9882         (__libc_lock_unlock): Remove trailing semicolon.
9883         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9884
9885 2002-12-12  Roland McGrath  <roland@redhat.com>
9886
9887         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9888         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9889
9890 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9891
9892         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9893         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9894         Initialize __libc_locking_needed.
9895         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9896         instead of __register_pthread_fork_handler.
9897         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9898         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9899         fork-gen with libc_pthread_init.
9900         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9901         of __register_pthread_fork_handler.
9902         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9903         of __register_pthread_fork_handler.
9904         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9905         __libc_locking_needed to determine whether lock prefix can be avoided.
9906         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9907
9908 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9909
9910         * Makefile (tests): Add tst-cleanup1.
9911         * tst-cleanup1.c: New file.
9912         * cancellation.c (__cleanup_thread): Removed.
9913         (__do_cancel): Remove call to __cleanup_thread.
9914         * pthreadP.h: Remove __cleanup_thread prorotype.
9915
9916         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9917         Remember function and argument even if cancellation handler
9918         function is not available.
9919         (__libc_cleanup_region_end): Execute registered function directly if
9920         pthread functions are not available.
9921         (__libc_cleanup_end): Likewise.
9922
9923         * init.c (__pthread_initialize_minimal): Fix initialization in
9924         static lib by preventing gcc from being too clever.
9925
9926 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9927
9928         * init.c (__pthread_initialize_minimal): Remove unneccesary
9929         sigaddset call.
9930
9931         * Makefile (tests): We can run tst-locale2 now.
9932
9933 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9934
9935         * Versions: Remove duplicated sigwait entry.
9936
9937 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9938
9939         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9940         inside libpthread.
9941
9942         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9943
9944         * pthreadP.h: Declare __pthread_enable_asynccancel and
9945         __pthread_disable_asynccancel.
9946         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9947         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9948         * cancellation.c (__pthread_enable_asynccancel): New function.
9949         (__pthread_disable_asynccancel): New function.
9950         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9951         * pt-close.c: Likewise.
9952         * pt-connect.c: Likewise.
9953         * pt-creat.c: Likewise.
9954         * pt-fcntl.c: Likewise.
9955         * pt-fsync.c: Likewise.
9956         * pt-lseek.c: Likewise.
9957         * pt-lseek64.c: Likewise.
9958         * pt-msgrcv.c: Likewise.
9959         * pt-msgsnd.c: Likewise.
9960         * pt-msync.c: Likewise.
9961         * pt-nanosleep.c: Likewise.
9962         * pt-open.c: Likewise.
9963         * pt-open64.c: Likewise.
9964         * pt-pause.c: Likewise.
9965         * pt-poll.c: Likewise.
9966         * pt-pread.c: Likewise.
9967         * pt-pread64.c: Likewise.
9968         * pt-pselect.c: Likewise.
9969         * pt-pwrite.c: Likewise.
9970         * pt-pwrite64.c: Likewise.
9971         * pt-read.c: Likewise.
9972         * pt-readv.c: Likewise.
9973         * pt-recv.c: Likewise.
9974         * pt-recvfrom.c: Likewise.
9975         * pt-recvmsg.c: Likewise.
9976         * pt-select.c: Likewise.
9977         * pt-send.c: Likewise.
9978         * pt-sendmsg.c: Likewise.
9979         * pt-sendto.c: Likewise.
9980         * pt-sigpause.c: Likewise.
9981         * pt-sigsuspend.c: Likewise.
9982         * pt-sigtimedwait.c: Likewise.
9983         * pt-sigwait.c: Likewise.
9984         * pt-sigwaitinfo.c: Likewise.
9985         * pt-system.c: Likewise.
9986         * pt-tcdrain.c: Likewise.
9987         * pt-wait.c: Likewise.
9988         * pt-waitid.c: Likewise.
9989         * pt-waitpid.c: Likewise.
9990         * pt-write.c: Likewise.
9991         * pt-writev.c: Likewise.
9992         * pthread_join.c: Likewise.
9993         * pthread_timedjoin.c: Likewise.
9994
9995         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9996         (__xpg_sigpause): New function.
9997         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9998
9999 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10000
10001         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10002
10003         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10004         _GI_pthread_cleanup_pop to pthreadP.h.
10005
10006         * ftrylockfile.c: Use _IO_lock_trylock instead of
10007         pthread_mutex_trylock.
10008
10009         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10010         (CANCEL_RESET): Likewise.
10011         (__pthread_setcanceltype_): Declare.
10012         (__pthread_mutex_lock_internal): Declare.
10013         (__pthread_mutex_unlock_internal): Declare.
10014         (__pthread_once_internal): Declare.
10015         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10016         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10017
10018         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10019         and pthread_mutex_unlock.
10020         * pthread_cond_wait.c: Likewise.
10021         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10022         * pthread_mutex_unlock.c: Likewise.
10023
10024         * pthread_setcanceltype.c: Add additional alias
10025         __pthread_setcanceltype.
10026
10027         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10028         * sem_open.c (sem_open): Likewise.
10029         Use __libc_open, __libc_write, and __libc_close instead of
10030         open, write, and close respectively.
10031
10032         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10033         Rewrite as statement expression since it must return a value.
10034
10035         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10036         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10037         __pthread_kill.
10038
10039         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10040         alias __pthread_once_internal.
10041
10042         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10043
10044 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10045
10046         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10047         * tst-stdio1.c: New file.
10048         * tst-stdio2.c: New file.
10049
10050         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10051
10052         * Makefile (tests): Comment out tst-locale2 for now.
10053         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10054
10055         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10056         -D_IO_MTSAFE_IO.
10057         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10058         Use _IO_lock_init instead of explicit assignment.
10059
10060         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10061         Define __libc_lock_* and __libc_lock_recursive macros with
10062         lowlevellock macros, not pthread mutexes.
10063
10064         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10065         of pthread_mutex_lock.
10066         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10067         instead of pthread_mutex_unlock.
10068
10069 2002-12-06  Roland McGrath  <roland@redhat.com>
10070
10071         * allocatestack.c (__stack_user): Use uninitialized defn.
10072         * init.c (__pthread_initialize_minimal): Initialize it here.
10073
10074 2002-12-05  Roland McGrath  <roland@redhat.com>
10075
10076         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10077         string.
10078         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10079
10080         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10081         missing & here too.
10082
10083 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10084
10085         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10086         lowlevellock.
10087         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10088         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10089         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10090         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10091         for __libc_lock_* macros.
10092         * Makefile (routines): Add libc-lowlevellock.
10093
10094 2002-10-09  Roland McGrath  <roland@redhat.com>
10095
10096         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10097         Under [__PIC__], call the function via the pointer fetched for
10098         comparison rather than a call by name that uses the PLT.
10099         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10100         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10101         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10102         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10103         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10104
10105 2002-12-04  Roland McGrath  <roland@redhat.com>
10106
10107         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10108
10109         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10110         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10111
10112         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10113
10114 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10115
10116         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10117         a completely opaque, non-integer type.
10118         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10119
10120 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10121
10122         * sysdeps/i386/tls.h: Include stdlib.h.
10123         * sysdeps/x86_64/tls.h: Likewise.
10124
10125 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10126
10127         * Makefile (tests): Add tst-locale2.
10128         (tests-static): Likewise.
10129         * tst-locale2.c: New file.
10130
10131         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10132         volatile and add memory clobbers to lock operations.
10133
10134 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10135
10136         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10137         * sysdeps/i386/i486/bits/atomic.h: New file.
10138         * sysdeps/i386/i586/bits/atomic.h: New file.
10139         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10140         include i486 version.
10141         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10142         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10143         Patch by Marijn Ros <marijn@mad.scientist.com>.
10144
10145         * allocatestack.c (get_cached_stack): Don't crash if we first
10146         found a stack with a larger size then needed.
10147         Reported by Hui Huang <hui.huang@sun.com>.
10148
10149         * Makefile (tests): Add tst-sysconf.
10150         * tst-sysconf.c: New file.
10151
10152         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10153         PTHREAD_THREADS_MAX.
10154
10155 2002-12-02  Roland McGrath  <roland@redhat.com>
10156
10157         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10158         Declare using hidden_proto instead of attribute_hidden, so there are
10159         non-.hidden static symbols for gdb to find.
10160         (__pthread_keys): Likewise.
10161         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10162         * allocatestack.c (__stack_user): Likewise.
10163         * pthread_create.c (__pthread_keys): Likewise.
10164         (__nptl_threads_events, __nptl_last_event): Make these static instead
10165         of hidden.
10166         * pthread_key_create.c (__pthread_pthread_keys_max,
10167         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10168
10169 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10170
10171         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10172         statically.
10173         * tst-locale1.c: New file.
10174
10175         * pthread_cond_timedwait.c: Include <stdlib.h>.
10176
10177         * Makefile (tests): Add tst-fork2 and tst-fork3.
10178         * tst-fork2.c: New file.
10179         * tst-fork3.c: New file.
10180
10181 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10182
10183         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10184
10185         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10186         require it to 200112L.
10187
10188         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10189         instruction only if HAVE_CMOV is defined.
10190         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10191
10192         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10193
10194         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10195
10196         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10197
10198         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10199
10200 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10201
10202         * sysdeps/x86_64/bits/atomic.h: New file.
10203
10204         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10205         16-bit operations.
10206
10207         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10208         possible since gettid cannot fail.
10209
10210         * sysdeps/x86_64/pthreaddef.h: New file.
10211
10212         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10213
10214         * sysdeps/x86_64/pthread_spin_init.c: New file.
10215         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10216         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10217         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10218
10219         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10220         Add missing lock prefix.  Minute optimization.
10221
10222         * tst-spin2.c (main): Also check successful trylock call.
10223
10224         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10225         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10226
10227         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10228         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10229
10230         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10231         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10232         value in case of an error.  Add support for INTERNAL_SYSCALL.
10233
10234         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10235         value in case of an error.
10236
10237         * sysdeps/x86_64/tls.h: New file.
10238
10239 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10240
10241         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10242         takes the array member name and the index as parameters.
10243         (THREAD_SETMEM_NC): Likewise.
10244         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10245         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10246         interfaces.
10247
10248         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10249         to decide which code to use.
10250         (THREAD_SETMEM_NC): Likewise.
10251
10252         * allocatestack.c (queue_stack): Don't remove stack from list here.
10253         Do it in the caller.  Correct condition to prematurely terminate
10254         loop to free stacks.
10255         (__deallocate_stack): Remove stack from list here.
10256
10257 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10258
10259         * Makefile (tests): Add tst-stack1.
10260         * tst-stack1.c: New file.
10261
10262         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10263         provided stack.
10264
10265         * pthread_attr_getstack.c: Return bottom of the thread area.
10266
10267 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10268
10269         * Makefile (libpthread-routines): Add pt-allocrtsig and
10270         pthread_kill_other_threads.
10271         * pt-allocrtsig.c: New file.
10272         * pthread_kill_other_threads.c: New file.
10273         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10274         all three functions.
10275         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10276         allocrtsig.
10277         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10278         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10279         and __libc_allocate_rtsig_private.
10280         * Versions (libpthread): Export pthread_kill_other_threads_np,
10281         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10282
10283 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10284
10285         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10286         the end of the stack.  Adjust computations.
10287         When mprotect call fails dequeue stack and free it.
10288         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10289         attribute.
10290         * pthread_getattr_np.c: Likewise.
10291
10292         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10293         surprises.
10294
10295 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10296
10297         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10298         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10299
10300 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10301
10302         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10303         * pthread_setspecific.c: Likewise.
10304
10305 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10306
10307         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10308         definitions.  Get them from the official place.
10309         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10310
10311         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10312         Use new CLONE_ flags in clone() calls.
10313
10314         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10315         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10316
10317         * Versions: Add pthread_* functions for libc.
10318         * forward.c: New file.
10319
10320         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10321         errno-loc.
10322         * herrno.c: New file.
10323         * res.c: New file.
10324
10325         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10326         sem_trywait, and sem_timedwait.  Add herrno and res.
10327         * sem_init.c: Don't initialize lock and waiters members.
10328         * sem_open.c: Likewise.
10329         * sem_post.c: Removed.
10330         * sem_wait.c: Removed.
10331         * sem_trywait.c: Removed.
10332         * sem_timedwait.c: Removed.
10333         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10334         Includes full implementations of sem_post, sem_wait, sem_trywait,
10335         and sem_timedwait.
10336         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10337         for new implementation.
10338         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10339         and waiters fields.
10340
10341         * tst-sem3.c: Improve error message.
10342         * tst-signal3.c: Likewise.
10343
10344         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10345         to tell the kernel about the termination futex and to initialize tid
10346         member.  Don't initialize main_thread.
10347         * descr.h (struct pthread): Remove main_thread member.
10348         * cancelllation.c (__do_cancel): Remove code handling main thread.
10349         The main thread is not special anymore.
10350
10351         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10352         size of the stacks to stack_cache_actsize.
10353
10354         * pt-readv.c: Add missing "defined".
10355         * pt-sigwait.c: Likewise.
10356         * pt-writev.c: Likewise.
10357
10358 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10359
10360         * Versions: Export __connect from libpthread.
10361         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10362
10363         * Makefile (libpthread-routines): Add pt-raise.
10364         * sysdeps/unix/sysv/linux/raise.c: New file.
10365         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10366         * sysdeps/generic/pt-raise.c: New file.
10367
10368         * pthread_cond_init.c: Initialize all data elements of the condvar
10369         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10370
10371         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10372         * pthread_create.c: Likewise.
10373
10374         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10375         * tst-key1.c: New file.
10376         * tst-key2.c: New file.
10377         * tst-key3.c: New file.
10378
10379         * Versions: Export pthread_detach for version GLIBC_2.0.
10380         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10381
10382 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10383
10384         * pthread_key_create.c: Terminate search after an unused key was found.
10385         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10386
10387         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10388         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10389
10390 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10391
10392         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10393         dynamic lookup for errno in PIC.
10394
10395         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10396         release the stack lock as soon as possible.
10397         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10398         the static TLS block.
10399         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10400
10401         * cancellation.c: Renamed from cancelation.c.
10402         * Makefile: Adjust accordingly.
10403         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10404         * cleanup_defer.c: Use CANCELLATION_P.
10405         * pthread_testcancel.c: Likewise.
10406         * descr.h: Fix spelling in comments.
10407         * init.c: Likewise.
10408         * pthread_getattr_np.c: Likewise.
10409         * pthread_getschedparam.c: Likewise.
10410         * pthread_setschedparam.c: Likewise.
10411         * Versions: Likewise.
10412
10413         * pt-pselect.c: New file.
10414         * Makefile (libpthread-routines): Add pt-pselect.
10415         * Versions: Add pselect.
10416
10417         * tst-cancel4.c: New file.
10418         * Makefile (tests): Add tst-cancel4.
10419
10420 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10421
10422         * pthread_mutex_lock.c: Always record lock ownership.
10423         * pthread_mutex_timedlock.c: Likewise.
10424         * pthread_mutex_trylock.c: Likewise.
10425
10426         * pt-readv.c: New file.
10427         * pt-writev.c: New file.
10428         * pt-creat.c: New file.
10429         * pt-msgrcv.c: New file.
10430         * pt-msgsnd.c: New file.
10431         * pt-poll.c: New file.
10432         * pt-select.c: New file.
10433         * pt-sigpause.c: New file.
10434         * pt-sigsuspend.c: New file.
10435         * pt-sigwait.c: New file.
10436         * pt-sigwaitinfo.c: New file.
10437         * pt-waitid.c: New file.
10438         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10439         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10440         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10441         * Versions: Add all the new functions.
10442
10443         * tst-exit1.c: New file.
10444         * Makefile (tests): Add tst-exit1.
10445
10446         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10447
10448 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10449
10450         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10451
10452         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10453         call.  pthread_join is an official cancellation point.
10454         * pthread_timedjoin.c: Likewise.
10455
10456         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10457         and the condvar's mutex are retrieved.
10458         * pthread_cond_timedwait.c: Likewise.
10459         Reported by dice@saros.East.Sun.COM.
10460
10461 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10462
10463         * pthreadP.h: Cut out all type definitions and move them...
10464         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10465         * pthreadP.h: Include <internaltypes.h>.
10466
10467         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10468         performance tweaks.
10469
10470         * sem_trywait.c: Shuffle #includes around to get right order.
10471         * sem_timedwait.c: Likewise.
10472         * sem_post.c: Likewise.
10473         * sem_wait.c: Likewise.
10474
10475         * nptl 0.3 released.
10476
10477         * Makefile (tests): Add tst-signal3.
10478         * tst-signal3.c: New file.
10479
10480 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10481
10482         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10483         the asms modify the sem object.
10484         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10485
10486         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10487         the actual members.
10488         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10489         * semaphoreP.h: Include pthreadP.h.
10490         * sem_getvalue.c: Adjust to sem_t change.
10491         * sem_init.c: Likewise.
10492         * sem_open.c: Likewise.
10493         * sem_post.c: Likewise.
10494         * sem_timedwait.c: Likewise.
10495         * sem_trywait.c: Likewise.
10496         * sem_wait.c: Likewise.
10497
10498 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10499
10500         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10501         * tst-basic2.c: New file.
10502         * tst-exec1.c: New file.
10503         * tst-exec2.c: New file.
10504         * tst-exec3.c: New file.
10505
10506         * tst-fork1.c: Remove extra */.
10507
10508         * nptl 0.2 released.  The API for IA-32 is complete.