nptl/ChangeLog

   1 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
   2
   3         [BZ #6740]
   4         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
   5         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
   6
   7 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
   8
   9         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
  10         SOCK_CLOEXEC if possible.
  11
  12 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
  13
  14         * Makefile (tests): Add tst-rwlock2a.
  15         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
  16         * tst-rwlock2a.c: New file.
  17
  18 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
  19
  20         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
  21
  22 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
  23
  24         * sysdeps/pthread/pthread.h: Fix typo in comment.
  25
  26 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
  27
  28         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
  29         of CPU set to the kernel.
  30
  31 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
  32
  33         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
  34         cfi directives.
  35         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
  36         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  37         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  38         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  39         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  40         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  41
  42 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
  43
  44         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
  45         cfi directives.
  46         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  47         Likewise.
  48         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
  49         Likewise.
  50         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
  51         Likewise.
  52
  53 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
  54
  55         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
  56
  57 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
  58
  59         David S. Miller  <davem@davemloft.net>
  60
  61         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
  62
  63 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
  64
  65         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
  66         __pshared correctly.
  67         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  68         Likewise.
  69         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  70         Likewise.
  71         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
  72         Likewise.
  73         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
  74         Likewise.
  75         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
  76
  77 2008-04-14  David S. Miller  <davem@davemloft.net>
  78
  79         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  80         (__old_sem_wait): Fix argument to lll_futex_wait().
  81
  82 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
  83
  84         * pthread_create.c: Require pthread_mutex_trylock and
  85         pthread_key_delete for libgcc.
  86
  87 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
  88
  89         [BZ #6020]
  90         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
  91         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
  92         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
  93
  94 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
  95
  96         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
  97         <linux/limits.h> has defined it.
  98         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
  99         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 100         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 101         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 102
 103 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 104
 105         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 106         of ASSEMBLER.
 107         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 108         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 109
 110 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 111
 112         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 113         HAVE_DL_DISCOVER_OSVERSION.
 114         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 115         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 116
 117 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 118
 119         [BZ #5778]
 120         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 121         _POSIX_CHOWN_RESTRICTED value to zero.
 122
 123 2008-01-31  Roland McGrath  <roland@redhat.com>
 124
 125         * Makefile (omit-deps): Variable removed.
 126
 127 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 128
 129         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 130         unnecessary addr32 prefix.
 131
 132 2008-01-29  Roland McGrath  <roland@redhat.com>
 133
 134         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 135
 136 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 137
 138         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 139
 140 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 141
 142         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 143         a scratch register.
 144         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 145         (__lll_lock_wait_private): Fix typo.
 146         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 147         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 148         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 149         Adjust XADD use.
 150         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 151         (pthread_rwlock_timedrdlock): Return correct return value.
 152         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 153         (pthread_rwlock_timedwrlock): Likewise.
 154
 155 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 156
 157         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 158         thread returns the program exits with an error code.
 159
 160 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 161
 162         * pthread-errnos.sym: Add EOVERFLOW.
 163         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 164         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 165         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 166         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 167
 168 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 169
 170         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 171         parameter.  Passed it as permission to mmap.
 172         * allocatestack.c (allocate_stack): Pass prot as second parameter
 173         to ARCH_RETRY_MMAP.
 174
 175 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 176
 177         * tst-basic7.c: Allocate memory for the stack.
 178
 179         [BZ #5465]
 180         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 181         (__pthread_cond_timedwait): Don't use VDSO.
 182         Patch by Michal Januszewski.
 183
 184 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 185
 186         [BZ #5455]
 187         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 188         Allow label before pthread_cleanup_pop.
 189         (pthread_cleanup_pop_restore_np): Likewise.
 190
 191 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 192
 193         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 194         Store 2 before returning ETIMEDOUT.
 195
 196 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 197
 198         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 199         Store 2 before returning ETIMEDOUT.
 200         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 201         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 202         (__lll_lock_wait_private): Optimize.
 203         (__lll_lock_wait): Likewise.
 204
 205 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 206
 207         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 208         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 209         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 210
 211 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 212
 213         [BZ #5240]
 214         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 215         If we time out, try one last time to lock the futex to avoid
 216         losing a wakeup signal.
 217         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 218         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 219
 220         [BZ #5245]
 221         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 222         if necessary.
 223
 224 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 225
 226         [BZ #5245]
 227         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 228         mmap failed to EAGAIN.
 229         * Makefile (tests): Add tst-basic7.
 230         * tst-basic7.c: New file.
 231
 232 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 233
 234         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 235         Use __linkin_atfork.
 236
 237 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 238
 239         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 240         missing line continuations.
 241         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 242         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 243
 244 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 245
 246         [BZ #5220]
 247         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 248         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 249         (struct timer): Add next element.
 250         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 251         enqueue timer structure into __active_timer_sigev_thread list.
 252         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 253         remove timer struct from __active_timer_sigev_thread.
 254         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 255         Before using timer structure make sure it is still on the
 256         __active_timer_sigev_thread list.  Keep lock until done.
 257         Define __active_timer_sigev_thread and
 258         __active_timer_sigev_thread_lock.
 259
 260 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 261
 262         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 263         Redefine thread_atfork for use of ATFORK_MEM.
 264         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 265         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 266         function.
 267         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 268         Use atomic operation when removing first element of list.
 269
 270 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 271
 272         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 273         routine instead of an alias to __new_sem_post.
 274
 275 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 276
 277         * init.c (__pthread_initialize_minimal): Initialize word to appease
 278         valgrind.
 279
 280 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 281
 282         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 283         libc.so just clear NAME.
 284         (__libc_rwlock_fini): Nop inside of libc.so.
 285         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 286         all zeros.
 287
 288 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 289
 290         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 291         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 292         unlocking failed.
 293         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 294
 295 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 296
 297         [BZ #4938]
 298         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 299         reclaimed stack if necessary.
 300         * Makefile (tests): Add tst-tsd6.
 301         * tst-tsd6.c: New file.
 302
 303 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 304
 305         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 306         Add private argument.
 307
 308 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 309
 310         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 311         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 312
 313 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 314
 315         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 316         (__lll_robust_timedlock): Pass private as last argument to
 317         __lll_robust_timedlock_wait.
 318         (__lll_unlock): Fix a pasto.
 319
 320 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 321
 322         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 323         sparc_old_sem): New structs.
 324         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 325         (__sem_wait_cleanup): New function.
 326         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 327         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 328         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 329         lll_futex_wait.
 330         (__old_sem_wait): New function.
 331         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 332         nptl/sysdeps/unix/sysv/linux/sparc version.
 333         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 334         Likewise.
 335         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 336         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 337         (__new_sem_trywait): Use sparc_old_sem structure.
 338         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 339         (sem_timedwait): 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_timed_wait.
 343         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 344         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 345         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 346         lll_futex_wake.
 347         (__old_sem_post): New function.
 348         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 349         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 350         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 351         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 352         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 353         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 354
 355 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 356
 357         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 358         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 359         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 360         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 361         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 362         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 363         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 364         Use FUTEX_WAKE_OP.
 365         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 366         kernel-features.h and tcb-offsets.h.
 367         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 368         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 369         process private.
 370         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 371         tcb-offsets.h.
 372         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 373         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 374         process private.
 375         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 376         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 378         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 379         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 380         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 382
 383 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 384
 385         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 386         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 387         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 388         lll_futex_timed_wait.
 389
 390         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 391         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 392         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 393         __lll_robust_unlock, __lll_wait_tid): Likewise.
 394
 395 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 396
 397         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 398         Fix a pasto.
 399         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 400         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 401         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 402         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 404         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 405         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 407         kernel-features.h.
 408         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 409         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 410         process private.  Switch DW_CFA_advance_loc1 and some
 411         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 413         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 414         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 415         process private.  Switch DW_CFA_advance_loc{1,2} and some
 416         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 417         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 418         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 419         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 420         Likewise.
 421         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 422         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 423         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 424         Likewise.
 425         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 426         (__pthread_cond_broadcast): Compare %r8 instead of
 427         dep_mutex-cond_*(%rdi) with $-1.
 428         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 429         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 430         of oring.
 431
 432 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 433
 434         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 435
 436 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 437
 438         * allocatestack.c: Include kernel-features.h.
 439         * pthread_create.c: Likewise.
 440         * pthread_mutex_init.c: Likewise.
 441         * init.c: Likewise.
 442         * pthread_cond_timedwait.c: Likewise.
 443         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 444         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 445         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 446         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 447         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 448         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 449         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 450         Likewise.
 451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 452         Likewise.
 453         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 454         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 455         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 456         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 457
 458 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 459
 460         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 461         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 462         byte elements.  One of them is the new __shared element.
 463         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 464         adjust names of other padding elements.
 465         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 466         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 467         byte elements.  One of them is the new __shared element.
 468         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 469         adjust names of other padding elements.
 470         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 471         Renamed __pad1 element to __shared, adjust names of other padding
 472         elements.
 473         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 474         (pthread_rwlock_t): Likewise.
 475         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 476         typo.
 477
 478 2007-08-09  Anton Blanchard  <anton@samba.org>
 479
 480         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 481
 482 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 483
 484         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 485         <kernel-features.h>.
 486         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 487
 488 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 489
 490         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 491         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 492         dealing with robust mutexes.
 493         * pthread_mutex_timedlock.c: Likewise.
 494         * pthread_mutex_trylock.c: Likewise.
 495         * pthread_mutex_unlock.c: Likewise.
 496         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 497
 498 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 499
 500         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 501         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 502         (PTHREAD_MUTEX_PSHARED): Define.
 503         * pthread_mutex_init.c (__pthread_mutex_init): Set
 504         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 505         mutexes.
 506         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 507         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 508         as second argument to lll_lock.
 509         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 510         instead of its __data.__lock field.
 511         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 512         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 513         to lll_robust_lock.
 514         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 515         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 516         instead of mutex->__data.__kind directly, pass
 517         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 518         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 519         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 520         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 521         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 522         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 523         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 524         of mutex->__data.__kind directly.
 525         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 526         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 527         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 528         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 529         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 530         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 531         and lll_futex_wake.
 532         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 533         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 534         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 535         directly.
 536         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 537         Take mutex as argument instead of its __data.__lock field, pass
 538         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 539         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 540         __data.__lock field.
 541         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 542         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 543         to lll_robust_cond_lock.
 544         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 545         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 546         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 547         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 548         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 549         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 550         lll_futex_wait.
 551         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 552         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 553         lll_futex_wake.
 554         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 555         pshared variable, pass it to lll_lock, lll_unlock,
 556         lll_futex_timedwait and lll_futex_wake.
 557         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 558         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 559         and lll_futex_wake.
 560         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 561         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 562         macro.
 563         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 564         lll_futex_wake_unlock): Likewise.
 565         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 566         Likewise.
 567         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 568         lll_futex_wake_unlock): Likewise.
 569         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 570         Likewise.
 571         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 572         lll_futex_wake_unlock): Likewise.
 573         (lll_futex_wake): Fix a typo.
 574         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 575         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 576         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 577         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 578         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 579         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 580         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 581         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 583         (__pthread_cond_timedwait): Likewise.
 584         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 585         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 586
 587 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 588
 589         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 590         Don't use CGOTSETUP and CGOTRESTORE macros.
 591         (CGOTSETUP, CGOTRESTORE): Remove.
 592         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 593         @local symbol.
 594
 595 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 596
 597         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 598         definitions for private futexes.
 599         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 600         kernel-features.h and lowlevellock.h.  Use private futexes if
 601         they are available.
 602         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 603         (__lll_mutex_lock_wait): Rename to
 604         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 605         (__lll_mutex_timedlock_wait): Rename to ...
 606         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 607         Don't compile in for libc.so.
 608         (__lll_mutex_unlock_wake): Rename to ...
 609         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 610         (__lll_timedwait_tid): Use __NR_gettimeofday.
 611         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 612         the header from assembler.  Renamed all lll_mutex_* resp.
 613         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 614         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 615         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 616         Define.
 617         (__lll_lock_wait_private): Add prototype.
 618         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 619         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 620         __lll_unlock_wake): Likewise.
 621         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 622         if private is constant LLL_PRIVATE.
 623         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 624         lll_timedlock, lll_robust_timedlock): Add private argument.
 625         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 626         if private is constant LLL_PRIVATE.
 627         (lll_robust_unlock, lll_robust_dead): Add private argument.
 628         (lll_lock_t): Remove.
 629         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 630         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 631         lll_cond_wake, lll_cond_broadcast): Remove.
 632         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 633         kernel-features.h and lowlevellock.h.
 634         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 635         (LOAD_FUTEX_WAIT): Define.
 636         (__lll_robust_mutex_lock_wait): Rename to ...
 637         (__lll_robust_lock_wait): ... this.  Add private argument.
 638         Use LOAD_FUTEX_WAIT macro.
 639         (__lll_robust_mutex_timedlock_wait): Rename to ...
 640         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 641         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 642         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 643         lowlevellock.h.
 644         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 645         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 646         __lll_mutex_{lock,unlock}_*.
 647         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 648         lowlevellock.h and pthread-errnos.h.
 649         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 650         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 651         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 652         __lll_mutex_{lock,unlock}_*.
 653         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 654         lowlevellock.h and pthread-errnos.h.
 655         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 656         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 657         __lll_mutex_{lock,unlock}_*.
 658         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 659         lowlevellock.h.
 660         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 661         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 662         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 663         (__condvar_tw_cleanup): Likewise.
 664         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 665         lowlevellock.h.
 666         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 667         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 668         __lll_mutex_{lock,unlock}_*.
 669         ( __condvar_w_cleanup): Likewise.
 670         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 671         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 672         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 673         lowlevellock.h.
 674         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 675         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 676         __lll_mutex_{lock,unlock}_*.
 677         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 678         lowlevellock.h.
 679         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 680         FUTEX_PRIVATE_FLAG): Remove.
 681         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 682         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 683         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 684         lowlevellock.h.
 685         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 686         FUTEX_PRIVATE_FLAG): Remove.
 687         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 688         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 689         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 690         lowlevellock.h.
 691         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 692         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 693         __lll_mutex_{lock,unlock}_*.
 694         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 695         lowlevellock.h.
 696         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 697         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 698         __lll_mutex_{lock,unlock}_*.
 699         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 700         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 701         (__new_sem_post): Use standard initial exec code sequences.
 702         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 703         lowlevellock.h.
 704         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 705         FUTEX_PRIVATE_FLAG): Remove.
 706         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 707         exec code sequences.
 708         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 709         (__new_sem_trywait): Use standard initial exec code sequences.
 710         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 711         (__new_sem_wait): Use standard initial exec code sequences.
 712
 713 2007-07-31  Anton Blanchard  <anton@samba.org>
 714
 715         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 716         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 717         atomic_full_barrier.
 718
 719 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 720
 721         * allocatestack.c (stack_cache_lock): Change type to int.
 722         (get_cached_stack, allocate_stack, __deallocate_stack,
 723         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 724         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 725         as second argument to lll_lock and lll_unlock macros on
 726         stack_cache_lock.
 727         * pthread_create.c (__find_in_stack_list): Likewise.
 728         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 729         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 730         as second argument.
 731         * descr.h (struct pthread): Change lock and setxid_futex field
 732         type to int.
 733         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 734         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 735         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 736         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 737         Likewise.
 738         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 739         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 740         * pthreadP.h (__attr_list_lock): Change type to int.
 741         * pthread_attr_init.c (__attr_list_lock): Likewise.
 742         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 743         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 744         lll_{,un}lock.
 745         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 746         also for lll_futex_{wake,wait}.
 747         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 748         a pointer to const.
 749         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 750         LLL_SHARED as second argument to lll_{,un}lock.
 751         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 752         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 753         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 754         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 755         Likewise.
 756         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 757         as second argument to lll_{,un}lock macros on pd->lock.
 758         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 759         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 760         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 761         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 762         Likewise.
 763         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 764         Likewise.
 765         * pthread_once.c (once_lock): Change type to int.
 766         (__pthread_once): Pass LLL_PRIVATE as second argument to
 767         lll_{,un}lock macros on once_lock.
 768         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 769         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 770         rwlock->__data.__shared as second argument to them and similarly
 771         for lll_futex_w*.
 772         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 773         Likewise.
 774         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 775         Likewise.
 776         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 777         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 778         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 779         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 780         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 781         to lll_{,un}lock macros on __sem_mappings_lock.
 782         * sem_open.c (check_add_mapping): Likewise.
 783         (__sem_mappings_lock): Change type to int.
 784         * semaphoreP.h (__sem_mappings_lock): Likewise.
 785         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 786         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 787         instead of lll_*mutex_*, pass LLL_SHARED as last
 788         argument.
 789         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 790         pass LLL_SHARED as last argument.
 791         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 792         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 793         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 794         pass LLL_SHARED as last argument.
 795         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 796         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 797         LLL_SHARED as last argument.
 798         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 799         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 800         Similarly.
 801         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 802         __libc_lock_lock_recursive, __libc_lock_unlock,
 803         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 804         argument to lll_{,un}lock.
 805         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 806         _IO_lock_unlock): Likewise.
 807         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 808         compound literal.
 809         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 810         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 811         __fork_lock.
 812         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 813         free_mem): Likewise.
 814         (__fork_lock): Change type to int.
 815         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 816         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 817         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 818         lll_futex_wake.
 819         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 820         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 821         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 822         New function.
 823         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 824         pass it through to lll_futex_*wait, only compile in when
 825         IS_IN_libpthread.
 826         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 827         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 828         argument and pass it through to lll_futex_*wait.
 829         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 830         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 831         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 832         inline functions to __lll_* resp. __lll_robust_*.
 833         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 834         (lll_mutex_dead): Add private argument.
 835         (__lll_lock_wait_private): New prototype.
 836         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 837         __lll_robust_lock_timedwait): Add private argument to prototypes.
 838         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 839         call __lll_lock_wait_private, otherwise pass private to
 840         __lll_lock_wait.
 841         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 842         __lll_robust_timedlock): Add private argument, pass it to
 843         __lll_*wait functions.
 844         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 845         call __lll_unlock_wake_private, otherwise pass private to
 846         __lll_unlock_wake.
 847         (__lll_robust_unlock): Add private argument, pass it to
 848         __lll_robust_unlock_wake.
 849         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 850         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 851         argument, pass it through to __lll_* inline function.
 852         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 853         (lll_lock_t): Remove.
 854         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 855         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 856         lll_cond_wake, lll_cond_broadcast): Remove.
 857         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 858         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 859         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 860         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 861         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 862         the header from assembler.  Renamed all lll_mutex_* resp.
 863         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 864         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 865         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 866         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 867         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 868         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 869         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 870         Remove prototype.
 871         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 872         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 873         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 874         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 875         MULTIPLE_THREADS_OFFSET as another asm operand.
 876         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 877         MULTIPLE_THREADS_OFFSET as last asm operand, call
 878         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 879         otherwise pass private as another argument to __lll_lock_wait.
 880         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 881         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 882         private as another argument to __lll_*lock_wait call.
 883         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 884         MULTIPLE_THREADS_OFFSET as another asm operand, call
 885         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 886         otherwise pass private as another argument to __lll_unlock_wake.
 887         (lll_robust_unlock): Add private argument, pass private as another
 888         argument to __lll_unlock_wake.
 889         (lll_robust_dead): Add private argument, use __lll_private_flag
 890         macro.
 891         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 892         LLL_MUTEX_LOCK_INITIALIZER.
 893         (lll_lock_t): Remove.
 894         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 895         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 896         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 897         lll_cond_wake, lll_cond_broadcast): Remove.
 898         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 899         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 900         2007-05-2{3,9} changes.
 901         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 902         kernel-features.h and lowlevellock.h.
 903         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 904         (LOAD_FUTEX_WAIT): Rewritten.
 905         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 906         define.
 907         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 908         (__lll_mutex_lock_wait): Rename to ...
 909         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 910         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 911         (__lll_mutex_timedlock_wait): Rename to ...
 912         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 913         contains private argument.  Don't compile in for libc.so.
 914         (__lll_mutex_unlock_wake): Rename to ...
 915         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 916         Don't compile in for libc.so.
 917         (__lll_timedwait_tid): Use __NR_gettimeofday.
 918         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 919         kernel-features.h and lowlevellock.h.
 920         (LOAD_FUTEX_WAIT): Define.
 921         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 922         define.
 923         (__lll_robust_mutex_lock_wait): Rename to ...
 924         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 925         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 926         macro.
 927         (__lll_robust_mutex_timedlock_wait): Rename to ...
 928         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 929         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 930         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 931         lowlevellock.h.
 932         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 933         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 934         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 935         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 936         to __lll_lock_wait in %edx.
 937         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 938         Include lowlevellock.h and pthread-errnos.h.
 939         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 940         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 941         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 942         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 943         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 944         __lll_unlock_wake.
 945         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 946         Include lowlevellock.h and pthread-errnos.h.
 947         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 948         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 949         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 950         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 951         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 952         __lll_unlock_wake.
 953         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 954         Include lowlevellock.h.
 955         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 956         Don't define.
 957         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 958         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 959         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 960         __lll_unlock_wake.  Use __NR_gettimeofday.
 961         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 962         Include lowlevellock.h.
 963         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 964         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 965         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 966         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 967         and __lll_unlock_wake.
 968         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 969         Include lowlevellock.h.
 970         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 971         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 972         MUTEX(%ebx) address in %edx rather than %ecx to
 973         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 974         and __lll_unlock_wake.  Move return value from %ecx to %edx
 975         register.
 976         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 977         Include lowlevellock.h.
 978         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 979         Don't define.
 980         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 981         MUTEX(%ebp) address in %edx rather than %ecx to
 982         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 983         and __lll_unlock_wake.  Move return value from %ecx to %edx
 984         register.  Use __NR_gettimeofday.
 985         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 986         Include lowlevellock.h.
 987         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 988         Don't define.
 989         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 990         MUTEX(%ebp) address in %edx rather than %ecx to
 991         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 992         and __lll_unlock_wake.  Move return value from %ecx to %edx
 993         register.  Use __NR_gettimeofday.
 994         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 995         Include lowlevellock.h.
 996         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 997         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 998         MUTEX(%edi) address in %edx rather than %ecx to
 999         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1000         and __lll_unlock_wake.
1001         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1002         Include lowlevellock.h.
1003         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1004         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1005         MUTEX(%ebx) address in %edx rather than %ecx to
1006         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1007         and __lll_unlock_wake.  Move return value from %ecx to %edx
1008         register.
1009         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1010         lowlevellock.h.
1011         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1012         define.
1013         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1014         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1015         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1016         lowlevellock.h.
1017         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1018         (sem_timedwait): Use __NR_gettimeofday.
1019         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1020         lowlevellock.h.
1021         (LOCK): Don't define.
1022         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1023         lowlevellock.h.
1024         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1025         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1026         are waiters.
1027         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1028         2007-05-2{3,9} changes.
1029         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1030         kernel-features.h and lowlevellock.h.
1031         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1032         (LOAD_FUTEX_WAIT): Rewritten.
1033         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1034         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1035         (__lll_mutex_lock_wait): Rename to ...
1036         (__lll_lock_wait): ... this.  %esi is now private argument.
1037         Don't compile in for libc.so.
1038         (__lll_mutex_timedlock_wait): Rename to ...
1039         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1040         Don't compile in for libc.so.
1041         (__lll_mutex_unlock_wake): Rename to ...
1042         (__lll_unlock_wake): ... this.  %esi contains private argument.
1043         Don't compile in for libc.so.
1044         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1045         kernel-features.h and lowlevellock.h.
1046         (LOAD_FUTEX_WAIT): Define.
1047         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1048         (__lll_robust_mutex_lock_wait): Rename to ...
1049         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1050         Use LOAD_FUTEX_WAIT macro.
1051         (__lll_robust_mutex_timedlock_wait): Rename to ...
1052         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1053         private, use LOAD_FUTEX_WAIT macro.
1054         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1055         lowlevellock.h.
1056         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1057         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1058         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1059         __lll_lock_wait and __lll_unlock_wake.
1060         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1061         Include lowlevellock.h and pthread-errnos.h.
1062         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1063         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1064         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1065         pass LLL_SHARED in %esi to both __lll_lock_wait and
1066         __lll_unlock_wake.
1067         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1068         Include lowlevellock.h and pthread-errnos.h.
1069         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1070         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1071         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1072         pass LLL_SHARED in %esi to both __lll_lock_wait and
1073         __lll_unlock_wake.
1074         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1075         Include lowlevellock.h.
1076         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1077         (__pthread_cond_timedwait): 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_wait.S:
1081         Include lowlevellock.h.
1082         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1083         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1084         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1085         and __lll_unlock_wake.
1086         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1087         Include lowlevellock.h.
1088         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1089         Don't define.
1090         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1091         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1092         and __lll_unlock_wake.
1093         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1094         Include lowlevellock.h.
1095         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1096         Don't define.
1097         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1098         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1099         and __lll_unlock_wake.
1100         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1101         Include lowlevellock.h.
1102         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1103         Don't define.
1104         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1105         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1106         and __lll_unlock_wake.
1107         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1108         Include lowlevellock.h.
1109         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1110         Don't define.
1111         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1112         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1113         and __lll_unlock_wake.
1114         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1115         Include lowlevellock.h.
1116         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1117         Don't define.
1118         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1119         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1120         and __lll_unlock_wake.
1121         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1122         lowlevellock.h.
1123         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1124         define.
1125         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1126         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1127         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1128         lowlevellock.h.
1129         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1130         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1131         lowlevellock.h.
1132         (LOCK): Don't define.
1133         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1134         lowlevellock.h.
1135         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1136         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1137         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1138         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1139         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1140         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1141         (__lll_lock_wait_private): New function.
1142         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1143         it to lll_futex_*wait.  Don't compile in for libc.so.
1144         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1145         Remove.
1146         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1147         (struct sparc_pthread_barrier): Remove.
1148         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1149         struct sparc_pthread_barrier.  Pass
1150         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1151         and lll_futex_wait macros.
1152         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1153         Remove.
1154         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1155         Include sparc pthread_barrier_wait.c instead of generic one.
1156
1157 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1158
1159         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1160
1161         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1162         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1163         %ecx.
1164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1165         (pthread_rwlock_timedwrlock): Likewise.
1166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1167         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1168
1169 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1170
1171         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1172
1173 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1174
1175         * tst-locale2.c (useless): Add return statement.
1176
1177 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1178
1179         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1180         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1181         * pthread_create.c (start_thread): Likewise.
1182         * init.c (sighandler_setxid): Likewise.
1183         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1184         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1185         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1186         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1187         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1188         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1189         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1190         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1191         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1192         Likewise.
1193         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1194         Likewise.
1195         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1196         Likewise.
1197         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1198         __rtld_notify): Likewise.
1199         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1200         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1201         __pthread_once): Likewise.
1202         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1203         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1204         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1205         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1206         (lll_futex_wait): Add private argument, define as wrapper around
1207         lll_futex_timed_wait.
1208         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1209         use __lll_private_flag macro.
1210         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1211         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1212         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1213         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1214         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1215         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1216         (lll_futex_wait): Add private argument, define as wrapper around
1217         lll_futex_timed_wait.
1218         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1219         use __lll_private_flag macro.
1220         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1221         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1222         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1223         Define.
1224         (lll_futex_timed_wait, lll_futex_wake): Use it.
1225         (lll_private_futex_wait, lll_private_futex_timed_wait,
1226         lll_private_futex_wake): Removed.
1227         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1228         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1229         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1230         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1231         (lll_futex_wait): Add private argument, define as wrapper around
1232         lll_futex_timed_wait.
1233         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1234         use __lll_private_flag macro.
1235         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1236         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1237         to lll_futex_*.
1238         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1239         (lll_private_futex_wait, lll_private_futex_timed_wait,
1240         lll_private_futex_wake): Removed.
1241         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1242         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1243         (lll_private_futex_wait, lll_private_futex_timed_wait,
1244         lll_private_futex_wake): Removed.
1245         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1246         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1247         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1248         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1249         (lll_futex_wait): Add private argument, define as wrapper around
1250         lll_futex_timed_wait.
1251         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1252         use __lll_private_flag macro.
1253         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1254         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1255         to lll_futex_*.
1256         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1257         Define.
1258         (lll_futex_timed_wait, lll_futex_wake): Use it.
1259         (lll_private_futex_wait, lll_private_futex_timed_wait,
1260         lll_private_futex_wake): Removed.
1261
1262 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1263
1264         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1265         of the structure for sparc32.
1266
1267 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1268
1269         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1270
1271 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1272
1273         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1274         code used when private futexes are assumed.
1275         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1276         Likewise.
1277
1278 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1279
1280         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1281         (__lll_private_flag): Define.
1282         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1283         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1284         __lll_private_flag.
1285         (lll_private_futex_wait, lll_private_futex_timedwait,
1286         lll_private_futex_wake): Define as wrapper around non-_private
1287         macros.
1288         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1289         (__lll_private_flag): Define.
1290         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1291         (lll_private_futex_wait, lll_private_futex_timedwait,
1292         lll_private_futex_wake): Define as wrapper around non-_private
1293         macros.
1294
1295 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1296
1297         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1298         parameter to lll_futex_wait call.
1299         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1300
1301         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1302         Replace lll_futex_wait with lll_private_futex_wait.
1303         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1304         Add LLL_SHARED parameter to lll_futex_wake().
1305
1306         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1307         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1308         lll_private_futex_wake.
1309         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1310         bit from private parm before syscall.
1311         (lll_futex_timed_wait): Likewise.
1312         (lll_futex_wake): Likewise.
1313         (lll_futex_wake_unlock): Likewise.
1314         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1315         (lll_robust_mutex_unlock): Likewise.
1316         (lll_mutex_unlock_force): Likewise.
1317         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1318
1319 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1320
1321         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1322         compilation when unconditionally using private futexes.
1323         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1324         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1325         Likewise.
1326         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1327         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1328
1329 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1330
1331         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1332         Define.
1333
1334 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1335
1336         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1337         kernel-features.h.
1338
1339 2007-05-16  Roland McGrath  <roland@redhat.com>
1340
1341         * init.c (__nptl_initial_report_events): New variable.
1342         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1343         to that.
1344
1345 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1346
1347         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1348         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1349
1350 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1351
1352         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1353         implementation.
1354
1355 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1356
1357         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1358         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1359         * pthread_mutex_timedlock.c: Likewise.
1360         * pthread_mutex_trylock.c: Likewise.
1361         * pthread_mutex_unlock.c: Likewise.
1362
1363 2007-06-17  Andreas Schwab  <schwab@suse.de>
1364
1365         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1366         sections.
1367
1368 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1369
1370         * allocatestack.c (allocate_stack): Make code compile if
1371         __ASSUME_PRIVATE_FUTEX is set.
1372
1373 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1374
1375         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1376         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1378         (__pthread_rwlock_wrlock): Likewise.
1379         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1380         (pthread_rwlock_timedrdlock): Likewise.
1381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1382         (pthread_rwlock_timedwrlock): Likewise.
1383         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1384         (__pthread_rwlock_unlock): Likewise.
1385
1386 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1387
1388         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1389         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1390         Split __flags into __flags, __shared, __pad1 and __pad2.
1391         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1392         futexes if they are available.
1393         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1394         in libc-lowlevellock.S allow using private futexes.
1395         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1396         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1397         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1398         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1399         lll_private_futex_timed_wait and lll_private_futex_wake.
1400         (lll_robust_mutex_unlock): Fix typo.
1401         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1402         field in futex command setup.
1403         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1404         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1405         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1406         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1407         if they are available.  Remove clear_once_control.
1408         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1409         futexes if they are available.
1410         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1411         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1412         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1413         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1414         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1415         Wake only when there are waiters.
1416         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1417         support.  Indicate that there are waiters.  Remove unnecessary
1418         extra cancellation test.
1419         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1420         left-over duplication of __sem_wait_cleanup.
1421
1422 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1423
1424         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1425         parameter to lll_futex_wait, lll_futex_timed_wait, and
1426         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1427         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1428         lll_private_futex_wake.
1429         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1430         * allocatestack.c: Adjust use of lll_futex_* macros.
1431         * init.c: Likewise.
1432         * lowlevellock.h: Likewise.
1433         * pthread_barrier_wait.c: Likewise.
1434         * pthread_cond_broadcast.c: Likewise.
1435         * pthread_cond_destroy.c: Likewise.
1436         * pthread_cond_signal.c: Likewise.
1437         * pthread_cond_timedwait.c: Likewise.
1438         * pthread_cond_wait.c: Likewise.
1439         * pthread_create.c: Likewise.
1440         * pthread_mutex_lock.c: Likewise.
1441         * pthread_mutex_setprioceiling.c: Likewise.
1442         * pthread_mutex_timedlock.c: Likewise.
1443         * pthread_mutex_unlock.c: Likewise.
1444         * pthread_rwlock_timedrdlock.c: Likewise.
1445         * pthread_rwlock_timedwrlock.c: Likewise.
1446         * pthread_rwlock_unlock.c: Likewise.
1447         * sysdeps/alpha/tls.h: Likewise.
1448         * sysdeps/i386/tls.h: Likewise.
1449         * sysdeps/ia64/tls.h: Likewise.
1450         * sysdeps/powerpc/tls.h: Likewise.
1451         * sysdeps/pthread/aio_misc.h: Likewise.
1452         * sysdeps/pthread/gai_misc.h: Likewise.
1453         * sysdeps/s390/tls.h: Likewise.
1454         * sysdeps/sh/tls.h: Likewise.
1455         * sysdeps/sparc/tls.h: Likewise.
1456         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1457         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1458         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1459         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1460         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1461         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1462         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1463         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1464         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1465         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1466         Likewise.
1467         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1468         * sysdeps/x86_64/tls.h: Likewise.
1469
1470 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1471
1472         * pthread_getattr_np.c: No need to install a cancellation handler,
1473         this is no cancellation point.
1474         * pthread_getschedparam.c: Likewise.
1475         * pthread_setschedparam.c: Likewise.
1476         * pthread_setschedprio.c: Likewise.
1477         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1478         lll_unlock_wake_cb.
1479         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1480         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1481         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1482         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1483         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1484         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1485         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1486         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1487         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1488         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1489         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1490         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1491
1492         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1493         whether there are more than one thread makes no sense here since
1494         we only call the slow path if the locks are taken.
1495         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1496
1497         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1498         COND_NWAITERS_SHIFT.
1499         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1500         COND_CLOCK_BITS.
1501         * pthread_cond_init.c: Likewise.
1502         * pthread_cond_timedwait.c: Likewise.
1503         * pthread_cond_wait.c: Likewise.
1504         * pthread_condattr_getclock.c: Likewise.
1505         * pthread_condattr_setclock.c: Likewise.
1506         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1507         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1509         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1511
1512 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1513
1514         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1515         unistd.h.
1516
1517         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1518         insn suffix.
1519         (THREAD_GSCOPE_GET_FLAG): Remove.
1520         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1521         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1522         changes.
1523         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1524         (THREAD_GSCOPE_GET_FLAG): Remove.
1525         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1526         instead of THREAD_GSCOPE_GET_FLAG.
1527         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1528         it.
1529         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1530         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1531         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1532         THREAD_GSCOPE_WAIT): Define.
1533         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1534         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1535         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1536         THREAD_GSCOPE_WAIT): Define.
1537         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1538         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1539         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1540         THREAD_GSCOPE_WAIT): Define.
1541         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1542         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1543         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1544         THREAD_GSCOPE_WAIT): Define.
1545
1546 2007-05-24  Richard Henderson  <rth@redhat.com>
1547
1548         * descr.h (struct pthread): Add header.gscope_flag.
1549         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1550         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1551         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1552         THREAD_GSCOPE_WAIT): Define.
1553
1554 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1555
1556         * init.c: Make it compile with older kernel headers.
1557
1558         * tst-initializers1.c: Show through exit code which test failed.
1559
1560         * pthread_rwlock_init.c: Also initialize __shared field.
1561         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1562         element in rwlock structure into four byte elements.  One of them is
1563         the new __shared element.
1564         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1565         Likewise.
1566         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1567         __shared, adjust names of other padding elements.
1568         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1569         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1570         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1571         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1572         FUTEX_PRIVATE_FLAG.
1573         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1574         futex to use private operations if possible.
1575         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1576         Likewise.
1577         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1578         Likewise.
1579         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1580         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1581         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1582         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1583         Likewise.
1584         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1585         Likewise.
1586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1587         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1588
1589 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1590
1591         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1592         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1593         * pthread_rwlock_timedrdlock.c: Likewise.
1594         * pthread_rwlock_tryrdlock.c: Likewise.
1595
1596         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1597         optimization.
1598
1599         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1600         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1601         duplication of __sem_wait_cleanup.
1602
1603         * allocatestack.c: Revert last change.
1604         * init.c: Likewise.
1605         * sysdeps/i386/tls.h: Likewise.
1606         * sysdeps/x86_64/tls.h: Likewise.
1607         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1608         header structure.
1609         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1610
1611         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1612         Add private field.
1613         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1614         * pthread_barrier_init.c: Set private flag if pshared and private
1615         futexes are supported.
1616         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1617         private field in futex command setup.
1618         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1619
1620 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1621
1622         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1623         support.
1624         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1625         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1626         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1627         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1628         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1629
1630         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1631         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1632         fields in the structure.
1633         (__old_sem_init): New function.
1634         * sem_open.c: Initialize all fields of the structure.
1635         * sem_getvalue.c: Adjust for renamed element.
1636         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1637         (gen-as-const-headers): Add structsem.sym.
1638         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1639         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1640         struct new_sem.  Add struct old_sem.
1641         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1642         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1643         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1644         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1645         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1646         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1647         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1648         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1649         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1650         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1651         * tst-sem10.c: New file.
1652         * tst-sem11.c: New file.
1653         * tst-sem12.c: New file.
1654         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1655         of struct sem.
1656
1657 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1658             Jakub Jelinek  <jakub@redhat.com>
1659
1660         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1661         Move __pthread_enable_asynccancel right before futex syscall.
1662         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1663         Likewise.
1664
1665 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1666
1667         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1668         THREAD_COPY_PRIVATE_FUTEX): Define.
1669         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1670         THREAD_COPY_PRIVATE_FUTEX): Define.
1671         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1672         * init.c (__pthread_initialize_minimal_internal): Use
1673         THREAD_SET_PRIVATE_FUTEX.
1674
1675         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1676         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1677         THREAD_GSCOPE_FLAG_WAIT): Define.
1678         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1679         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1680         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1681         PTR_DEMANGLE.
1682         (THREAD_GSCOPE_GET_FLAG): Define.
1683         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1684         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1685         instead of ->header.gscope_flag directly.
1686
1687 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1688
1689         * init.c (__pthread_initialize_minimal_internal): Check whether
1690         private futexes are available.
1691         * allocatestack.c (allocate_stack): Copy private_futex field from
1692         current thread into the new stack.
1693         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1694         futexes if they are available.
1695         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1696         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1697         in libc-lowlevellock.S allow using private futexes.
1698         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1699         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1700         FUTEX_PRIVATE_FLAG.
1701         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1702         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1703         if they are available.
1704         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1705         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1706         * sysdeps/i386/tcb-offsets.sym: Likewise.
1707         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1708         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1709
1710 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1711
1712         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1713         Remove ptr_wait_lookup_done again.
1714         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1715         (__pthread_initialize_minimal_internal): Initialize
1716         _dl_wait_lookup_done pointer in _rtld_global directly.
1717         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1718         Remove code to code _dl_wait_lookup_done.
1719         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1720         encrypted for now.
1721
1722 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1723
1724         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1725         pthread_mutex_init failed with ENOTSUP.
1726
1727 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1728
1729         * allocatestack.c (__wait_lookup_done): New function.
1730         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1731         Add ptr_wait_lookup_done.
1732         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1733         * pthreadP.h: Declare __wait_lookup_done.
1734         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1735         Define macros to implement reference handling of global scope.
1736         * sysdeps/x86_64/tls.h: Likewise.
1737         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1738         Initialize GL(dl_wait_lookup_done).
1739
1740 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1741
1742         [BZ #4512]
1743         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1744         is detected.
1745         * pthread_mutex_timedlock.c: Likewise.
1746         * pthread_mutex_trylock.c: Likewise.
1747         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1748
1749         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1750         * tst-robust9.c: New file.
1751         * tst-robustpi9.c: New file.
1752
1753         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1754         unnecessary extra cancellation test.
1755
1756 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1757
1758         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1759         extra cancellation test.
1760         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1761
1762 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1763
1764         * descr.h (struct pthread): Rearrange members to fill hole in
1765         64-bit layout.
1766
1767         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1768         (__pthread_setaffinity_new): If syscall was successful and
1769         RESET_VGETCPU_CACHE is defined, use it before returning.
1770         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1771
1772 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1773
1774         [BZ #4455]
1775         * tst-align2.c: Include stackinfo.h.
1776         * tst-getpid1.c: Likewise.
1777
1778 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1779
1780         [BZ #4455]
1781         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1782         * tst-getpid1.c (do_test): Likewise.
1783
1784         [BZ #4456]
1785         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1786         (allocate_stack): Likewise.
1787
1788 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1789
1790         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1791         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1792         (__lll_robust_timedlock_wait): Likewise.
1793         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1794
1795 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1796
1797         [BZ #4465]
1798         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1799         * tst-cancel4.c (tf_fdatasync): New test.
1800
1801 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1802
1803         [BZ #4392]
1804         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1805         check mutexes like normal mutexes.
1806
1807         [BZ #4306]
1808         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1809         Initialize the whole sigevent structure to appease valgrind.
1810
1811 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1812
1813         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1814         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1815
1816 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1817
1818         * tst-locale1.c: Avoid warnings.
1819         * tst-locale2.c: Likewise.
1820
1821 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1822
1823         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1824         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1825
1826 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1827
1828         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1829         __extern_always_inline where appropriate.
1830         * sysdeps/pthread/pthread.h: Likewise.
1831
1832 2007-03-13  Richard Henderson  <rth@redhat.com>
1833
1834         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1835         separate cfi regions for the two subsections.
1836
1837 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1838
1839         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1840         new thread, don't just decrement it.
1841         Patch by Suzuki K P <suzuki@in.ibm.com>.
1842
1843 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1844
1845         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1846         PTHFCT_CALL definition.
1847
1848 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1849
1850         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1851         available, don't use it.
1852
1853 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1854
1855         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1856         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1857         call into the kernel to delay.
1858
1859 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1860
1861         * tst-initializers1.c: We want to test the initializers as seen
1862         outside of libc, so undefined _LIBC.
1863
1864         * pthread_join.c (cleanup): Avoid warning.
1865
1866 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1867
1868         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1869         (__lll_timedwait_tid): Add unwind info.
1870
1871         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1872         function table, mangle the pointers.
1873         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1874         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1875         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1876         demangle pointers before use.
1877         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1878         demangle pointer.
1879         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1880         * sysdeps/pthread/setxid.h: Likewise.
1881
1882 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1883
1884         * tst-rwlock7.c: Show some more information in case of correct
1885         behavior.
1886
1887 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1888
1889         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1890         (lll_futex_timed_wait): Undo part of last change, don't negate
1891         return value.
1892
1893 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1894
1895         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1896         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1897
1898 2006-12-28  David S. Miller  <davem@davemloft.net>
1899
1900         * shlib-versions: Fix sparc64 linux target specification.
1901
1902 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1903
1904         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1905         Adjust include path for pthread_barrier_wait.c move.
1906
1907 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1908
1909         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1910         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1911
1912 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1913
1914         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1915         6 argument cancellable syscalls.
1916         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1917         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1918         6 argument cancellable syscalls.
1919         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1920
1921 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1922
1923         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1924         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1925
1926 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1927
1928         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1929         __sync_lock_release instead of __sync_lock_release_si.
1930
1931 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1932
1933         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1934         Define.
1935         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1936         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1937         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1938         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1939         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1940         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1941         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1942         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1943         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1944         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1945         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1946
1947 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1948
1949         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1950         * pthread_barrier_wait.c: ...here.
1951         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1952         * pthread_cond_broadcast.c: ...here.
1953         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1954         * pthread_cond_signal.c: ...here.
1955         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1956         * pthread_cond_timedwait.c: ...here.
1957         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1958         * pthread_cond_wait.c: ...here.
1959         * sysdeps/pthread/pthread_once.c: Move to...
1960         * pthread_once.c: ...here.
1961         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1962         * pthread_rwlock_rdlock.c: ...here.
1963         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1964         * pthread_rwlock_timedrdlock.c: ...here.
1965         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1966         * pthread_rwlock_timedwrlock.c: ...here.
1967         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1968         * pthread_rwlock_unlock.c: ...here.
1969         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1970         * pthread_rwlock_wrlock.c: ...here.
1971         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1972         * pthread_spin_destroy.c: ...here.
1973         * sysdeps/pthread/pthread_spin_init.c: Move to...
1974         * pthread_spin_init.c: ...here.
1975         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1976         * pthread_spin_unlock.c: ...here.
1977         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1978         * pthread_getcpuclockid.c: ...here.
1979
1980         * init.c: USE_TLS support is now always enabled.
1981         * tst-tls5.h: Likewise.
1982         * sysdeps/alpha/tls.h: Likewise.
1983         * sysdeps/i386/tls.h: Likewise.
1984         * sysdeps/ia64/tls.h: Likewise.
1985         * sysdeps/powerpc/tls.h: Likewise.
1986         * sysdeps/s390/tls.h: Likewise.
1987         * sysdeps/sh/tls.h: Likewise.
1988         * sysdeps/sparc/tls.h: Likewise.
1989         * sysdeps/x86_64/tls.h: Likewise.
1990
1991 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1992
1993         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1994         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1995         failed.
1996
1997         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1998         Define to THREAD_SELF->header.multiple_threads.
1999         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2000         Likewise.
2001         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2002         Likewise.
2003         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2004         (SINGLE_THREAD_P): Likewise.
2005         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2006         (SINGLE_THREAD_P): Likewise.
2007         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2008         (SINGLE_THREAD_P): Likewise.
2009         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2010         (SINGLE_THREAD_P): Likewise.
2011         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2012         Likewise.
2013         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2014         (SINGLE_THREAD_P): Likewise.
2015         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2016         (SINGLE_THREAD_P): Likewise.
2017         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2018         Likewise.
2019
2020 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2021
2022         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2023         by default rather than 2_3_3.
2024
2025 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2026
2027         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2028         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2029         atomic_* instead of catomic_* macros.
2030
2031 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2032
2033         [BZ #3285]
2034         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2035         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2036         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2037         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2038         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2039         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2040         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2041         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2042         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2043         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2044         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2045         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2046         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2047
2048 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2049
2050         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2051         cancelable syscalls with six parameters.
2052
2053         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2054         operations instead of atomic_*.
2055
2056 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2057
2058         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2059
2060 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2061
2062         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2063         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2064         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2065         New file.
2066         * pthread_attr_setstack.c: Allow overwriting the version number of the
2067         new symbol.
2068         * pthread_attr_setstacksize.c: Likewise.
2069         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2070         it.
2071         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2072         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2073
2074 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2075
2076         [BZ #3251]
2077         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2078         Patch by Petr Baudis.
2079
2080 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2081
2082         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2083
2084         * tst-cancel2.c (tf): Loop as long as something was written.
2085
2086 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2087
2088         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2089         mutexes wake all mutexes.
2090         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2091         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2092         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2093
2094 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2095
2096         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2097         to guarantee the thread is always canceled.
2098
2099 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2100
2101         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2102         Include stdlib.h.
2103         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2104         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2105         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2106         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2107         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2108
2109 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2110
2111         [BZ #3123]
2112         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2113         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2116         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2117         * Makefile (tests): Add tst-cond22.
2118         * tst-cond22.c: New file.
2119
2120 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2121
2122         [BZ #3124]
2123         * descr.h (struct pthread): Add parent_cancelhandling.
2124         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2125         cancelhandling value to child.
2126         * pthread_create.c (start_thread): If parent thread was canceled
2127         reset the SIGCANCEL mask.
2128         * Makefile (tests): Add tst-cancel25.
2129         * tst-cancel25.c: New file.
2130
2131 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2132             Ulrich Drepper  <drepper@redhat.com>
2133
2134         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2135         counterp if it is already zero.
2136         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2137
2138 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2139             Roland McGrath  <roland@redhat.com>
2140
2141         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2142         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2143         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2144         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2145         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2146         lll_robust_mutex_timedlock, lll_mutex_unlock,
2147         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2148         Add _L_*_ symbols around the subsection.
2149         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2150         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2151
2152 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2153             Roland McGrath  <roland@redhat.com>
2154
2155         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2156         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2157         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2158         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2159         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2160         lll_robust_mutex_timedlock, lll_mutex_unlock,
2161         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2162         Add _L_*_ symbols around the subsection.
2163         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2164         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2165
2166 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2167
2168         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2169         change because it can disturb too much existing code.  If real hard
2170         reader preference is needed we'll introduce another type.
2171         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2172         (pthread_rwlock_timedwrlock): Likewise.
2173         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2174         Likewise.
2175
2176 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2177
2178         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2179         reader preference.
2180         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2181         (pthread_rwlock_timedwrlock): Likewise.
2182         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2183         Likewise.
2184
2185 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2186
2187         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2188         Only define ifdef SHARED.
2189
2190 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2191
2192         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2193         (free_stacks): ...here.
2194         (__free_stack_cache): New function.
2195         * pthreadP.h: Declare __free_stack_cache.
2196         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2197         ptr_freeres.
2198         * init.c (pthread_functions): Initialize ptr_freeres.
2199         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2200         New freeres function.
2201
2202 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2203
2204         [BZ #3018]
2205         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2206
2207 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2208
2209         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2210         _XOPEN_REALTIME_THREADS.
2211
2212 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2213
2214         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2215         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2216         HAVE_CLOCK_GETTIME_VSYSCALL.
2217         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2218
2219 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2220
2221         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2222         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2223         * descr.h (struct priority_protection_data): New type.
2224         (struct pthread): Add tpp field.
2225         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2226         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2227         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2228         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2229         TPP mutexes.
2230         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2231         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2232         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2233         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2234         * tpp.c: New file.
2235         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2236         boosted by TPP.
2237         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2238         * pthread_mutexattr_getprioceiling.c
2239         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2240         in the SCHED_FIFO priority range.
2241         * pthread_mutexattr_setprioceiling.c
2242         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2243         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2244         if mutex is not TPP.  Ceiling is now in __data.__lock.
2245         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2246         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2247         is now in __data.__lock.  Add locking.
2248         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2249         * Makefile (libpthread-routines): Add tpp.
2250         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2251         * tst-tpp.h: New file.
2252         * tst-mutexpp1.c: New file.
2253         * tst-mutexpp6.c: New file.
2254         * tst-mutexpp10.c: New file.
2255         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2256         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2257
2258 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2259
2260         [BZ #2843]
2261         * pthread_join.c (pthread_join): Account for self being canceled
2262         when checking for deadlocks.
2263         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2264         (tf1): Don't print anything after pthread_join returns, this would be
2265         another cancellation point.
2266         (tf2): Likewise.
2267         * tst-join6.c: New file.
2268         * Makefile (tests): Add tst-join6.
2269
2270 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2271
2272         [BZ #2892]
2273         * pthread_setspecific.c (__pthread_setspecific): Check
2274         out-of-range index before checking for unused key.
2275
2276         * sysdeps/pthread/gai_misc.h: New file.
2277
2278 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2279
2280         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2281         file.  Don't use sysctl.
2282         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2283         overwrite the file if this is likely not true.
2284
2285 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2286
2287         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2288         * Makefile (tests): Add tst-getpid3.
2289         * tst-getpid3.c: New file.
2290
2291 2006-07-30  Roland McGrath  <roland@redhat.com>
2292
2293         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2294
2295         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2296         (pause_not_cancel): New macro.
2297         (nanosleep_not_cancel): New macro.
2298         (sigsuspend_not_cancel): New macro.
2299         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2300         nanosleep_not_cancel macro from <not-cancel.h>.
2301         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2302         macro from <not-cancel.h>.
2303
2304 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2305             Jakub Jelinek  <jakub@redhat.com>
2306
2307         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2308         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2309         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2310         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2311         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2312         * pthread_mutex_lock.c: Likewise.
2313         * pthread_mutex_timedlock.c: Likewise.
2314         * pthread_mutex_trylock.c: Likewise.
2315         * pthread_mutex_unlock.c: Likewise.
2316         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2317         all mutexes.
2318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2319         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2320         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2321         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2322         pthread-pi-defines.sym.
2323         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2324         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2325         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2326         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2327         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2328         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2329         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2330         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2331         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2332         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2333         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2334         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2335         * tst-mutex2.c: Likewise.
2336         * tst-mutex3.c: Likewise.
2337         * tst-mutex4.c: Likewise.
2338         * tst-mutex5.c: Likewise.
2339         * tst-mutex6.c: Likewise.
2340         * tst-mutex7.c: Likewise.
2341         * tst-mutex7a.c: Likewise.
2342         * tst-mutex8.c: Likewise.
2343         * tst-mutex9.c: Likewise.
2344         * tst-robust1.c: Likewise.
2345         * tst-robust7.c: Likewise.
2346         * tst-robust8.c: Likewise.
2347         * tst-mutexpi1.c: New file.
2348         * tst-mutexpi2.c: New file.
2349         * tst-mutexpi3.c: New file.
2350         * tst-mutexpi4.c: New file.
2351         * tst-mutexpi5.c: New file.
2352         * tst-mutexpi6.c: New file.
2353         * tst-mutexpi7.c: New file.
2354         * tst-mutexpi7a.c: New file.
2355         * tst-mutexpi8.c: New file.
2356         * tst-mutexpi9.c: New file.
2357         * tst-robust1.c: New file.
2358         * tst-robust2.c: New file.
2359         * tst-robust3.c: New file.
2360         * tst-robust4.c: New file.
2361         * tst-robust5.c: New file.
2362         * tst-robust6.c: New file.
2363         * tst-robust7.c: New file.
2364         * tst-robust8.c: New file.
2365         * Makefile (tests): Add the new tests.
2366
2367         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2368         * pthread_mutex_destroy.c: Remove unneeded label.
2369
2370 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2371
2372         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2373         computations to compile time.
2374
2375 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2376
2377         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2378
2379 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2380
2381         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2382
2383 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2384
2385         * pthread_key_create.c (__pthread_key_create): Do away with
2386         __pthread_keys_lock.
2387
2388         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2389         (__kernel_cpumask_size): Mark as hidden.
2390         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2391
2392         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2393         * semaphoreP.h (__sem_mappings_lock): Likewise.
2394
2395 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2396
2397         * pthread_atfork.c: Mark __dso_handle as hidden.
2398
2399 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2400
2401         [BZ #2644]
2402         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2403         the reload problem.  Change the one path in pthread_cancel_init
2404         which causes the problem.  Force gcc to reload.  Simplify callers.
2405         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2406         (_Unwind_GetBSP): Undo last patch.
2407
2408 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2409
2410         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2411         function pointer is reloaded after pthread_cancel_init calls.
2412
2413         [BZ #2644]
2414         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2415         pointers are reloaded after pthread_cancel_init calls.
2416
2417 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2418
2419         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2420         __always_inline.
2421
2422 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2423
2424         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2425         Allocate new object which is passed to timer_sigev_thread so that
2426         the timer can be deleted before the new thread is scheduled.
2427
2428 2006-04-26  Roland McGrath  <roland@redhat.com>
2429
2430         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2431
2432 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2433
2434         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2435         suffix for conditional jumps.
2436         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2437         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2438         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2439         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2440         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2441         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2442
2443         * init.c (sigcancel_handler): Compare with correct PID even if the
2444         thread is in the middle of a fork call.
2445         (sighandler_setxid): Likewise.
2446         Reported by Suzuki K P <suzuki@in.ibm.com> .
2447
2448 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2449
2450         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2451
2452 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2453
2454         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2455         fails [Coverity CID 105].
2456
2457 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2458
2459         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2460
2461 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2462
2463         [BZ #2505]
2464         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2465         Define __lll_rel_instr using lwsync.
2466
2467 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2468
2469         * allocatestack.c (allocate_stack): Always initialize robust_head.
2470         * descr.h: Define struct robust_list_head.
2471         (struct pthread): Use robust_list_head in robust mutex list definition.
2472         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2473         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2474         (__pthread_initialize_minimal_internal): Register robust_list with
2475         the kernel.
2476         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2477         Declare __set_robust_list_avail.
2478         * pthread_create.c (start_thread): Register robust_list of new thread.
2479         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2480         waiters.
2481         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2482         number of users, it's unreliable.
2483         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2484         set_robust_list syscall is available.
2485         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2486         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2487         Set robust_head.list_op_pending before trying to lock a robust mutex.
2488         * pthread_mutex_timedlock.c: Likewise.
2489         * pthread_mutex_trylock.c: Likewise.
2490         * pthread_mutex_unlock.c: Likewise for unlocking.
2491         * Makefile (tests): Add tst-robust8.
2492         * tst-robust8.c: New file.
2493
2494 2006-03-08  Andreas Schwab  <schwab@suse.de>
2495
2496         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2497         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2498
2499 2006-03-05  Roland McGrath  <roland@redhat.com>
2500
2501         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2502         and $config_os doesn't match *linux*.
2503
2504 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2505
2506         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2507         Use __syscall_error.
2508         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2509         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2510         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2511         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2512         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2513         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2514
2515 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2516
2517         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2518
2519 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2520
2521         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2522         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2523         mutex.
2524         (__lll_robust_timedlock_wait): Likewise.
2525         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2526         (__lll_robust_lock_wait): Likewise.
2527         (__lll_robust_timedlock_wait): Likewise.
2528         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2529         (__lll_robust_lock_wait): Likewise.
2530         (__lll_robust_timedlock_wait): Likewise.
2531
2532 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2533
2534         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2535         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2536         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2537         lll_robust_mutex_unlock): Define.
2538         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2539
2540 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2541
2542         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2543         instead of <clone.S>.
2544
2545 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2546
2547         * Makefile (libpthread-routines): Add
2548         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2549         and pthread_mutex_[sg]etprioceiling.
2550         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2551         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2552         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2553         pthread_mutex_setprioceiling.
2554         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2555         PTHREAD_PRIO_PROTECT): New enum values.
2556         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2557         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2558         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2559         prototypes.
2560         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2561         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2562         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2563         Define.
2564         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2565         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2566         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2567         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2568         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2569         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2570         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2571         protocol mutexes.
2572         * pthread_mutex_getprioceiling.c: New file.
2573         * pthread_mutex_setprioceiling.c: New file.
2574         * pthread_mutexattr_getprioceiling.c: New file.
2575         * pthread_mutexattr_setprioceiling.c: New file.
2576         * pthread_mutexattr_getprotocol.c: New file.
2577         * pthread_mutexattr_setprotocol.c: New file.
2578
2579 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2580
2581         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2582
2583 2006-02-27  Roland McGrath  <roland@redhat.com>
2584
2585         * sysdeps/pthread/Subdirs: List nptl here too.
2586         * configure (libc_add_on_canonical): New variable.
2587
2588         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2589
2590         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2591         self to get main source tree's file.
2592         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2593         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2594         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2595         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2596         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2597         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2598         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2599         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2600         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2601         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2602         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2603         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2604         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2605
2606         * Makefile: Use $(sysdirs) in vpath directive.
2607
2608         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2609         (CPPFLAGS-timer_routines.c): Likewise.
2610
2611         * Makeconfig (includes): Variable removed.
2612
2613 2006-02-26  Roland McGrath  <roland@redhat.com>
2614
2615         * sysdeps/generic/pt-raise.c: Moved to ...
2616         * pt-raise.c: ... here.
2617         * sysdeps/generic/lowlevellock.h: Moved to ...
2618         * lowlevellock.h: ... here.
2619
2620 2006-02-23  Roland McGrath  <roland@redhat.com>
2621
2622         * descr.h (struct pthread): Add final member `end_padding'.
2623         (PTHREAD_STRUCT_END_PADDING): Use it.
2624
2625 2006-02-20  Roland McGrath  <roland@redhat.com>
2626
2627         * sysdeps/mips: Directory removed, saved in ports repository.
2628         * sysdeps/unix/sysv/linux/mips: Likewise.
2629
2630 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2631
2632         * tst-robust1.c: Add second mutex to check that the mutex list is
2633         handled correctly.
2634
2635 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2636
2637         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2638         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2639         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2640         lll_robust_mutex_unlock): New macros.
2641         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2642         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2643         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2644         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2645         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2646
2647 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2648
2649         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2650         definitions.
2651         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2652
2653 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2654
2655         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2656         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2657         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2658         (lll_robust_mutex_unlock): Likewise.
2659
2660 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2661
2662         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2663         Set robust_list.__next rather than robust_list.
2664         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2665         (__pthread_list_t): New typedef.
2666         (pthread_mutex_t): Replace __next and __prev fields with __list.
2667         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2668         (__pthread_list_t): New typedef.
2669         (pthread_mutex_t): Replace __next and __prev fields with __list.
2670         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2671         (__pthread_list_t, __pthread_slist_t): New typedefs.
2672         (pthread_mutex_t): Replace __next and __prev fields with __list.
2673         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2674         (__pthread_list_t, __pthread_slist_t): New typedefs.
2675         (pthread_mutex_t): Replace __next and __prev fields with __list.
2676         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2677         (__pthread_list_t, __pthread_slist_t): New typedefs.
2678         (pthread_mutex_t): Replace __next and __prev fields with __list.
2679         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2680         (__pthread_slist_t): New typedef.
2681         (pthread_mutex_t): Replace __next field with __list.
2682
2683 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2684
2685         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2686         PTHREAD_MUTEX_OWNERDEAD.
2687         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2688         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2689         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2690         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2691         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2692         to PTHREAD_MUTEX_INCONSISTENT.
2693         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2694         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2695         * pthread_mutex_trylock.c: Likewise.
2696         * pthread_mutex_timedlock.c: Likewise.
2697         * pthread_mutex_unlock.c: Likewise.
2698         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2699         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2700         lowlevelrobustlock.sym.
2701         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2702         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2703         definitions.
2704         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2705         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2706         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2707         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2708         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2709
2710 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2711
2712         * allocatestack.c (allocate_stack): Initialize robust_list.
2713         * init.c (__pthread_initialize_minimal_internal): Likewise.
2714         * descr.h (struct xid_command): Pretty printing.
2715         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2716         robust_list.  Adjust macros.
2717         * pthread_create.c (start_thread): Adjust robust_list handling.
2718         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2719         but the owner for all robust mutex types.
2720         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2721         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2722         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2723         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2724
2725         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2726         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2727
2728 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2729
2730         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2731         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2732
2733 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2734
2735         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2736         Return status.
2737         (lll_futex_timed_wait): Define.
2738
2739 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2740
2741         * tst-cancel4.c: Test ppoll.
2742
2743 2006-01-18  Andreas Jaeger  <aj@suse.de>
2744
2745         [BZ #2167]
2746         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2747         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2748         by Jim Gifford <patches@jg555.com>.
2749
2750 2006-01-13  Richard Henderson  <rth@redhat.com>
2751
2752         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2753
2754 2006-01-10  Roland McGrath  <roland@redhat.com>
2755
2756         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2757         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2758         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2759         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2760         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2761         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2762         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2763         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2764         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2765         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2766
2767 2006-01-09  Roland McGrath  <roland@redhat.com>
2768
2769         * tst-initializers1-c89.c: New file.
2770         * tst-initializers1-c99.c: New file.
2771         * tst-initializers1-gnu89.c: New file.
2772         * tst-initializers1-gnu99.c: New file.
2773         * Makefile (tests): Add them.
2774         (CFLAGS-tst-initializers1-c89.c): New variable.
2775         (CFLAGS-tst-initializers1-c99.c): New variable.
2776         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2777         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2778
2779         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2780         Use __extension__ on anonymous union definition.
2781         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2782         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2783         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2784         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2785         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2786
2787 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2788
2789         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2790         Don't give the union a name because it changes the mangled name.
2791         Instead name the struct for __data.
2792         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2793         Likewise.
2794         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2795         Likewise.
2796
2797 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2798
2799         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2800         stack bias to mc_ftp field.
2801
2802 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2803
2804         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2805         being too clever and reloading the futex value where it shouldn't.
2806
2807 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2808
2809         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2810         correct type.
2811
2812 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2813
2814         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2815         Add cfi directives.
2816
2817 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2818
2819         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2820         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2821         rename in tcbhead_t.
2822
2823         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2824         Don't give the union a name because it changes the mangled name.
2825         Instead name the struct for __data.
2826         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2827         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2828         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2829         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2830         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2831         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2832
2833 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2834
2835         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2836         Return status.
2837         (lll_futex_timed_wait): Define.
2838         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2839         * sysdeps/pthread/aio_misc.h: New file.
2840
2841 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2842
2843         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2844
2845 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2846
2847         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2848         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2849         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2850
2851 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2852
2853         * tst-cancel24.cc: Use C headers instead of C++ headers.
2854
2855 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2856
2857         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2858         sparc-linux configured glibc.
2859         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2860         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2861         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2862         atomic_compare_and_exchange_val_24_acq instead of
2863         atomic_compare_and_exchange_val_acq.
2864         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2865         instead of atomic_exchange_rel.
2866         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2867         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2868         file.
2869         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2870         file.
2871         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2872         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2873         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2874         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2875         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2876         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2877         New file.
2878         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2879         New file.
2880         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2881         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2882         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2883         file.
2884         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2885         file.
2886         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2887
2888 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2889
2890         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2891         mutex initializers.
2892
2893 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2894
2895         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2896         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2897         THREAD_COPY_POINTER_GUARD): Define.
2898         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2899         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2900
2901 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2902
2903         * version.c: Update copyright year.
2904
2905 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2906
2907         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2908         .eh_frame section, use cfi_* directives.
2909         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2910
2911 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2912
2913         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2914         now.
2915
2916 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2917
2918         * sysdeps/pthread/sigaction.c: Removed.
2919         * sigaction.c: New file.
2920         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2921
2922 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2923
2924         * Makefile (tests): Add tst-signal7.
2925         * tst-signal7.c: New file.
2926
2927 2005-12-27  Roland McGrath  <roland@redhat.com>
2928
2929         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2930         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2931         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2932         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2933         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2934         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2935         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2936         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2937         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2938         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2939         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2940
2941 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2942
2943         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2944         and __prev field to pthread_mutex_t.
2945         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2946         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2947         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2948         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2949         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2950         to pthread_mutex_t.
2951
2952 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2953
2954         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2955         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2956         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2957         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2958         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2959         and PTHREAD_MUTEXATTR_FLAG_BITS.
2960         * descr.h (struct pthread): Add robust_list field and define
2961         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2962         * pthread_mutexattr_getrobust.c: New file.
2963         * pthread_mutexattr_setrobust.c: New file.
2964         * pthread_mutex_consistent.c: New file.
2965         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2966         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2967         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2968         Adjust pthread_mutex_t initializers.
2969         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2970         field to pthread_mutex_t.
2971         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2972         and __prev field to pthread_mutex_t.
2973         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2974         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2975         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2976         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2977         * pthread_mutexattr_gettype.c: Likewise.
2978         * pthread_mutexattr_setpshared.c: Likewise.
2979         * pthread_mutexattr_settype.c: Likewise.
2980         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2981         Initialize mutex kind according to robust flag.
2982         * pthread_mutex_lock.c: Implement local robust mutex.
2983         * pthread_mutex_timedlock.c: Likewise.
2984         * pthread_mutex_trylock.c: Likewise.
2985         * pthread_mutex_unlock.c: Likewise.
2986         * pthread_create.c (start_thread): Mark robust mutexes which remained
2987         locked as dead.
2988         * tst-robust1.c: New file.
2989         * tst-robust2.c: New file.
2990         * tst-robust3.c: New file.
2991         * tst-robust4.c: New file.
2992         * tst-robust5.c: New file.
2993         * tst-robust6.c: New file.
2994         * tst-robust7.c: New file.
2995         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2996         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2997         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2998         tst-robust5, tst-robust6, and tst-robust7.
2999
3000         * tst-typesizes.c: New file.
3001         * Makefile (tests): Add tst-typesizes.
3002
3003         * tst-once3.c: More debug output.
3004
3005 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3006
3007         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3008         missing after last change.
3009
3010         * version.c: Update copyright year.
3011
3012 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3013
3014         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3015         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3016         * pthread_mutex_trylock.c: Likewise.
3017         * pthread_mutex_timedlock.c: Likewise.
3018         * pthread_mutex_unlock.c: Likewise.
3019
3020 2005-12-22  Roland McGrath  <roland@redhat.com>
3021
3022         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3023         so that #include_next's search location is not reset to the -I..
3024         directory where <nptl/...> can be found.
3025
3026 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3027
3028         [BZ #1913]
3029         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3030         Fix unwind info.  Remove useless branch prediction prefix.
3031         * tst-cancel24.cc: New file.
3032         * Makefile: Add rules to build and run tst-cancel24.
3033
3034 2005-12-21  Roland McGrath  <roland@redhat.com>
3035
3036         * libc-cancellation.c: Use <> rather than "" #includes.
3037         * pt-cleanup.c: Likewise.
3038         * pthread_create.c: Likewise.
3039         * pthread_join.c: Likewise.
3040         * pthread_timedjoin.c: Likewise.
3041         * pthread_tryjoin.c: Likewise.
3042         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3043         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3044         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3045         * unwind.c: Likewise.
3046
3047 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3048
3049         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3050         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3051         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3052         THREAD_COPY_POINTER_GUARD): Define.
3053
3054 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3055
3056         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3057         rather than one.
3058         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3059         THREAD_COPY_POINTER_GUARD): Define.
3060         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3061         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3062         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3063         THREAD_COPY_POINTER_GUARD): Define.
3064         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3065         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3066         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3067         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3068         Use PTR_DEMANGLE for B0 if defined.
3069
3070 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3071
3072         * pthread_create.c (__pthread_create_2_1): Use
3073         THREAD_COPY_POINTER_GUARD if available.
3074         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3075         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3076         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3077         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3078         * sysdeps/x86_64/tls.h: Likewise.
3079
3080 2005-12-15  Roland McGrath  <roland@redhat.com>
3081
3082         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3083
3084 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3085
3086         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3087         sysdeps/generic.
3088         * errno-loc.c: New file.
3089
3090 2005-12-12  Roland McGrath  <roland@redhat.com>
3091
3092         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3093         adjustments before choosing stack size.  Update minimum stack size
3094         calculation to match allocate_stack change.
3095
3096 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3097
3098         * allocatestack.c (allocate_stack): Don't demand that there is an
3099         additional full page available on the stack beside guard, TLS, the
3100         minimum stack.
3101
3102 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3103
3104         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3105         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3106
3107         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3108         compiling 32-bit code we must define __cleanup_fct_attribute.
3109
3110 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3111
3112         [BZ #1920]
3113         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3114         __attribute__ instead of __attribute.
3115         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3116         (__cleanup_fct_attribute): Likewise.
3117
3118 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3119
3120         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3121         a write barrier before writing libgcc_s_getcfa.
3122
3123 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3124
3125         * sysdeps/unix/sysv/linux/configure: Removed.
3126
3127 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3128
3129         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3130         optional init_array/fini_array support.
3131
3132 2005-10-24  Roland McGrath  <roland@redhat.com>
3133
3134         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3135         versioned_symbol use.
3136
3137 2005-10-16  Roland McGrath  <roland@redhat.com>
3138
3139         * init.c (__pthread_initialize_minimal_internal): Even when using a
3140         compile-time default stack size, apply the minimum that allocate_stack
3141         will require, and round up to page size.
3142
3143 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3144
3145         * Makefile ($(test-modules)): Remove static pattern rule.
3146
3147 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3148             Ulrich Drepper  <drepper@redhat.com>
3149
3150         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3151         alignment in callback function.
3152         * Makefile: Add rules to build and run tst-align3.
3153         * tst-align3.c: New file.
3154
3155 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3156
3157         * allocatestack.c (setxid_signal_thread): Add
3158         INTERNAL_SYSCALL_DECL (err).
3159
3160 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3161
3162         * allocatestack.c (setxid_signal_thread): Need to use
3163         atomic_compare_and_exchange_bool_acq.
3164
3165 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3166             Jakub Jelinek  <jakub@redhat.com>
3167
3168         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3169         CANCEL_RESTMASK.
3170         (struct pthread): Move specific_used field to avoid padding.
3171         Add setxid_futex field.
3172         * init.c (sighandler_setxid): Reset setxid flag and release the
3173         setxid futex.
3174         * allocatestack.c (setxid_signal_thread): New function.  Broken
3175         out of the bodies of the two loops in __nptl_setxid.  For undetached
3176         threads check whether they are exiting and if yes, don't send a signal.
3177         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3178         * pthread_create.c (start_thread): For undetached threads, check
3179         whether setxid bit is set.  If yes, wait until signal has been
3180         processed.
3181
3182         * allocatestack.c (STACK_VARIABLES): Initialize them.
3183         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3184
3185 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3186
3187         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3188         waiters, awake all waiters on the associated mutex.
3189
3190 2005-09-22  Roland McGrath  <roland@redhat.com>
3191
3192         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3193         ../sysdeps/x86_64/hp-timing.h).
3194
3195 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3196
3197         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3198         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3199         (lll_futex_wake_unlock): Define.
3200         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3201         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3202         (lll_futex_wake_unlock): Define.
3203         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3204         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3205         (lll_futex_wake_unlock): Define.
3206         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3207         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3208         (lll_futex_wake_unlock): Define.
3209         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3210         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3211         (lll_futex_wake_unlock): Define.
3212         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3213         lll_futex_wake_unlock.
3214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3215         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3216         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3218         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3219         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3220
3221 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3222
3223         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3224         Fix typo in register name.
3225
3226 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3227
3228         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3229         Use __sigfillset.  Document that sigfillset does the right thing wrt
3230         to SIGSETXID.
3231
3232 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3233
3234         [BZ #1102]
3235         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3236         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3237         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3238         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3239         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3240         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3241         in the structure.
3242         * Makefile (tests): Add tst-initializers1.
3243         (CFLAGS-tst-initializers1.c): Set.
3244         * tst-initializers1.c: New test.
3245
3246 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3247
3248         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3249         Make sure __flags are located at offset 48 from the start of the
3250         structure.
3251
3252 2005-07-02  Roland McGrath  <roland@redhat.com>
3253
3254         * Makeconfig: Comment fix.
3255
3256 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3257
3258         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3259         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3260         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3261         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3262         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3263         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3264         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3265         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3266         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3267         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3268
3269 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3270
3271         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3272         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3273         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3274         fields.
3275         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3276         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3277         field.  Put in sysinfo field unconditionally.
3278         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3279         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3280         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3281         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3282         fields.
3283         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3284         * pthread_create.c (__pthread_create_2_1): Use
3285         THREAD_COPY_STACK_GUARD macro.
3286         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3287         tests.
3288         * tst-stackguard1.c: New file.
3289         * tst-stackguard1-static.c: New file.
3290
3291 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3292
3293         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3294         Invoke CGOTSETUP and CGOTRESTORE.
3295         (CGOTSETUP, CGOTRESTORE): Define.
3296
3297 2005-05-29  Richard Henderson  <rth@redhat.com>
3298
3299         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3300         (tf_write, tf_writev): Use it.
3301         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3302         the system minimum.
3303
3304 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3305
3306         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3307         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3308         __librt_*_asynccancel@local.
3309
3310 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3311
3312         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3313         all occurrences of JUMPTARGET.  Instead append @local to labels.
3314
3315 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3316
3317         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3318         size/alignment of struct pthread rather than tcbhead_t.
3319         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3320         Likewise.
3321         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3322         Likewise.
3323         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3324         Likewise.
3325
3326 2005-05-19  Richard Henderson  <rth@redhat.com>
3327
3328         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3329         __sync_val_compare_and_swap, not explicit _si variant.
3330         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3331
3332 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3333
3334         [BZ #915]
3335         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3336
3337 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3338
3339         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3340         .eh_frame section, use cfi_* directives.
3341
3342 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3343
3344         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3345         of "" includes.
3346
3347 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3348
3349         [BZ #1075]
3350         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3351         aio_write blocks.
3352
3353 2005-04-27  Roland McGrath  <roland@redhat.com>
3354
3355         * Makefile (tests): Remove tst-clock2.
3356
3357         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3358         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3359         translating to the kernel clockid_t for our own process/thread clock.
3360
3361         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3362
3363 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3364
3365         * old_pthread_cond_init.c: Include <errno.h>.
3366         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3367         process shared or uses clock other than CLOCK_REALTIME.
3368         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3369
3370 2005-04-13  David S. Miller  <davem@davemloft.net>
3371
3372         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3373         * sysdeps/sparc/sparc64/clone.S: New file.
3374
3375 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3376
3377         [BZ #1102]
3378         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3379         __inline instead of inline.
3380         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3381
3382 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3383
3384         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3385         functionally equivalent, but shorter instructions.
3386         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3387         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3388         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3389         Likewise.
3390         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3391         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3392         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3393         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3395         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3396         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3397         Likewise.
3398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3399         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3400         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3401         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3402         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3403
3404 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3405
3406         * sysdeps/mips/Makefile: New file.
3407         * sysdeps/mips/nptl-sysdep.S: New file.
3408         * sysdeps/mips/tcb-offsets.sym: New file.
3409         * sysdeps/mips/pthread_spin_lock.S: New file.
3410         * sysdeps/mips/pthread_spin_trylock.S: New file.
3411         * sysdeps/mips/pthreaddef.h: New file.
3412         * sysdeps/mips/tls.h: New file.
3413         * sysdeps/mips/jmpbuf-unwind.h: New file.
3414         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3415         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3416         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3417         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3418         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3419         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3420         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3421         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3422         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3423         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3424
3425 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3426
3427         [BZ #1112]
3428         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3429         variable to scerr.
3430
3431 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3432
3433         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3434
3435 2005-02-25  Roland McGrath  <roland@redhat.com>
3436
3437         * alloca_cutoff.c: Correct license text.
3438         * tst-unload.c: Likewise.
3439         * sysdeps/pthread/allocalim.h: Likewise.
3440         * sysdeps/pthread/pt-initfini.c: Likewise.
3441         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3442         * sysdeps/pthread/bits/sigthread.h: Likewise.
3443         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3444         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3445
3446 2005-02-16  Roland McGrath  <roland@redhat.com>
3447
3448         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3449         Use unsigned int * for ptr_nthreads.
3450
3451 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3452
3453         [BZ #721]
3454         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3455         gcc4.
3456
3457 2005-02-07  Richard Henderson  <rth@redhat.com>
3458
3459         [BZ #787]
3460         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3461         argument.
3462
3463 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3464
3465         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3466         order of arguments in invocation of atomic_add_zero.
3467
3468 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3469
3470         [BZ #737]
3471         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3472         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3473         at least gotntpoff relocation and addition.
3474         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3475         Likewise.
3476         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3477         Likewise.
3478         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3479         Likewise.
3480
3481 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3482
3483         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3484         entry for static tls deallocation fix.
3485         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3486         also contains information whether the memory pointed to is static
3487         TLS or not.
3488         * sysdeps/i386/tls.h: Likewise.
3489         * sysdeps/ia64/tls.h: Likewise.
3490         * sysdeps/powerpc/tls.h: Likewise.
3491         * sysdeps/s390/tls.h: Likewise.
3492         * sysdeps/sh/tls.h: Likewise.
3493         * sysdeps/sparc/tls.h: Likewise.
3494         * sysdeps/x86_64/tls.h: Likewise.
3495
3496 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3497
3498         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3499
3500 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3501
3502         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3503         %esp.
3504         * Makefile (tests): Add tst-align2.
3505         * tst-align2.c: New test.
3506         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3507         -mpreferred-stack-boundary=4.
3508
3509 2004-12-18  Roland McGrath  <roland@redhat.com>
3510
3511         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3512         New file removed withdrawn for the moment.
3513
3514 2004-12-17  Richard Henderson  <rth@redhat.com>
3515
3516         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3517         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3518
3519 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3520
3521         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3522         Increased PTHREAD_STACK_MIN.
3523
3524         * tst-context1.c (stacks): Use bigger stack size.
3525
3526 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3527
3528         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3529         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3530
3531 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3532
3533         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3534         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3535         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3536
3537 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3538
3539         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3540
3541 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3542
3543         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3544         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3545
3546         * tst-getpid1.c: If child crashes, report this first.  Print which
3547         signal.
3548
3549 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3550
3551         * init.c (__pthread_initialize_minimal_internal): Also unblock
3552         SIGSETXID.
3553
3554 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3555
3556         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3557         _POSIX_THREAD_CPUTIME): Define to 0.
3558         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3559         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3560         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3561         __timer_signal_thread_tclk): Remove.
3562         (init_module): Remove their initialization.
3563         (thread_cleanup): Remove their cleanup assertions.
3564         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3565         __timer_signal_thread_tclk): Remove.
3566         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3567         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3568         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3569
3570 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3571
3572         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3573         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3574
3575         * Makefile (tests): Add tst-getpid2.
3576         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3577         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3578         * tst-getpid2.c: New test.
3579
3580 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3581
3582         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3583
3584 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3585
3586         * Makefile (tests): Add tst-getpid1.
3587         * tst-getpid1.c: New file.
3588         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3589         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3590
3591 2004-12-02  Roland McGrath  <roland@redhat.com>
3592
3593         * Makefile (libpthread-nonshared): Variable removed.
3594         ($(objpfx)libpthread_nonshared.a): Target removed.
3595         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3596         These are now handled by generic magic from
3597         libpthread-static-only-routines being set.
3598
3599 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3600
3601         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3602         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3603         _POSIX_THREAD_PRIO_PROTECT): Define.
3604         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3605         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3606         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3607
3608 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3609
3610         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3611         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3612         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3613         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3614         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3615         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3616         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3617
3618 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3619
3620         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3621
3622         * Makefile (libpthread-routines): Add pthread_setschedprio.
3623         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3624         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3625         * pthread_setschedprio.c: New file.
3626
3627 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3628
3629         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3630         * pthread_cancel.c (pthread_create): Likewise.
3631
3632         * Makefile (libpthread-routines): Add vars.
3633         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3634         * init.c (__default_stacksize, __is_smp): Remove.
3635         * vars.c: New file.
3636         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3637         and define a wrapper macro.
3638         (PTHREAD_STATIC_FN_REQUIRE): Define.
3639         * allocatestack.c (__find_thread_by_id): Undefine.
3640         * pthread_create (__pthread_keys): Remove.
3641         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3642         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3643         PTHREAD_STATIC_FN_REQUIRE.
3644
3645 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3646
3647         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3648         parameter to REGISTER macro.
3649
3650 2004-11-17  Roland McGrath  <roland@redhat.com>
3651
3652         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3653         Make sure SIGCANCEL is blocked as well.
3654
3655 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3656
3657         * sysdeps/pthread/setxid.h: New file.
3658         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3659         (struct xid_command): Add forward decl.
3660         (struct pthread_functions): Change return type of __nptl_setxid hook
3661         to int.
3662         * pthreadP.h (__nptl_setxid): Change return type to int.
3663         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3664         calling thread, return its return value and set errno on failure.
3665         * descr.h (struct xid_command): Change id type to long array.
3666
3667         * Makefile: Add rules to build and test tst-setuid1 and
3668         tst-setuid1-static.
3669         * tst-setuid1.c: New test.
3670         * tst-setuid1-static.c: New test.
3671
3672 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3673
3674         * Makefile (tests): Add tst-exit3.
3675         * tst-exit3.c: New test.
3676
3677 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3678
3679         * Makefile (tests): Add tst-exit2.
3680         * tst-exit2.c: New file.
3681
3682 2004-11-09  Roland McGrath  <roland@redhat.com>
3683
3684         [BZ #530]
3685         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3686         here, before calling clone.
3687         * pthread_create.c (start_thread): Don't do it here.
3688
3689 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3690
3691         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3692
3693 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3694
3695         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3696         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3697         assembler warning.
3698
3699 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3700
3701         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3702         if sched_priority is not between minprio and maxprio.
3703
3704 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3705
3706         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3707         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3708
3709         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3710         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3711
3712 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3713
3714         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3715         not-cancelable I/O functions.
3716
3717 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3718
3719         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3720         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3721         make sure 2 is stored in the futex and we looked at the old value.
3722         Fix a few other problems to return the correct value.
3723
3724 2004-10-14  Richard Henderson  <rth@redhat.com>
3725
3726         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3727         make gcc4 happy.
3728
3729 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3730
3731         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3732         of pthread-functions.h and pthreaddef.h.
3733         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3734
3735         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3736         Change __data.__nwaiters from int to unsigned int.
3737
3738         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3739         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3740
3741         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3742         before return type.
3743
3744         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3745         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3746
3747 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3748
3749         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3750         test fails, remove message queue.
3751         (tf_msgsnd): Likewise.
3752
3753 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3754
3755         * tst-clock1.c: Change #ifdef to #if defined.
3756         * tst-clock2.c: Likewise.
3757         * tst-cond11.c: Likewise.
3758
3759         * sysdeps/pthread/timer_create.c (timer_create): Use
3760         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3761         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3762         THREAD_CPUTIME.
3763
3764 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3765
3766         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3767         _POSIX_THREAD_CPUTIME): Define to 0.
3768
3769 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3770
3771         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3772         and _POSIX_THREAD_CPUTIME to zero.
3773         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3774         * tst-barrier2.c: Fix testing for POSIX feature.
3775         * tst-clock1.c: Likewise.
3776         * tst-clock2.c: Likewise.
3777         * tst-cond11.c: Likewise.
3778         * tst-cond4.c: Likewise.
3779         * tst-cond6.c: Likewise.
3780         * tst-flock2.c: Likewise.
3781         * tst-mutex4.c: Likewise.
3782         * tst-mutex9.c: Likewise.
3783         * tst-rwlock12.c: Likewise.
3784         * tst-rwlock4.c: Likewise.
3785         * tst-signal1.c: Likewise.
3786         * tst-spin2.c: Likewise.
3787         * sysdeps/pthread/posix-timer.h: Likewise.
3788         * sysdeps/pthread/timer_create.c: Likewise.
3789         * sysdeps/pthread/timer_routines.c: Likewise.
3790
3791 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3792
3793         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3794         (__lll_mutex_timedlock_wait): Address futex correctly.
3795
3796         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3797         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3798         make sure 2 is stored in the futex and we looked at the old value.
3799         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3800         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3801         which might very well made the code not working at all before.
3802         [BZ #417]
3803
3804 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3805
3806         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3807         allow SIGSETXID to be sent.
3808         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3809         for SIGSETXID to be defined.
3810         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3811         SIGSETXID cannot be blocked.
3812
3813         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3814         Add __extension__ to long long types.
3815         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3816         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3817         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3818         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3819         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3820         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3821         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3822
3823 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3824
3825         * descr.h (struct pthread): Add stopped_start field.
3826         * sysdeps/pthread/createthread.c (create_thread): Set
3827         start_stopped flag in descriptor for new thread appropriately.
3828         * pthread_create.c (start_thread): Only take lock to be stopped on
3829         startup if stopped_start flag says so.
3830
3831 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3832
3833         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3834         is created detached and if yes, do not try to free the stack in case
3835         the thread creation failed.
3836         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3837         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3838         case there has been no error.  [BZ #405]
3839
3840         * pthread_create.c (start_thread): Don't wait for scheduler data
3841         etc to be set at the beginning of the function.  The cancellation
3842         infrastructure must have been set up.  And enable async
3843         cancellation before potentially going to sleep.  [BZ #401]
3844
3845 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3846
3847         * Versions: Remove exports for pthread_set*id_np functions.
3848         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3849         for now.
3850         * Makefile: Don't build pthread_set*id code for now.
3851
3852 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3853
3854         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3855         internal use.
3856         * allocatestack.c (__nptl_setxid): New function.
3857         * descr.h (struct xid_command): Define type.
3858         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3859         (sighandler_setxid): New function.
3860         (__pthread_initialize_minimal): Register sighandler_setxid for
3861         SIGCANCEL.
3862         * pt-allocrtsig.c: Update comment.
3863         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3864         Declare __nptl_setxid.
3865         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3866         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3867         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3868         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3869         and pthread_setresuid_np.
3870         * pthread_setgid_np.c: New file.
3871         * pthread_setuid_np.c: New file.
3872         * pthread_setegid_np.c: New file.
3873         * pthread_seteuid_np.c: New file.
3874         * pthread_setregid_np.c: New file.
3875         * pthread_setreuid_np.c: New file.
3876         * pthread_setresgid_np.c: New file.
3877         * pthread_setresuid_np.c: New file.
3878         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3879         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3880         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3881         and pthread_setresuid_np.
3882         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3883         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3884         pthread_setregid, and pthread_setresgid.
3885
3886 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3887
3888         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3889         ENOMEM when out of memory.
3890
3891 2004-09-10  Roland McGrath  <roland@redhat.com>
3892
3893         [BZ #379]
3894         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3895         code, since we don't try to use the broken CLONE_STOPPED any more.
3896         * pthread_create.c (start_thread): Likewise.
3897
3898 2004-09-15  Richard Henderson  <rth@redhat.com>
3899
3900         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3901
3902 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3903
3904         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3905         (__libc_unwind_longjmp): Delete macro and declare as function.
3906         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3907         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3908         nptl directory.
3909         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3910         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3911         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3912
3913 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3914
3915         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3916         for __USE_XOPEN2K.
3917         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3918         types also for __USE_XOPEN2K.
3919         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3920         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3921         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3922         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3923         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3924         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3925         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3926         [BZ #320]
3927
3928 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3929
3930         * sysdeps/pthread/pthread.h
3931         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3932         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3933         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3934         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3935         [BZ #375]
3936
3937 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3938
3939         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3940         PSEUDO to be used with . prefix.
3941
3942         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3943         Use atomic_increment instead of atomic_exchange_and_add.
3944         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3945         Likewise.
3946         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3947         Likewise.
3948         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3949         Likewise.
3950
3951         * allocatestack.c (allocate_stack): Use atomic_increment_val
3952         instead of atomic_exchange_and_add.
3953         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3954         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3955         Likewise.
3956         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3957         Likewise.
3958
3959         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3960         the initialization function might throw.
3961
3962 2005-09-05  Richard Henderson  <rth@redhat.com>
3963
3964         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3965         Move definition inside libpthread, libc, librt check.  Provide
3966         definition for rtld.
3967
3968 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3969
3970         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3971         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3972         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3973         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3974         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3975         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3976         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3977         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3978         * unwind.c: Use it.
3979
3980         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3981         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3982         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3983         Likewise.
3984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3985         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3986         this is the last waiter, signal pthread_cond_destroy caller and
3987         avoid using the pthread_cond_t structure after unlock.
3988         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3990         Read clock type from the least significant bits of __nwaiters instead
3991         of __clock.
3992         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3993         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3994
3995 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3996
3997         [BZ #342]
3998         * Makefile (tests): Add tst-cond20 and tst-cond21.
3999         * tst-cond20.c: New test.
4000         * tst-cond21.c: New test.
4001         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4002         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4003         it unsigned int.
4004         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4005         Likewise.
4006         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4007         (pthread_cond_t): Likewise.
4008         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4009         Likewise.
4010         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4011         Likewise.
4012         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4013         Likewise.
4014         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4015         (cond_nwaiters): New.
4016         (clock_bits): New.
4017         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4018         if there are waiters not signalled yet.
4019         Wait until all already signalled waiters wake up.
4020         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4021         __nwaiters.  If pthread_cond_destroy has been called and this is the
4022         last waiter, signal pthread_cond_destroy caller and avoid using
4023         the pthread_cond_t structure after unlock.
4024         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4025         decrement it when leaving.  If pthread_cond_destroy has been called
4026         and this is the last waiter, signal pthread_cond_destroy caller.
4027         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4028         Likewise.  Read clock type from the least significant bits of
4029         __nwaiters instead of __clock.
4030         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4031         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4032         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4033         clock type just from the last COND_CLOCK_BITS bits of value.
4034         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4035         instead of __clock, just from second bit of condattr's value.
4036
4037 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4038
4039         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4040         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4041         != 64.
4042         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4043
4044 2004-08-15  Roland McGrath  <roland@frob.com>
4045
4046         * pthread_atfork.c: Update copyright terms including special exception
4047         for these trivial files, which are statically linked into executables
4048         that use dynamic linking for the significant library code.
4049
4050 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4051
4052         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4053         pthread_rwlock_rdlock.
4054         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4055         Decrease __nr_readers_queued after reacquiring lock.
4056         * sysdeps/pthread/pthread_rwlock_timedrdlock
4057         (pthread_rwlock_timedrdlock): Likewise.
4058         Reported by Bob Cook <bobcook47@hotmail.com>.
4059
4060 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4061
4062         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4063         before pthread_barrier_wait.
4064
4065 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4066
4067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4068         Remove unnecessary exception handling data.
4069
4070 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4071
4072         [BZ #284]
4073         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4074         instead of clockid_t.
4075
4076 2004-07-21  Roland McGrath  <roland@redhat.com>
4077
4078         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4079
4080 2004-07-19  Roland McGrath  <roland@redhat.com>
4081
4082         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4083
4084 2004-07-02  Roland McGrath  <roland@redhat.com>
4085
4086         * configure: Don't exit.
4087
4088 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4089
4090         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4091         (__pthread_cond_timedwait): Check for invalid nanosecond in
4092         timeout value.
4093
4094 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4095
4096         * Makefile: Add rules to build and run tst-fini1.
4097         * tst-fini1.c: New file.
4098         * tst-fini1mod.c: New file.
4099
4100 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4101
4102         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4103         if no cancellation support is needed.
4104         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4105         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4106         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4107         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4108         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4109         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4110         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4111         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4112         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4113
4114         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4115         only if not already defined.
4116
4117 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4118
4119         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4120         constraint "m" instead of "0" for futex.
4121
4122         * shlib-versions: Add powerpc64-.*-linux.*.
4123
4124 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4125
4126         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4127         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4128         for valid tv_nsec.
4129         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4130         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4131         bits.
4132
4133 2004-06-29  Roland McGrath  <roland@redhat.com>
4134
4135         * Banner: NPTL no longer has its own version number.
4136         * Makefile (nptl-version): Variable removed.
4137         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4138         using $(version), the glibc version number.
4139
4140 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4141
4142         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4143         Fix branch offset for a PLT entry.
4144         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4145         Likewise.
4146         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4147         Likewise.
4148         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4149         Likewise.
4150         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4151         Likewise.
4152
4153 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4154
4155         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4156         unconditionally.
4157
4158 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4159
4160         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4161         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4162         instead of tv_sec.
4163         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4164         (pthread_rwlock_timedrdlock): Likewise.
4165
4166 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4167
4168         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4169         Set __r7 to val, not mutex.
4170
4171 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4172
4173         * Makefile: Add rules to build tst-rwlock14.
4174         * tst-rwlock14.c: New file.
4175
4176 2004-06-24  Boris Hu  <boris.hu@intel.com>
4177
4178         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4179         check.
4180         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4181
4182 2004-06-19  Andreas Jaeger  <aj@suse.de>
4183
4184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4185         assembler in last patch.
4186
4187 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4188
4189         * sysdeps/pthread/pthread_cond_timedwait.c
4190         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4191         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4192         (__pthread_cond_timedwait): Check for invalid nanosecond in
4193         timeout value.
4194         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4195         * tst-cond19.c: New file.
4196         * Makefile: Add rules to build and run tst-cond19.
4197
4198 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4199
4200         * tst-context1.c (GUARD_PATTERN): Defined.
4201         (tst_context_t): Define struct containing ucontext_t & guard words.
4202         (ctx): Declare as an array of tst_context_t.
4203         (fct): Verify uc_link & guard words are still valid.
4204         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4205
4206 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4207
4208         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4209         Add __data.__futex field, reshuffle __data.__clock.
4210         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4211         (__pthread_cond_signal): Increment __futex at the same time as
4212         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4213         address of low 32-bits of __wakeup_seq to futex syscall.
4214         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4215         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4216         releasing internal lock to FUTEX_WAIT.
4217         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4218         (__pthread_cond_timedwait): Likewise.
4219         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4220         (FUTEX_CMP_REQUEUE): Define.
4221         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4222         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4223         Pass __futex value from before the unlock and __futex address instead
4224         of address of low 32-bits of __wakeup_seq to futex syscall.
4225         Fallback to FUTEX_WAKE all on any errors.
4226
4227 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4228
4229         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4230         comment typo.
4231         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4232         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4233         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4234         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4235         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4236
4237 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4238
4239         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4240         Add memory clobber to inline assembly.
4241         (__lll_mutex_trylock): Likewise.
4242         (__lll_mutex_cond_trylock): Likewise.
4243
4244 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4245
4246         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4247         Pass val argument as 6th system call argument in %r7.
4248
4249 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4250
4251         * Makefile (tests): Add tst-cond16.
4252         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4253         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4254         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4255         Add __data.__futex field, reshuffle __data.__clock.
4256         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4257         (__pthread_cond_signal): Increment __futex at the same time as
4258         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4259         address of low 32-bits of __wakeup_seq to futex syscall.
4260         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4261         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4262         releasing internal lock to FUTEX_WAIT.
4263         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4264         (__pthread_cond_timedwait): Likewise.
4265         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4266         (FUTEX_CMP_REQUEUE): Define.
4267         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4268         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4269         Pass __futex value from before the unlock and __futex address instead
4270         of address of low 32-bits of __wakeup_seq to futex syscall.
4271         Fallback to FUTEX_WAKE all on any errors.
4272         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4273         Define.
4274         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4275         internally.  Return non-zero if error, zero if success.
4276         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4277         Add __data.__futex field, reshuffle __data.__clock.
4278         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4279         Define.
4280         (lll_futex_requeue): Add val argument, return 1 unconditionally
4281         for the time being.
4282         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4283         Add __data.__futex field, reshuffle __data.__clock.
4284         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4285         Define.
4286         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4287         internally.  Return non-zero if error, zero if success.
4288         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4289         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4290         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4291         Define.
4292         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4293         internally.  Return non-zero if error, zero if success.
4294         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4295         Add __data.__futex field, reshuffle __data.__clock.
4296         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4297         Define.
4298         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4299         internally.  Return non-zero if error, zero if success.
4300         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4301         Add __data.__futex field, reshuffle __data.__clock.
4302         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4303         Add __data.__futex field, reshuffle __data.__clock.
4304         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4305         Increment __futex at the same time as __wakeup_seq or __total_seq.
4306         Pass address of __futex instead of address of low 32-bits of
4307         __wakeup_seq to futex syscall.
4308         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4309         Pass __futex value from before releasing internal lock
4310         to FUTEX_WAIT.
4311         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4312         Likewise.  Avoid unnecessary shadowing of variables.
4313         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4314         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4315         unlock and __futex address instead of address of low 32-bits of
4316         __wakeup_seq to futex_requeue macro, adjust for new return value
4317         meaning.
4318         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4319         (__pthread_cond_signal): Increment __futex at the same time as
4320         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4321         address of low 32-bits of __wakeup_seq to futex syscall.
4322         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4323         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4324         releasing internal lock to FUTEX_WAIT.
4325         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4326         (__pthread_cond_timedwait): Likewise.
4327         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4328         (FUTEX_CMP_REQUEUE): Define.
4329         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4330         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4331         Pass __futex value from before the unlock and __futex address instead
4332         of address of low 32-bits of __wakeup_seq to futex syscall.
4333         Fallback to FUTEX_WAKE all on any errors.
4334
4335 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4336
4337         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4338         Add nop to align the end of critical section.
4339         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4340
4341 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4342
4343         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4344         Add __broadcast_seq field.
4345         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4346         all waiters as woken with woken_seq and bump broadcast counter.
4347         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4348         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4349         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4350         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4351
4352 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4353
4354         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4355         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4356         Reported by Kaz Kojima.
4357
4358 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4359
4360         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4361
4362 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4363
4364         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4365         __broadcast_seq with bc_seq after acquiring internal lock instead of
4366         before it.
4367
4368 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4369
4370         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4371         compilation.
4372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4373         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4374         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4375         (pthread_cond_t): Add __data.__broadcast_seq field.
4376         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4377         (FRAME_SIZE): Define.
4378         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4379         Comment typo fixes.
4380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4381         Define.
4382         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4383         typo fixes.
4384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4385         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4386         fixes.
4387
4388 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4389
4390         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4391         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4392         Add __broadcast_seq field.
4393         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4394         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4395         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4396         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4397         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4398         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4399         all waiters as woken with woken_seq and bump broadcast counter.
4400         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4402         __broadcast_seq field.
4403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4404         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4405         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4406         * pthread_cond_init.c: Initialize __broadcast_seq field.
4407         * Makefile (tests): Add tst-cond17 and tst-cond18.
4408         Add .NOTPARALLEL goal.
4409         * tst-cond16.c: New file.  From Jakub.
4410         * tst-cond17.c: New file.  From Jakub.
4411         * tst-cond18.c: New file.  From Jakub.
4412
4413 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4414
4415         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4416         unwind info.
4417
4418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4419         Parametrize frame size.  Correct some unwind info.
4420         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4421
4422 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4423
4424         * tst-stack3.c: Note testing functionality beyond POSIX.
4425
4426 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4427
4428         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4429         Change conditional from ifdef to if.
4430
4431 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4432
4433         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4434         SYSDEP_CANCEL_ERROR): Define.
4435         (PSEUDO): Use it.
4436
4437 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4438
4439         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4440
4441 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4442
4443         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4444
4445 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4446
4447         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4448         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4449         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4450         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4451
4452 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4453
4454         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4455         thread has all signals blocked.
4456
4457 2004-04-18  Andreas Jaeger  <aj@suse.de>
4458
4459         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4460         (SEM_VALUE_MAX): Add missing brace.
4461
4462 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4463
4464         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4465         in rt subdir.
4466         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4467         * sysdeps/pthread/tst-mqueue8x.c: New test.
4468         * tst-cancel4.c: Update comment about message queues.
4469
4470         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4471         return it_value { 0, 0 }.
4472         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4473         like SIGEV_SIGNAL.
4474         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4475         assertion for SIGEV_NONE.
4476         (thread_attr_compare): Compare all attributes, not just a partial
4477         subset.
4478
4479 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4480
4481         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4482
4483 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4484
4485         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4486         Just use a plain number.
4487         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4488         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4489         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4490         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4491         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4492         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4493         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4494
4495 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4496
4497         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4498         frame info.
4499         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4500
4501 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4502
4503         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4504         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4505         of calling sigwaitinfo.
4506
4507 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4508
4509         * allocatestack.c (allocate_stack): Set reported_guardsize
4510         unconditionally.
4511         * pthread_getattr_np.c (pthread_getattr_np): Use
4512         reported_guardsize instead of guardsize.
4513         * descr.h (struct pthread): Add reported_guardsize field.
4514
4515 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4516
4517         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4518
4519 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4520
4521         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4522
4523 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4524
4525         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4526         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4527         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4528         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4529         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4530         Define.
4531         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4532         (_POSIX_MESSAGE_PASSING): Define.
4533         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4534         (_POSIX_MESSAGE_PASSING): Define.
4535         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4536         (_POSIX_MESSAGE_PASSING): Define.
4537
4538 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4539
4540         * tst-context1.c (fct): Check whether correct stack is used.
4541
4542 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4543
4544         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4545         matching constraints for asm mem parameters.
4546
4547         * tst-clock2.c (tf): Don't define unless needed.
4548
4549 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4550
4551         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4552         $(gnulib).
4553
4554 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4555
4556         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4557         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4558         * pthreadP.h: Declare __nptl_deallocate_tsd.
4559         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4560         Adjust caller.
4561
4562         * Makefile (tests): Add tst-tsd5.
4563         * tst-tsd5.c: New file.
4564
4565 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4566
4567         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4568         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4569         is SHLIB_COMPAT check.
4570         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4571         (__pthread_attr_getaffinity_old): Likewise.
4572         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4573         (__pthread_getaffinity_old): Likewise.
4574         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4575         (__pthread_setaffinity_old): Likewise.
4576
4577 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4578
4579         * allocatestack.c (_make_stacks_executable): Call
4580         _dl_make_stack_executable first.
4581
4582 2004-03-24  Roland McGrath  <roland@redhat.com>
4583
4584         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4585         constraint instead of "0".
4586
4587 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4588
4589         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4590         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4591
4592         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4593         code to avoid warning.
4594
4595 2004-03-24  Andreas Jaeger  <aj@suse.de>
4596
4597         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4598         (__pthread_attr_setaffinity_old): Remove const.
4599
4600 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4601
4602         * sysdeps/unix/sysv/linux/smp.h: New file.
4603         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4604         * init.c: Define __is_smp.
4605         (__pthread_initialize_minimal_internal): Call is_smp_system to
4606         initialize __is_smp.
4607         * pthreadP.h: Declare __is_smp.
4608         Define MAX_ADAPTIVE_COUNT is necessary.
4609         * pthread_mutex_init.c: Add comment regarding __spins field.
4610         * pthread_mutex_lock.c: Implement adaptive mutex type.
4611         * pthread_mutex_timedlock.c: Likewise.
4612         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4613         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4614         Add __spins field.
4615         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4616         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4617         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4618         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4619         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4620         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4621         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4622         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4623         lll_mutex_cond_trylock.
4624         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4625         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4626         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4627         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4628         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4629         Define BUSY_WAIT_NOP.
4630         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4631         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4632
4633         * tst-mutex5.c: Add support for testing adaptive mutexes.
4634         * tst-mutex7.c: Likewise.
4635         * tst-mutex5a.c: New file.
4636         * tst-mutex7a.c: New file.
4637         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4638
4639         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4640         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4641         vgettimeofday call might destroy the content.
4642
4643         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4644         @pause in the loop.
4645
4646         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4647         No need to restrict type of ret.  Make it int.  Add comment.
4648
4649         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4650         Remove unnecessary setne instruction.
4651
4652 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4653
4654         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4655         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4656         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4657         If realloc fails, break out of the loop.
4658
4659 2004-03-20  Andreas Jaeger  <aj@suse.de>
4660
4661         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4662         (__pthread_setaffinity_old): Fix interface.
4663         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4664         (__pthread_getaffinity_old): Likewise.
4665
4666         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4667         (__pthread_setaffinity_new): Remove duplicate declaration.
4668
4669 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4670
4671         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4672         the return value to a safe register.
4673         (CDISABLE): Set the function argument correctly.
4674
4675 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4676
4677         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4678         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4679         Rewrite so that only one locked memory operation per round is needed.
4680         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4681         (pthread_barrier_wait): After wakeup, release lock only when the
4682         last thread stopped using the barrier object.
4683         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4684         (__pthread_cond_wait): Don't store mutex address if the current
4685         value is ~0l.  Add correct cleanup support and unwind info.
4686         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4687         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4688         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4689         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4690         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4691         Add correct cleanup support and unwind info.
4692         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4693         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4694         information for syscall wrappers.
4695
4696 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4697
4698         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4699         cpusetsize field, remove next.
4700         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4701         parameter for size of the CPU set.
4702         (pthread_setaffinity_np): Likewise.
4703         (pthread_attr_getaffinity_np): Likewise.
4704         (pthread_attr_setaffinity_np): Likewise.
4705         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4706         interface change, keep compatibility code.
4707         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4708         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4709         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4710         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4711         __pthread_getaffinity_np.
4712         * Versions: Add version for changed interfaces.
4713         * tst-attr3.c: Adjust test for interface change.
4714         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4715         increasing buffer sizes.
4716         * pthread_attr_destroy.c: Remove unused list handling.
4717         * pthread_attr_init.c: Likewise.
4718
4719 2004-03-17  Roland McGrath  <roland@redhat.com>
4720
4721         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4722         first argument to clock_getres so we ever enable kernel timers.
4723
4724 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4725
4726         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4727
4728 2004-03-12  Richard Henderson  <rth@redhat.com>
4729
4730         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4731         oldvalue from CENABLE to CDISABLE.
4732
4733 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4734
4735         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4736         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4737         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4738         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4739
4740 2004-03-11  Richard Henderson  <rth@redhat.com>
4741
4742         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4743         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4744         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4745
4746 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4747
4748         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4749         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4750         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4751
4752 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4753
4754         * forward.c (__pthread_cond_broadcast_2_0,
4755         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4756         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4757         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4758
4759 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4760
4761         * sysdeps/sh/tcb-offsets.sym: Add PID.
4762         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4763         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4764
4765 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4766
4767         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4768         include <sysdep-cancel.h>, vfork is no cancellation point.
4769         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4770         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4771         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4772
4773 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4774
4775         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4776         libc_hidden_def.
4777         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4778         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4779         Likewise.
4780         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4781         Likewise.
4782         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4783         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4784         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4785         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4786         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4787
4788         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4789         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4790         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4791         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4792         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4793         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4794
4795         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4796         a local register for saving old PID.  Negate PID in parent upon exit.
4797
4798         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4799         tcb-offsets.h.
4800         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4801         before syscall, set to the old value in the parent afterwards.
4802         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4803         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4804         tcb-offsets.h.
4805         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4806         before syscall, set to the old value in the parent afterwards.
4807         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4808         * sysdeps/s390/tcb-offsets.sym: Add PID.
4809
4810         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4811         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4812         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4813         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4814         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4815         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4816
4817 2004-03-10  Andreas Schwab  <schwab@suse.de>
4818
4819         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4820         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4821         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4822
4823 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4824
4825         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4826         * tst-cancel21.c (do_one_test): Likewise.
4827         Reported by Gordon Jin <gordon.jin@intel.com>.
4828
4829 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4830
4831         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4832         if non-zero and set to INT_MIN if zero.
4833         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4834         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4835         (SAVE_PID, RESTORE_PID): Define.
4836         (__vfork): Use it.
4837         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4838         Use relative path to avoid including NPTL i386/vfork.S.
4839         (SAVE_PID, RESTORE_PID): Define.
4840         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4841         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4842         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4843         tst-vfork2x.
4844         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4845         * tst-vfork1.c: New test.
4846         * tst-vfork2.c: New test.
4847         * tst-vfork1x.c: New test.
4848         * tst-vfork2x.c: New test.
4849
4850 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4851
4852         * sysdeps/i386/tcb-offsets.sym: Add PID.
4853         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4854         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4855         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4856
4857 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4858
4859         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4860
4861 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4862
4863         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4864         _rtld_global_ro.
4865
4866 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4867
4868         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4869         _rtld_global_ro.
4870
4871         * tst-once4.c: Remove unnecessary macro definition.
4872
4873         * tst-mutex7.c (do_test): Limit thread stack size.
4874         * tst-once2.c (do_test): Likewise.
4875         * tst-tls3.c (do_test): Likewise.
4876         * tst-tls1.c (do_test): Likewise.
4877         * tst-signal3.c (do_test): Likewise.
4878         * tst-kill6.c (do_test): Likewise.
4879         * tst-key4.c (do_test): Likewise.
4880         * tst-join4.c (do_test): Likewise.
4881         * tst-fork1.c (do_test): Likewise.
4882         * tst-context1.c (do_test): Likewise.
4883         * tst-cond2.c (do_test): Likewise.
4884         * tst-cond10.c (do_test): Likewise.
4885         * tst-clock2.c (do_test): Likewise.
4886         * tst-cancel10.c (do_test): Likewise.
4887         * tst-basic2.c (do_test): Likewise.
4888         * tst-barrier4.c (do_test): Likewise.
4889
4890 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4891
4892         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4893
4894 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4895
4896         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4897         (__pthread_cond_timedwait): Optimize wakeup test.
4898         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4899         (__pthread_cond_wait): Likewise.
4900         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4901         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4902         Likewise.
4903
4904 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4905
4906         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4907         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4908         the atomic instruction needed.
4909         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4910         (__lll_mutex_lock_wait): Likewise.
4911
4912 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4913
4914         * Makefile (tests): Add tst-cond14 and tst-cond15.
4915         * tst-cond14.c: New file.
4916         * tst-cond15.c: New file.
4917
4918 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4919
4920         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4921         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4922         needs to be implemented differently to be useful.
4923
4924 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4925
4926         * pthread_attr_setschedparam.c: Don't test priority against limits
4927         here.  Set ATTR_FLAG_SCHED_SET flag.
4928         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4929         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4930         from parent thread to child.  If attribute is used and scheduling
4931         parameters are not inherited, copy parameters from attribute or
4932         compute them.  Check priority value.
4933         * pthread_getschedparam.c: If the parameters aren't known yet get
4934         them from the kernel.
4935         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4936         ATTR_FLAG_POLICY_SET flag for thread.
4937         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4938         and ATTR_FLAG_POLICY_SET.
4939
4940         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4941
4942         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4943         fail if stack address hasn't been set.  Just return 0.
4944
4945 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4946
4947         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4948         libpthread for the files in this list.
4949         (CFLAGS-tst-unload): Removed.
4950         * tst-unload.c (do_test): Don't use complete path for
4951         LIBPHREAD_SO.
4952
4953         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4954         tst-_res1mod2.
4955
4956 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4957
4958         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4959         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4960         operation per round is needed.
4961         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4962         (__lll_mutex_lock_wait): Likewise.
4963
4964 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4965
4966         * tst-cancel9.c (cleanup): Don't print to stderr.
4967
4968 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4969
4970         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4971
4972 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4973
4974         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4975         (__syscall_error_handler2): Call CDISABLE.
4976         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4977         (__syscall_error_handler2): Call CDISABLE.
4978
4979         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4980         Release lock before the loop, don't reacquire it.
4981
4982         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4983
4984 2004-02-19  Andreas Schwab  <schwab@suse.de>
4985
4986         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4987         Fix last change.
4988
4989 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4990
4991         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4992         (pthread_barrier_wait): After wakeup, release lock only when the
4993         last thread stopped using the barrier object.
4994         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4995         (pthread_barrier_wait): Likewise.
4996         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4997         Likewise.
4998         * Makefile (tests): Add tst-barrier4.
4999         * tst-barrier4.c: New file.
5000
5001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5002         (__pthread_cond_timedwait): Perform timeout test while holding
5003         internal lock to prevent wakeup race.
5004         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5005         * sysdeps/pthread/pthread_cond_timedwait.c
5006         (__pthread_cond_timedwait): Likewise.
5007         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5008         (__pthread_cond_timedwait): Likewise.
5009
5010 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5011
5012         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5013         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5014         * Makefile (tests): Add tst-rwlock13.
5015         * tst-rwlock13.c: New test.
5016
5017 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5018
5019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5020         (__condvar_tw_cleanup): Little optimization.
5021         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5022
5023 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5024
5025         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5026         libpthread as "lib" parameter to SHLIB_COMPAT.
5027         (__novmx_siglongjmp): Fix typo in function name.
5028         (__novmx_longjmp): Fix typo in function name.
5029
5030 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5031
5032         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5033         __builtin_expect.
5034
5035         * sysdeps/generic/pt-longjmp.c: Moved to...
5036         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5037
5038 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5039
5040         * Makefile (libpthread-routines): Add pt-cleanup.
5041         * pt-longjmp.c: Removed.
5042         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5043         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5044         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5045         Version longjmp, siglongjmp for GLIBC_2.3.4.
5046         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5047
5048 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * sysdeps/pthread/pthread_cond_timedwait.c
5051         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5052         Reuse code.  Add __builtin_expects.
5053
5054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5055         (__pthread_cond_timedwait): Get internal lock in case timeout has
5056         passed before the futex syscall.
5057         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5058
5059 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5060
5061         * allocatestack.c: Pretty printing.
5062
5063         * sysdeps/pthread/createthread.c (create_thread): Don't add
5064         CLONE_DETACHED bit if it is not necessary.
5065
5066 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5067
5068         * pthread_getattr_np.c: Include ldsodefs.h.
5069
5070 2004-01-16  Richard Henderson  <rth@redhat.com>
5071
5072         * allocatestack.c: Don't declare __libc_stack_end.
5073         * init.c (__pthread_initialize_minimal_internal): Likewise.
5074         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5075
5076 2004-01-15  Richard Henderson  <rth@redhat.com>
5077
5078         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5079         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5080         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5081         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5082         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5083         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5084         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5085         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5086
5087 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5088
5089         * init.c (pthread_functions): Make array const.
5090
5091 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5092
5093         * allocatestack.c (__make_stacks_executable): Change interface.
5094         Check parameters.  Pass parameter on to libc counterpart.
5095         * pthreadP.h: Change declaration.
5096
5097 2004-01-13  Richard Henderson  <rth@redhat.com>
5098
5099         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5100         prototype form.
5101         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5102         Likewise.
5103
5104         * sysdeps/alpha/Makefile: New file.
5105         * sysdeps/alpha/tcb-offsets.sym: New file.
5106         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5107         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5108
5109         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5110         on powerpc version.
5111
5112 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5113
5114         * Makefile (tests): Add tst-backtrace1.
5115         * tst-backtrace1.c: New test.
5116
5117 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5118
5119         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5120         register as second parameter to the REGISTER macro.
5121         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5122         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5123         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5124         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5125         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5126         of thread register as second parameter to REGISTER macro in 64 case.
5127
5128 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5129
5130         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5131         (CFLAGS-getpid.o): Defined.
5132         (CFLAGS-getpid.os): Defined.
5133
5134 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5135
5136         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5137         returned for main thread does not overlap with any other VMA.
5138         Patch by Jakub Jelinek.
5139
5140 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5141
5142         * tst-raise1.c: Include stdio.h.
5143
5144 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5145
5146         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5147         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5148         If pid is 0, set it to selftid.
5149         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5150         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5151         != 0, return self->tid without doing a syscall.
5152         * descr.h (struct pthread): Move pid field after tid.
5153
5154         * Makefile (tests): Add tst-raise1.
5155         * tst-raise1.c: New file.
5156
5157 2003-12-23  Roland McGrath  <roland@redhat.com>
5158
5159         * tst-oddstacklimit.c: New file.
5160         * Makefile (tests): Add it.
5161         (tst-oddstacklimit-ENV): New variable.
5162
5163         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5164         value up to page size for __default_stacksize.
5165
5166 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5167
5168         * Makefile (tests): Add tst-eintr5.
5169         * tst-eintr5.c: New file.
5170
5171         * eintr.c (eintr_source): Prevent sending signal to self.
5172
5173         * tst-eintr2.c (tf1): Improve error message.
5174
5175 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5176
5177         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5178         * sysdeps/unix/sysv/linux/getpid.c: New file.
5179         * pthread_cancel.c: Add comment explaining use of PID field.
5180         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5181         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5182         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5183         temporarily to signal the field must not be relied on and updated
5184         by getpid().
5185         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5186         temporarily negative.
5187         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5188
5189 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5190
5191         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5192         (eintr_source): If ARG != NULL, use pthread_kill.
5193         * tst-eintr1.c: Adjust for this change.
5194         * tst-eintr2.c: Likewise.
5195         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5196         * tst-eintr3.c: New file.
5197         * tst-eintr4.c: New file.
5198
5199 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5200
5201         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5202         if CANCELSTATE_BITMASK is set.
5203         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5204         Likewise.
5205
5206         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5207         (tests-reverse): Add tst-cancel23.
5208         * tst-cancel22.c: New test.
5209         * tst-cancel23.c: New test.
5210
5211 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5212
5213         * tst-eintr1.c: Better error messages.
5214
5215         * Makefile (tests): Add tst-eintr2.
5216         * tst-eintr2.c: New file.
5217
5218 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5219
5220         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5221         (CFLAGS-tst-cancelx21.c): Set.
5222         * tst-cancel21.c: New test.
5223         * tst-cancelx21.c: New test.
5224
5225         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5226         comparison operand.
5227         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5228         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5229         * pt-longjmp.c: Include jmpbuf-unwind.h.
5230         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5231         _JMPBUF_UNWINDS.  Adjust compared pointers.
5232         * init.c (__pthread_initialize_minimal_internal): Initialize
5233         pd->stackblock_size.
5234         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5235         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5236         * sysdeps/i386/jmpbuf-unwind.h: New file.
5237         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5238         * sysdeps/s390/jmpbuf-unwind.h: New file.
5239         * sysdeps/sh/jmpbuf-unwind.h: New file.
5240         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5241         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5242         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5243         (_JMPBUF_CFA_UNWINDS): Remove.
5244         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5245
5246 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5247
5248         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5249         (CFLAGS-tst-cancelx20.c): Set.
5250         * tst-cancel20.c: New test.
5251         * tst-cancelx20.c: New test.
5252
5253 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5254
5255         * init.c (__pthread_initialize_minimal_internal): Don't treat
5256         architectures with separate register stack special here when
5257         computing default stack size.
5258
5259 2003-12-17  Roland McGrath  <roland@redhat.com>
5260
5261         * Makefile (tst-cancelx7-ARGS): New variable.
5262         Reportd by Greg Schafer <gschafer@zip.com.au>.
5263
5264 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5265
5266         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5267         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5268         (tst-stack3-ENV): Set.
5269         ($(objpfx)tst-stack3-mem): New.
5270         * tst-stack3.c: New test.
5271
5272 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5273
5274         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5275         Add unwind directives.  Drop unused .regstk directive.
5276         (_fini_EPILOG_BEGINS): Add unwind directives.
5277
5278 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5279
5280         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5281         Assume parameter is a pointer.
5282         (lll_futex_wake): Likewise.
5283         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5284         Likewise.
5285         (lll_futex_wake): Likewise.
5286         Reported by Boris Hu.
5287         * sysdeps/unix/sysv/linux/unregister-atfork.c
5288         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5289
5290         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5291
5292 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5293
5294         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5295         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5296         __rtld_lock_initialize for ld.so lock.
5297         Patch in part by Adam Li <adam.li@intel.com>.
5298
5299 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5300
5301         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5302         in $(gnulib).  Also, remove stale comment.
5303
5304 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5305
5306         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5307         advantage of new syscall stub and optimize accordingly.
5308
5309         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5310         from SYS_futex, to match expectations of
5311         sysdep.h:DO_INLINE_SYSCALL.
5312         (lll_futex_clobbers): Remove.
5313         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5314         (lll_futex_wake): Likewise.
5315         (lll_futex_requeue): Likewise.
5316         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5317         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5318         Jelinek).
5319         (__lll_mutex_lock): Likewise.
5320         (__lll_mutex_cond_lock): Likewise.
5321         (__lll_mutex_timed_lock): Likewise.
5322         (__lll_mutex_unlock): Likewise.
5323         (__lll_mutex_unlock_force): Likewise.
5324
5325         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5326         comes before the include of <sysdep.h>.
5327         (THREAD_SELF_SYSINFO): New macro.
5328         (THREAD_SYSINFO): Likewise.
5329         (INIT_SYSINFO): New macro.
5330         (TLS_INIT_TP): Call INIT_SYSINFO.
5331
5332         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5333
5334         * sysdeps/pthread/createthread.c (create_thread): Use
5335         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5336         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5337         THREAD_SELF_SYSINFO instead of open code.
5338         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5339         (THREAD_SYSINFO): Likewise.
5340
5341         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5342
5343         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5344
5345 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5346
5347         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5348         instead of .init.  Patch by David Mosberger.
5349
5350 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5351
5352         * sysdeps/pthread/configure.in: Remove broken declaration in C
5353         cleanup handling check.
5354
5355 2003-11-30  Andreas Jaeger  <aj@suse.de>
5356
5357         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5358         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5359         Likewise.
5360
5361 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5362
5363         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5364         * pthread_attr_destroy.c: Include shlib-compat.h.
5365         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5366         is set in iattr->flags.
5367         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5368
5369 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5370
5371         * Makefile (distribute): Add tst-cleanup4aux.c.
5372
5373         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5374         include.
5375
5376 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5377
5378         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5379         pthread_cond_signal.
5380
5381         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5382         store mutex address if the current value is ~0l.
5383         * sysdeps/pthread/pthread_cond_timedwait.c
5384         (__pthread_cond_timedwait): Likewise.
5385         * sysdeps/pthread/pthread_cond_broadcast.c
5386         (__pthread_cond_broadcast): Don't use requeue for pshared
5387         condvars.
5388
5389         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5390         (__pthread_cond_wait): Don't store mutex address if the current
5391         value is ~0l.
5392         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5393         (__pthread_cond_timedwait): Likewise.
5394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5395         (__pthread_cond_broadcast): Don't use requeue for pshared
5396         condvars.
5397
5398         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5399         element with ~0l for pshared condvars, with NULL otherwise.
5400
5401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5402         (__pthread_cond_wait): Don't store mutex address if the current
5403         value is ~0l.
5404         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5405         (__pthread_cond_timedwait): Likewise.
5406         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5407         (__pthread_cond_broadcast): Don't use requeue for pshared
5408         condvars.
5409
5410         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5411         * tst-cond12.c: New file.
5412         * tst-cond13.c: New file.
5413
5414 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5415
5416         * sysdeps/pthread/configure.in: Make missing forced unwind support
5417         fatal.
5418
5419 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5420
5421         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5422
5423 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5424
5425         * Makefile: Add magic to clean up correctly.
5426
5427 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5428
5429         * unwind.c (FRAME_LEFT): Define.
5430         (unwind_stop): Handle old style cleanups here.
5431         (__pthread_unwind): Handle old style cleanups only if
5432         !HAVE_FORCED_UNWIND.
5433         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5434         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5435         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5436         ($(objpfx)tst-cleanupx4): Likewise.
5437         * tst-cleanup4.c: New test.
5438         * tst-cleanup4aux.c: New.
5439         * tst-cleanupx4.c: New test.
5440
5441 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5442
5443         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5444         lll_mutex_*lock macros to skip atomic operations on some archs.
5445
5446 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5447
5448         * sysdeps/pthread/tst-timer.c (main): Initialize
5449         sigev2.sigev_value as well.
5450
5451 2003-10-15  Roland McGrath  <roland@redhat.com>
5452
5453         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5454         is missing.
5455         * sysdeps/pthread/configure: Regenerated.
5456
5457 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5458
5459         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5460         locking macros.  No distinction between normal and mutex locking
5461         anymore.
5462         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5463         Merge bits from lowlevelmutex.S we still need.
5464         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5465         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5466         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5467         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5468         new mutex implementation.
5469         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5470         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5471         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5472         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5473         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5474         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5475         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5476         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5477         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5478         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5479         symbol for entry point to avoid cancellation.
5480
5481 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5482
5483         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5484         changes.
5485         (SAVE_OLDTYPE_0): Fix a typo.
5486
5487 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5488
5489         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5490         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5491
5492 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5493
5494         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5495         correct offset.
5496
5497 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5498
5499         * Makefile (tests): Add tst-cancel19.
5500         * tst-cancel19.c: New test.
5501
5502 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5503
5504         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5505         restoring of the old cancellation type.
5506
5507 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5508
5509         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5510
5511 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5512
5513         * sysdeps/pthread/malloc-machine.h: New file
5514
5515 2003-09-24  Roland McGrath  <roland@redhat.com>
5516
5517         * allocatestack.c (__make_stacks_executable): Don't ignore return
5518         value from _dl_make_stack_executable.
5519
5520 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5521
5522         * allocatestack.c (__make_stacks_executable): Also change
5523         permission of the currently unused stacks.
5524
5525         * allocatestack.c (change_stack_perm): Split out from
5526         __make_stacks_executable.
5527         (allocate_stack): If the required permission changed between the time
5528         we started preparing the stack and queueing it, change the permission.
5529         (__make_stacks_executable): Call change_stack_perm.
5530
5531         * Makefile: Build tst-execstack-mod locally.
5532         * tst-execstack-mod.c: New file.
5533
5534 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5535
5536         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5537
5538 2003-09-23  Roland McGrath  <roland@redhat.com>
5539
5540         * tst-execstack.c: New file.
5541         * Makefile (tests): Add it.
5542         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5543         (LDFLAGS-tst-execstack): New variable.
5544
5545         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5546         whether to use PROT_EXEC for stack mmap.
5547         (__make_stacks_executable): New function.
5548         * pthreadP.h: Declare it.
5549         * init.c (__pthread_initialize_minimal_internal): Set
5550         GL(dl_make_stack_executable_hook) to that.
5551
5552 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5553
5554         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5555         recommendation from AMD re avoidance of lock prefix.
5556
5557 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5558
5559         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5560         lll_futex_timed_wait instead of lll_futex_wait.
5561         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5562         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5563         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5564         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5565         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5566         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5567         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5568         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5569         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5570         Completely revamp the locking macros.  No distinction between
5571         normal and mutex locking anymore.
5572         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5573         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5574         __lll_lock_timedwait): Fix prototypes.
5575         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5576         __lll_lock_timedwait): Likewise.
5577         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5578         macros, add __builtin_expect.
5579         (lll_mutex_timedlock): Likewise.  Fix return value.
5580         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5581         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5582         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5583         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5584         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5585         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5586         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5587         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5588
5589 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5590
5591         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5592         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5593         operation if possible.
5594
5595         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5596         like jumping over the lock prefix.
5597
5598 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5599
5600         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5601         locking macros.  No distinction between normal and mutex locking
5602         anymore.
5603         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5604         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5605         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5606         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5607         locking.  Merge bits from lowlevelmutex.S we still need.
5608         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5609         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5610         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5611         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5612         * Makefile (routines): Remove libc-lowlevelmutex.
5613         (libpthread-rountines): Remove lowlevelmutex.
5614         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5615         for new mutex implementation.
5616         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5617         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5618         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5619         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5621         Likewise.
5622         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5623         Likewise.
5624         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5625         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5626         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5627         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5628         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5629         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5630         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5631         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5632         Likewise.
5633         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5634         Likewise.
5635         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5636         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5637         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5638         Don't use requeue.
5639         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5640         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5641
5642 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5643
5644         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5645         in parameters of asm with output parameters.
5646
5647         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5648         type of DECR parameter to int.
5649         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5650
5651 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5652
5653         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5654         guardsize for each thread.
5655
5656 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5657
5658         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5659         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5660         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5661
5662         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5663         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5664         NULL.
5665         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5666         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5667         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5668         (pthread_getaffinity_np): Add hidden_def.
5669
5670         * Makefile (tests): Add tst-attr3.
5671         * tst-attr3.c: New test.
5672
5673         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5674
5675 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5676
5677         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5678         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5679
5680 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5681
5682         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5683         * tst-align.c: Include tst-stack-align.h.
5684         (tf, do_test): Use TEST_STACK_ALIGN macro.
5685
5686 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5687
5688         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5689         variable.
5690
5691 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5692
5693         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5694         stack-related values for the initial thread.
5695
5696 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5697
5698         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5699
5700 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5701
5702         * pthread_mutex_lock.c: Minor code rearrangements.
5703
5704 2003-09-05  Roland McGrath  <roland@redhat.com>
5705
5706         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5707         Instead, include ../nptl_db/db_info.c to do its magic.
5708         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5709         (__pthread_pthread_key_2ndlevel_size): Likewise.
5710         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5711         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5712         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5713         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5714         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5715         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5716         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5717         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5718         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5719         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5720         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5721         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5722         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5723         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5724         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5725         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5726         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5727
5728 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5729
5730         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5731         of pthread_t to be compatible with LT.
5732         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5733         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5734         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5735         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5736         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5737         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5738         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5739
5740 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5741
5742         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5743
5744 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5745
5746         * unwind-forcedunwind.c: Move to...
5747         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5748         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5749         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5750         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5751         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5752         * unwind.c: Include jmpbuf-unwind.h.
5753         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5754
5755 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5756
5757         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5758         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5759         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5760         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5761         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5762         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5763         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5764         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5765         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5766         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5767         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5768         function.
5769         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5770         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5771         * Makefile (tests): Add tst-stack2.
5772         * tst-stack2.c: New test.
5773         * tst-stack1.c: Include limits.h and sys/param.h.
5774         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5775
5776         * pthread_condattr_setpshared.c: Include errno.h.
5777         (pthread_condattr_setpshared): Return EINVAL if pshared
5778         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5779
5780         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5781         defined symbol for entry point to avoid cancellation.
5782         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5783         Likewise.
5784         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5785         Likewise.
5786         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5787         Likewise.
5788         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5789         Likewise.
5790         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5791         Likewise.
5792         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5793         __close_nocancel, __read_nocancel, __write_nocancel,
5794         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5795         libpthread.so or librt.so, define to corresponding function
5796         without _nocancel suffix.
5797         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5798         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5799         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5800
5801         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5802
5803 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5804
5805         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5806         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5807
5808         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5809         in subsections has a symbol associated with it.
5810
5811         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5812         defined symbol for entry point to avoid cancellation.
5813         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5814
5815 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5816
5817         * Makefile (tests): Add tst-tls5.
5818         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5819         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5820         ($(objpfx)tst-tls5): New.
5821         ($(objpfx)tst-tls6.out): Likewise.
5822         (tests): Depend on $(objpfx)tst-tls6.out.
5823         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5824         (do_test): Check pthread_self () return value alignment.
5825         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5826         (tf): Check pthread_self () return value alignment.
5827         * tst-tls5.c: New test.
5828         * tst-tls5.h: New.
5829         * tst-tls5mod.c: New.
5830         * tst-tls5moda.c: New.
5831         * tst-tls5modb.c: New.
5832         * tst-tls5modc.c: New.
5833         * tst-tls5modd.c: New.
5834         * tst-tls5mode.c: New.
5835         * tst-tls5modf.c: New.
5836         * tst-tls6.sh: New test.
5837
5838         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5839         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5840         * init.c (pthread_functions): Initialize them.
5841         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5842         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5843         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5844         pthread_cond_timedwait@@GLIBC_2.3.2.
5845
5846 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5847
5848         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5849         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5850         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5851         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5852         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5853         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5854
5855         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5856
5857         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5858         _POSIX_THREAD_PRIORITY_SCHEDULING.
5859         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5860
5861 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5862
5863         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5864         nested function, use static inline function from libio.h.
5865         Code by Richard Henderson.
5866
5867         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5868         weak.
5869
5870 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5871
5872         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5873         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5874         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5875         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5876         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5877         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5878         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5879         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5880         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5881         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5882         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5883         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5884         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5885         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5886         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5887         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5888         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5889         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5890         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5891         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5892         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5893         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5894         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5895         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5896         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5897         * sysdeps/sparc/tls.h: New file.
5898         * sysdeps/sparc/tcb-offsets.sym: New file.
5899         * sysdeps/sparc/Makefile: New file.
5900         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5901         * init.c [__sparc__] (__NR_set_tid_address): Define.
5902
5903 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5904
5905         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5906         _IO_release_lock): Define.
5907
5908 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5909
5910         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5911         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5912
5913 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5914
5915         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5916         (__pthread_cleanup_class): Add missing return types of member
5917         functions.
5918
5919 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5920
5921         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5922         (lll_mutex_unlock_force): Add memory barrier between store and futex
5923         syscall.
5924
5925 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5926
5927         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5928         tempmsg in first loop.
5929
5930 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5931
5932         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5933         _POSIX_THREAD_PRIORITY_SCHEDULING.
5934         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5935
5936 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5937
5938         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5939         (__rtld_lock_default_lock_recursive,
5940         __rtld_lock_default_unlock_recursive): Define.
5941         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5942         __rtld_lock_unlock_recursive): Define using
5943         GL(_dl_rtld_*lock_recursive).
5944         * init.c (__pthread_initialize_minimal_internal): Initialize
5945         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5946         Lock GL(_dl_load_lock) the same number of times as
5947         GL(_dl_load_lock) using non-mt implementation was nested.
5948
5949         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5950         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5951
5952 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5953
5954         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5955         PIPE_BUF.
5956
5957 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5958
5959         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5960
5961 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5962
5963         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5964         to first syscall error check.  Move syscall error check for tkill
5965         into __ASSUME_CLONE_STOPPED #ifdef.
5966
5967 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5968
5969         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5970         is not defined, do explicit synchronization.
5971         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5972         is not defined also unlock pd->lock for non-debugging case in case
5973         it is necessary.
5974         * pthread_create.c (start_thread): Always get and release pd->lock
5975         if __ASSUME_CLONE_STOPPED is not defined.
5976         (start_thread_debug): Removed.  Adjust users.
5977         * allocatestack.c (allocate_stack): Always initialize lock if
5978         __ASSUME_CLONE_STOPPED is not defined.
5979         * Makefile (tests): Add tst-sched1.
5980         * tst-sched1.c: New file.
5981
5982         * sysdeps/pthread/createthread.c (do_clone): Only use
5983         sched_setschduler and pass correct parameters.
5984
5985 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5986
5987         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5988         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5989         PTHREAD_STACK_MIN in comments.
5990
5991 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5992
5993         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5994         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5995         argument.
5996         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5997         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5998         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5999         (__pthread_cleanup_upto): Fix prototype.
6000         (_longjmp_unwind): Adjust caller.
6001         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6002         Change second argument to const struct pointer.
6003         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6004         * tst-sem9.c (main): Likewise.
6005         * unwind.c: Include string.h for strlen prototype.
6006
6007 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6008
6009         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6010         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6011         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6012         Define HAVE_CMOV.
6013         Patch by Nicholas Miell <nmiell@attbi.com>.
6014
6015 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6016
6017         * init.c (__pthread_initialize_minimal_internal): Initialize
6018         GL(dl_init_static_tls).
6019         * pthreadP.h (__pthread_init_static_tls): New prototype.
6020         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6021         New functions.
6022         * Makefile (tests): Add tst-tls4.
6023         (modules-names): Add tst-tls4moda and tst-tls4modb.
6024         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6025         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6026         tst-tls4modb.so.
6027         * tst-tls4.c: New file.
6028         * tst-tls4moda.c: New file.
6029         * tst-tls4modb.c: New file.
6030
6031 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6032
6033         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6034         before __timer_dealloc.
6035         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6036         Don't call list_unlink.
6037
6038 2003-07-29  Roland McGrath  <roland@redhat.com>
6039
6040         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6041
6042 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6043
6044         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6045         Don't reuse struct aiocb A if it failed.
6046         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6047         not just one byte, as that does not block.
6048
6049 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6050
6051         * sysdeps/pthread/unwind-resume.c: New file.
6052         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6053         unwind-resume in csu subdir.
6054         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6055         exceptions.
6056         (librt-sysdep_routines, librt-shared-only-routines): Add
6057         rt-unwind-resume.
6058         * sysdeps/pthread/rt-unwind-resume.c: New file.
6059         * unwind-forcedunwind.c: New file.
6060         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6061         (libpthread-shared-only-routines): Likewise.
6062         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6063         * pthreadP.h (pthread_cancel_init): New prototype.
6064         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6065
6066         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6067         attr argument const struct pthread_attr *.
6068
6069         * res.c (__res_state): Return __resp.
6070         * descr.h: Include resolv.h.
6071         (struct pthread): Add res field.
6072         * pthread_create.c: Include resolv.h.
6073         (start_thread): Initialize __resp.
6074         * Makefile (tests): Add tst-_res1.
6075         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6076         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6077         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6078         libpthread.
6079         * tst-_res1.c: New file.
6080         * tst-_res1mod1.c: New file.
6081         * tst-_res1mod2.c: New file.
6082
6083 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6084
6085         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6086
6087         * Makefile: Define various *-no-z-defs variables for test DSOs
6088         which has undefined symbols.
6089
6090 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6091
6092         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6093         Retry if the stwcx fails to store once_control.
6094
6095 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6096
6097         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6098         pthread_attr_setaffinity.
6099         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6100         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6101         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6102         * pthread_attr_destroy.c: Free cpuset element if allocated.
6103         * pthread_create.c: Pass iattr as additional parameter to
6104         create_thread.
6105         * sysdeps/pthread/createthread.c: If attribute is provided and
6106         a new thread is created with affinity set or scheduling parameters,
6107         start thread with CLONE_STOPPED.
6108         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6109         pthread_attr_setaffinity.
6110         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6111         cpuset element.
6112
6113 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6114
6115         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6116
6117 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6118
6119         * sysdeps/pthread/configure.in: Require CFI directives also for
6120         ppc and s390.
6121
6122 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6123
6124         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6125         Add cfi directives.
6126
6127 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6128
6129         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6130         CLEANUP_JMP_BUF.
6131         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6132         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6133         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6135         not self pointer in __writer.  Compare with TID to determine
6136         deadlocks.
6137         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6138         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6139         Likewise.
6140         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6141         Likewise.
6142         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6143         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6144         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6145         macros also when compiling librt.
6146
6147 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6148
6149         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6150         -fasynchronous-unwind-tables.
6151         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6152         (PSEUDO): Add cfi directives.
6153         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6154         Likewise.
6155         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6156         Likewise.
6157
6158 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6159
6160         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6161         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6162         * unwind.c (__pthread_unwind_next): Add hidden_def.
6163         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6164         Likewise.
6165         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6166         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6167         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6168         Likewise.
6169         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6170         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6171         Likewise.
6172         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6173         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6174         __pthread_unregister_cancel and __pthread_unwind_next.
6175
6176 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6177
6178         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6179         different symbol for the cancellation syscall wrapper and
6180         non-cancellation syscall wrapper.
6181         (PSEUDO_END): Define.
6182
6183 2003-07-05  Richard Henderson  <rth@redhat.com>
6184
6185         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6186         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6187         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6188         return actual return value from the syscall, not 0.
6189
6190 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6191
6192         * descr.h (struct pthread): Add pid field.
6193         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6194         (__reclaim_stacks): Likewise.
6195         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6196         also check for PID of the signal source.
6197         (__pthread_initialize_minimal_internal): Also initialize pid field
6198         of initial thread's descriptor.
6199         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6200         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6201         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6202         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6203         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6204
6205 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6206
6207         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6208         Fix use of parameter.
6209         (__libc_cleanup_pop): Likewise.
6210
6211 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6212
6213         * init.c (sigcancel_handler): Change parameters to match handler
6214         for SA_SIGACTION.  Check signal number and code to recognize
6215         invalid invocations.
6216
6217 2003-07-03  Roland McGrath  <roland@redhat.com>
6218
6219         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6220         Apply sizeof (struct pthread) bias to r13 value.
6221
6222 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6223
6224         * sysdeps/pthread/configure.in: Require CFI directives.
6225
6226         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6227         definition.
6228         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6229         libpthread compilation.
6230         * unwind.c (__pthread_unwind): Add hidden_def.
6231         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6232
6233 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6234
6235         * libc-cancellation.c (__libc_cleanup_routine): Define.
6236         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6237         (__pthread_cleanup_pop): Define.
6238
6239 2003-07-01  Richard Henderson  <rth@redhat.com>
6240
6241         * sysdeps/alpha/elf/pt-initfini.c: New file.
6242         * sysdeps/alpha/pthread_spin_lock.S: New file.
6243         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6244         * sysdeps/alpha/pthreaddef.h: New file.
6245         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6246         * sysdeps/alpha/tls.h: New file.
6247         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6248         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6249         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6250         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6251         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6252         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6253         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6254         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6255         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6256         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6257
6258 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6259
6260         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6261         cleanup support and unwind info.
6262
6263 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6264
6265         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6266         Use correct cleanup handler registration.  Add unwind info.
6267         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6268         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6269         * tst-once3.c: Add cleanup handler and check it is called.
6270         * tst-once4.c: Likewise.
6271         * tst-oncex3.c: New file.
6272         * tst-oncex4.c: New file.
6273         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6274
6275 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6276
6277         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6278
6279 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6280
6281         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6282         (tf_msgsnd): Likewise.
6283
6284         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6285         premature returns a bit more.
6286
6287 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6288
6289         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6290         definition to the front.
6291
6292         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6293         the cleanup functions to make the names unique.  Fix dwarf opcode
6294         un unwind table.
6295         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6296         functions to make the names unique.  Fix CFA offset for two blocks.
6297
6298 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6299
6300         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6301         missing closing braces.
6302         Patch by Christophe Saout <christophe@saout.de>.
6303
6304 2003-06-24  Roland McGrath  <roland@redhat.com>
6305
6306         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6307
6308 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6309
6310         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6311         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6312
6313         * pthreadP.h: Declare __find_thread_by_id.
6314         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6315         * pthread_clock_gettime.c: Allow using other thread's clock.
6316         * pthread_clock_settime.c: Likewise.
6317         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6318         * Makefile: Add rules to build and run tst-clock2.
6319         * tst-clock2.c: New file.
6320
6321 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6322
6323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6324         to use exception-based cleanup handler.
6325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6326
6327         * tst-cond8.c (ch): Announce that we are done.
6328
6329         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6330
6331         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6332         Also test aio_suspend with timeout value.
6333
6334 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6335
6336         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6337         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6338         attribute_hidden.
6339
6340         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6341         (__pthread_mutex_lock_internal): Likewise.
6342         (__pthread_mutex_unlock_internal): Likewise.
6343         (__pthread_mutex_unlock_usercnt): Declare.
6344         * pthread_mutex_destroy.c: Always fail if used in any way.
6345         * pthread_mutex_init.c: Update comment.
6346         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6347         * pthread_mutex_timedlock.c: Adjust __nusers.
6348         * pthread_mutex_trylock.c: Adjust __nusers.
6349         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6350         and public interfaces are wrapper with pass additional parameter.
6351         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6352         parameter zero.
6353         * tst-mutex8.c: New file.
6354         * Makefile (tests): Add tst-mutex8.
6355         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6356         __pthread_mutex_unlock_usercnt.
6357         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6358         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6359         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6360         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6361         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6362         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6363         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6364         Add __nusers.
6365         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6366         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6367         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6368         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6369         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6370
6371         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6372         * pthread_mutex_timedlock.c: Likewise.
6373         * pthread_mutex_trylock.c: Adjust __nusers.
6374         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6375         * tst-mutex9.c: New file.
6376         * Makefile (tests): Add tst-mutex9.
6377         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6378         * sysdeps/ia64/tls.h: Likewise.
6379         * sysdeps/powerpc/tls.h: Likewise.
6380         * sysdeps/s390/tls.h: Likewise.
6381         * sysdeps/sh/tls.h: Likewise.
6382         * sysdeps/x86_64/tls.h: Likewise.
6383         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6384         Change type of __owner.
6385         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6386         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6387         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6388         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6389         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6390
6391 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6392
6393         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6394         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6395
6396         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6397         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6398         instead of nr to lll_futex_wake.  Only set errno and return -1
6399         if err < 0.
6400
6401         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6402         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6403         return actual return value from the syscall, not 0.
6404
6405 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6406
6407         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6408         find a random value.
6409         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6410         errno==EIDRM.
6411
6412         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6413         compat_timer_settime.
6414         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6415         compat_timer_gettime.
6416         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6417         compat_timer_getoverrun.
6418         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6419         compat_timer_delete.
6420
6421         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6422         error-checking mutex detect busy mutexes.
6423
6424 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6425
6426         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6427         Add ax to clobber list.
6428         (lll_mutex_cond_lock): Likewise.
6429         (lll_mutex_unlock): Likewise.
6430         (lll_lock): Likewise.
6431         (lll_unlock): Likewise.
6432
6433         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6434         * tst-cancel18.c: New file.
6435         * tst-cancelx18.c: New file.
6436
6437         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6438         and tcdrain.
6439
6440         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6441         * tst-cancel17.c: New file.
6442         * tst-cancelx17.c: New file.
6443
6444         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6445         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6446         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6447
6448         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6449
6450 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6451
6452         * sysdeps/pthread/createthread.c (create_thread): Set
6453         header.multiple_threads unconditionally.
6454         * allocatestack.c (allocate_stack): Likewise.
6455         * descr.h (struct pthread): Add header.multiple_threads
6456         unconditionally.
6457         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6458         Define for librt.  #error if neither libpthread, libc nor librt.
6459         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6460         Likewise.
6461         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6462         CDISABLE): Likewise.
6463         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6464         CDISABLE): Likewise.
6465         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6466         CDISABLE): Likewise.
6467         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6468         CDISABLE): Likewise.  Access header.multiple_threads outside of
6469         libc and libpthread.
6470         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6471         Likewise.
6472         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6473         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6474
6475 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6476
6477         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6478         Also test early cancellation before the thread reaches the cancellation
6479         point.
6480
6481         * Makefile: Compile forward.c with exceptions.
6482
6483         * sysdeps/unix/sysv/linux/sleep.c: New file.
6484
6485 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6486
6487         * Makefile: Add CFLAGS definition to compile function wrappers
6488         duplicated from libc with exceptions.
6489         * tst-cancel4.c: Also check cancellation handlers.
6490
6491         * Makefile: Add rules to build and run tst-cancel16 and
6492         tst-cancelx16.  Add missing CFLAGS definitions.
6493         * tst-cancel16.c: New file.
6494         * tst-cancelx16.c: New file.
6495
6496 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6497
6498         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6499         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6500         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6501         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6502
6503         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6504         (LIBC_CANCEL_RESET): Likewise.
6505         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6506         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6507         librt-cancellation.
6508         (CFLAGS-libcrt-cancellation.c): Define.
6509         * sysdeps/pthread/librt-cancellation.c: New file.
6510         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6511         macros also when compiling librt.
6512         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6513         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6514         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6515         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6516         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6517         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6518         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6519
6520         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6521         compat_timer_create.
6522
6523 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6524
6525         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6526
6527         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6528         __register_atfork.
6529         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6530         Add libc_hidden_def.
6531
6532 2003-06-13  Roland McGrath  <roland@redhat.com>
6533
6534         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6535         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6536
6537 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6538
6539         * allocatestack.c (queue_stack): Always inline.
6540         * ptreadhP.h (__do_cancel): Likewise.
6541
6542 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6543
6544         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6545         a typo.
6546
6547 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6548
6549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6550         (__pthread_cond_signal): Remove incorrect second addition for
6551         cond_lock!=0.
6552
6553 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6554
6555         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6556         (__pthread_cond_signal): Use correct futex pointer in
6557         __lll_mutex_lock_wait call.
6558
6559         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6560         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6561
6562 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6563
6564         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6565         cancelable.
6566         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6567         Likewise.
6568
6569         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6570         hand-written CFI generation code.  Since ENTRY/END also initiated
6571         CFI frames this caused two CFI sets to be generated.
6572
6573 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6574
6575         * cleanup_routine.c: New file.
6576         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6577         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6578         cleanup handling.
6579         * Makefile (libpthread-routines): Add cleanup_routine.
6580         Add more CFLAGS variables to compile with exceptions.  Add comments
6581         why which file needs unwind tables.
6582         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6583         tests.
6584         * tst-cancelx1.c: New file.
6585         * tst-cancelx2.c: New file.
6586         * tst-cancelx3.c: New file.
6587         * tst-cancelx4.c: New file.
6588         * tst-cancelx5.c: New file.
6589         * tst-cancelx6.c: New file.
6590         * tst-cancelx7.c: New file.
6591         * tst-cancelx8.c: New file.
6592         * tst-cancelx9.c: New file.
6593         * tst-cancelx10.c: New file.
6594         * tst-cancelx11.c: New file.
6595         * tst-cancelx12.c: New file.
6596         * tst-cancelx13.c: New file.
6597         * tst-cancelx14.c: New file.
6598         * tst-cancelx15.c: New file.
6599         * tst-cleanupx0.c: New file.
6600         * tst-cleanupx0.expect: New file.
6601         * tst-cleanupx1.c: New file.
6602         * tst-cleanupx2.c: New file.
6603         * tst-cleanupx3.c: New file.
6604
6605         * tst-cleanup0.c: Make standard compliant.
6606         * tst-cleanup1.c: Likewise.
6607
6608         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6609         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6610         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6611         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6612         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6613         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6614         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6615         CLEANUP_JMP_BUF.
6616         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6617         * tst-cancel12.c: New file.
6618         * tst-cancel13.c: New file.
6619         * tst-cancel14.c: New file.
6620         * tst-cancel15.c: New file.
6621         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6622         and tst-cancel15.
6623
6624         * tst-cancel1.c: Add some comments.
6625
6626         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6627         timeout correctly.
6628
6629 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6630
6631         * Makefile (CFLAGS-pthread_cancel.c): Define.
6632
6633 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6634
6635         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6636         Change type of __writer element to int.
6637         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6638         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6639         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6640         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6641         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6642         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6643         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6644         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6645         Compare with TID to determine deadlocks.
6646         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6647         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6648         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6649         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6650         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6651         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6652         Likewise.
6653         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6654         Likewise.
6655         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6656         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6657         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6658         Likewise.
6659         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6660         Likewise.
6661         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6662         * Makefile (tests): Add tst-rwlock12.
6663         * tst-rwlock12.c: New file.
6664
6665 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6666
6667         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6668         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6669         Remove bogus hidden_proto.
6670         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6671         Likewise.
6672         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6673         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6674         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6675         ___lll_mutex_timedlock): Likewise.
6676
6677 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6678
6679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6680         (__pthread_cond_signal): Add some code to eventually handle
6681         cond_lock!=0.
6682
6683 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6684
6685         * Makefile (tests): Add tst-exec4.
6686         (tst-exec4-ARGS): Define.
6687         * tst-exec4.c: New file.
6688
6689 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6690
6691         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6692         Also fail if tv_nsec < 0.
6693         (__lll_timedwait_tid): Likewise.
6694         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6695         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6696         Likewise.
6697         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6698         Likewise.
6699         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6700         Likewise.
6701         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6702         Likewise.
6703         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6704         Likewise.
6705         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6706         Likewise.
6707
6708         * Makefile (tests): Add tst-sem8 and tst-sem9.
6709         * tst-sem8.c: New file.
6710         * tst-sem9.c: New file.
6711         * sem_open.c: Fix creation of in_use record if the file exists but
6712         no internal record.
6713
6714         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6715         definitions.
6716
6717         * sysdeps/pthread/timer_create.c (timer_create): In case
6718         evp==NULL, assign timer ID to sival_ptr.
6719
6720         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6721         struct pthread_unwind_buf *.
6722         (struct pthread): Likewise for cleanup_jmp_buf element.
6723
6724         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6725         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6726         * unwind.c (__pthread_unwind_next): Likewise.
6727
6728 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6729
6730         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6731         (lll_futex_timed_wait): Use int for futex value parameter.
6732         (lll_futex_wake): Likewise.
6733         (lll_futex_requeue): Likewise.
6734
6735         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6736         Replace one memory operation with one register operation.
6737
6738         * tst-join4.c (do_test): Fix error message.
6739
6740         * tst-rwlock6.c (do_test): Use correct format specifier.
6741
6742         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6743         (__lll_mutex_lock_wait): Replace one memory operation with one
6744         register operation.
6745         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6746         (__lll_mutex_lock_wait): Likewise.
6747
6748         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6749         (__lll_mutex_cond_lock): Add one to value parameter of
6750         __lll_lock_wait to reflect reality in the futex syscall.
6751         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6752         (lll_mutex_cond_lock): Likewise.
6753
6754 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6755
6756         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6757         New function.
6758         (lll_mutex_cond_lock): Define.
6759
6760 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6761
6762         * Makefile (tests): Add tst-signal6.
6763         * tst-signal6.c: New file.
6764
6765         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6766         (__lll_mutex_unlock_force): New function
6767         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6768
6769         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6770         (__lll_mutex_unlock_force): New function.
6771         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6772
6773         * tst-rwlock7.c (do_test): Use correct format specifier.
6774
6775         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6776         Find break parameter in correct asm argument.
6777
6778 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6779
6780         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6781         Remove out4.
6782         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6783         error occured.
6784         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6785         Add __mutex.
6786         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6787         lll_futex_requeue, lll_mutex_unlock_force): Define.
6788
6789 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6790
6791         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6792         (pthread_cond_t): Add __mutex.
6793         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6794         lll_futex_requeue, lll_mutex_unlock_force): Define.
6795
6796 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6797
6798         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6799         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6800         Add __mutex field.
6801         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6802         Define.
6803         (lll_futex_wait, lll_futex_wake): Define.
6804         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6805         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6806         FUTEX_REQUEUE instead of FUTEX_WAIT.
6807         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6808         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6809         mutex which was used in condvar structure.  Call
6810         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6811         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6812
6813         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6814         include tcb-offsets.h.  Read wakeup value in locked region.
6815         Use the value of gbr register as THREAD_ID.
6816         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6817         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6818         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6819
6820         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6821         macros.
6822
6823 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6824
6825         * sysdeps/pthread/pthread_cond_broadcast.c
6826         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6827
6828 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6829
6830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6831         typo in register name.
6832         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6833         correctly.  Actually use requeue.  Little optimization.
6834         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6835         mutex address early.  Handle cancellation state as 32-bit value.
6836         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6837         Remove unnecessary label.
6838
6839 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6840
6841         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6842         instead of FUTEX_WAIT.
6843         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6844         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6845         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6846         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6847         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6848         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6849         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6850         of __pthread_mutex_lock_internal.
6851         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6852         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6853         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6854         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6856         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6857         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6858         Add pthread_mutex_cond_lock.
6859         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6860         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6861         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6862         lll_mutex_cond_lock.
6863         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6864         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6865         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6866         Add __mutex field.
6867         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6868         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6869
6870         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6871         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6872
6873         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6874         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6875         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6876         macro don't define aliases.
6877
6878         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6879         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6880         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6881         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6882         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6883         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6884         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6885         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6886         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6887
6888 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6889
6890         * sem_open.c: Fix one endless loop.  Implement correct semantics
6891         wrt opening the same semaphore more then once.
6892         * sem_close.c: Adjust for sem_open change.
6893         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6894         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6895         * Makefile (tests): Add tst-sem7.
6896         * tst-sem7.c: New file.
6897
6898 2003-05-16  Roland McGrath  <roland@redhat.com>
6899
6900         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6901         uninitialized variable braino.
6902
6903 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6904
6905         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6906         test for syscall availability.
6907
6908         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6909         __no_posix_timers to -1 if the syscalls don't exist.
6910
6911         * pthread_join.c (pthread_join): Set tid field of the joined
6912         thread to -1.  This isn't necessary but helps to recognize some
6913         error conditions with almost no cost.
6914
6915         * allocatestack.c (FREE_P): Also negative values indicate an
6916         unused stack.
6917
6918         * unwind.c: Include <unistd.h>.
6919
6920 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6921
6922         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6923
6924 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6925
6926         * Makefile (crti-objs, crtn-objs): New variables.
6927         (omit-deps, extra-objs): Add crtn.
6928         ($(objpfx)libpthread.so): Depend on both crti and crtn
6929         and links to them in multidir.
6930         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6931
6932 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6933
6934         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6935         (lll_mutex_unlock): Use atomic_exchange_rel.
6936
6937 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6938
6939         * cond-perf.c (cons): Add missing locking around setting of alldone.
6940
6941 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6942
6943         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6944         related macros.
6945         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6946
6947 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6948
6949         * tst-sem6.c: New file.
6950         * Makefile (tests): Add tst-sem6.
6951
6952         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6953         Use atomic_exchange_rel instead of atomic_exchange.
6954         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6955         Likewise.
6956
6957         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6958         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6959         vsyscall is possible.
6960
6961         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6962         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6963         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6964         pthread_setaffinity_np.
6965         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6966         and pthread_setaffinity_np.
6967         * Makefile (libpthread-routines): Add pthread_getaffinity and
6968         pthread_setaffinity.
6969
6970         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6971         use it in case mmap to allocate the stack fails.
6972         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6973         ARCH_MAP_FLAGS here.
6974         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6975         ARCH_RETRY_MMAP.
6976
6977 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6978
6979         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6980         handler implementation.  It is now lockless in fork().
6981         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6982         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6983         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6984         declare the __fork_*_lists.
6985         (struct fork_handler): Include pointers to all three functions.
6986         Add next, refcntr and need_signal elements.
6987         (__fork_handlers): New declaration.
6988         (__register_atfork_malloc): Remove declaration.
6989         (HAVE_register_atfork_malloc): Remove definition.
6990         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6991         __pthread_child_handler variable.
6992         (__libc_pthread_init): Use __register_atfork instead of explicitly
6993         adding to the list.
6994         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6995         and lll_futex_wake.
6996         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6997
6998         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6999         function must never be reached.
7000
7001         * cond-perf.c: New file.
7002
7003 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7004
7005         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7006
7007 2003-05-04  Roland McGrath  <roland@redhat.com>
7008
7009         * Makefile ($(objpfx)../libc.so): New target.
7010
7011 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7012
7013         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7014         (pthread_condattr_t): Size is only an int, don't use long for
7015         alignment.
7016         (pthread_mutexattr_t): Likewise.
7017         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7018         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7019         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7020
7021 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7022
7023         * sysdeps/i386/tls.h: Define THREAD_ID.
7024         * sysdeps/ia64/tls.h: Likewise.
7025         * sysdeps/powerpc/tls.h: Likewise.
7026         * sysdeps/s390/tls.h: Likewise.
7027         * sysdeps/sh/tls.h: Likewise.
7028         * sysdeps/x86_64/tls.h: Likewise.
7029         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7030         record ownership.
7031         * pthread_mutex_timedlock.c: Likewise.
7032         * pthread_mutex_trylock.c: Likewise.
7033         * pthread_mutex_unlock.c: Likewise.
7034         * pthread_rwlock_trywrlock.c: Likewise.
7035         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7036         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7037         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7038         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7039
7040         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7041         flag.
7042
7043 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7044
7045         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7046         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7047         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7048         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7049         Make __align long long instead of long.
7050         (pthread_rwlock_t): Formatting.
7051         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7052         (pthread_rwlock_t): Formatting.
7053         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7054         (pthread_cond_t): Make __align long long instead of long.
7055         (pthread_rwlock_t): Move __flags field to the same position as in
7056         linuxthreads.
7057
7058 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7059
7060         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7061         * tst-rwlock7.c (do_test): Likewise.
7062
7063 2003-04-26  Roland McGrath  <roland@redhat.com>
7064
7065         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7066
7067 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7068
7069         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7070         sizeof (struct pthread).
7071         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7072         1 struct pthread.
7073         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7074         to 0.
7075         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7076         struct pthread.
7077         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7078         to 32-bit bytes.
7079         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7080         tcbp.
7081         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7082         unneccessarily.
7083         (NO_TLS_OFFSET): Define.
7084         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7085         add TLS_TCB_SIZE unnecessarily.
7086
7087 2003-04-22  Roland McGrath  <roland@redhat.com>
7088
7089         * Makeconfig (shared-thread-library): Reverse link order to work
7090         around linker bug.
7091
7092 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7093
7094         * semaphore.h: Fix typo in comment.
7095
7096 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7097
7098         * sysdeps/pthread/sigfillset.c: New file.
7099
7100         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7101         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7102         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7103         * sysdeps/pthread/sigaction.c: Likewise.
7104         * sysdeps/pthread/sigprocmask.c: New file.
7105         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7106         __SIGRTMIN+1.
7107         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7108         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7109         in this case.
7110
7111 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7112
7113         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7114         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7115
7116         * sysdeps/unix/sysv/linux/unregister-atfork.c
7117         (__unregister_atfork): Don't free memory not allocated dynamically.
7118
7119         * semaphore.h: Remove __THROW marker from cancellation points.
7120         * nptl/sysdeps/pthread/pthread.h: Likewise.
7121
7122 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7123
7124         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7125         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7126         __THROW.
7127
7128 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7129
7130         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7131
7132 2003-04-15  Roland McGrath  <roland@redhat.com>
7133
7134         * forward.c (__pthread_unwind): Tweak to avoid warning.
7135
7136 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7137
7138         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7139
7140 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7141
7142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7143         overflow CFA advance instructions.
7144         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7145
7146 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7147
7148         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7149         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7150         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7151         defined.
7152
7153         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7154         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7156         DW_CFA_advance_loc for .Laddl-.Lsubl.
7157
7158 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7159
7160         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7161         position-independent unwind data for static libraries.
7162         Add missing unwind info.  Add comments.
7163
7164         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7166         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7167         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7168
7169 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7170
7171         * Makefile: Make sure all cancellation points are compiled with
7172         exception and asynchronous unwind tables.
7173
7174         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7175         which mishandles loading of global object addresses in PIC.
7176         (THREAD_SETMEM_NC): Likewise.
7177
7178 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7179
7180         * pthread.h: Define new data structure for cleanup buffer.  Declare
7181         new cleanup handler interfaces.
7182         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7183         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7184         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7185         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7186         it.  Declare old cleanup handler installation functions.
7187         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7188         handling.
7189         * cleanup_defer.c: Likewise.
7190         * cleanup_compat.c: New file.  Old cleanup code.
7191         * cleanup_def_compat.c: New file.  Old cleanup code.
7192         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7193         if own thread descriptor.
7194         * unwind.c: New file.
7195         * forward.c: Add __pthread_unwind.
7196         * init.c (pthread_functions): Add __pthread_unwind.
7197         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7198         Add ptr___pthread_unwind.
7199         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7200         and unwind function.
7201         * Makefile (libpthread-routines): Add cleanup_compat,
7202         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7203         table generation if necessary.
7204         * version.c: Record whether unwind support is compiled in.
7205         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7206         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7207         handler interfaces.
7208         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7209         complication to generate unwind information for syscall wrappers.
7210         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7211         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7212         __cleanup_fct_attribute.
7213
7214         * Makefile: Add rules to build and run tst-cleanup0.
7215         * tst-cleanup0.c: New file.
7216         * tst-cleanup0.expect: New file.
7217
7218         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7219         caller.  Optimize to avoid often unecessary local variable.
7220
7221 2003-04-11  Roland McGrath  <roland@redhat.com>
7222
7223         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7224         sets variable `multidir'; include that.
7225         (generated): Add it.
7226         ($(objpfx)$(multidir)/crti.o): New target.
7227         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7228
7229 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7230
7231         * tst-attr2.c (do_test): Add cast to avoid warning.
7232         * tst-mutex4.c (do_test): Likewise.
7233
7234 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7235
7236         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7237         in child.
7238
7239 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7240
7241         * Makefile (tests): Add tst-detach1.
7242         * tst-detach1.c: New file.
7243
7244 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7245
7246         * sysdeps/pthread/pthread.h: Remove duplicate
7247         pthread_cleanup_{push,pop} definitions.
7248
7249         * tst-barrier2.c: Eliminate warnings.
7250         * tst-cancel4.c: Likewise.
7251         * tst-cond4.c: Likewise.
7252         * tst-cond6.c: Likewise.
7253         * tst-detach1.c: Likewise.
7254         * tst-rwlock4.c: Likewise.
7255         * tst-rwlock6.c: Likewise.
7256         * tst-rwlock7.c: Likewise.
7257         * tst-sem3.c: Likewise.
7258         * tst-spin2.c: Likewise.
7259         * tst-umask1.c: Likewise.
7260
7261 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7264
7265 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7266
7267         * descr.h (struct pthread): Move cancelhandling member to the front.
7268
7269 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7270
7271         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7272         malloc_parent, and malloc_child statically.
7273         (__register_atfork_malloc): New function.
7274         (free_mem): Don't free any of the malloc_* variables on the list.
7275         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7276         Define HAVE_register_atfork_malloc.
7277
7278 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7279
7280         * sysdeps/pthread/createthread.c (create_thread): Add some more
7281         comments explaining when to set multiple_threads and when not.
7282
7283         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7284         THREAD_ATOMIC_BIT_SET if not already defined.
7285         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7286         THREAD_ATOMIC_BIT_SET:
7287         * sysdeps/x86_64/tls.h: Likewise.
7288         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7289         THREAD_ATOMIC_CMPXCHG_VAL.
7290         (_pthread_cleanup_pop_restore): Likewise.
7291         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7292         (__pthread_enable_asynccancel_2): Likewise.
7293         (__pthread_disable_asynccancel): Likewise.
7294         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7295         (__libc_disable_asynccancel): Likewise.
7296         * init.c (sigcancel_handler): Likewise.
7297         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7298         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7299
7300 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7301
7302         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7303         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7304         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7305         * Makefile (tests): Add tst-cancel11.
7306         * tst-cancel11.c: New file.
7307
7308 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7309
7310         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7311         round, not the first.  Use specific_used flag instead of local
7312         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7313         (__free_tcb): Don't call deallocate_tsd here.
7314         (start_thread): Call deallocate_tsd here.
7315         * pthread_setspecific.c: Set specific_used flag really only when
7316         needed.
7317         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7318         * tst-tsd3.c: New file.
7319         * tst-tsd4.c: New file.
7320
7321 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7322
7323         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7324         Use atomic_exchange_and_add instead of __lll_add.
7325         (__lll_mutex_timedlock): Likewise.
7326         Patch by Ian Wienand.
7327
7328 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7329
7330         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7331         (SINGLE_THREAD_P): Fix typo.
7332         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7333
7334 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7335
7336         * Makefile (tests): Add tst-align.
7337         * tst-align.c: New file.
7338         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7339
7340         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7341         function correctly.
7342
7343         * tst-tsd2.c: Add casts to avoid warnings.
7344
7345 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7346
7347         * descr.h (struct pthread): Move most often used elements to the front.
7348
7349 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7350
7351         * Makefile (libpthread-routines): Add pthread_atfork.
7352         (libpthread-static-only-routines): Add pthread_atfork.
7353
7354 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7355
7356         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7357         of TLS_DTV_AT_TP.
7358         (INSTALL_DTV): Add parens.
7359         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7360         Use passed descr instead of THREAD_SELF.
7361         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7362         (__lll_mutex_timedlock_wait): Correct expected value after
7363         spurious wakeup.
7364         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7365         Release lock before waking up the waiters.
7366         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7367         criteria.  Reorderstruct passed to cleanup handler.  Fix
7368         handling of cancellation and failung pthread_mutex_unlock call.
7369         Use __pthread_enable_asynccancel_2 instead of
7370         __pthread_enable_asynccancel.
7371         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7372         Return result of lock re-get if it fails.
7373         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7374         for __pthread_cleanup_push.
7375         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7376         completely broken rwlock implementation.
7377         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7378         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7379         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7380         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7382         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7383         versioned_symbol macro.
7384         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7385         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7386
7387 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7388
7389         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7390         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7391         and __helper_tid.
7392         (struct timer): Remove th and bar field.
7393         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7394         debugging code.  Create only one helper thread.
7395         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7396         helper thread.
7397         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7398         Renamed.  Define statically.  Use thread info from siginfo.
7399         (__helper_once): New variable.
7400         (__helper_tid): New variable.
7401         (__reset_helper_control): New function.
7402         (__start_helper_thread): New function.
7403
7404         * pthread_create.c (start_thread): Don't use setjmp inside
7405         __builtin_expect to work around gcc bug.
7406
7407         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7408         timer_delete syscall fails, but not with ENOSYS, set
7409         __no_posix_timers.
7410
7411         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7412         (timer_settime): Fix typo.
7413         * sysdeps/unix/sysv/linux/timer_getoverr.c
7414         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7415
7416 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7417
7418         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7419         offset of cleanupbuf.__prev.
7420
7421 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7422
7423         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7424         of included file.
7425
7426 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7427
7428         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7429         NULL provide default definition to syscall.
7430
7431 2003-03-25  Roland McGrath  <roland@redhat.com>
7432
7433         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7434         (timer_id2ptr): Fix typo.
7435
7436 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7437
7438         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7439         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7440         * sysdeps/ia64/pthreaddef.h: Likewise.
7441         * sysdeps/powerpc/pthreaddef.h: Likewise.
7442         * sysdeps/s390/pthreaddef.h: Likewise.
7443         * sysdeps/sh/pthreaddef.h: Likewise.
7444         * sysdeps/x86_64/pthreaddef.h: Likewise.
7445         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7446         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7447         being changed.
7448         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7449         SIGTIMER is not unblocked.
7450         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7451         RT signal taken.
7452         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7453         be send.
7454         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7455         pass pointer through as ID.
7456         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7457         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7458         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7459         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7460         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7461         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7462         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7463         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7464         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7465         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7466         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7467         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7468         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7469         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7470         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7471         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7472         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7473         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7474         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7475         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7476         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7477         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7478         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7479         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7480         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7481         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7482         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7483         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7484         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7485         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7486         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7487         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7488         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7489
7490         * pthreadP.h: Remove FRAME_LEFT definition.
7491         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7492         already left frame.  Programs which have this problem are not POSIX
7493         compliant.
7494         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7495
7496 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7497
7498         * sysdeps/pthread/tst-timer.c: Check return values of the
7499         functions we test.
7500
7501 2003-03-23  Roland McGrath  <roland@redhat.com>
7502
7503         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7504         * tst-tls3mod.c: Likewise.
7505         * tst-tls1.c: Likewise.
7506         * tst-tls2.c: Likewise.
7507
7508         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7509         undefined behavior.
7510
7511         * tst-join5.c (tf1, tf2): Add a cast.
7512
7513         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7514
7515         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7516         Don't test anything.
7517         * tst-cond4.c: Likewise.
7518         * tst-cond6.c: Likewise.
7519         * tst-flock2.c: Likewise.
7520         * tst-mutex4.c: Likewise.
7521         * tst-rwlock4.c: Likewise.
7522         * tst-signal1.c: Likewise.
7523         * tst-spin2.c: Likewise.
7524         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7525
7526         * tst-mutex4.c: Use test-skeleton.c.
7527         * tst-spin2.c: Likewise.
7528         * tst-sysconf.c: Likewise.
7529         * tst-barrier2.c: Likewise.
7530         * tst-cond4.c: Likewise.
7531         * tst-cond6.c: Likewise.
7532         * tst-rwlock4.c: Likewise.
7533         * tst-unload.c: Likewise.
7534         * tst-flock2.c (do_test): Use return instead of exit.
7535
7536 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7537
7538         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7539
7540 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7541
7542         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7543         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7544         instead of __lll_compare_and_swap.
7545         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7546         Likewise.
7547         Removed definition if __lll_compare_and_swap.
7548
7549         * cancellation.c: Adjust for new form of compare&exchange macros.
7550         * cleanup_defer.c: Likewise.
7551         * init.c: Likewise.
7552         * libc-cancellation.c: Likewise.
7553         * old_pthread_cond_broadcast.c: Likewise.
7554         * old_pthread_cond_signal.c: Likewise.
7555         * old_pthread_cond_timedwait.c: Likewise.
7556         * old_pthread_cond_wait.c: Likewise.
7557         * pthread_cancel.c: Likewise.
7558         * pthread_create.c: Likewise.
7559         * pthread_detach.c: Likewise.
7560         * pthread_join.c: Likewise.
7561         * pthread_key_delete.c: Likewise.
7562         * pthread_setcancelstate.c: Likewise.
7563         * pthread_setcanceltype.c: Likewise.
7564         * pthread_timedjoin.c: Likewise.
7565         * pthread_tryjoin.c: Likewise.
7566         * sysdeps/pthread/createthread.c: Likewise.
7567
7568 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7569
7570         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7571         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7572         definitions.  Replace uses with calls to atomic_* functions.
7573         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7574         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7575         __lll_test_and_set calls with atomic_exchange_and_add and
7576         atomic_exchange calls respectively.
7577         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7578         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7579         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7580         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7581         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7582         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7583         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7584
7585         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7586         returns the old value.
7587
7588 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7589
7590         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7591         int for variable OLDVAL and correct inline assembler contraint.
7592         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7593         type int for variable OLD.
7594
7595         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7596         only for s390-32.
7597         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7598         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7599         instead of multiple_threads field in the TCB.
7600
7601 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7602
7603         * sysdeps/i386/i686/bits/atomic.h: Removed.
7604         * sysdeps/i386/i586/bits/atomic.h: Removed.
7605         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7606         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7607         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7608         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7609         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7610         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7611         * atomic.h: Removed.  Moved to glibc.
7612
7613         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7614         support for clock selection.
7615
7616         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7617         signalling waiters.
7618
7619 2003-03-18  Roland McGrath  <roland@redhat.com>
7620
7621         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7622         Add __lll_rel_instr first.  Add memory clobber.
7623         (lll_mutex_unlock): Use __lll_test_and_set.
7624         From Paul Mackerras <paulus@samba.org>.
7625
7626         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7627         unconditionally.
7628         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7629         (SINGLE_THREAD_P):  Add `header.' prefix.
7630         From Paul Mackerras <paulus@samba.org>.
7631
7632         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7633         pthread_timedjoin_np to ...
7634         (libpthread: GLIBC_2.3.3): ... here.
7635         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7636
7637         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7638         Avoid shadowing VAL variable.
7639
7640         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7641         New macro.
7642
7643 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7644
7645         * Makefile (tests): Add tst-cond11.
7646         * tst-cond11.c: New file.
7647
7648         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7649         struct passed to cleanup handler to eliminate one more
7650         instruction.
7651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7652
7653         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7654         (pthrad_cond_t): Replace __unused field with __clock.
7655
7656         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7657         waken all waiters in cleanup handler.
7658         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7659         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7660
7661         * pthread_condattr_getclock.c: New file.
7662         * pthread_condattr_setclock.c: New file.
7663         * sysdeps/pthread/pthread.h: Declare these new functions.
7664         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7665         * Makefile (libpthread-routines): Add the new functions.
7666         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7667         Renamed field to value.  Document use of the bits.
7668         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7669         change.
7670         * pthread_condattr_setpshared.c: Likewise.
7671         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7672         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7673         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7674         Add __clock field.
7675         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7676         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7677         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7678         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7679         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7680         Implement clock selection.
7681         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7682         * pthread-errnos.sym: Add ENOSYS.
7683         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7684         _POSIX_CLOCK_SELECTION.
7685         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7686
7687         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7688         invalid .size directive.
7689
7690 2003-03-17  Roland McGrath  <roland@redhat.com>
7691
7692         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7693         Formatting tweaks.
7694
7695 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7696
7697         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7698         Use __lll_add instead of spelling it out.  Use protected symbol names.
7699         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7700         Use __lll_add.
7701         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7702         Renamed from lll_compare_and_swap.  Use new name where necessary.
7703         (__lll_add): Defined.
7704         (__lll_dec_if_positive): Defined.
7705         (__lll_test_and_set): Defined.
7706         * sysdeps/ia64/pthread_spin_init.c: Removed.
7707         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7708         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7709         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7710         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7711         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7712         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7713         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7714         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7715         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7716         __sync_lock_release_si.
7717         Patch by Jakub Jelinek.
7718
7719         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7720         Fix timeout handling.
7721         (__lll_timedwait_tid): Likewise.
7722         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7723         Patch by Jakub Jelinek.
7724
7725         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7726
7727 2003-03-17  Roland McGrath  <roland@redhat.com>
7728
7729         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7730         * sysdeps/pthread/pthread_spin_init.c: New file.
7731         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7732         * sysdeps/powerpc/Makefile: New file.
7733         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7734         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7735         * sysdeps/powerpc/pthreaddef.h: New file.
7736         * sysdeps/powerpc/tcb-offsets.sym: New file.
7737         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7738         * sysdeps/powerpc/tls.h: New file.
7739         * sysdeps/powerpc/bits/atomic.h: New file.
7740         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7741         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7742         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7743
7744         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7745         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7746         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7747         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7748         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7749         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7750         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7751         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7752         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7753         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7754         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7755         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7756         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7757         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7758         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7759
7760         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7761         not gettimeofday.
7762         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7763         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7764         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7765         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7766         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7767
7768 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7769
7770         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7771         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7772         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7774         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7775
7776 2003-03-16  Roland McGrath  <roland@redhat.com>
7777
7778         * tst-fork4.c: Include <string.h>.
7779         * tst-signal2.c: Likewise.
7780         * tst-mutex5.c (do_test): exit -> return.
7781         * tst-mutex2.c: Include <stdlib.h>.
7782
7783 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7784
7785         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7786         (__lll_mutex_timedlock_wait): Correct expected value after
7787         spurious wakeup.  Otherwise we would never wait again.
7788
7789         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7790         zone versus inline asm stupidity.  Use correct instructions.
7791
7792         * tst-rwlock6.c: Add some more status output.
7793
7794 2003-03-15  Roland McGrath  <roland@redhat.com>
7795
7796         * sysdeps/pthread/configure.in: New file.
7797         * sysdeps/pthread/configure: New file (generated).
7798
7799 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7800
7801         * allocatestack.c (allocate_stack): Store the exact stack size of
7802         user allocated stacks.
7803
7804 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7805
7806         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7807         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7808         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7809         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7810         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7811         Use `header.' prefix.
7812         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7813
7814 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7815
7816         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7817         __builtin_frame_address, use stack pointer.
7818
7819         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7820         instead of __builtin_frame_pointer.
7821
7822 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7823
7824         * tst-basic1.c (do_test): Add cast to avoid warning.
7825         * tst-basic2.c (do_test): Likewise.
7826
7827         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7828         amount of stack correction.
7829
7830         * tst-fork4.c: Use test-skeleton.c.
7831
7832 2003-03-14  Roland McGrath  <roland@redhat.com>
7833
7834         * init.c: Fix typo "#eli" for "#else".
7835
7836 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7837
7838         * allocatestack.c (__stack_user): Use hidden_data_def.
7839         * pthread_create.c (__pthread_keys): Likewise.
7840
7841         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7842
7843 2003-03-14  Roland McGrath  <roland@redhat.com>
7844
7845         * tst-fork4.c: New file.
7846         * Makefile (tests): Add it.
7847
7848         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7849         we always define the padding space.
7850         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7851         stopped supporting its own extensions fully.
7852         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7853         struct also called `header', so `header.multiple_threads' is the field
7854         name to use on all machines.
7855         * allocatestack.c (allocate_stack): Use `header.' prefix.
7856         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7857         * pthread_create.c (__pthread_create_2_1): Likewise.
7858         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7859         (THREAD_SELF): Likewise.
7860         * sysdeps/x86_64/tls.h: Likewise.
7861         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7862         (SINGLE_THREAD_P): Likewise.
7863         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7864         (SINGLE_THREAD_P): Likewise.
7865         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7866         (SINGLE_THREAD_P): Likewise.
7867
7868         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7869         value directly.
7870
7871 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7872
7873         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7874         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7875
7876         * pthread_create.c (start_thread): setjmp is expected to return 0.
7877
7878         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7879         (THREAD_GETMEM_NC): Likewise.
7880
7881 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7882
7883         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7884         and the size of the stack which must be allocated is a multiple,
7885         allocate one more page.
7886         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7887         MULTI_PAGE_ALIASING.
7888
7889 2003-03-13  Roland McGrath  <roland@redhat.com>
7890
7891         * pthread_create.c (start_thread): Set EXITING_BIT after the
7892         event-reporting (and destructors), not before.
7893
7894 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7895
7896         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7897         lll_futex_wake): Declare register variables as long int instead of
7898         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7899         Make syscall arguments clobbered by the syscall.
7900         (lll_futex_wait): Define using lll_futex_timed_wait.
7901
7902         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7903         to void *.
7904
7905         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7906         PPID if [! NDEBUG].
7907
7908         * allocatestack.c (nptl_ncreated): Only declare if
7909         COLORING_INCREMENT != 0.
7910
7911         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7912         (__libc_enable_asynccancel_2): Remove prototype.
7913
7914         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7915         ctid to match kernel.
7916
7917 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7918
7919         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7920         libc_multiple_threads.
7921         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7922         __libc_multiple_threads to...
7923         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7924
7925         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7926         versioning.
7927         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7928         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7929
7930         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7931         (__pthread_once_internal): Define.
7932
7933         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7934         macros instead of .symver directly.
7935         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7936         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7937
7938         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7939         * sysdeps/x86_64/tcb-offsets.sym: New file.
7940         * sysdeps/x86_64/Makefile: New file.
7941
7942         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7943         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7944         to access own pthread_t in TCB.
7945         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7946         Likewise.
7947         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7948         Likewise.
7949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7950
7951 2003-03-12  Roland McGrath  <roland@redhat.com>
7952
7953         * pthread-errnos.sym: New file.
7954         * Makefile (gen-as-const-headers): New variable, list that file.
7955         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7956         header <pthread-errnos.h> instead of defining errno values here.
7957         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7958         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7959         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7960         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7961         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7962         Likewise.
7963         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7964         Likewise.
7965         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7966         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7967         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7968         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7969         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7970         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7971         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7972         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7973         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7974         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7975         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7976         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7977         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7978         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7979         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7980         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7981         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7982         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7983         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7984         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7985         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7986         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7987         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7988         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7989         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7990         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7991         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7992
7993         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7994         CLONE_CHILD_SETTID worked.
7995
7996 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7997
7998         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7999         file.
8000         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8001         file.
8002
8003         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8004         (pthread_cond_t): Add padding.
8005
8006         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8007         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8008         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8009
8010         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8011         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8012         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8013         (__pthread_rwlock_timedrdlock): Likewise.
8014         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8015         (__pthread_rwlock_wrlock): Likewise.
8016         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8017         (__pthread_rwlock_rdlock): Likewise.
8018
8019         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8020
8021         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8022         result of lock re-get if it fails.
8023
8024 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8025
8026         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8027         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8028         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8029         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8030         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8031         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8032         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8033         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8034         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8035         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8036
8037         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8038         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8039
8040         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8041         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8042         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8043         (create_thread): Likewise.
8044         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8045         * init.c (__pthread_initialize_minimal_internal): Initialize
8046         __libc_multiple_threads_ptr if necessary.
8047         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8048         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8049         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8050         __libc_multiple_threads.
8051         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8052         necessary.
8053
8054         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8055         (THREAD_SETMEM_NC): Likewise.
8056
8057         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8058         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8059         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8060         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8061
8062         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8063         Eliminate one entire instruction.
8064
8065         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8066         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8067         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8068         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8069         instead of __pthread_enable_asynccancel.
8070         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8071         (__pthread_cond_wait): Likewise.
8072         * sysdeps/pthread/pthread_cond_timedwait.c
8073         (__pthread_cond_timedwait): Likewise.
8074         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8075
8076         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8077         (__condvar_cleanup): Wake up all waiters in case we got signaled
8078         after being woken up but before disabling asynchronous
8079         cancellation.
8080         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8081         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8082         (__condvar_cleanup): Likewise.
8083
8084         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8085         Make it an error if architecture has no #if case.  Add x86-64.
8086
8087         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8088         pt-initfini.s generation.
8089
8090         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8091         (TLS_INIT_TP): Fix typo.
8092
8093 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8094
8095         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8096         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8097
8098         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8099         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8100         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8101         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8102         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8103         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8104         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8105         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8106
8107 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8108
8109         * sysdeps/pthread/pthread_cond_timedwait.c
8110         (__pthread_cond_timedwait): Return the result of the final
8111         locking.  If it succeeds, the regular function return value.
8112
8113         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8114         Return result of the final locking.
8115         * version.c (__nptl_main): Work around problems with the strange
8116         INTERNAL_SYSCALL macro on ppc32.
8117         * init.c (__pthread_initialize_minimal_internal): Unblock
8118         SIGCANCEL in case the parent blocked it.
8119         Reported by Paul Mackerras <paulus@samba.org>.
8120
8121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8122         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8123         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8124
8125 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8126
8127         * sysdeps/pthread/pthread_cond_timedwait.c
8128         (__pthread_cond_timedwait): Unlock and fail if
8129         __pthread_mutex_unlock_internal failed.
8130
8131         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8132         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8133         Use ARCH_CLONE.
8134         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8135         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8136         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8137         ALLOCATE_STACK): New macros.
8138         (TLS_TPADJ): New macro.
8139         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8140         (allocate_stack): Handle TLS_DTV_AT_TP and
8141         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8142         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8143         Don't set PD->self.
8144         * init.c [__ia64__] (__NR_set_tid_address): Define.
8145
8146         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8147         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8148         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8149         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8150         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8151         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8152         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8153         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8154         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8155         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8156         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8157         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8158         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8159         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8160         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8161         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8162         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8163         * sysdeps/ia64/bits/atomic.h: New file.
8164         * sysdeps/ia64/Makefile: New file.
8165         * sysdeps/ia64/pthread_spin_init.c: New file.
8166         * sysdeps/ia64/pthread_spin_lock.c: New file.
8167         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8168         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8169         * sysdeps/ia64/pthreaddef.h: New file.
8170         * sysdeps/ia64/tcb-offsets.sym: New file.
8171         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8172         * sysdeps/ia64/tls.h: New file.
8173
8174         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8175         to syscall instead of no arguments.
8176
8177 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8178
8179         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8180         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8181         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8182         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8183
8184         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8185         unused code.
8186
8187         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8188
8189         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8190         lowlevelbarrier.sym.
8191         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8192         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8193         Include lowlevelbarrier.h and don't define offsets locally.
8194         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8195
8196         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8197         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8198         (__lll_mutex_timedlock_wait): Likewise.
8199         (lll_mutex_lock): Adjust asm for that.
8200         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8201         (lll_lock): Adjust asm for operand order change.
8202         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8203         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8204
8205         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8206         Reverse order of parameters.
8207         (__lll_timedwait_tid): Remove regparms attribute.
8208         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8209         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8210
8211         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8212         (__lll_timedwait_tid): Remove one unnecessary instruction.
8213
8214         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8215         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8216         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8217         lowlevelmutex.S.
8218
8219         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8220         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8221         for NOT_IN_libc.
8222         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8223         lowlevellock.S.
8224
8225         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8226         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8227         for libc.so.
8228         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8229         define LOCK here (if UP is not defined).  The actual code is in
8230         lowlevelmutex.S.
8231
8232         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8233         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8234         __lll_timedwait_tid for libc.so.
8235         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8236         define LOCK here (if UP is not defined).  The actual code is in
8237         lowlevellock.S.
8238
8239         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8240         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8241         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8242         instead of lowlevelsem.h.
8243         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8244         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8245         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8246
8247         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8248         lowlevelrwlock.sym.
8249         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8250         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8251         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8252
8253         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8254         register loading.
8255         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8256         last changed.  D'oh.
8257
8258         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8259
8260         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8261         of __libc_locking_needed.
8262         (lll_trylock): Initialize %eax to zero.
8263
8264         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8265         pthread_cond_t definition.
8266
8267 2003-03-10  Roland McGrath  <roland@redhat.com>
8268
8269         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8270         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8271         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8272         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8273         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8274
8275         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8276         Instead of setting PD->multiple_threads, set globals
8277         __pthread_multiple_threads and __libc_multiple_threads.
8278         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8279         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8280         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8281
8282         * descr.h (struct pthread): Conditionalize first member on
8283         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8284         containing an anonymous tcbhead_t.  Move `list' member out.
8285         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8286         * allocatestack.c: Remove use of `header.data.' prefix.
8287         * pthread_create.c: Likewise.
8288         * init.c (__pthread_initialize_minimal_internal): Likewise.
8289         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8290         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8291         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8292         * sysdeps/x86_64/tls.h: Likewise.
8293         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8294         (SINGLE_THREAD_P): Likewise.
8295         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8296         (SINGLE_THREAD_P): Likewise.
8297         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8298         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8299
8300 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8301
8302         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8303
8304         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8305         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8306
8307         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8308         leftovers from the ia32 code.
8309
8310         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8311         memory load.
8312         (clear_once_control): Don't load %esi.
8313
8314         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8315         handling.
8316
8317         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8318
8319         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8320         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8321
8322         * Makefile (tests): Add tst-cond10.
8323         * tst-cond10.c: New file.
8324
8325 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8326
8327         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8328         * tst-signal3.c (do_test): Likewise.
8329         * tst-sem5.c (do_test): Likewise.
8330         * tst-kill6.c (do_test): Likewise.
8331         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8332
8333         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8334         of inc/dec.
8335         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8336         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8337         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8338         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8339         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8342         Likewise.
8343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8344         Likewise.
8345         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8347         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8348         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8349         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8350         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8351         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8352         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8353
8354         * allocatestack.c (allocate_stack): If mprotect() fails free the
8355         TLS memory.
8356
8357 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8358
8359         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8360
8361         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8362         lll_wake_tid.  This was used only to work around kernel limits in
8363         the early days.
8364         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8365         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8366         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8367         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8368
8369         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8370         (__pthread_initialize_minimal_internal): Change initialization of
8371         __static_tls_align_m1 appropriately.
8372         * pthreadP.h (__static_tls_align_m1): Renamed from
8373         __static_tls_align.
8374         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8375         instead of __static_tls_align-1.
8376
8377 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8378
8379         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8380
8381         * pthread_create.c: Define __pthread_keys using nocommon
8382         attribute, not by placing it explicitly in bss.
8383         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8384
8385         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8386         Use it in mmap call to allocate stacks.
8387
8388         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8389
8390         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8391         result of the thread function.
8392
8393 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8394
8395         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8396         version is just fine.
8397
8398         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8399         (__pthread_child_handler): Renamed from pthread_child_handler,
8400         exported, and marked hidden.  Change all users.
8401         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8402         free __pthread_child_handler from child list.
8403
8404 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8405
8406         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8407
8408         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8409         Fix handling of cancellation and failing pthread_mutex_unlock call.
8410         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8411         (__pthread_cond_wait): Likewise.
8412
8413         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8414         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8415         lll_futex_timed_wait call.
8416         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8417         (pthread_rwlock_timedwrlock): Likewise.
8418
8419         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8420         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8421         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8422
8423         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8424         check of lll_futex_wake return value.
8425
8426 2003-03-03  Roland McGrath  <roland@redhat.com>
8427
8428         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8429
8430         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8431         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8432         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8433
8434 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8435
8436         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8437         error for CPU clocks.
8438
8439         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8440         _POSIX_MONOTONIC_CLOCK.
8441         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8442
8443         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8444         recent kernels.
8445
8446 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8447
8448         * descr.h (struct pthread): Move cleanup field to the front.
8449
8450 2003-03-01  Roland McGrath  <roland@redhat.com>
8451
8452         * sem_open.c (sem_open): Braino fix.
8453
8454 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8455
8456         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8457         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8458         __pthread_cleanup_pop functionality.
8459         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8460
8461         * descr.h (struct pthread): Move tid field to the front now that
8462         it is often used.
8463
8464         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8465         (__lll_mutex_timedlock_wait): Remove.
8466         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8467         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8468         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8469         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8470         (lll_unlock_wake_cb): Don't save and restore %esi.
8471         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8472         %esi.
8473         (__lll_timedwait_tid): Add alignment.
8474         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8475         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8476         %esi.
8477         (__lll_timedwait_tid): Removed.
8478         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8479         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8480         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8481         (pthread_barrier_wait): Don't save, load, and restore %esi for
8482         last thread.
8483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8484         (__pthread_cond_signal): Don't save, load, and restore %esi.
8485         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8486         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8487         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8488         Don't save, load, and restore %esi.
8489
8490 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8491
8492         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8493         Release lock before waking up the waiters.
8494
8495         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8496
8497         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8498         (reader_thread): Likewise.
8499
8500         * sysdeps/pthread/pthread_rwlock_unlock.c
8501         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8502         to wake up readers if there are none.
8503
8504         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8505         Release internal lock before wake threads.
8506
8507 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8508
8509         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8510         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8511         predefined.
8512         * tst-rwlock9.c: Likewise.
8513         * tst-rwlock10.c: New file.
8514         * tst-rwlock11.c: New file.
8515
8516         * Makefile (tests): Add tst-dlsym1.
8517         * tst-dlsym1.c: New file.
8518
8519         * init.c (__pthread_initialize_minimal_internal): Set
8520         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8521         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8522
8523 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8524
8525         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8526
8527         * tst-cond2.c: Fix sychronization with child.
8528
8529         * tst-rwlock8.c (reader_thread): Remove unused variable.
8530
8531         * Makefile: Add rules to build and run tst-tls3.
8532         * tst-tls3.c: New file.
8533         * tst-tls3mod.c: New file.
8534
8535         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8536         * tst-rwlock8.c: New file.
8537         * tst-rwlock9.c: New file.
8538         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8539         complete broken rwlock implementation.
8540         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8541         Likewise.
8542         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8543         Likewise.
8544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8545         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8546         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8547         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8548         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8549         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8550         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8551
8552 2003-02-23  Roland McGrath  <roland@redhat.com>
8553
8554         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8555
8556 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8557
8558         * Makefile (tests): Add tst-context1.
8559         * tst-context1.c: New file.
8560
8561         * Makefile (tests): Add tst-tls1 and tst-tls2.
8562         * tst-tls1.c: New file.
8563         * tst-tls2.c: New file.
8564
8565         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8566         for failed cmpxchg.
8567
8568         * pthread_create.c (start_thread): Set EXITING_BIT early.
8569
8570         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8571         (THREAD_GETMEM_NC): Likewise.
8572
8573 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8574
8575         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8576         off 3 more bytes by using offset-less instructions when possible.
8577
8578         * Makefile: Add dependency for $(objpfx)version.d.
8579
8580         * eintr.c (eintr_source): Add unnecessary return but the compiler
8581         insists.
8582
8583         * tst-kill3.c: Include <unistd.h>.
8584
8585 2003-02-21  Roland McGrath  <roland@redhat.com>
8586
8587         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8588
8589 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8590
8591         * Makefile (tests): Add tst-eintr1.
8592         (distribute): Add eintr.c.
8593         * tst-eintr1.c: New file.
8594         * eintr.c: New file.
8595
8596         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8597
8598         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8599         Disallow sending SIGCANCEL.
8600
8601         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8602         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8603         * tst-kill1.c: New file.
8604         * tst-kill2.c: New file.
8605         * tst-kill3.c: New file.
8606         * tst-kill5.c: New file.
8607         * tst-kill6.c: New file.
8608         * tst-basic7.c: Renamed to...
8609         * tst-kill4.c: ...this.
8610
8611 2003-02-21  Roland McGrath  <roland@redhat.com>
8612
8613         * Makefile (install-lib-ldscripts): New variable.
8614
8615 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8616
8617         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8618         * pthread_cancel.c: Use INVALID_TD_P.
8619         * pthread_detach.c: Likewise.
8620         * pthread_getschedparam.c: Likewise.
8621         * pthread_setschedparam.c: Likewise.
8622         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8623         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8624         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8625         * pthread_timedjoin.c: Likewise.
8626
8627         * tst-basic7.c: Include <signal.h>.
8628
8629         * pthread_join.c (pthread_join): Limited checking for invalid
8630         descriptors.
8631         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8632
8633 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8634
8635         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8636         beginning of the loop.  Clear the entire first block of TSD.
8637         * Makefile (tests): Add tst-key4.
8638         * tst-key4.c: New file.
8639
8640 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8641
8642         * Makefile (tests): Add tst-basic7.
8643         * tst-basic7.c: New file.
8644
8645         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8646         Add some more __builtin_expect.
8647
8648         * pthreadP.h: Define dummy version of DEBUGGING_P.
8649
8650 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8651
8652         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8653         _POSIX_THREAD_PRIORITY_SCHEDULING.
8654         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8655         _XOPEN_REALTIME_THREADS.
8656         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8657
8658         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8659         kernel returns EINVAL for PID <= 0, work around it.
8660
8661         * Makefile (tests): Add tst-signal5.
8662         * tst-signal5.c: New file.
8663
8664         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8665         and LOGIN_NAME_MAX.
8666
8667         * tst-cancel1.c (tf): Block all signals.
8668
8669         * Makefile (tests): Add tst-basic6.
8670         * tst-basic6.c: New file.
8671
8672         * tst-basic1.c: Add test for process ID.
8673
8674         * Makefile (tests): Add tst-cancel10.
8675         * tst-cancel10.c: New file.
8676
8677         * Makefile (tests): Add tst-signal4.
8678         * tst-signal4.c: New file.
8679
8680         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8681         __sigismember instead of sigismember.  Add __builtin_expect.
8682
8683 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8684
8685         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8686         pthread_setcancelstate, and pthread_rwlock_setpshared.
8687
8688         * tst-cancel7.c (do_test): Make sure the pid file exists before
8689         canceling the thread.
8690
8691         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8692         pthread_rwlock_timedrdlock tests.
8693         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8694         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8695         Check for invalid tv_nsec field.
8696         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8697         Likewise.
8698
8699         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8700         recursive mutex of overflow.
8701
8702         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8703
8704         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8705         going into an endless loop.
8706         * Makefile (tests): Add tst-cancel9.
8707         * tst-cancel9.c: New file.
8708
8709         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8710
8711 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8712
8713         * tst-mutex5.c (do_test): Add more timedlock tests.
8714
8715         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8716         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8717
8718         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8719         use INLINE_SYSCALL.  Error number is returned, not -1.
8720
8721         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8722         and __deallocate_stack with internal_function.
8723         * pthread_create.c: Adjust definitions appropriately.
8724         * allocatestack.c: Likewise.
8725
8726         * pthread_join.c: Add one more __builtin_expect.
8727         * pthread_timedjoin.c: Likewise.
8728
8729         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8730         not data of sequence number does not match.
8731         Add one __builtin_expect.
8732
8733         * Makefile (tests): Add tst-clock1.
8734         * tst-clock1.c: New file.
8735
8736         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8737         negative arguments.
8738         * Makefile (tests): Add tst-basic5.
8739         * tst-basic5.c: New file.
8740
8741 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8742
8743         * Makefile (tests): Add tst-basic4.
8744         * tst-basic4.c: New file.
8745
8746         * pthreadP.h: Add declaraction for __nptl_nthreads.
8747         * pthread_create.c: Define __nptl_nthreads
8748         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8749         after thread is done.  If then zero, call exit(0).
8750         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8751         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8752         * init.c (pthread_functions): Initialize ptr_nthreads.
8753         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8754         (__reclaim_stacks): Decrement __nptl_nthreads.
8755         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8756         Define.
8757         * Makefile (tests): Add tst-basic3.
8758         * tst-basic3.c: New file.
8759
8760         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8761         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8762         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8763         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8764         if asynchronous canceling is enabled.
8765         * pthread_join.c (pthread_join): When recognizing circular joins,
8766         take into account the other thread might be already canceled.
8767         * Makefile (tests): Add tst-join5.
8768         * tst-join5.c: New file.
8769
8770         * Makefile (tests): Add tst-join4.
8771         * tst-join4.c: New file.
8772
8773 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8774
8775         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8776
8777 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8778
8779         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8780         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8781         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8782         warning.
8783         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8784         to avoid warning.
8785         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8786         error if lll_futex_wake failed.
8787
8788 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8789
8790         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8791         handling of cancellation and failung pthread_mutex_unlock call.
8792         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8793         * Makefile (tests): Add tst-cond8 and tst-cond9.
8794         * tst-cond8.c: New file.
8795         * tst-cond9.c: New file.
8796
8797         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8798
8799         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8800         non-standard initializers with __USE_GNU.
8801
8802         * Makefile (tests): Add tst-cleanup3.
8803         * tst-cleanup3.c: New file.
8804
8805 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8806
8807         * Makefile (tests): Add tst-attr1 and tst-attr2.
8808         * tst-attr1.c: New file.
8809         * tst-attr2.c: New file.
8810
8811         * Makefile: Add rules to build and run tst-atfork2 test.
8812         * tst-atfork2.c: New file.
8813         * tst-atfork2mod.c: New file.
8814
8815         * sysdeps/unix/sysv/linux/unregister-atfork.c
8816         (__unregister_atfork): Free the memory allocated for the handlers
8817         after removing them from the lists.
8818
8819         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8820         cleanup function.
8821
8822         * tst-atfork1.c (do_test): Wait for the child we forked.
8823         Report error in child.
8824
8825         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8826
8827         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8828
8829 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8830
8831         * Makefile (tests): Add tst-cancel8.
8832         * tst-cancel8.c: New file.
8833
8834         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8835         clearing of control variable.
8836         * Makefile (tests): Add tst-once3 and tst-once4.
8837         * tst-once3.c: New file.
8838         * tst-once4.c: New file.
8839
8840 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8841
8842         * sysdeps/sh/Makefile: New file.
8843         * sysdeps/sh/bits/atomic.h: New file.
8844         * sysdeps/sh/pthread_spin_init.c: New file.
8845         * sysdeps/sh/pthread_spin_lock.c: New file.
8846         * sysdeps/sh/pthread_spin_trylock.S: New file.
8847         * sysdeps/sh/pthread_spin_unlock.S: New file.
8848         * sysdeps/sh/pthreaddef.h: New file.
8849         * sysdeps/sh/tcb-offsets.sym: New file.
8850         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8851         * sysdeps/sh/tls.h: New file.
8852         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8853         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8854         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8855         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8856         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8857         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8858         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8859         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8860         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8861         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8862         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8863         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8864         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8865         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8866         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8867         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8868         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8869         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8870         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8871         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8872         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8873         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8874         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8875         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8876         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8877         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8878         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8879         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8880         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8881         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8882
8883 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8884
8885         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8886         according to POSIX.
8887
8888         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8889
8890 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8891
8892         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8893         (TLS_GET_FS): New #define.
8894         (TLS_SET_FS): New #define.
8895         Correct value of __NR_set_thread_area.
8896
8897         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8898
8899 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8900
8901         * Makefile (tests): Add tst-popen1.
8902         * tst-popen1.c: New file.
8903
8904         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8905         but inactive generalization.
8906         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8907         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8908         Minor optimization, remove one instruction.
8909         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8910
8911 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8912
8913         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8914
8915 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8916
8917         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8918         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8919         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8920         * sysdeps/pthread/pthread_cond_signal.c: New file.
8921         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8922         * sysdeps/pthread/pthread_cond_wait.c: New file.
8923         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8924         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8925         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8926         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8927         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8928         * sysdeps/s390/Makefile: New file.
8929         * sysdeps/s390/bits/atomic.h: New file.
8930         * sysdeps/s390/pthread_spin_init.c: New file.
8931         * sysdeps/s390/pthread_spin_lock.c: New file.
8932         * sysdeps/s390/pthread_spin_trylock.c: New file.
8933         * sysdeps/s390/pthread_spin_unlock.c: New file.
8934         * sysdeps/s390/pthreaddef.h: New file.
8935         * sysdeps/s390/tcb-offsets.sym: New file.
8936         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8937         * sysdeps/s390/tls.h: New file.
8938         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8939         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8940         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8941         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8942         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8943         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8944         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8945         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8946         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8947         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8948         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8949         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8950         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8951         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8952         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8953         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8954         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8955         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8956         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8957         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8958         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8959         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8960         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8961
8962 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8963
8964         * atomic.h: Add a couple more default implementations.
8965         (atomic_compare_and_exchange_acq): Use
8966         __arch_compare_and_exchange_32_acq in return value definition.  It
8967         always exists.
8968         (atomic_bit_set): Renamed from atomic_set_bit.
8969         Add missing atomic_ prefixes.
8970
8971         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8972         thread library is available, use correct value to mark initialized
8973         once variable.
8974
8975 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8976
8977         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8978         __sysconf to determine pagesize.
8979
8980         * pthread_create.c: Include <atomic.h>.
8981         * allocatestack.c (allocate_stack): Implement coloring of the
8982         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8983         size minus one.  Adjust users.
8984         * sysdeps/i386/i686/Makefile: New file.
8985
8986 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8987
8988         * allocatestack.c: Improve comment throughout the file.
8989
8990         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8991         (__lll_lock_wait): Add branch prediction.
8992         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8993         (__lll_lock_wait): Likewise.
8994         (lll_unlock_wake_cb): Removed.
8995
8996 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8997
8998         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8999         _POSIX_THREAD_PRIORITY_SCHEDULING.
9000
9001 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9002
9003         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9004         Fix return type of ptr___pthread_getspecific.
9005
9006 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9007
9008         * Makefile (tests): Add tst-umask1.
9009         (tst-umask1-ARGS): Define.
9010         * tst-umask1.c: New file.
9011
9012 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9013
9014         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9015         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9016         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9017         pthread_rwlock_unlock.
9018         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9019         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9020         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9021         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9022         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9023         New file.
9024         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9025         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9026         New file.
9027         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9028         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9029         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9030         New file.
9031         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9032         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9033         New file.
9034         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9035         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9036         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9037         New file.
9038         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9039         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9040         New file.
9041         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9042
9043         * Makefile (libpthread-routines): Remove lowlevelcond and
9044         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9045         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9046         and pthread_cond_broadcast.
9047         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9048         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9049         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9050         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9051         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9052         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9053         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9054         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9055         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9056         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9057         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9058         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9060         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9061         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9062         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9063         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9064         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9065         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9066         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9067         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9068         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9069         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9070         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9071         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9072         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9073         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9074         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9075         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9076         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9077         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9078
9079         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9080         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9081         of the code is moved to ...
9082         * sysdeps/pthread/createthread.c: ...here.  New file.
9083
9084 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9085
9086         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9087         (__new_sem_post): Clear %eax before returning.
9088         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9089
9090         * Makefile (tests): Add tst-cleanup2.
9091         * tst-cleanup2.c: New file.
9092
9093         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9094         Interpret first parameter correctly.
9095
9096 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9097
9098         * Makefile (headers): Add bits/semaphore.h.
9099
9100 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9101
9102         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9103         if not SHARED.
9104
9105 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9106
9107         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9108         must be used and mapping failed.
9109         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9110
9111         * Makefile (CFLAGS-pthread_self.os): Define this, not
9112         CFLAGS-pthread_self.c.
9113
9114 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9115
9116         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9117         lll_unlock_wake_cb.
9118
9119         * Makefile (libpthread-routines): Add version.  Add rules to build
9120         version.os and banner.h.
9121         * version.c: New file.
9122
9123 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9124
9125         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9126         the alias unconditional.
9127         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9128
9129 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9130
9131         * Makefile (CFLAGS-pthread_self.c): New definition.
9132
9133 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9134
9135         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9136         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9137         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9138         * init.c (__pthread_initialize_minimal_internal): Likewise.
9139
9140 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9141
9142         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9143
9144         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9145         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9146         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9147         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9148         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9149         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9150
9151 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9152
9153         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9154         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9155         * tst-cancel-wrappers.sh: Remove all exceptions.
9156
9157 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9158
9159         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9160         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9161
9162         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9163         Use __libc_pthread_functions array if SHARED.
9164
9165         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9166         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9167
9168         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9169         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9170         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9171         __libc_ptf_call instead of __libc_maybe_call.
9172         (PTF): New #define.
9173         (__libc_cleanup_region_start): Wrap function name with PTF call.
9174         (__libc_cleanup_region_end): Likewise.
9175         (__libc_cleanup_end): Likewise.
9176
9177         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9178         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9179         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9180         * pthreadP.h: Add prototypes.
9181
9182         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9183         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9184         __pthread_rwlock_unlock aliases.
9185         * pthreadP.h: Add prototypes for new aliases.
9186
9187         * pthreadP.h (struct pthead_functions): Moved to...
9188         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9189         * init.c (pthread_functions): Add initializers for new elements.
9190
9191         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9192         __pthread_cleanup_pop_restore aliases.
9193         * pthreadP.h: Add prototypes.
9194
9195         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9196         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9197         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9198         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9199         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9200         * pthreadP.h: Adjust prototypes and callers.
9201
9202 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9203
9204         * Makefile (tests): Add tst-cancel7.
9205         (tst-cancel7-ARGS): New variable.
9206         * tst-cancel7.c: New file.
9207
9208         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9209         around gcc defficiencies.
9210         * old_pthread_cond_signal.c: Likewise.
9211         * old_pthread_cond_timedwait.c: Likewise.
9212         * old_pthread_cond_wait.c: Likewise.
9213
9214         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9215
9216 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9217
9218         * Makefile (tests): Add tst-cond7.
9219         * tst-cond7.c: New file.
9220
9221         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9222         (condvar_cleanup): Get condvar address from the right place.
9223
9224         * atomic.h: Correct definitions of atomic_full_barrier,
9225         atomic_read_barrier, atomic_write_barrier.
9226
9227         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9228         race-free.
9229         * old_pthread_cond_signal.c: Likewise.
9230         * old_pthread_cond_timedwait.c: Likewise.
9231         * old_pthread_cond_wait.c: Likewise.
9232
9233 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9234
9235         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9236
9237 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9238
9239         * pthreadP.h (pthread_cond_2_0_t): New type.
9240         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9241         Use new type for the 2.0 condvar function prototypes.
9242         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9243         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9244         parameter.
9245         * old_pthread_cond_destroy.c: Likewise.
9246         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9247         * old_pthread_cond_signal.c: Likewise.
9248         * old_pthread_cond_timedwait.c: Likewise.
9249         * old_pthread_cond_wait.c: Likewise.
9250
9251         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9252         (__pthread_cond_wait): Don't save cancellation mode and seq value
9253         in same location.
9254
9255         * herrno.c (__h_errno_location): Don't define as weak.
9256
9257 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9258
9259         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9260         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9261         and pthread_cond_wait.
9262         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9263         Renamed to...
9264         (__pthread_cond_broadcast_2_0): ... this.
9265         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9266         Renamed to...
9267         (__pthread_cond_destroy_2_0): ... this.
9268         * old_pthread_cond_init.c (__old_pthread_cond_init):
9269         Renamed to...
9270         (__pthread_cond_init_2_0): ... this.
9271         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9272         Renamed to...
9273         (__pthread_cond_signal_2_0): ... this.
9274         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9275         Renamed to...
9276         (__pthread_cond_wait_2_0): ... this.
9277         * pthread_cond_destroy.c: Include shlib-compat.h.
9278         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9279         * pthread_cond_init.c: Include shlib-compat.h.
9280         (pthread_cond_init): Change strong_alias into versioned_symbol.
9281         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9282         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9283         fields.
9284         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9285         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9286         __pthread_cond_wait_2_0): New prototypes.
9287         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9288         __old_pthread_cond_init, __old_pthread_cond_signal,
9289         __old_pthread_cond_wait): Removed.
9290         * init.c: Include shlib-compat.h.
9291         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9292         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9293         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9294         ptr___pthread_cond_*_2_0 fields.
9295         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9296         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9297
9298         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9299         LIBC_SIGACTION was not yet defined.
9300         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9301         [!defined LIBC_SIGACTION] (__sigaction): New function and
9302         libc_hidden_weak.
9303         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9304         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9305
9306 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9307
9308         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9309
9310 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9311
9312         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9313         New, larger type definition.
9314         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9315         implementation.
9316         * Versions [libpthread]: Add definitions for new pthread_cond_*
9317         interfaces for version GLIBC_2.3.2.
9318         * pthread_cond_init.c: Update initialization for new type definition.
9319         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9320         pthread_cond_timedwait, pthread_cond_signal, and
9321         pthread_cond_broadcast.  Add old_pthread_cond_init,
9322         old_pthread_cond_destroy, old_pthread_cond_wait,
9323         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9324         old_pthread_cond_broadcast.
9325         * old_pthread_cond_broadcast.c: New file.
9326         * old_pthread_cond_destroy.c: New file.
9327         * old_pthread_cond_init.c: New file.
9328         * old_pthread_cond_signal.c: New file.
9329         * old_pthread_cond_timedwait.c: New file.
9330         * old_pthread_cond_wait.c: New file.
9331         * pthreadP.h: Add prototypes for the compatibility interfaces.
9332
9333         * pthread_cond_destroy.c: Don't include <errno.h>.
9334
9335 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9336
9337         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9338         unnecessary zero offset when addressing MUTEX.
9339
9340 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9341
9342         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9343         __register_atfork.
9344         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9345         for __register_atfork.
9346
9347 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9348
9349         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9350         instead of ASSEMBLER test macro.
9351
9352         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9353         __libc_current_sigrtmax): Add libc_hidden_def.
9354
9355         * sysdeps/pthread/list.h: Remove assert.h include.
9356
9357 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9358
9359         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9360         __pthread_initialize_minimal_internal not
9361         __pthread_initialize_minimal.
9362
9363 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9364
9365         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9366         __pthread_initialize_minimal as hidden.
9367
9368         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9369         constructor.
9370
9371 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9372
9373         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9374         $(common-objpfx)format.lds, include that into the output script.
9375         Fix comment.
9376         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9377
9378 2002-12-28  Andreas Jaeger  <aj@suse.de>
9379
9380         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9381         nsec resolution changes.
9382         (xstat64_conv): Likewise.
9383         (xstat32_conv): Likewise.
9384         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9385         struct kernel_stat.
9386         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9387         structs stat and stat64.
9388         * time/time.h (__timespec_defined): Define for __USE_MISC.
9389         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9390
9391 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9392
9393         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9394         argument.
9395         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9396         (pthread_exit): Use strong_alias to avoid warnings.
9397         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9398         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9399         ptr___pthread_attr_init_2_*.
9400         * init.c (pthread_functions): Adjust.
9401
9402 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9403
9404         * forward.c: Make all functions available by default again.  It
9405         caused too much trouble.
9406
9407         * pt-siglongjmp.c: Removed.
9408
9409 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9410
9411         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9412         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9413         * sysdeps/i386/Makefile: New file.
9414         * sysdeps/i386/tcb-offsets.sym: New file.
9415         * sysdeps/pthread/tcb-offsets.h: New file.
9416         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9417         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9418
9419         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9420         __register_atfork...
9421         (GLIBC_2.3.2): ...here.
9422
9423 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9424
9425         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9426         pthread_attr_setstackaddr with __attribute_deprecated__.
9427
9428 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9429
9430         * pt-system.c (system): Remove cancellation handling.
9431         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9432         cancellation routines.
9433
9434 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9435
9436         * descr.h: Include <dl-sysdep.h>.
9437         (struct pthread): Move header.data.list to the back of the struct.
9438         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9439         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9440         (SYSINFO_OFFSEET): Likewise.
9441
9442 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9443
9444         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9445         Define.
9446         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9447         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9448         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9449         (USE_DL_SYSINFO): Undef.
9450
9451 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9452
9453         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9454         $(common-objpfx)libc.so.
9455         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9456         it is bigger than pipe buffer size even on arches with bigger
9457         page size.
9458         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9459
9460 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9461
9462         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9463         correct errno access for case that USE___THREAD is not defined.
9464
9465 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9466
9467         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9468         Patch by Marijn Ros <marijn@mad.scientist.com>.
9469
9470 2002-12-22  Roland McGrath  <roland@redhat.com>
9471
9472         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9473
9474 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9475
9476         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9477
9478 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9479
9480         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9481         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9482         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9483
9484         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9485         of int $0x80.
9486         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9487         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9488         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9489         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9490         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9491         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9492         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9493         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9494
9495         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9496         sysenter.
9497         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9498
9499         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9500
9501         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9502         in new TCB.
9503         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9504         that sysinfo is properly initialized.
9505         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9506         to 1 only for ld.so.
9507
9508         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9509         RTLD_CORRECT_DYNAMIC_WEAK.
9510
9511 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9512
9513         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9514         Use return 0 as 6th argument to FORWARD4.
9515         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9516
9517 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9518
9519         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9520         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9521         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9522         (INIT_SYSINFO): New #define.
9523         (TLS_TP_INIT): Use INIT_SYSINFO.
9524         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9525         At test to make sure SYSINFO_OFFSET value is correct.
9526         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9527
9528 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9529
9530         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9531         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9532         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9533         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9534         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9535         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9536         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9537
9538 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9539
9540         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9541         macro instead of using int $0x80 directly.
9542
9543         * sysdeps/pthread/bits/stdio-lock.h: New file.
9544         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9545         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9546         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9547         * Makefile (routines): Add libc-lowlevelmutex.
9548
9549         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9550         __i686.get_pc_thunk.dx.
9551
9552 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9553
9554         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9555         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9556         ($(objpfx)tst-cancel-wrappers.out): New rule.
9557         * tst-cancel-wrappers.sh: New test.
9558         * tst-locale1.c: Include signal.h.
9559         (uselocale): Test static linking of __libc_current_sigrt*.
9560
9561 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9562
9563         * Makefile (tests): Add tst-cancel6.
9564         * tst-cancel6.c: New file
9565
9566 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9567
9568         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9569         Define meaningfully for assembler as well.
9570         * pthreadP.h (struct pthread_functions): Remove
9571         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9572         and ptr_pthread_attr_init_2_1 fields.
9573         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9574         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9575         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9576         (FORWARD3): Define using FORWARD4.
9577         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9578         versions.
9579         * pt-system.c: Remove duplicate stdlib.h include.
9580
9581 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9582
9583         * sem_init.c: Define sem_init@GLIBC_2.0.
9584         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9585         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9586
9587         * flockfile.c: Moved to...
9588         * sysdeps/pthread/flockfile.c: ...here.  New file.
9589         * funlockfile.c: Moved to...
9590         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9591         * ftrylockfile.c: Moved to...
9592         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9593
9594 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9595
9596         * libc-cancellation.c: Guard both function with
9597         #if !defined NOT_IN_libc.
9598         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9599         automatically provided pthread wrappers.
9600         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9601         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9602         nor in libpthread.
9603         * pt-open.c: Removed.
9604         * pt-fcntl.c: Removed.
9605         * pt-fsync.c: Removed.
9606         * pt-lseek.c: Removed.
9607         * pt-msgrcv.c: Removed.
9608         * pt-msgsnd.c: Removed.
9609         * pt-msync.c: Removed.
9610         * pt-nanosleep.c: Removed.
9611         * pt-open64.c: Removed.
9612         * pt-pause.c: Removed.
9613         * pt-pread.c: Removed.
9614         * pt-pread64.c: Removed.
9615         * pt-pwrite.c: Removed.
9616         * pt-pwrite64.c: Removed.
9617         * pt-read.c: Removed.
9618         * pt-recv.c: Removed.
9619         * pt-recvfrom.c: Removed.
9620         * pt-recvmsg.c: Removed.
9621         * pt-send.c: Removed.
9622         * pt-sendto.c: Removed.
9623         * pt-sigtimedwait.c: Removed.
9624         * pt-sigwait.c: Removed.
9625         * pt-wait.c: Removed.
9626         * pt-waitpid.c: Removed.
9627         * pt-write.c: Removed.
9628         * pt-accept.c: Removed.
9629         * pt-close.c: Removed.
9630         * pt-connect.c: Removed.
9631         * pt-lseek64.c: Removed.
9632         * pt-sendmsg.c: Removed.
9633         * pt-tcdrain.c: Removed.
9634
9635 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9636
9637         * init.c (__pthread_initialize_minimal_internal): Renamed from
9638         __pthread_initialize_minimal.  Make old name an alias.  This
9639         converts a normal relocation into a relative relocation.
9640
9641         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9642
9643         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9644         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9645         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9646         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9647         pt-sigwaitinfo, pt-waitid, and pt-writev.
9648         * pt-creat.c: Removed.
9649         * pt-poll.c: Removed.
9650         * pt-pselect.c: Removed.
9651         * pt-readv.c: Removed.
9652         * pt-select.c: Removed.
9653         * pt-sigpause.c: Removed.
9654         * pt-sigsuspend.c: Removed.
9655         * pt-sigwaitinfo.c: Removed.
9656         * pt-waitid.c: Removed.
9657         * pt-writev.c: Removed.
9658
9659         * init.c (pthread_functions): New variable.
9660         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9661         (or NULL) to __libc_pthread_init.
9662         * forward.c: Rewrite to use __libc:pthread_functions array to get
9663         function addresses.
9664         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9665         prototype.
9666         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9667         Take new parameter.  Copy content of variable pointed to by it
9668         to __libc_pthread_init.
9669
9670         * pthreadP.h (struct pthread_functions): New type.
9671         (__libc_pthread_init): Declare.
9672
9673         * pthread_attr_destroy.c: Add namespace protected alias.
9674         * pthread_attr_getdetachstate.c: Likewise.
9675         * pthread_attr_getinheritsched.c: Likewise.
9676         * pthread_attr_getschedparam.c: Likewise.
9677         * pthread_attr_getschedpolicy.c: Likewise.
9678         * pthread_attr_getscope.c: Likewise.
9679         * pthread_attr_setdetachstate.c: Likewise.
9680         * pthread_attr_setinheritsched.c: Likewise.
9681         * pthread_attr_setschedparam.c: Likewise.
9682         * pthread_attr_setschedpolicy.c: Likewise.
9683         * pthread_attr_setscope.c: Likewise.
9684         * pthread_cond_broadcast.c: Likewise.
9685         * pthread_cond_destroy.c: Likewise.
9686         * pthread_cond_init.c: Likewise.
9687         * pthread_cond_signal.c: Likewise.
9688         * pthread_cond_wait.c: Likewise.
9689         * pthread_condattr_destroy.c: Likewise.
9690         * pthread_condattr_init.c: Likewise.
9691         * pthread_equal.c: Likewise.
9692         * pthread_exit.c: Likewise.
9693         * pthread_getschedparam.c: Likewise.
9694         * pthread_self.c: Likewise.
9695         * pthread_setcancelstate.c: Likewise.
9696         * pthread_setschedparam.c: Likewise.
9697         * pthread_mutex_destroy.c: Likewise.
9698         * pthread_mutex_init.c: Likewise.
9699         * pthreadP.h: Add prototypes for the aliases.
9700
9701         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9702         multiple_threads member in correct TCB to 1.
9703
9704         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9705         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9706         member of thread decriptor, otherwise return unconditionally 1.
9707
9708 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9709
9710         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9711         regular Linux version.  Remove file.
9712         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9713         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9714         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9715         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9716         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9717         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9718         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9719         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9720         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9721         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9722         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9723         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9724         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9725         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9726         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9727         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9728         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9729         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9730         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9731         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9732         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9733         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9734         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9735         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9736         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9737         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9738         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9739         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9740         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9741         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9742
9743 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9744
9745         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9746         * sysdeps/unix/sysv/linux/open.c: Removed.
9747         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9748         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9749         * sysdeps/unix/sysv/linux/msync.c: Removed.
9750         * sysdeps/unix/sysv/linux/read.c: Removed.
9751         * sysdeps/unix/sysv/linux/close.c: Removed.
9752         * sysdeps/unix/sysv/linux/creat.c: Removed.
9753         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9754         * sysdeps/unix/sysv/linux/pause.c: Removed.
9755         * sysdeps/unix/sysv/linux/select.c: Removed.
9756         * sysdeps/unix/sysv/linux/write.c: Removed.
9757
9758 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9759
9760         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9761         element in TCB to see whether locking is needed.
9762
9763         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9764         MULTIPLE_THREADS_OFFSET value is correct.
9765
9766         * sysdeps/unix/sysv/linux/close.c: New file.
9767         * sysdeps/unix/sysv/linux/connect.S: New file.
9768         * sysdeps/unix/sysv/linux/creat.c: New file.
9769         * sysdeps/unix/sysv/linux/fsync.c: New file.
9770         * sysdeps/unix/sysv/linux/llseek.c: New file.
9771         * sysdeps/unix/sysv/linux/lseek.c: New file.
9772         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9773         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9774         * sysdeps/unix/sysv/linux/msync.c: New file.
9775         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9776         * sysdeps/unix/sysv/linux/open.c: New file.
9777         * sysdeps/unix/sysv/linux/open64.c: New file.
9778         * sysdeps/unix/sysv/linux/pause.c: New file.
9779         * sysdeps/unix/sysv/linux/poll.c: New file.
9780         * sysdeps/unix/sysv/linux/pread.c: New file.
9781         * sysdeps/unix/sysv/linux/pread64.c: New file.
9782         * sysdeps/unix/sysv/linux/pselect.c: New file.
9783         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9784         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9785         * sysdeps/unix/sysv/linux/readv.c: New file.
9786         * sysdeps/unix/sysv/linux/recv.S: New file.
9787         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9788         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9789         * sysdeps/unix/sysv/linux/select.c: New file.
9790         * sysdeps/unix/sysv/linux/send.S: New file.
9791         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9792         * sysdeps/unix/sysv/linux/sendto.S: New file.
9793         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9794         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9795         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9796         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9797         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9798         * sysdeps/unix/sysv/linux/system.c: New file.
9799         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9800         * sysdeps/unix/sysv/linux/wait.c: New file.
9801         * sysdeps/unix/sysv/linux/waitid.c: New file.
9802         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9803         * sysdeps/unix/sysv/linux/writev.c: New file.
9804         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9805
9806         * pt-readv.c: Fix comment.
9807
9808 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9809
9810         * tst-cleanup1.c: Include stdlib.h.
9811
9812         * tst-cancel5.c: New test.
9813         * Makefile (tests): Add tst-cancel5.
9814         (tst-cancel5): Link against libc.so libpthread.so in that order.
9815
9816 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9817
9818         * forward.c (test_loaded): Prevent recursive calls.
9819
9820         * Makefile (routines): Add libc-cancellation.
9821         * libc-cancellation.c: New file.
9822         * descr.h (struct pthread): Add multiple_threads field.
9823         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9824         new thread descriptor to 1.
9825         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9826         Initialize multiple_thread field after successful thread creation.
9827         * cancellation.c (__do_cancel): Move to pthreadP.h.
9828         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9829         (__pthread_disable_asynccancel): Add internal_function attribute.
9830         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9831         * pthread_setcancelstate.c: Likewise.
9832         * pthread_setcanceltype.c: Likewise.
9833         * pthread_exit.c: Likewise.
9834         * pthreadP.h (CANCELLATION_P): Likewise.
9835         (__do_cancel): Define as static inline.
9836         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9837         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9838         declarations.
9839         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9840         fields.  Define MULTIPLE_THREADS_OFFSET.
9841         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9842         declaration.
9843         * sysdeps/unix/sysv/linux/accept.S: New file.
9844         * sysdeps/unix/sysv/linux/read.c: New file.
9845         * sysdeps/unix/sysv/linux/write.c: New file.
9846         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9847         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9848         initialization of __libc_locking_needed.
9849         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9850         __libc_locking_needed, use multiple_threads field in TCB.
9851         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9852
9853 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9854
9855         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9856         version.
9857         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9858
9859         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9860         access to __libc_locking_needed for PIC.
9861
9862 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9863
9864         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9865         declare for libc.so.
9866         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9867         expression.
9868         (__libc_lock_lock): Put into statement expression.
9869         (__libc_lock_unlock): Remove trailing semicolon.
9870         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9871
9872 2002-12-12  Roland McGrath  <roland@redhat.com>
9873
9874         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9875         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9876
9877 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9878
9879         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9880         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9881         Initialize __libc_locking_needed.
9882         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9883         instead of __register_pthread_fork_handler.
9884         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9885         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9886         fork-gen with libc_pthread_init.
9887         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9888         of __register_pthread_fork_handler.
9889         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9890         of __register_pthread_fork_handler.
9891         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9892         __libc_locking_needed to determine whether lock prefix can be avoided.
9893         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9894
9895 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9896
9897         * Makefile (tests): Add tst-cleanup1.
9898         * tst-cleanup1.c: New file.
9899         * cancellation.c (__cleanup_thread): Removed.
9900         (__do_cancel): Remove call to __cleanup_thread.
9901         * pthreadP.h: Remove __cleanup_thread prorotype.
9902
9903         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9904         Remember function and argument even if cancellation handler
9905         function is not available.
9906         (__libc_cleanup_region_end): Execute registered function directly if
9907         pthread functions are not available.
9908         (__libc_cleanup_end): Likewise.
9909
9910         * init.c (__pthread_initialize_minimal): Fix initialization in
9911         static lib by preventing gcc from being too clever.
9912
9913 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9914
9915         * init.c (__pthread_initialize_minimal): Remove unneccesary
9916         sigaddset call.
9917
9918         * Makefile (tests): We can run tst-locale2 now.
9919
9920 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9921
9922         * Versions: Remove duplicated sigwait entry.
9923
9924 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9925
9926         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9927         inside libpthread.
9928
9929         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9930
9931         * pthreadP.h: Declare __pthread_enable_asynccancel and
9932         __pthread_disable_asynccancel.
9933         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9934         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9935         * cancellation.c (__pthread_enable_asynccancel): New function.
9936         (__pthread_disable_asynccancel): New function.
9937         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9938         * pt-close.c: Likewise.
9939         * pt-connect.c: Likewise.
9940         * pt-creat.c: Likewise.
9941         * pt-fcntl.c: Likewise.
9942         * pt-fsync.c: Likewise.
9943         * pt-lseek.c: Likewise.
9944         * pt-lseek64.c: Likewise.
9945         * pt-msgrcv.c: Likewise.
9946         * pt-msgsnd.c: Likewise.
9947         * pt-msync.c: Likewise.
9948         * pt-nanosleep.c: Likewise.
9949         * pt-open.c: Likewise.
9950         * pt-open64.c: Likewise.
9951         * pt-pause.c: Likewise.
9952         * pt-poll.c: Likewise.
9953         * pt-pread.c: Likewise.
9954         * pt-pread64.c: Likewise.
9955         * pt-pselect.c: Likewise.
9956         * pt-pwrite.c: Likewise.
9957         * pt-pwrite64.c: Likewise.
9958         * pt-read.c: Likewise.
9959         * pt-readv.c: Likewise.
9960         * pt-recv.c: Likewise.
9961         * pt-recvfrom.c: Likewise.
9962         * pt-recvmsg.c: Likewise.
9963         * pt-select.c: Likewise.
9964         * pt-send.c: Likewise.
9965         * pt-sendmsg.c: Likewise.
9966         * pt-sendto.c: Likewise.
9967         * pt-sigpause.c: Likewise.
9968         * pt-sigsuspend.c: Likewise.
9969         * pt-sigtimedwait.c: Likewise.
9970         * pt-sigwait.c: Likewise.
9971         * pt-sigwaitinfo.c: Likewise.
9972         * pt-system.c: Likewise.
9973         * pt-tcdrain.c: Likewise.
9974         * pt-wait.c: Likewise.
9975         * pt-waitid.c: Likewise.
9976         * pt-waitpid.c: Likewise.
9977         * pt-write.c: Likewise.
9978         * pt-writev.c: Likewise.
9979         * pthread_join.c: Likewise.
9980         * pthread_timedjoin.c: Likewise.
9981
9982         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9983         (__xpg_sigpause): New function.
9984         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9985
9986 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9987
9988         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9989
9990         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9991         _GI_pthread_cleanup_pop to pthreadP.h.
9992
9993         * ftrylockfile.c: Use _IO_lock_trylock instead of
9994         pthread_mutex_trylock.
9995
9996         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9997         (CANCEL_RESET): Likewise.
9998         (__pthread_setcanceltype_): Declare.
9999         (__pthread_mutex_lock_internal): Declare.
10000         (__pthread_mutex_unlock_internal): Declare.
10001         (__pthread_once_internal): Declare.
10002         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10003         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10004
10005         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10006         and pthread_mutex_unlock.
10007         * pthread_cond_wait.c: Likewise.
10008         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10009         * pthread_mutex_unlock.c: Likewise.
10010
10011         * pthread_setcanceltype.c: Add additional alias
10012         __pthread_setcanceltype.
10013
10014         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10015         * sem_open.c (sem_open): Likewise.
10016         Use __libc_open, __libc_write, and __libc_close instead of
10017         open, write, and close respectively.
10018
10019         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10020         Rewrite as statement expression since it must return a value.
10021
10022         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10023         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10024         __pthread_kill.
10025
10026         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10027         alias __pthread_once_internal.
10028
10029         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10030
10031 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10032
10033         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10034         * tst-stdio1.c: New file.
10035         * tst-stdio2.c: New file.
10036
10037         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10038
10039         * Makefile (tests): Comment out tst-locale2 for now.
10040         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10041
10042         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10043         -D_IO_MTSAFE_IO.
10044         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10045         Use _IO_lock_init instead of explicit assignment.
10046
10047         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10048         Define __libc_lock_* and __libc_lock_recursive macros with
10049         lowlevellock macros, not pthread mutexes.
10050
10051         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10052         of pthread_mutex_lock.
10053         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10054         instead of pthread_mutex_unlock.
10055
10056 2002-12-06  Roland McGrath  <roland@redhat.com>
10057
10058         * allocatestack.c (__stack_user): Use uninitialized defn.
10059         * init.c (__pthread_initialize_minimal): Initialize it here.
10060
10061 2002-12-05  Roland McGrath  <roland@redhat.com>
10062
10063         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10064         string.
10065         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10066
10067         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10068         missing & here too.
10069
10070 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10071
10072         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10073         lowlevellock.
10074         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10075         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10076         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10077         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10078         for __libc_lock_* macros.
10079         * Makefile (routines): Add libc-lowlevellock.
10080
10081 2002-10-09  Roland McGrath  <roland@redhat.com>
10082
10083         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10084         Under [__PIC__], call the function via the pointer fetched for
10085         comparison rather than a call by name that uses the PLT.
10086         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10087         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10088         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10089         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10090         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10091
10092 2002-12-04  Roland McGrath  <roland@redhat.com>
10093
10094         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10095
10096         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10097         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10098
10099         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10100
10101 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10102
10103         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10104         a completely opaque, non-integer type.
10105         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10106
10107 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10108
10109         * sysdeps/i386/tls.h: Include stdlib.h.
10110         * sysdeps/x86_64/tls.h: Likewise.
10111
10112 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10113
10114         * Makefile (tests): Add tst-locale2.
10115         (tests-static): Likewise.
10116         * tst-locale2.c: New file.
10117
10118         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10119         volatile and add memory clobbers to lock operations.
10120
10121 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10122
10123         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10124         * sysdeps/i386/i486/bits/atomic.h: New file.
10125         * sysdeps/i386/i586/bits/atomic.h: New file.
10126         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10127         include i486 version.
10128         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10129         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10130         Patch by Marijn Ros <marijn@mad.scientist.com>.
10131
10132         * allocatestack.c (get_cached_stack): Don't crash if we first
10133         found a stack with a larger size then needed.
10134         Reported by Hui Huang <hui.huang@sun.com>.
10135
10136         * Makefile (tests): Add tst-sysconf.
10137         * tst-sysconf.c: New file.
10138
10139         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10140         PTHREAD_THREADS_MAX.
10141
10142 2002-12-02  Roland McGrath  <roland@redhat.com>
10143
10144         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10145         Declare using hidden_proto instead of attribute_hidden, so there are
10146         non-.hidden static symbols for gdb to find.
10147         (__pthread_keys): Likewise.
10148         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10149         * allocatestack.c (__stack_user): Likewise.
10150         * pthread_create.c (__pthread_keys): Likewise.
10151         (__nptl_threads_events, __nptl_last_event): Make these static instead
10152         of hidden.
10153         * pthread_key_create.c (__pthread_pthread_keys_max,
10154         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10155
10156 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10157
10158         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10159         statically.
10160         * tst-locale1.c: New file.
10161
10162         * pthread_cond_timedwait.c: Include <stdlib.h>.
10163
10164         * Makefile (tests): Add tst-fork2 and tst-fork3.
10165         * tst-fork2.c: New file.
10166         * tst-fork3.c: New file.
10167
10168 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10169
10170         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10171
10172         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10173         require it to 200112L.
10174
10175         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10176         instruction only if HAVE_CMOV is defined.
10177         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10178
10179         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10180
10181         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10182
10183         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10184
10185         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10186
10187 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10188
10189         * sysdeps/x86_64/bits/atomic.h: New file.
10190
10191         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10192         16-bit operations.
10193
10194         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10195         possible since gettid cannot fail.
10196
10197         * sysdeps/x86_64/pthreaddef.h: New file.
10198
10199         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10200
10201         * sysdeps/x86_64/pthread_spin_init.c: New file.
10202         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10203         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10204         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10205
10206         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10207         Add missing lock prefix.  Minute optimization.
10208
10209         * tst-spin2.c (main): Also check successful trylock call.
10210
10211         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10212         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10213
10214         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10215         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10216
10217         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10218         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10219         value in case of an error.  Add support for INTERNAL_SYSCALL.
10220
10221         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10222         value in case of an error.
10223
10224         * sysdeps/x86_64/tls.h: New file.
10225
10226 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10227
10228         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10229         takes the array member name and the index as parameters.
10230         (THREAD_SETMEM_NC): Likewise.
10231         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10232         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10233         interfaces.
10234
10235         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10236         to decide which code to use.
10237         (THREAD_SETMEM_NC): Likewise.
10238
10239         * allocatestack.c (queue_stack): Don't remove stack from list here.
10240         Do it in the caller.  Correct condition to prematurely terminate
10241         loop to free stacks.
10242         (__deallocate_stack): Remove stack from list here.
10243
10244 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10245
10246         * Makefile (tests): Add tst-stack1.
10247         * tst-stack1.c: New file.
10248
10249         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10250         provided stack.
10251
10252         * pthread_attr_getstack.c: Return bottom of the thread area.
10253
10254 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10255
10256         * Makefile (libpthread-routines): Add pt-allocrtsig and
10257         pthread_kill_other_threads.
10258         * pt-allocrtsig.c: New file.
10259         * pthread_kill_other_threads.c: New file.
10260         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10261         all three functions.
10262         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10263         allocrtsig.
10264         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10265         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10266         and __libc_allocate_rtsig_private.
10267         * Versions (libpthread): Export pthread_kill_other_threads_np,
10268         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10269
10270 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10271
10272         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10273         the end of the stack.  Adjust computations.
10274         When mprotect call fails dequeue stack and free it.
10275         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10276         attribute.
10277         * pthread_getattr_np.c: Likewise.
10278
10279         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10280         surprises.
10281
10282 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10283
10284         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10285         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10286
10287 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10288
10289         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10290         * pthread_setspecific.c: Likewise.
10291
10292 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10293
10294         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10295         definitions.  Get them from the official place.
10296         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10297
10298         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10299         Use new CLONE_ flags in clone() calls.
10300
10301         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10302         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10303
10304         * Versions: Add pthread_* functions for libc.
10305         * forward.c: New file.
10306
10307         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10308         errno-loc.
10309         * herrno.c: New file.
10310         * res.c: New file.
10311
10312         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10313         sem_trywait, and sem_timedwait.  Add herrno and res.
10314         * sem_init.c: Don't initialize lock and waiters members.
10315         * sem_open.c: Likewise.
10316         * sem_post.c: Removed.
10317         * sem_wait.c: Removed.
10318         * sem_trywait.c: Removed.
10319         * sem_timedwait.c: Removed.
10320         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10321         Includes full implementations of sem_post, sem_wait, sem_trywait,
10322         and sem_timedwait.
10323         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10324         for new implementation.
10325         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10326         and waiters fields.
10327
10328         * tst-sem3.c: Improve error message.
10329         * tst-signal3.c: Likewise.
10330
10331         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10332         to tell the kernel about the termination futex and to initialize tid
10333         member.  Don't initialize main_thread.
10334         * descr.h (struct pthread): Remove main_thread member.
10335         * cancelllation.c (__do_cancel): Remove code handling main thread.
10336         The main thread is not special anymore.
10337
10338         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10339         size of the stacks to stack_cache_actsize.
10340
10341         * pt-readv.c: Add missing "defined".
10342         * pt-sigwait.c: Likewise.
10343         * pt-writev.c: Likewise.
10344
10345 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10346
10347         * Versions: Export __connect from libpthread.
10348         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10349
10350         * Makefile (libpthread-routines): Add pt-raise.
10351         * sysdeps/unix/sysv/linux/raise.c: New file.
10352         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10353         * sysdeps/generic/pt-raise.c: New file.
10354
10355         * pthread_cond_init.c: Initialize all data elements of the condvar
10356         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10357
10358         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10359         * pthread_create.c: Likewise.
10360
10361         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10362         * tst-key1.c: New file.
10363         * tst-key2.c: New file.
10364         * tst-key3.c: New file.
10365
10366         * Versions: Export pthread_detach for version GLIBC_2.0.
10367         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10368
10369 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10370
10371         * pthread_key_create.c: Terminate search after an unused key was found.
10372         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10373
10374         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10375         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10376
10377 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10378
10379         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10380         dynamic lookup for errno in PIC.
10381
10382         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10383         release the stack lock as soon as possible.
10384         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10385         the static TLS block.
10386         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10387
10388         * cancellation.c: Renamed from cancelation.c.
10389         * Makefile: Adjust accordingly.
10390         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10391         * cleanup_defer.c: Use CANCELLATION_P.
10392         * pthread_testcancel.c: Likewise.
10393         * descr.h: Fix spelling in comments.
10394         * init.c: Likewise.
10395         * pthread_getattr_np.c: Likewise.
10396         * pthread_getschedparam.c: Likewise.
10397         * pthread_setschedparam.c: Likewise.
10398         * Versions: Likewise.
10399
10400         * pt-pselect.c: New file.
10401         * Makefile (libpthread-routines): Add pt-pselect.
10402         * Versions: Add pselect.
10403
10404         * tst-cancel4.c: New file.
10405         * Makefile (tests): Add tst-cancel4.
10406
10407 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10408
10409         * pthread_mutex_lock.c: Always record lock ownership.
10410         * pthread_mutex_timedlock.c: Likewise.
10411         * pthread_mutex_trylock.c: Likewise.
10412
10413         * pt-readv.c: New file.
10414         * pt-writev.c: New file.
10415         * pt-creat.c: New file.
10416         * pt-msgrcv.c: New file.
10417         * pt-msgsnd.c: New file.
10418         * pt-poll.c: New file.
10419         * pt-select.c: New file.
10420         * pt-sigpause.c: New file.
10421         * pt-sigsuspend.c: New file.
10422         * pt-sigwait.c: New file.
10423         * pt-sigwaitinfo.c: New file.
10424         * pt-waitid.c: New file.
10425         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10426         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10427         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10428         * Versions: Add all the new functions.
10429
10430         * tst-exit1.c: New file.
10431         * Makefile (tests): Add tst-exit1.
10432
10433         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10434
10435 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10436
10437         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10438
10439         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10440         call.  pthread_join is an official cancellation point.
10441         * pthread_timedjoin.c: Likewise.
10442
10443         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10444         and the condvar's mutex are retrieved.
10445         * pthread_cond_timedwait.c: Likewise.
10446         Reported by dice@saros.East.Sun.COM.
10447
10448 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10449
10450         * pthreadP.h: Cut out all type definitions and move them...
10451         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10452         * pthreadP.h: Include <internaltypes.h>.
10453
10454         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10455         performance tweaks.
10456
10457         * sem_trywait.c: Shuffle #includes around to get right order.
10458         * sem_timedwait.c: Likewise.
10459         * sem_post.c: Likewise.
10460         * sem_wait.c: Likewise.
10461
10462         * nptl 0.3 released.
10463
10464         * Makefile (tests): Add tst-signal3.
10465         * tst-signal3.c: New file.
10466
10467 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10468
10469         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10470         the asms modify the sem object.
10471         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10472
10473         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10474         the actual members.
10475         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10476         * semaphoreP.h: Include pthreadP.h.
10477         * sem_getvalue.c: Adjust to sem_t change.
10478         * sem_init.c: Likewise.
10479         * sem_open.c: Likewise.
10480         * sem_post.c: Likewise.
10481         * sem_timedwait.c: Likewise.
10482         * sem_trywait.c: Likewise.
10483         * sem_wait.c: Likewise.
10484
10485 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10486
10487         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10488         * tst-basic2.c: New file.
10489         * tst-exec1.c: New file.
10490         * tst-exec2.c: New file.
10491         * tst-exec3.c: New file.
10492
10493         * tst-fork1.c: Remove extra */.
10494
10495         * nptl 0.2 released.  The API for IA-32 is complete.