nptl/ChangeLog

   1 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
   4
   5 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
   6
   7         * sysdeps/pthread/pthread.h: Fix typo in comment.
   8
   9 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
  10
  11         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
  12         of CPU set to the kernel.
  13
  14 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
  15
  16         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
  17         cfi directives.
  18         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
  19         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  20         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  21         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  22         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  23         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  24
  25 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
  26
  27         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
  28         cfi directives.
  29         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  30         Likewise.
  31         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
  32         Likewise.
  33         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
  34         Likewise.
  35
  36 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
  37
  38         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
  39
  40 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
  41
  42         David S. Miller  <davem@davemloft.net>
  43
  44         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
  45
  46 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
  47
  48         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
  49         __pshared correctly.
  50         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  51         Likewise.
  52         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  53         Likewise.
  54         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
  55         Likewise.
  56         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
  57         Likewise.
  58         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
  59
  60 2008-04-14  David S. Miller  <davem@davemloft.net>
  61
  62         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  63         (__old_sem_wait): Fix argument to lll_futex_wait().
  64
  65 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
  66
  67         * pthread_create.c: Require pthread_mutex_trylock and
  68         pthread_key_delete for libgcc.
  69
  70 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
  71
  72         [BZ #6020]
  73         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
  74         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
  75         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
  76
  77 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
  78
  79         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefined ARG_MAX if
  80         <linux/limits.h> has defined it.
  81         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
  82         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
  83         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
  84         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
  85
  86 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
  87
  88         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
  89         of ASSEMBLER.
  90         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  91         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
  92
  93 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
  94
  95         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
  96         HAVE_DL_DISCOVER_OSVERSION.
  97         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  98         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
  99
 100 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 101
 102         [BZ #5778]
 103         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 104         _POSIX_CHOWN_RESTRICTED value to zero.
 105
 106 2008-01-31  Roland McGrath  <roland@redhat.com>
 107
 108         * Makefile (omit-deps): Variable removed.
 109
 110 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 111
 112         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 113         unnecessary addr32 prefix.
 114
 115 2008-01-29  Roland McGrath  <roland@redhat.com>
 116
 117         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 118
 119 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 120
 121         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 122
 123 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 124
 125         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 126         a scratch register.
 127         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 128         (__lll_lock_wait_private): Fix typo.
 129         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 130         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 131         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 132         Adjust XADD use.
 133         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 134         (pthread_rwlock_timedrdlock): Return correct return value.
 135         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 136         (pthread_rwlock_timedwrlock): Likewise.
 137
 138 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 139
 140         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 141         thread returns the program exits with an error code.
 142
 143 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 144
 145         * pthread-errnos.sym: Add EOVERFLOW.
 146         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 147         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 148         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 149         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 150
 151 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 152
 153         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 154         parameter.  Passed it as permission to mmap.
 155         * allocatestack.c (allocate_stack): Pass prot as second parameter
 156         to ARCH_RETRY_MMAP.
 157
 158 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 159
 160         * tst-basic7.c: Allocate memory for the stack.
 161
 162         [BZ #5465]
 163         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 164         (__pthread_cond_timedwait): Don't use VDSO.
 165         Patch by Michal Januszewski.
 166
 167 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 168
 169         [BZ #5455]
 170         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 171         Allow label before pthread_cleanup_pop.
 172         (pthread_cleanup_pop_restore_np): Likewise.
 173
 174 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 175
 176         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 177         Store 2 before returning ETIMEDOUT.
 178
 179 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 180
 181         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 182         Store 2 before returning ETIMEDOUT.
 183         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 184         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 185         (__lll_lock_wait_private): Optimize.
 186         (__lll_lock_wait): Likewise.
 187
 188 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 189
 190         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 191         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 192         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 193
 194 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 195
 196         [BZ #5240]
 197         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 198         If we time out, try one last time to lock the futex to avoid
 199         losing a wakeup signal.
 200         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 201         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 202
 203         [BZ #5245]
 204         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 205         if necessary.
 206
 207 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 208
 209         [BZ #5245]
 210         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 211         mmap failed to EAGAIN.
 212         * Makefile (tests): Add tst-basic7.
 213         * tst-basic7.c: New file.
 214
 215 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 216
 217         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 218         Use __linkin_atfork.
 219
 220 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 221
 222         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 223         missing line continuations.
 224         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 225         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 226
 227 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 228
 229         [BZ #5220]
 230         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 231         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 232         (struct timer): Add next element.
 233         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 234         enqueue timer structure into __active_timer_sigev_thread list.
 235         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 236         remove timer struct from __active_timer_sigev_thread.
 237         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 238         Before using timer structure make sure it is still on the
 239         __active_timer_sigev_thread list.  Keep lock until done.
 240         Define __active_timer_sigev_thread and
 241         __active_timer_sigev_thread_lock.
 242
 243 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 244
 245         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 246         Redefine thread_atfork for use of ATFORK_MEM.
 247         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 248         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 249         function.
 250         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 251         Use atomic operation when removing first element of list.
 252
 253 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 254
 255         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 256         routine instead of an alias to __new_sem_post.
 257
 258 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 259
 260         * init.c (__pthread_initialize_minimal): Initialize word to appease
 261         valgrind.
 262
 263 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 264
 265         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 266         libc.so just clear NAME.
 267         (__libc_rwlock_fini): Nop inside of libc.so.
 268         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 269         all zeros.
 270
 271 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 272
 273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 274         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 275         unlocking failed.
 276         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 277
 278 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 279
 280         [BZ #4938]
 281         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 282         reclaimed stack if necessary.
 283         * Makefile (tests): Add tst-tsd6.
 284         * tst-tsd6.c: New file.
 285
 286 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 287
 288         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 289         Add private argument.
 290
 291 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 292
 293         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 294         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 295
 296 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 297
 298         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 299         (__lll_robust_timedlock): Pass private as last argument to
 300         __lll_robust_timedlock_wait.
 301         (__lll_unlock): Fix a pasto.
 302
 303 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 304
 305         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 306         sparc_old_sem): New structs.
 307         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 308         (__sem_wait_cleanup): New function.
 309         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 310         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 311         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 312         lll_futex_wait.
 313         (__old_sem_wait): New function.
 314         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 315         nptl/sysdeps/unix/sysv/linux/sparc version.
 316         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 317         Likewise.
 318         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 319         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 320         (__new_sem_trywait): Use sparc_old_sem structure.
 321         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 322         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 323         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 324         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 325         lll_futex_timed_wait.
 326         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 327         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 328         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 329         lll_futex_wake.
 330         (__old_sem_post): New function.
 331         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 332         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 333         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 334         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 335         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 336         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 337
 338 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 339
 340         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 341         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 342         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 343         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 344         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 345         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 346         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 347         Use FUTEX_WAKE_OP.
 348         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 349         kernel-features.h and tcb-offsets.h.
 350         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 351         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 352         process private.
 353         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 354         tcb-offsets.h.
 355         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 356         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 357         process private.
 358         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 359         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 361         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 362         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 363         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 364         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 365
 366 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 367
 368         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 369         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 370         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 371         lll_futex_timed_wait.
 372
 373         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 374         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 375         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 376         __lll_robust_unlock, __lll_wait_tid): Likewise.
 377
 378 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 379
 380         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 381         Fix a pasto.
 382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 383         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 384         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 385         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 387         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 388         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 389         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 390         kernel-features.h.
 391         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 392         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 393         process private.  Switch DW_CFA_advance_loc1 and some
 394         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 395         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 396         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 397         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 398         process private.  Switch DW_CFA_advance_loc{1,2} and some
 399         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 400         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 401         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 402         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 403         Likewise.
 404         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 405         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 406         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 407         Likewise.
 408         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 409         (__pthread_cond_broadcast): Compare %r8 instead of
 410         dep_mutex-cond_*(%rdi) with $-1.
 411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 412         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 413         of oring.
 414
 415 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 416
 417         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 418
 419 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 420
 421         * allocatestack.c: Include kernel-features.h.
 422         * pthread_create.c: Likewise.
 423         * pthread_mutex_init.c: Likewise.
 424         * init.c: Likewise.
 425         * pthread_cond_timedwait.c: Likewise.
 426         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 427         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 428         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 429         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 430         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 432         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 433         Likewise.
 434         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 435         Likewise.
 436         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 437         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 438         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 439         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 440
 441 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 442
 443         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 444         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 445         byte elements.  One of them is the new __shared element.
 446         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 447         adjust names of other padding elements.
 448         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 449         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 450         byte elements.  One of them is the new __shared element.
 451         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 452         adjust names of other padding elements.
 453         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 454         Renamed __pad1 element to __shared, adjust names of other padding
 455         elements.
 456         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 457         (pthread_rwlock_t): Likewise.
 458         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 459         typo.
 460
 461 2007-08-09  Anton Blanchard  <anton@samba.org>
 462
 463         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 464
 465 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 466
 467         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 468         <kernel-features.h>.
 469         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 470
 471 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 472
 473         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 474         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 475         dealing with robust mutexes.
 476         * pthread_mutex_timedlock.c: Likewise.
 477         * pthread_mutex_trylock.c: Likewise.
 478         * pthread_mutex_unlock.c: Likewise.
 479         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 480
 481 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 482
 483         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 484         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 485         (PTHREAD_MUTEX_PSHARED): Define.
 486         * pthread_mutex_init.c (__pthread_mutex_init): Set
 487         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 488         mutexes.
 489         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 490         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 491         as second argument to lll_lock.
 492         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 493         instead of its __data.__lock field.
 494         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 495         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 496         to lll_robust_lock.
 497         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 498         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 499         instead of mutex->__data.__kind directly, pass
 500         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 501         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 502         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 503         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 504         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 505         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 506         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 507         of mutex->__data.__kind directly.
 508         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 509         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 510         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 511         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 512         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 513         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 514         and lll_futex_wake.
 515         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 516         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 517         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 518         directly.
 519         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 520         Take mutex as argument instead of its __data.__lock field, pass
 521         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 522         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 523         __data.__lock field.
 524         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 525         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 526         to lll_robust_cond_lock.
 527         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 528         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 529         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 530         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 531         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 532         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 533         lll_futex_wait.
 534         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 535         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 536         lll_futex_wake.
 537         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 538         pshared variable, pass it to lll_lock, lll_unlock,
 539         lll_futex_timedwait and lll_futex_wake.
 540         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 541         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 542         and lll_futex_wake.
 543         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 544         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 545         macro.
 546         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 547         lll_futex_wake_unlock): Likewise.
 548         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 549         Likewise.
 550         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 551         lll_futex_wake_unlock): Likewise.
 552         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 553         Likewise.
 554         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 555         lll_futex_wake_unlock): Likewise.
 556         (lll_futex_wake): Fix a typo.
 557         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 558         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 559         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 560         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 561         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 562         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 563         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 564         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 565         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 566         (__pthread_cond_timedwait): Likewise.
 567         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 568         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 569
 570 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 571
 572         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 573         Don't use CGOTSETUP and CGOTRESTORE macros.
 574         (CGOTSETUP, CGOTRESTORE): Remove.
 575         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 576         @local symbol.
 577
 578 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 579
 580         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 581         definitions for private futexes.
 582         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 583         kernel-features.h and lowlevellock.h.  Use private futexes if
 584         they are available.
 585         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 586         (__lll_mutex_lock_wait): Rename to
 587         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 588         (__lll_mutex_timedlock_wait): Rename to ...
 589         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 590         Don't compile in for libc.so.
 591         (__lll_mutex_unlock_wake): Rename to ...
 592         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 593         (__lll_timedwait_tid): Use __NR_gettimeofday.
 594         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 595         the header from assembler.  Renamed all lll_mutex_* resp.
 596         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 597         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 598         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 599         Define.
 600         (__lll_lock_wait_private): Add prototype.
 601         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 602         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 603         __lll_unlock_wake): Likewise.
 604         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 605         if private is constant LLL_PRIVATE.
 606         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 607         lll_timedlock, lll_robust_timedlock): Add private argument.
 608         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 609         if private is constant LLL_PRIVATE.
 610         (lll_robust_unlock, lll_robust_dead): Add private argument.
 611         (lll_lock_t): Remove.
 612         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 613         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 614         lll_cond_wake, lll_cond_broadcast): Remove.
 615         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 616         kernel-features.h and lowlevellock.h.
 617         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 618         (LOAD_FUTEX_WAIT): Define.
 619         (__lll_robust_mutex_lock_wait): Rename to ...
 620         (__lll_robust_lock_wait): ... this.  Add private argument.
 621         Use LOAD_FUTEX_WAIT macro.
 622         (__lll_robust_mutex_timedlock_wait): Rename to ...
 623         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 624         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 625         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 626         lowlevellock.h.
 627         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 628         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 629         __lll_mutex_{lock,unlock}_*.
 630         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 631         lowlevellock.h and pthread-errnos.h.
 632         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 633         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 634         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 635         __lll_mutex_{lock,unlock}_*.
 636         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 637         lowlevellock.h and pthread-errnos.h.
 638         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 639         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 640         __lll_mutex_{lock,unlock}_*.
 641         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 642         lowlevellock.h.
 643         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 644         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 645         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 646         (__condvar_tw_cleanup): Likewise.
 647         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 648         lowlevellock.h.
 649         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 650         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 651         __lll_mutex_{lock,unlock}_*.
 652         ( __condvar_w_cleanup): Likewise.
 653         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 654         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 655         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 656         lowlevellock.h.
 657         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 658         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 659         __lll_mutex_{lock,unlock}_*.
 660         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 661         lowlevellock.h.
 662         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 663         FUTEX_PRIVATE_FLAG): Remove.
 664         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 665         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 666         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 667         lowlevellock.h.
 668         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 669         FUTEX_PRIVATE_FLAG): Remove.
 670         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 671         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 672         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 673         lowlevellock.h.
 674         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 675         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 676         __lll_mutex_{lock,unlock}_*.
 677         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 678         lowlevellock.h.
 679         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 680         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 681         __lll_mutex_{lock,unlock}_*.
 682         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 683         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 684         (__new_sem_post): Use standard initial exec code sequences.
 685         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 686         lowlevellock.h.
 687         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 688         FUTEX_PRIVATE_FLAG): Remove.
 689         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 690         exec code sequences.
 691         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 692         (__new_sem_trywait): Use standard initial exec code sequences.
 693         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 694         (__new_sem_wait): Use standard initial exec code sequences.
 695
 696 2007-07-31  Anton Blanchard  <anton@samba.org>
 697
 698         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 699         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 700         atomic_full_barrier.
 701
 702 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 703
 704         * allocatestack.c (stack_cache_lock): Change type to int.
 705         (get_cached_stack, allocate_stack, __deallocate_stack,
 706         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 707         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 708         as second argument to lll_lock and lll_unlock macros on
 709         stack_cache_lock.
 710         * pthread_create.c (__find_in_stack_list): Likewise.
 711         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 712         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 713         as second argument.
 714         * descr.h (struct pthread): Change lock and setxid_futex field
 715         type to int.
 716         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 717         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 718         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 719         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 720         Likewise.
 721         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 722         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 723         * pthreadP.h (__attr_list_lock): Change type to int.
 724         * pthread_attr_init.c (__attr_list_lock): Likewise.
 725         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 726         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 727         lll_{,un}lock.
 728         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 729         also for lll_futex_{wake,wait}.
 730         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 731         a pointer to const.
 732         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 733         LLL_SHARED as second argument to lll_{,un}lock.
 734         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 735         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 736         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 737         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 738         Likewise.
 739         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 740         as second argument to lll_{,un}lock macros on pd->lock.
 741         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 742         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 743         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 744         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 745         Likewise.
 746         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 747         Likewise.
 748         * pthread_once.c (once_lock): Change type to int.
 749         (__pthread_once): Pass LLL_PRIVATE as second argument to
 750         lll_{,un}lock macros on once_lock.
 751         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 752         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 753         rwlock->__data.__shared as second argument to them and similarly
 754         for lll_futex_w*.
 755         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 756         Likewise.
 757         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 758         Likewise.
 759         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 760         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 761         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 762         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 763         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 764         to lll_{,un}lock macros on __sem_mappings_lock.
 765         * sem_open.c (check_add_mapping): Likewise.
 766         (__sem_mappings_lock): Change type to int.
 767         * semaphoreP.h (__sem_mappings_lock): Likewise.
 768         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 769         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 770         instead of lll_*mutex_*, pass LLL_SHARED as last
 771         argument.
 772         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 773         pass LLL_SHARED as last argument.
 774         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 775         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 776         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 777         pass LLL_SHARED as last argument.
 778         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 779         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 780         LLL_SHARED as last argument.
 781         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 782         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 783         Similarly.
 784         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 785         __libc_lock_lock_recursive, __libc_lock_unlock,
 786         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 787         argument to lll_{,un}lock.
 788         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 789         _IO_lock_unlock): Likewise.
 790         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 791         compound literal.
 792         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 793         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 794         __fork_lock.
 795         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 796         free_mem): Likewise.
 797         (__fork_lock): Change type to int.
 798         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 799         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 800         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 801         lll_futex_wake.
 802         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 803         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 804         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 805         New function.
 806         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 807         pass it through to lll_futex_*wait, only compile in when
 808         IS_IN_libpthread.
 809         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 810         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 811         argument and pass it through to lll_futex_*wait.
 812         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 813         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 814         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 815         inline functions to __lll_* resp. __lll_robust_*.
 816         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 817         (lll_mutex_dead): Add private argument.
 818         (__lll_lock_wait_private): New prototype.
 819         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 820         __lll_robust_lock_timedwait): Add private argument to prototypes.
 821         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 822         call __lll_lock_wait_private, otherwise pass private to
 823         __lll_lock_wait.
 824         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 825         __lll_robust_timedlock): Add private argument, pass it to
 826         __lll_*wait functions.
 827         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 828         call __lll_unlock_wake_private, otherwise pass private to
 829         __lll_unlock_wake.
 830         (__lll_robust_unlock): Add private argument, pass it to
 831         __lll_robust_unlock_wake.
 832         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 833         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 834         argument, pass it through to __lll_* inline function.
 835         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 836         (lll_lock_t): Remove.
 837         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 838         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 839         lll_cond_wake, lll_cond_broadcast): Remove.
 840         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 841         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 842         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 843         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 844         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 845         the header from assembler.  Renamed all lll_mutex_* resp.
 846         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 847         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 848         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 849         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 850         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 851         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 852         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 853         Remove prototype.
 854         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 855         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 856         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 857         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 858         MULTIPLE_THREADS_OFFSET as another asm operand.
 859         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 860         MULTIPLE_THREADS_OFFSET as last asm operand, call
 861         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 862         otherwise pass private as another argument to __lll_lock_wait.
 863         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 864         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 865         private as another argument to __lll_*lock_wait call.
 866         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 867         MULTIPLE_THREADS_OFFSET as another asm operand, call
 868         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 869         otherwise pass private as another argument to __lll_unlock_wake.
 870         (lll_robust_unlock): Add private argument, pass private as another
 871         argument to __lll_unlock_wake.
 872         (lll_robust_dead): Add private argument, use __lll_private_flag
 873         macro.
 874         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 875         LLL_MUTEX_LOCK_INITIALIZER.
 876         (lll_lock_t): Remove.
 877         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 878         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 879         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 880         lll_cond_wake, lll_cond_broadcast): Remove.
 881         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 882         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 883         2007-05-2{3,9} changes.
 884         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 885         kernel-features.h and lowlevellock.h.
 886         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 887         (LOAD_FUTEX_WAIT): Rewritten.
 888         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 889         define.
 890         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 891         (__lll_mutex_lock_wait): Rename to ...
 892         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 893         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 894         (__lll_mutex_timedlock_wait): Rename to ...
 895         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 896         contains private argument.  Don't compile in for libc.so.
 897         (__lll_mutex_unlock_wake): Rename to ...
 898         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 899         Don't compile in for libc.so.
 900         (__lll_timedwait_tid): Use __NR_gettimeofday.
 901         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 902         kernel-features.h and lowlevellock.h.
 903         (LOAD_FUTEX_WAIT): Define.
 904         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 905         define.
 906         (__lll_robust_mutex_lock_wait): Rename to ...
 907         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 908         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 909         macro.
 910         (__lll_robust_mutex_timedlock_wait): Rename to ...
 911         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 912         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 913         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 914         lowlevellock.h.
 915         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 916         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 917         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 918         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 919         to __lll_lock_wait in %edx.
 920         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 921         Include lowlevellock.h and pthread-errnos.h.
 922         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 923         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 924         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 925         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 926         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 927         __lll_unlock_wake.
 928         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 929         Include lowlevellock.h and pthread-errnos.h.
 930         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 931         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 932         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 933         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 934         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 935         __lll_unlock_wake.
 936         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 937         Include lowlevellock.h.
 938         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 939         Don't define.
 940         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 941         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 942         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 943         __lll_unlock_wake.  Use __NR_gettimeofday.
 944         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 945         Include lowlevellock.h.
 946         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 947         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 948         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 949         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 950         and __lll_unlock_wake.
 951         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 952         Include lowlevellock.h.
 953         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 954         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 955         MUTEX(%ebx) address in %edx rather than %ecx to
 956         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 957         and __lll_unlock_wake.  Move return value from %ecx to %edx
 958         register.
 959         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 960         Include lowlevellock.h.
 961         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 962         Don't define.
 963         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 964         MUTEX(%ebp) address in %edx rather than %ecx to
 965         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 966         and __lll_unlock_wake.  Move return value from %ecx to %edx
 967         register.  Use __NR_gettimeofday.
 968         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 969         Include lowlevellock.h.
 970         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 971         Don't define.
 972         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 973         MUTEX(%ebp) address in %edx rather than %ecx to
 974         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 975         and __lll_unlock_wake.  Move return value from %ecx to %edx
 976         register.  Use __NR_gettimeofday.
 977         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 978         Include lowlevellock.h.
 979         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 980         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 981         MUTEX(%edi) address in %edx rather than %ecx to
 982         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 983         and __lll_unlock_wake.
 984         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 985         Include lowlevellock.h.
 986         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 987         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 988         MUTEX(%ebx) address in %edx rather than %ecx to
 989         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 990         and __lll_unlock_wake.  Move return value from %ecx to %edx
 991         register.
 992         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 993         lowlevellock.h.
 994         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 995         define.
 996         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 997         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 998         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 999         lowlevellock.h.
1000         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1001         (sem_timedwait): Use __NR_gettimeofday.
1002         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1003         lowlevellock.h.
1004         (LOCK): Don't define.
1005         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1006         lowlevellock.h.
1007         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1008         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1009         are waiters.
1010         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1011         2007-05-2{3,9} changes.
1012         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1013         kernel-features.h and lowlevellock.h.
1014         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1015         (LOAD_FUTEX_WAIT): Rewritten.
1016         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1017         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1018         (__lll_mutex_lock_wait): Rename to ...
1019         (__lll_lock_wait): ... this.  %esi is now private argument.
1020         Don't compile in for libc.so.
1021         (__lll_mutex_timedlock_wait): Rename to ...
1022         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1023         Don't compile in for libc.so.
1024         (__lll_mutex_unlock_wake): Rename to ...
1025         (__lll_unlock_wake): ... this.  %esi contains private argument.
1026         Don't compile in for libc.so.
1027         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1028         kernel-features.h and lowlevellock.h.
1029         (LOAD_FUTEX_WAIT): Define.
1030         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1031         (__lll_robust_mutex_lock_wait): Rename to ...
1032         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1033         Use LOAD_FUTEX_WAIT macro.
1034         (__lll_robust_mutex_timedlock_wait): Rename to ...
1035         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1036         private, use LOAD_FUTEX_WAIT macro.
1037         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1038         lowlevellock.h.
1039         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1040         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1041         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1042         __lll_lock_wait and __lll_unlock_wake.
1043         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1044         Include lowlevellock.h and pthread-errnos.h.
1045         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1046         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1047         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1048         pass LLL_SHARED in %esi to both __lll_lock_wait and
1049         __lll_unlock_wake.
1050         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1051         Include lowlevellock.h and pthread-errnos.h.
1052         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1053         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1054         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1055         pass LLL_SHARED in %esi to both __lll_lock_wait and
1056         __lll_unlock_wake.
1057         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1058         Include lowlevellock.h.
1059         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1060         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1061         pass LLL_SHARED in %esi to both __lll_lock_wait and
1062         __lll_unlock_wake.
1063         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1064         Include lowlevellock.h.
1065         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1066         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1067         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1068         and __lll_unlock_wake.
1069         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1070         Include lowlevellock.h.
1071         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1072         Don't define.
1073         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1074         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1075         and __lll_unlock_wake.
1076         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1077         Include lowlevellock.h.
1078         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1079         Don't define.
1080         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1081         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1082         and __lll_unlock_wake.
1083         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1084         Include lowlevellock.h.
1085         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1086         Don't define.
1087         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1088         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1089         and __lll_unlock_wake.
1090         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1091         Include lowlevellock.h.
1092         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1093         Don't define.
1094         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1095         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1096         and __lll_unlock_wake.
1097         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1098         Include lowlevellock.h.
1099         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1100         Don't define.
1101         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1102         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1103         and __lll_unlock_wake.
1104         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1105         lowlevellock.h.
1106         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1107         define.
1108         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1109         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1110         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1111         lowlevellock.h.
1112         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1113         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1114         lowlevellock.h.
1115         (LOCK): Don't define.
1116         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1117         lowlevellock.h.
1118         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1119         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1120         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1121         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1122         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1123         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1124         (__lll_lock_wait_private): New function.
1125         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1126         it to lll_futex_*wait.  Don't compile in for libc.so.
1127         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1128         Remove.
1129         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1130         (struct sparc_pthread_barrier): Remove.
1131         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1132         struct sparc_pthread_barrier.  Pass
1133         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1134         and lll_futex_wait macros.
1135         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1136         Remove.
1137         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1138         Include sparc pthread_barrier_wait.c instead of generic one.
1139
1140 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1141
1142         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1143
1144         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1145         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1146         %ecx.
1147         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1148         (pthread_rwlock_timedwrlock): Likewise.
1149         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1150         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1151
1152 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1153
1154         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1155
1156 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1157
1158         * tst-locale2.c (useless): Add return statement.
1159
1160 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1161
1162         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1163         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1164         * pthread_create.c (start_thread): Likewise.
1165         * init.c (sighandler_setxid): Likewise.
1166         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1167         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1168         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1169         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1170         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1171         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1172         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1173         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1174         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1175         Likewise.
1176         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1177         Likewise.
1178         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1179         Likewise.
1180         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1181         __rtld_notify): Likewise.
1182         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1183         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1184         __pthread_once): Likewise.
1185         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1186         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1187         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1188         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1189         (lll_futex_wait): Add private argument, define as wrapper around
1190         lll_futex_timed_wait.
1191         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1192         use __lll_private_flag macro.
1193         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1194         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1195         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1196         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1197         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1198         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1199         (lll_futex_wait): Add private argument, define as wrapper around
1200         lll_futex_timed_wait.
1201         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1202         use __lll_private_flag macro.
1203         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1204         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1205         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1206         Define.
1207         (lll_futex_timed_wait, lll_futex_wake): Use it.
1208         (lll_private_futex_wait, lll_private_futex_timed_wait,
1209         lll_private_futex_wake): Removed.
1210         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1211         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1212         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1213         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1214         (lll_futex_wait): Add private argument, define as wrapper around
1215         lll_futex_timed_wait.
1216         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1217         use __lll_private_flag macro.
1218         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1219         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1220         to lll_futex_*.
1221         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1222         (lll_private_futex_wait, lll_private_futex_timed_wait,
1223         lll_private_futex_wake): Removed.
1224         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1225         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1226         (lll_private_futex_wait, lll_private_futex_timed_wait,
1227         lll_private_futex_wake): Removed.
1228         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1229         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1230         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1231         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1232         (lll_futex_wait): Add private argument, define as wrapper around
1233         lll_futex_timed_wait.
1234         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1235         use __lll_private_flag macro.
1236         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1237         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1238         to lll_futex_*.
1239         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1240         Define.
1241         (lll_futex_timed_wait, lll_futex_wake): Use it.
1242         (lll_private_futex_wait, lll_private_futex_timed_wait,
1243         lll_private_futex_wake): Removed.
1244
1245 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1246
1247         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1248         of the structure for sparc32.
1249
1250 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1251
1252         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1253
1254 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1255
1256         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1257         code used when private futexes are assumed.
1258         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1259         Likewise.
1260
1261 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1262
1263         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1264         (__lll_private_flag): Define.
1265         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1266         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1267         __lll_private_flag.
1268         (lll_private_futex_wait, lll_private_futex_timedwait,
1269         lll_private_futex_wake): Define as wrapper around non-_private
1270         macros.
1271         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1272         (__lll_private_flag): Define.
1273         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1274         (lll_private_futex_wait, lll_private_futex_timedwait,
1275         lll_private_futex_wake): Define as wrapper around non-_private
1276         macros.
1277
1278 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1279
1280         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1281         parameter to lll_futex_wait call.
1282         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1283
1284         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1285         Replace lll_futex_wait with lll_private_futex_wait.
1286         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1287         Add LLL_SHARED parameter to lll_futex_wake().
1288
1289         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1290         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1291         lll_private_futex_wake.
1292         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1293         bit from private parm before syscall.
1294         (lll_futex_timed_wait): Likewise.
1295         (lll_futex_wake): Likewise.
1296         (lll_futex_wake_unlock): Likewise.
1297         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1298         (lll_robust_mutex_unlock): Likewise.
1299         (lll_mutex_unlock_force): Likewise.
1300         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1301
1302 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1303
1304         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1305         compilation when unconditionally using private futexes.
1306         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1307         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1308         Likewise.
1309         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1310         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1311
1312 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1313
1314         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1315         Define.
1316
1317 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1318
1319         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1320         kernel-features.h.
1321
1322 2007-05-16  Roland McGrath  <roland@redhat.com>
1323
1324         * init.c (__nptl_initial_report_events): New variable.
1325         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1326         to that.
1327
1328 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1329
1330         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1331         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1332
1333 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1334
1335         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1336         implementation.
1337
1338 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1339
1340         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1341         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1342         * pthread_mutex_timedlock.c: Likewise.
1343         * pthread_mutex_trylock.c: Likewise.
1344         * pthread_mutex_unlock.c: Likewise.
1345
1346 2007-06-17  Andreas Schwab  <schwab@suse.de>
1347
1348         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1349         sections.
1350
1351 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1352
1353         * allocatestack.c (allocate_stack): Make code compile if
1354         __ASSUME_PRIVATE_FUTEX is set.
1355
1356 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1357
1358         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1359         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1361         (__pthread_rwlock_wrlock): Likewise.
1362         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1363         (pthread_rwlock_timedrdlock): Likewise.
1364         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1365         (pthread_rwlock_timedwrlock): Likewise.
1366         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1367         (__pthread_rwlock_unlock): Likewise.
1368
1369 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1370
1371         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1372         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1373         Split __flags into __flags, __shared, __pad1 and __pad2.
1374         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1375         futexes if they are available.
1376         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1377         in libc-lowlevellock.S allow using private futexes.
1378         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1379         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1380         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1381         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1382         lll_private_futex_timed_wait and lll_private_futex_wake.
1383         (lll_robust_mutex_unlock): Fix typo.
1384         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1385         field in futex command setup.
1386         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1387         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1388         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1389         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1390         if they are available.  Remove clear_once_control.
1391         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1392         futexes if they are available.
1393         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1394         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1395         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1396         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1397         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1398         Wake only when there are waiters.
1399         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1400         support.  Indicate that there are waiters.  Remove unnecessary
1401         extra cancellation test.
1402         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1403         left-over duplication of __sem_wait_cleanup.
1404
1405 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1406
1407         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1408         parameter to lll_futex_wait, lll_futex_timed_wait, and
1409         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1410         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1411         lll_private_futex_wake.
1412         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1413         * allocatestack.c: Adjust use of lll_futex_* macros.
1414         * init.c: Likewise.
1415         * lowlevellock.h: Likewise.
1416         * pthread_barrier_wait.c: Likewise.
1417         * pthread_cond_broadcast.c: Likewise.
1418         * pthread_cond_destroy.c: Likewise.
1419         * pthread_cond_signal.c: Likewise.
1420         * pthread_cond_timedwait.c: Likewise.
1421         * pthread_cond_wait.c: Likewise.
1422         * pthread_create.c: Likewise.
1423         * pthread_mutex_lock.c: Likewise.
1424         * pthread_mutex_setprioceiling.c: Likewise.
1425         * pthread_mutex_timedlock.c: Likewise.
1426         * pthread_mutex_unlock.c: Likewise.
1427         * pthread_rwlock_timedrdlock.c: Likewise.
1428         * pthread_rwlock_timedwrlock.c: Likewise.
1429         * pthread_rwlock_unlock.c: Likewise.
1430         * sysdeps/alpha/tls.h: Likewise.
1431         * sysdeps/i386/tls.h: Likewise.
1432         * sysdeps/ia64/tls.h: Likewise.
1433         * sysdeps/powerpc/tls.h: Likewise.
1434         * sysdeps/pthread/aio_misc.h: Likewise.
1435         * sysdeps/pthread/gai_misc.h: Likewise.
1436         * sysdeps/s390/tls.h: Likewise.
1437         * sysdeps/sh/tls.h: Likewise.
1438         * sysdeps/sparc/tls.h: Likewise.
1439         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1440         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1441         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1442         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1443         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1444         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1445         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1446         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1447         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1448         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1449         Likewise.
1450         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1451         * sysdeps/x86_64/tls.h: Likewise.
1452
1453 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1454
1455         * pthread_getattr_np.c: No need to install a cancellation handler,
1456         this is no cancellation point.
1457         * pthread_getschedparam.c: Likewise.
1458         * pthread_setschedparam.c: Likewise.
1459         * pthread_setschedprio.c: Likewise.
1460         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1461         lll_unlock_wake_cb.
1462         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1463         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1464         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1465         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1466         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1467         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1468         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1469         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1470         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1471         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1472         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1473         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1474
1475         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1476         whether there are more than one thread makes no sense here since
1477         we only call the slow path if the locks are taken.
1478         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1479
1480         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1481         COND_NWAITERS_SHIFT.
1482         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1483         COND_CLOCK_BITS.
1484         * pthread_cond_init.c: Likewise.
1485         * pthread_cond_timedwait.c: Likewise.
1486         * pthread_cond_wait.c: Likewise.
1487         * pthread_condattr_getclock.c: Likewise.
1488         * pthread_condattr_setclock.c: Likewise.
1489         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1490         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1491         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1492         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1493         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1494
1495 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1496
1497         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1498         unistd.h.
1499
1500         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1501         insn suffix.
1502         (THREAD_GSCOPE_GET_FLAG): Remove.
1503         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1504         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1505         changes.
1506         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1507         (THREAD_GSCOPE_GET_FLAG): Remove.
1508         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1509         instead of THREAD_GSCOPE_GET_FLAG.
1510         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1511         it.
1512         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1513         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1514         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1515         THREAD_GSCOPE_WAIT): Define.
1516         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1517         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1518         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1519         THREAD_GSCOPE_WAIT): Define.
1520         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1521         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1522         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1523         THREAD_GSCOPE_WAIT): Define.
1524         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1525         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1526         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1527         THREAD_GSCOPE_WAIT): Define.
1528
1529 2007-05-24  Richard Henderson  <rth@redhat.com>
1530
1531         * descr.h (struct pthread): Add header.gscope_flag.
1532         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1533         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1534         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1535         THREAD_GSCOPE_WAIT): Define.
1536
1537 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1538
1539         * init.c: Make it compile with older kernel headers.
1540
1541         * tst-initializers1.c: Show through exit code which test failed.
1542
1543         * pthread_rwlock_init.c: Also initialize __shared field.
1544         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1545         element in rwlock structure into four byte elements.  One of them is
1546         the new __shared element.
1547         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1548         Likewise.
1549         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1550         __shared, adjust names of other padding elements.
1551         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1552         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1553         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1554         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1555         FUTEX_PRIVATE_FLAG.
1556         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1557         futex to use private operations if possible.
1558         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1559         Likewise.
1560         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1561         Likewise.
1562         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1563         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1564         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1566         Likewise.
1567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1568         Likewise.
1569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1570         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1571
1572 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1573
1574         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1575         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1576         * pthread_rwlock_timedrdlock.c: Likewise.
1577         * pthread_rwlock_tryrdlock.c: Likewise.
1578
1579         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1580         optimization.
1581
1582         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1583         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1584         duplication of __sem_wait_cleanup.
1585
1586         * allocatestack.c: Revert last change.
1587         * init.c: Likewise.
1588         * sysdeps/i386/tls.h: Likewise.
1589         * sysdeps/x86_64/tls.h: Likewise.
1590         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1591         header structure.
1592         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1593
1594         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1595         Add private field.
1596         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1597         * pthread_barrier_init.c: Set private flag if pshared and private
1598         futexes are supported.
1599         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1600         private field in futex command setup.
1601         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1602
1603 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1604
1605         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1606         support.
1607         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1608         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1609         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1610         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1611         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1612
1613         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1614         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1615         fields in the structure.
1616         (__old_sem_init): New function.
1617         * sem_open.c: Initialize all fields of the structure.
1618         * sem_getvalue.c: Adjust for renamed element.
1619         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1620         (gen-as-const-headers): Add structsem.sym.
1621         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1622         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1623         struct new_sem.  Add struct old_sem.
1624         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1625         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1626         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1627         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1628         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1629         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1630         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1631         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1632         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1633         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1634         * tst-sem10.c: New file.
1635         * tst-sem11.c: New file.
1636         * tst-sem12.c: New file.
1637         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1638         of struct sem.
1639
1640 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1641             Jakub Jelinek  <jakub@redhat.com>
1642
1643         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1644         Move __pthread_enable_asynccancel right before futex syscall.
1645         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1646         Likewise.
1647
1648 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1649
1650         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1651         THREAD_COPY_PRIVATE_FUTEX): Define.
1652         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1653         THREAD_COPY_PRIVATE_FUTEX): Define.
1654         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1655         * init.c (__pthread_initialize_minimal_internal): Use
1656         THREAD_SET_PRIVATE_FUTEX.
1657
1658         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1659         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1660         THREAD_GSCOPE_FLAG_WAIT): Define.
1661         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1662         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1663         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1664         PTR_DEMANGLE.
1665         (THREAD_GSCOPE_GET_FLAG): Define.
1666         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1667         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1668         instead of ->header.gscope_flag directly.
1669
1670 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1671
1672         * init.c (__pthread_initialize_minimal_internal): Check whether
1673         private futexes are available.
1674         * allocatestack.c (allocate_stack): Copy private_futex field from
1675         current thread into the new stack.
1676         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1677         futexes if they are available.
1678         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1679         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1680         in libc-lowlevellock.S allow using private futexes.
1681         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1682         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1683         FUTEX_PRIVATE_FLAG.
1684         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1685         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1686         if they are available.
1687         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1688         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1689         * sysdeps/i386/tcb-offsets.sym: Likewise.
1690         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1691         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1692
1693 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1694
1695         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1696         Remove ptr_wait_lookup_done again.
1697         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1698         (__pthread_initialize_minimal_internal): Initialize
1699         _dl_wait_lookup_done pointer in _rtld_global directly.
1700         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1701         Remove code to code _dl_wait_lookup_done.
1702         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1703         encrypted for now.
1704
1705 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1706
1707         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1708         pthread_mutex_init failed with ENOTSUP.
1709
1710 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1711
1712         * allocatestack.c (__wait_lookup_done): New function.
1713         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1714         Add ptr_wait_lookup_done.
1715         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1716         * pthreadP.h: Declare __wait_lookup_done.
1717         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1718         Define macros to implement reference handling of global scope.
1719         * sysdeps/x86_64/tls.h: Likewise.
1720         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1721         Initialize GL(dl_wait_lookup_done).
1722
1723 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1724
1725         [BZ #4512]
1726         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1727         is detected.
1728         * pthread_mutex_timedlock.c: Likewise.
1729         * pthread_mutex_trylock.c: Likewise.
1730         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1731
1732         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1733         * tst-robust9.c: New file.
1734         * tst-robustpi9.c: New file.
1735
1736         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1737         unnecessary extra cancellation test.
1738
1739 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1740
1741         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1742         extra cancellation test.
1743         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1744
1745 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1746
1747         * descr.h (struct pthread): Rearrange members to fill hole in
1748         64-bit layout.
1749
1750         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1751         (__pthread_setaffinity_new): If syscall was successful and
1752         RESET_VGETCPU_CACHE is defined, use it before returning.
1753         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1754
1755 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1756
1757         [BZ #4455]
1758         * tst-align2.c: Include stackinfo.h.
1759         * tst-getpid1.c: Likewise.
1760
1761 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1762
1763         [BZ #4455]
1764         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1765         * tst-getpid1.c (do_test): Likewise.
1766
1767         [BZ #4456]
1768         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1769         (allocate_stack): Likewise.
1770
1771 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1772
1773         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1774         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1775         (__lll_robust_timedlock_wait): Likewise.
1776         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1777
1778 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1779
1780         [BZ #4465]
1781         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1782         * tst-cancel4.c (tf_fdatasync): New test.
1783
1784 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1785
1786         [BZ #4392]
1787         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1788         check mutexes like normal mutexes.
1789
1790         [BZ #4306]
1791         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1792         Initialize the whole sigevent structure to appease valgrind.
1793
1794 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1795
1796         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1797         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1798
1799 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1800
1801         * tst-locale1.c: Avoid warnings.
1802         * tst-locale2.c: Likewise.
1803
1804 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1805
1806         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1807         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1808
1809 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1810
1811         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1812         __extern_always_inline where appropriate.
1813         * sysdeps/pthread/pthread.h: Likewise.
1814
1815 2007-03-13  Richard Henderson  <rth@redhat.com>
1816
1817         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1818         separate cfi regions for the two subsections.
1819
1820 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1821
1822         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1823         new thread, don't just decrement it.
1824         Patch by Suzuki K P <suzuki@in.ibm.com>.
1825
1826 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1827
1828         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1829         PTHFCT_CALL definition.
1830
1831 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1832
1833         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1834         available, don't use it.
1835
1836 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1837
1838         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1839         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1840         call into the kernel to delay.
1841
1842 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1843
1844         * tst-initializers1.c: We want to test the initializers as seen
1845         outside of libc, so undefined _LIBC.
1846
1847         * pthread_join.c (cleanup): Avoid warning.
1848
1849 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1850
1851         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1852         (__lll_timedwait_tid): Add unwind info.
1853
1854         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1855         function table, mangle the pointers.
1856         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1857         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1858         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1859         demangle pointers before use.
1860         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1861         demangle pointer.
1862         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1863         * sysdeps/pthread/setxid.h: Likewise.
1864
1865 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1866
1867         * tst-rwlock7.c: Show some more information in case of correct
1868         behavior.
1869
1870 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1871
1872         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1873         (lll_futex_timed_wait): Undo part of last change, don't negate
1874         return value.
1875
1876 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1877
1878         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1879         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1880
1881 2006-12-28  David S. Miller  <davem@davemloft.net>
1882
1883         * shlib-versions: Fix sparc64 linux target specification.
1884
1885 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1886
1887         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1888         Adjust include path for pthread_barrier_wait.c move.
1889
1890 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1891
1892         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1893         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1894
1895 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1896
1897         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1898         6 argument cancellable syscalls.
1899         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1900         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1901         6 argument cancellable syscalls.
1902         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1903
1904 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1905
1906         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1907         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1908
1909 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1910
1911         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1912         __sync_lock_release instead of __sync_lock_release_si.
1913
1914 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1915
1916         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1917         Define.
1918         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1919         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1920         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1921         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1922         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1923         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1924         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1925         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1926         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1927         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1928         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1929
1930 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1931
1932         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1933         * pthread_barrier_wait.c: ...here.
1934         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1935         * pthread_cond_broadcast.c: ...here.
1936         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1937         * pthread_cond_signal.c: ...here.
1938         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1939         * pthread_cond_timedwait.c: ...here.
1940         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1941         * pthread_cond_wait.c: ...here.
1942         * sysdeps/pthread/pthread_once.c: Move to...
1943         * pthread_once.c: ...here.
1944         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1945         * pthread_rwlock_rdlock.c: ...here.
1946         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1947         * pthread_rwlock_timedrdlock.c: ...here.
1948         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1949         * pthread_rwlock_timedwrlock.c: ...here.
1950         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1951         * pthread_rwlock_unlock.c: ...here.
1952         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1953         * pthread_rwlock_wrlock.c: ...here.
1954         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1955         * pthread_spin_destroy.c: ...here.
1956         * sysdeps/pthread/pthread_spin_init.c: Move to...
1957         * pthread_spin_init.c: ...here.
1958         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1959         * pthread_spin_unlock.c: ...here.
1960         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1961         * pthread_getcpuclockid.c: ...here.
1962
1963         * init.c: USE_TLS support is now always enabled.
1964         * tst-tls5.h: Likewise.
1965         * sysdeps/alpha/tls.h: Likewise.
1966         * sysdeps/i386/tls.h: Likewise.
1967         * sysdeps/ia64/tls.h: Likewise.
1968         * sysdeps/powerpc/tls.h: Likewise.
1969         * sysdeps/s390/tls.h: Likewise.
1970         * sysdeps/sh/tls.h: Likewise.
1971         * sysdeps/sparc/tls.h: Likewise.
1972         * sysdeps/x86_64/tls.h: Likewise.
1973
1974 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1975
1976         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1977         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1978         failed.
1979
1980         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1981         Define to THREAD_SELF->header.multiple_threads.
1982         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1983         Likewise.
1984         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1985         Likewise.
1986         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1987         (SINGLE_THREAD_P): Likewise.
1988         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1989         (SINGLE_THREAD_P): Likewise.
1990         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1991         (SINGLE_THREAD_P): Likewise.
1992         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1993         (SINGLE_THREAD_P): Likewise.
1994         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1995         Likewise.
1996         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1997         (SINGLE_THREAD_P): Likewise.
1998         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1999         (SINGLE_THREAD_P): Likewise.
2000         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2001         Likewise.
2002
2003 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2004
2005         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2006         by default rather than 2_3_3.
2007
2008 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2009
2010         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2011         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2012         atomic_* instead of catomic_* macros.
2013
2014 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2015
2016         [BZ #3285]
2017         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2018         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2019         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2020         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2021         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2022         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2023         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2024         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2025         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2026         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2027         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2028         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2029         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2030
2031 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2032
2033         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2034         cancelable syscalls with six parameters.
2035
2036         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2037         operations instead of atomic_*.
2038
2039 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2040
2041         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2042
2043 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2044
2045         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2046         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2047         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2048         New file.
2049         * pthread_attr_setstack.c: Allow overwriting the version number of the
2050         new symbol.
2051         * pthread_attr_setstacksize.c: Likewise.
2052         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2053         it.
2054         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2055         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2056
2057 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2058
2059         [BZ #3251]
2060         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2061         Patch by Petr Baudis.
2062
2063 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2064
2065         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2066
2067         * tst-cancel2.c (tf): Loop as long as something was written.
2068
2069 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2070
2071         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2072         mutexes wake all mutexes.
2073         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2074         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2075         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2076
2077 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2078
2079         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2080         to guarantee the thread is always canceled.
2081
2082 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2083
2084         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2085         Include stdlib.h.
2086         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2087         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2089         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2090         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2091
2092 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2093
2094         [BZ #3123]
2095         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2096         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2097         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2098         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2099         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2100         * Makefile (tests): Add tst-cond22.
2101         * tst-cond22.c: New file.
2102
2103 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2104
2105         [BZ #3124]
2106         * descr.h (struct pthread): Add parent_cancelhandling.
2107         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2108         cancelhandling value to child.
2109         * pthread_create.c (start_thread): If parent thread was canceled
2110         reset the SIGCANCEL mask.
2111         * Makefile (tests): Add tst-cancel25.
2112         * tst-cancel25.c: New file.
2113
2114 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2115             Ulrich Drepper  <drepper@redhat.com>
2116
2117         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2118         counterp if it is already zero.
2119         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2120
2121 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2122             Roland McGrath  <roland@redhat.com>
2123
2124         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2125         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2126         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2127         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2128         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2129         lll_robust_mutex_timedlock, lll_mutex_unlock,
2130         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2131         Add _L_*_ symbols around the subsection.
2132         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2133         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2134
2135 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2136             Roland McGrath  <roland@redhat.com>
2137
2138         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2139         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2140         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2141         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2142         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2143         lll_robust_mutex_timedlock, lll_mutex_unlock,
2144         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2145         Add _L_*_ symbols around the subsection.
2146         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2147         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2148
2149 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2150
2151         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2152         change because it can disturb too much existing code.  If real hard
2153         reader preference is needed we'll introduce another type.
2154         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2155         (pthread_rwlock_timedwrlock): Likewise.
2156         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2157         Likewise.
2158
2159 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2160
2161         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2162         reader preference.
2163         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2164         (pthread_rwlock_timedwrlock): Likewise.
2165         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2166         Likewise.
2167
2168 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2169
2170         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2171         Only define ifdef SHARED.
2172
2173 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2174
2175         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2176         (free_stacks): ...here.
2177         (__free_stack_cache): New function.
2178         * pthreadP.h: Declare __free_stack_cache.
2179         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2180         ptr_freeres.
2181         * init.c (pthread_functions): Initialize ptr_freeres.
2182         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2183         New freeres function.
2184
2185 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2186
2187         [BZ #3018]
2188         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2189
2190 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2191
2192         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2193         _XOPEN_REALTIME_THREADS.
2194
2195 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2196
2197         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2198         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2199         HAVE_CLOCK_GETTIME_VSYSCALL.
2200         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2201
2202 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2203
2204         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2205         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2206         * descr.h (struct priority_protection_data): New type.
2207         (struct pthread): Add tpp field.
2208         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2209         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2210         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2211         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2212         TPP mutexes.
2213         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2214         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2215         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2216         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2217         * tpp.c: New file.
2218         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2219         boosted by TPP.
2220         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2221         * pthread_mutexattr_getprioceiling.c
2222         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2223         in the SCHED_FIFO priority range.
2224         * pthread_mutexattr_setprioceiling.c
2225         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2226         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2227         if mutex is not TPP.  Ceiling is now in __data.__lock.
2228         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2229         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2230         is now in __data.__lock.  Add locking.
2231         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2232         * Makefile (libpthread-routines): Add tpp.
2233         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2234         * tst-tpp.h: New file.
2235         * tst-mutexpp1.c: New file.
2236         * tst-mutexpp6.c: New file.
2237         * tst-mutexpp10.c: New file.
2238         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2239         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2240
2241 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2242
2243         [BZ #2843]
2244         * pthread_join.c (pthread_join): Account for self being canceled
2245         when checking for deadlocks.
2246         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2247         (tf1): Don't print anything after pthread_join returns, this would be
2248         another cancellation point.
2249         (tf2): Likewise.
2250         * tst-join6.c: New file.
2251         * Makefile (tests): Add tst-join6.
2252
2253 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2254
2255         [BZ #2892]
2256         * pthread_setspecific.c (__pthread_setspecific): Check
2257         out-of-range index before checking for unused key.
2258
2259         * sysdeps/pthread/gai_misc.h: New file.
2260
2261 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2262
2263         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2264         file.  Don't use sysctl.
2265         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2266         overwrite the file if this is likely not true.
2267
2268 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2269
2270         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2271         * Makefile (tests): Add tst-getpid3.
2272         * tst-getpid3.c: New file.
2273
2274 2006-07-30  Roland McGrath  <roland@redhat.com>
2275
2276         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2277
2278         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2279         (pause_not_cancel): New macro.
2280         (nanosleep_not_cancel): New macro.
2281         (sigsuspend_not_cancel): New macro.
2282         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2283         nanosleep_not_cancel macro from <not-cancel.h>.
2284         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2285         macro from <not-cancel.h>.
2286
2287 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2288             Jakub Jelinek  <jakub@redhat.com>
2289
2290         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2291         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2292         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2293         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2294         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2295         * pthread_mutex_lock.c: Likewise.
2296         * pthread_mutex_timedlock.c: Likewise.
2297         * pthread_mutex_trylock.c: Likewise.
2298         * pthread_mutex_unlock.c: Likewise.
2299         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2300         all mutexes.
2301         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2302         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2303         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2304         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2305         pthread-pi-defines.sym.
2306         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2307         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2308         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2309         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2310         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2311         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2312         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2313         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2314         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2315         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2316         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2317         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2318         * tst-mutex2.c: Likewise.
2319         * tst-mutex3.c: Likewise.
2320         * tst-mutex4.c: Likewise.
2321         * tst-mutex5.c: Likewise.
2322         * tst-mutex6.c: Likewise.
2323         * tst-mutex7.c: Likewise.
2324         * tst-mutex7a.c: Likewise.
2325         * tst-mutex8.c: Likewise.
2326         * tst-mutex9.c: Likewise.
2327         * tst-robust1.c: Likewise.
2328         * tst-robust7.c: Likewise.
2329         * tst-robust8.c: Likewise.
2330         * tst-mutexpi1.c: New file.
2331         * tst-mutexpi2.c: New file.
2332         * tst-mutexpi3.c: New file.
2333         * tst-mutexpi4.c: New file.
2334         * tst-mutexpi5.c: New file.
2335         * tst-mutexpi6.c: New file.
2336         * tst-mutexpi7.c: New file.
2337         * tst-mutexpi7a.c: New file.
2338         * tst-mutexpi8.c: New file.
2339         * tst-mutexpi9.c: New file.
2340         * tst-robust1.c: New file.
2341         * tst-robust2.c: New file.
2342         * tst-robust3.c: New file.
2343         * tst-robust4.c: New file.
2344         * tst-robust5.c: New file.
2345         * tst-robust6.c: New file.
2346         * tst-robust7.c: New file.
2347         * tst-robust8.c: New file.
2348         * Makefile (tests): Add the new tests.
2349
2350         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2351         * pthread_mutex_destroy.c: Remove unneeded label.
2352
2353 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2354
2355         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2356         computations to compile time.
2357
2358 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2359
2360         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2361
2362 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2363
2364         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2365
2366 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2367
2368         * pthread_key_create.c (__pthread_key_create): Do away with
2369         __pthread_keys_lock.
2370
2371         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2372         (__kernel_cpumask_size): Mark as hidden.
2373         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2374
2375         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2376         * semaphoreP.h (__sem_mappings_lock): Likewise.
2377
2378 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2379
2380         * pthread_atfork.c: Mark __dso_handle as hidden.
2381
2382 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2383
2384         [BZ #2644]
2385         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2386         the reload problem.  Change the one path in pthread_cancel_init
2387         which causes the problem.  Force gcc to reload.  Simplify callers.
2388         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2389         (_Unwind_GetBSP): Undo last patch.
2390
2391 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2392
2393         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2394         function pointer is reloaded after pthread_cancel_init calls.
2395
2396         [BZ #2644]
2397         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2398         pointers are reloaded after pthread_cancel_init calls.
2399
2400 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2401
2402         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2403         __always_inline.
2404
2405 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2406
2407         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2408         Allocate new object which is passed to timer_sigev_thread so that
2409         the timer can be deleted before the new thread is scheduled.
2410
2411 2006-04-26  Roland McGrath  <roland@redhat.com>
2412
2413         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2414
2415 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2416
2417         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2418         suffix for conditional jumps.
2419         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2420         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2421         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2422         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2423         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2424         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2425
2426         * init.c (sigcancel_handler): Compare with correct PID even if the
2427         thread is in the middle of a fork call.
2428         (sighandler_setxid): Likewise.
2429         Reported by Suzuki K P <suzuki@in.ibm.com> .
2430
2431 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2432
2433         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2434
2435 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2436
2437         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2438         fails [Coverity CID 105].
2439
2440 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2441
2442         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2443
2444 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2445
2446         [BZ #2505]
2447         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2448         Define __lll_rel_instr using lwsync.
2449
2450 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2451
2452         * allocatestack.c (allocate_stack): Always initialize robust_head.
2453         * descr.h: Define struct robust_list_head.
2454         (struct pthread): Use robust_list_head in robust mutex list definition.
2455         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2456         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2457         (__pthread_initialize_minimal_internal): Register robust_list with
2458         the kernel.
2459         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2460         Declare __set_robust_list_avail.
2461         * pthread_create.c (start_thread): Register robust_list of new thread.
2462         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2463         waiters.
2464         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2465         number of users, it's unreliable.
2466         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2467         set_robust_list syscall is available.
2468         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2469         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2470         Set robust_head.list_op_pending before trying to lock a robust mutex.
2471         * pthread_mutex_timedlock.c: Likewise.
2472         * pthread_mutex_trylock.c: Likewise.
2473         * pthread_mutex_unlock.c: Likewise for unlocking.
2474         * Makefile (tests): Add tst-robust8.
2475         * tst-robust8.c: New file.
2476
2477 2006-03-08  Andreas Schwab  <schwab@suse.de>
2478
2479         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2480         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2481
2482 2006-03-05  Roland McGrath  <roland@redhat.com>
2483
2484         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2485         and $config_os doesn't match *linux*.
2486
2487 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2488
2489         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2490         Use __syscall_error.
2491         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2492         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2493         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2494         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2495         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2496         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2497
2498 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2499
2500         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2501
2502 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2503
2504         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2505         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2506         mutex.
2507         (__lll_robust_timedlock_wait): Likewise.
2508         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2509         (__lll_robust_lock_wait): Likewise.
2510         (__lll_robust_timedlock_wait): Likewise.
2511         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2512         (__lll_robust_lock_wait): Likewise.
2513         (__lll_robust_timedlock_wait): Likewise.
2514
2515 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2516
2517         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2518         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2519         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2520         lll_robust_mutex_unlock): Define.
2521         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2522
2523 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2524
2525         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2526         instead of <clone.S>.
2527
2528 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2529
2530         * Makefile (libpthread-routines): Add
2531         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2532         and pthread_mutex_[sg]etprioceiling.
2533         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2534         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2535         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2536         pthread_mutex_setprioceiling.
2537         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2538         PTHREAD_PRIO_PROTECT): New enum values.
2539         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2540         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2541         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2542         prototypes.
2543         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2544         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2545         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2546         Define.
2547         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2548         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2549         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2550         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2551         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2552         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2553         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2554         protocol mutexes.
2555         * pthread_mutex_getprioceiling.c: New file.
2556         * pthread_mutex_setprioceiling.c: New file.
2557         * pthread_mutexattr_getprioceiling.c: New file.
2558         * pthread_mutexattr_setprioceiling.c: New file.
2559         * pthread_mutexattr_getprotocol.c: New file.
2560         * pthread_mutexattr_setprotocol.c: New file.
2561
2562 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2563
2564         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2565
2566 2006-02-27  Roland McGrath  <roland@redhat.com>
2567
2568         * sysdeps/pthread/Subdirs: List nptl here too.
2569         * configure (libc_add_on_canonical): New variable.
2570
2571         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2572
2573         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2574         self to get main source tree's file.
2575         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2576         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2577         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2578         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2579         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2580         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2581         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2582         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2583         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2584         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2585         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2586         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2587         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2588
2589         * Makefile: Use $(sysdirs) in vpath directive.
2590
2591         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2592         (CPPFLAGS-timer_routines.c): Likewise.
2593
2594         * Makeconfig (includes): Variable removed.
2595
2596 2006-02-26  Roland McGrath  <roland@redhat.com>
2597
2598         * sysdeps/generic/pt-raise.c: Moved to ...
2599         * pt-raise.c: ... here.
2600         * sysdeps/generic/lowlevellock.h: Moved to ...
2601         * lowlevellock.h: ... here.
2602
2603 2006-02-23  Roland McGrath  <roland@redhat.com>
2604
2605         * descr.h (struct pthread): Add final member `end_padding'.
2606         (PTHREAD_STRUCT_END_PADDING): Use it.
2607
2608 2006-02-20  Roland McGrath  <roland@redhat.com>
2609
2610         * sysdeps/mips: Directory removed, saved in ports repository.
2611         * sysdeps/unix/sysv/linux/mips: Likewise.
2612
2613 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2614
2615         * tst-robust1.c: Add second mutex to check that the mutex list is
2616         handled correctly.
2617
2618 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2619
2620         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2621         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2622         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2623         lll_robust_mutex_unlock): New macros.
2624         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2625         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2626         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2627         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2628         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2629
2630 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2631
2632         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2633         definitions.
2634         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2635
2636 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2637
2638         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2639         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2640         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2641         (lll_robust_mutex_unlock): Likewise.
2642
2643 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2644
2645         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2646         Set robust_list.__next rather than robust_list.
2647         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2648         (__pthread_list_t): New typedef.
2649         (pthread_mutex_t): Replace __next and __prev fields with __list.
2650         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2651         (__pthread_list_t): New typedef.
2652         (pthread_mutex_t): Replace __next and __prev fields with __list.
2653         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2654         (__pthread_list_t, __pthread_slist_t): New typedefs.
2655         (pthread_mutex_t): Replace __next and __prev fields with __list.
2656         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2657         (__pthread_list_t, __pthread_slist_t): New typedefs.
2658         (pthread_mutex_t): Replace __next and __prev fields with __list.
2659         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2660         (__pthread_list_t, __pthread_slist_t): New typedefs.
2661         (pthread_mutex_t): Replace __next and __prev fields with __list.
2662         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2663         (__pthread_slist_t): New typedef.
2664         (pthread_mutex_t): Replace __next field with __list.
2665
2666 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2667
2668         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2669         PTHREAD_MUTEX_OWNERDEAD.
2670         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2671         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2672         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2673         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2674         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2675         to PTHREAD_MUTEX_INCONSISTENT.
2676         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2677         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2678         * pthread_mutex_trylock.c: Likewise.
2679         * pthread_mutex_timedlock.c: Likewise.
2680         * pthread_mutex_unlock.c: Likewise.
2681         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2682         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2683         lowlevelrobustlock.sym.
2684         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2685         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2686         definitions.
2687         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2688         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2689         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2690         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2691         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2692
2693 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2694
2695         * allocatestack.c (allocate_stack): Initialize robust_list.
2696         * init.c (__pthread_initialize_minimal_internal): Likewise.
2697         * descr.h (struct xid_command): Pretty printing.
2698         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2699         robust_list.  Adjust macros.
2700         * pthread_create.c (start_thread): Adjust robust_list handling.
2701         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2702         but the owner for all robust mutex types.
2703         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2704         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2705         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2706         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2707
2708         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2709         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2710
2711 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2712
2713         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2714         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2715
2716 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2717
2718         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2719         Return status.
2720         (lll_futex_timed_wait): Define.
2721
2722 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2723
2724         * tst-cancel4.c: Test ppoll.
2725
2726 2006-01-18  Andreas Jaeger  <aj@suse.de>
2727
2728         [BZ #2167]
2729         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2730         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2731         by Jim Gifford <patches@jg555.com>.
2732
2733 2006-01-13  Richard Henderson  <rth@redhat.com>
2734
2735         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2736
2737 2006-01-10  Roland McGrath  <roland@redhat.com>
2738
2739         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2740         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2741         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2742         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2743         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2744         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2745         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2746         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2747         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2748         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2749
2750 2006-01-09  Roland McGrath  <roland@redhat.com>
2751
2752         * tst-initializers1-c89.c: New file.
2753         * tst-initializers1-c99.c: New file.
2754         * tst-initializers1-gnu89.c: New file.
2755         * tst-initializers1-gnu99.c: New file.
2756         * Makefile (tests): Add them.
2757         (CFLAGS-tst-initializers1-c89.c): New variable.
2758         (CFLAGS-tst-initializers1-c99.c): New variable.
2759         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2760         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2761
2762         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2763         Use __extension__ on anonymous union definition.
2764         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2765         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2766         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2767         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2768         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2769
2770 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2771
2772         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2773         Don't give the union a name because it changes the mangled name.
2774         Instead name the struct for __data.
2775         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2776         Likewise.
2777         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2778         Likewise.
2779
2780 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2781
2782         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2783         stack bias to mc_ftp field.
2784
2785 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2786
2787         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2788         being too clever and reloading the futex value where it shouldn't.
2789
2790 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2791
2792         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2793         correct type.
2794
2795 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2796
2797         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2798         Add cfi directives.
2799
2800 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2801
2802         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2803         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2804         rename in tcbhead_t.
2805
2806         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2807         Don't give the union a name because it changes the mangled name.
2808         Instead name the struct for __data.
2809         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2810         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2811         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2812         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2813         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2814         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2815
2816 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2817
2818         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2819         Return status.
2820         (lll_futex_timed_wait): Define.
2821         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2822         * sysdeps/pthread/aio_misc.h: New file.
2823
2824 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2825
2826         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2827
2828 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2829
2830         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2831         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2832         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2833
2834 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2835
2836         * tst-cancel24.cc: Use C headers instead of C++ headers.
2837
2838 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2839
2840         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2841         sparc-linux configured glibc.
2842         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2843         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2844         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2845         atomic_compare_and_exchange_val_24_acq instead of
2846         atomic_compare_and_exchange_val_acq.
2847         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2848         instead of atomic_exchange_rel.
2849         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2850         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2851         file.
2852         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2853         file.
2854         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2855         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2856         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2857         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2858         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2859         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2860         New file.
2861         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2862         New file.
2863         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2864         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2865         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2866         file.
2867         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2868         file.
2869         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2870
2871 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2872
2873         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2874         mutex initializers.
2875
2876 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2877
2878         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2879         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2880         THREAD_COPY_POINTER_GUARD): Define.
2881         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2882         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2883
2884 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2885
2886         * version.c: Update copyright year.
2887
2888 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2889
2890         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2891         .eh_frame section, use cfi_* directives.
2892         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2893
2894 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2895
2896         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2897         now.
2898
2899 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2900
2901         * sysdeps/pthread/sigaction.c: Removed.
2902         * sigaction.c: New file.
2903         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2904
2905 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2906
2907         * Makefile (tests): Add tst-signal7.
2908         * tst-signal7.c: New file.
2909
2910 2005-12-27  Roland McGrath  <roland@redhat.com>
2911
2912         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2913         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2914         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2915         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2916         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2917         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2918         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2919         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2920         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2921         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2922         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2923
2924 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2925
2926         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2927         and __prev field to pthread_mutex_t.
2928         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2929         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2930         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2931         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2932         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2933         to pthread_mutex_t.
2934
2935 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2936
2937         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2938         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2939         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2940         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2941         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2942         and PTHREAD_MUTEXATTR_FLAG_BITS.
2943         * descr.h (struct pthread): Add robust_list field and define
2944         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2945         * pthread_mutexattr_getrobust.c: New file.
2946         * pthread_mutexattr_setrobust.c: New file.
2947         * pthread_mutex_consistent.c: New file.
2948         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2949         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2950         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2951         Adjust pthread_mutex_t initializers.
2952         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2953         field to pthread_mutex_t.
2954         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2955         and __prev field to pthread_mutex_t.
2956         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2957         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2958         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2959         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2960         * pthread_mutexattr_gettype.c: Likewise.
2961         * pthread_mutexattr_setpshared.c: Likewise.
2962         * pthread_mutexattr_settype.c: Likewise.
2963         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2964         Initialize mutex kind according to robust flag.
2965         * pthread_mutex_lock.c: Implement local robust mutex.
2966         * pthread_mutex_timedlock.c: Likewise.
2967         * pthread_mutex_trylock.c: Likewise.
2968         * pthread_mutex_unlock.c: Likewise.
2969         * pthread_create.c (start_thread): Mark robust mutexes which remained
2970         locked as dead.
2971         * tst-robust1.c: New file.
2972         * tst-robust2.c: New file.
2973         * tst-robust3.c: New file.
2974         * tst-robust4.c: New file.
2975         * tst-robust5.c: New file.
2976         * tst-robust6.c: New file.
2977         * tst-robust7.c: New file.
2978         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2979         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2980         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2981         tst-robust5, tst-robust6, and tst-robust7.
2982
2983         * tst-typesizes.c: New file.
2984         * Makefile (tests): Add tst-typesizes.
2985
2986         * tst-once3.c: More debug output.
2987
2988 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2989
2990         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2991         missing after last change.
2992
2993         * version.c: Update copyright year.
2994
2995 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2996
2997         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2998         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2999         * pthread_mutex_trylock.c: Likewise.
3000         * pthread_mutex_timedlock.c: Likewise.
3001         * pthread_mutex_unlock.c: Likewise.
3002
3003 2005-12-22  Roland McGrath  <roland@redhat.com>
3004
3005         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3006         so that #include_next's search location is not reset to the -I..
3007         directory where <nptl/...> can be found.
3008
3009 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3010
3011         [BZ #1913]
3012         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3013         Fix unwind info.  Remove useless branch prediction prefix.
3014         * tst-cancel24.cc: New file.
3015         * Makefile: Add rules to build and run tst-cancel24.
3016
3017 2005-12-21  Roland McGrath  <roland@redhat.com>
3018
3019         * libc-cancellation.c: Use <> rather than "" #includes.
3020         * pt-cleanup.c: Likewise.
3021         * pthread_create.c: Likewise.
3022         * pthread_join.c: Likewise.
3023         * pthread_timedjoin.c: Likewise.
3024         * pthread_tryjoin.c: Likewise.
3025         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3026         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3027         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3028         * unwind.c: Likewise.
3029
3030 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3031
3032         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3033         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3034         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3035         THREAD_COPY_POINTER_GUARD): Define.
3036
3037 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3038
3039         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3040         rather than one.
3041         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3042         THREAD_COPY_POINTER_GUARD): Define.
3043         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3044         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3045         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3046         THREAD_COPY_POINTER_GUARD): Define.
3047         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3048         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3049         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3050         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3051         Use PTR_DEMANGLE for B0 if defined.
3052
3053 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3054
3055         * pthread_create.c (__pthread_create_2_1): Use
3056         THREAD_COPY_POINTER_GUARD if available.
3057         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3058         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3059         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3060         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3061         * sysdeps/x86_64/tls.h: Likewise.
3062
3063 2005-12-15  Roland McGrath  <roland@redhat.com>
3064
3065         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3066
3067 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3068
3069         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3070         sysdeps/generic.
3071         * errno-loc.c: New file.
3072
3073 2005-12-12  Roland McGrath  <roland@redhat.com>
3074
3075         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3076         adjustments before choosing stack size.  Update minimum stack size
3077         calculation to match allocate_stack change.
3078
3079 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3080
3081         * allocatestack.c (allocate_stack): Don't demand that there is an
3082         additional full page available on the stack beside guard, TLS, the
3083         minimum stack.
3084
3085 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3086
3087         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3088         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3089
3090         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3091         compiling 32-bit code we must define __cleanup_fct_attribute.
3092
3093 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3094
3095         [BZ #1920]
3096         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3097         __attribute__ instead of __attribute.
3098         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3099         (__cleanup_fct_attribute): Likewise.
3100
3101 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3102
3103         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3104         a write barrier before writing libgcc_s_getcfa.
3105
3106 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3107
3108         * sysdeps/unix/sysv/linux/configure: Removed.
3109
3110 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3111
3112         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3113         optional init_array/fini_array support.
3114
3115 2005-10-24  Roland McGrath  <roland@redhat.com>
3116
3117         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3118         versioned_symbol use.
3119
3120 2005-10-16  Roland McGrath  <roland@redhat.com>
3121
3122         * init.c (__pthread_initialize_minimal_internal): Even when using a
3123         compile-time default stack size, apply the minimum that allocate_stack
3124         will require, and round up to page size.
3125
3126 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3127
3128         * Makefile ($(test-modules)): Remove static pattern rule.
3129
3130 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3131             Ulrich Drepper  <drepper@redhat.com>
3132
3133         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3134         alignment in callback function.
3135         * Makefile: Add rules to build and run tst-align3.
3136         * tst-align3.c: New file.
3137
3138 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3139
3140         * allocatestack.c (setxid_signal_thread): Add
3141         INTERNAL_SYSCALL_DECL (err).
3142
3143 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3144
3145         * allocatestack.c (setxid_signal_thread): Need to use
3146         atomic_compare_and_exchange_bool_acq.
3147
3148 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3149             Jakub Jelinek  <jakub@redhat.com>
3150
3151         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3152         CANCEL_RESTMASK.
3153         (struct pthread): Move specific_used field to avoid padding.
3154         Add setxid_futex field.
3155         * init.c (sighandler_setxid): Reset setxid flag and release the
3156         setxid futex.
3157         * allocatestack.c (setxid_signal_thread): New function.  Broken
3158         out of the bodies of the two loops in __nptl_setxid.  For undetached
3159         threads check whether they are exiting and if yes, don't send a signal.
3160         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3161         * pthread_create.c (start_thread): For undetached threads, check
3162         whether setxid bit is set.  If yes, wait until signal has been
3163         processed.
3164
3165         * allocatestack.c (STACK_VARIABLES): Initialize them.
3166         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3167
3168 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3169
3170         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3171         waiters, awake all waiters on the associated mutex.
3172
3173 2005-09-22  Roland McGrath  <roland@redhat.com>
3174
3175         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3176         ../sysdeps/x86_64/hp-timing.h).
3177
3178 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3179
3180         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3181         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3182         (lll_futex_wake_unlock): Define.
3183         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3184         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3185         (lll_futex_wake_unlock): Define.
3186         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3187         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3188         (lll_futex_wake_unlock): Define.
3189         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3190         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3191         (lll_futex_wake_unlock): Define.
3192         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3193         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3194         (lll_futex_wake_unlock): Define.
3195         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3196         lll_futex_wake_unlock.
3197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3198         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3199         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3200         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3201         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3202         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3203
3204 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3205
3206         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3207         Fix typo in register name.
3208
3209 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3210
3211         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3212         Use __sigfillset.  Document that sigfillset does the right thing wrt
3213         to SIGSETXID.
3214
3215 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3216
3217         [BZ #1102]
3218         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3219         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3220         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3221         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3222         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3223         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3224         in the structure.
3225         * Makefile (tests): Add tst-initializers1.
3226         (CFLAGS-tst-initializers1.c): Set.
3227         * tst-initializers1.c: New test.
3228
3229 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3230
3231         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3232         Make sure __flags are located at offset 48 from the start of the
3233         structure.
3234
3235 2005-07-02  Roland McGrath  <roland@redhat.com>
3236
3237         * Makeconfig: Comment fix.
3238
3239 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3240
3241         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3242         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3243         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3244         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3245         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3246         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3247         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3248         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3249         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3250         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3251
3252 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3253
3254         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3255         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3256         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3257         fields.
3258         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3259         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3260         field.  Put in sysinfo field unconditionally.
3261         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3262         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3263         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3264         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3265         fields.
3266         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3267         * pthread_create.c (__pthread_create_2_1): Use
3268         THREAD_COPY_STACK_GUARD macro.
3269         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3270         tests.
3271         * tst-stackguard1.c: New file.
3272         * tst-stackguard1-static.c: New file.
3273
3274 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3275
3276         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3277         Invoke CGOTSETUP and CGOTRESTORE.
3278         (CGOTSETUP, CGOTRESTORE): Define.
3279
3280 2005-05-29  Richard Henderson  <rth@redhat.com>
3281
3282         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3283         (tf_write, tf_writev): Use it.
3284         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3285         the system minimum.
3286
3287 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3288
3289         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3290         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3291         __librt_*_asynccancel@local.
3292
3293 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3294
3295         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3296         all occurrences of JUMPTARGET.  Instead append @local to labels.
3297
3298 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3299
3300         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3301         size/alignment of struct pthread rather than tcbhead_t.
3302         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3303         Likewise.
3304         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3305         Likewise.
3306         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3307         Likewise.
3308
3309 2005-05-19  Richard Henderson  <rth@redhat.com>
3310
3311         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3312         __sync_val_compare_and_swap, not explicit _si variant.
3313         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3314
3315 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3316
3317         [BZ #915]
3318         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3319
3320 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3321
3322         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3323         .eh_frame section, use cfi_* directives.
3324
3325 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3326
3327         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3328         of "" includes.
3329
3330 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3331
3332         [BZ #1075]
3333         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3334         aio_write blocks.
3335
3336 2005-04-27  Roland McGrath  <roland@redhat.com>
3337
3338         * Makefile (tests): Remove tst-clock2.
3339
3340         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3341         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3342         translating to the kernel clockid_t for our own process/thread clock.
3343
3344         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3345
3346 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3347
3348         * old_pthread_cond_init.c: Include <errno.h>.
3349         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3350         process shared or uses clock other than CLOCK_REALTIME.
3351         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3352
3353 2005-04-13  David S. Miller  <davem@davemloft.net>
3354
3355         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3356         * sysdeps/sparc/sparc64/clone.S: New file.
3357
3358 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3359
3360         [BZ #1102]
3361         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3362         __inline instead of inline.
3363         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3364
3365 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3366
3367         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3368         functionally equivalent, but shorter instructions.
3369         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3370         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3372         Likewise.
3373         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3374         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3375         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3376         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3377         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3378         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3379         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3380         Likewise.
3381         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3382         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3384         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3385         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3386
3387 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3388
3389         * sysdeps/mips/Makefile: New file.
3390         * sysdeps/mips/nptl-sysdep.S: New file.
3391         * sysdeps/mips/tcb-offsets.sym: New file.
3392         * sysdeps/mips/pthread_spin_lock.S: New file.
3393         * sysdeps/mips/pthread_spin_trylock.S: New file.
3394         * sysdeps/mips/pthreaddef.h: New file.
3395         * sysdeps/mips/tls.h: New file.
3396         * sysdeps/mips/jmpbuf-unwind.h: New file.
3397         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3398         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3399         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3400         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3401         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3402         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3403         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3404         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3405         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3406         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3407
3408 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3409
3410         [BZ #1112]
3411         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3412         variable to scerr.
3413
3414 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3415
3416         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3417
3418 2005-02-25  Roland McGrath  <roland@redhat.com>
3419
3420         * alloca_cutoff.c: Correct license text.
3421         * tst-unload.c: Likewise.
3422         * sysdeps/pthread/allocalim.h: Likewise.
3423         * sysdeps/pthread/pt-initfini.c: Likewise.
3424         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3425         * sysdeps/pthread/bits/sigthread.h: Likewise.
3426         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3427         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3428
3429 2005-02-16  Roland McGrath  <roland@redhat.com>
3430
3431         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3432         Use unsigned int * for ptr_nthreads.
3433
3434 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3435
3436         [BZ #721]
3437         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3438         gcc4.
3439
3440 2005-02-07  Richard Henderson  <rth@redhat.com>
3441
3442         [BZ #787]
3443         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3444         argument.
3445
3446 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3447
3448         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3449         order of arguments in invocation of atomic_add_zero.
3450
3451 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3452
3453         [BZ #737]
3454         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3455         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3456         at least gotntpoff relocation and addition.
3457         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3458         Likewise.
3459         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3460         Likewise.
3461         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3462         Likewise.
3463
3464 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3465
3466         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3467         entry for static tls deallocation fix.
3468         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3469         also contains information whether the memory pointed to is static
3470         TLS or not.
3471         * sysdeps/i386/tls.h: Likewise.
3472         * sysdeps/ia64/tls.h: Likewise.
3473         * sysdeps/powerpc/tls.h: Likewise.
3474         * sysdeps/s390/tls.h: Likewise.
3475         * sysdeps/sh/tls.h: Likewise.
3476         * sysdeps/sparc/tls.h: Likewise.
3477         * sysdeps/x86_64/tls.h: Likewise.
3478
3479 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3480
3481         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3482
3483 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3484
3485         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3486         %esp.
3487         * Makefile (tests): Add tst-align2.
3488         * tst-align2.c: New test.
3489         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3490         -mpreferred-stack-boundary=4.
3491
3492 2004-12-18  Roland McGrath  <roland@redhat.com>
3493
3494         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3495         New file removed withdrawn for the moment.
3496
3497 2004-12-17  Richard Henderson  <rth@redhat.com>
3498
3499         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3500         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3501
3502 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3503
3504         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3505         Increased PTHREAD_STACK_MIN.
3506
3507         * tst-context1.c (stacks): Use bigger stack size.
3508
3509 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3510
3511         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3512         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3513
3514 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3515
3516         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3517         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3518         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3519
3520 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3521
3522         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3523
3524 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3525
3526         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3527         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3528
3529         * tst-getpid1.c: If child crashes, report this first.  Print which
3530         signal.
3531
3532 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3533
3534         * init.c (__pthread_initialize_minimal_internal): Also unblock
3535         SIGSETXID.
3536
3537 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3538
3539         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3540         _POSIX_THREAD_CPUTIME): Define to 0.
3541         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3542         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3543         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3544         __timer_signal_thread_tclk): Remove.
3545         (init_module): Remove their initialization.
3546         (thread_cleanup): Remove their cleanup assertions.
3547         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3548         __timer_signal_thread_tclk): Remove.
3549         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3550         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3551         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3552
3553 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3554
3555         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3556         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3557
3558         * Makefile (tests): Add tst-getpid2.
3559         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3560         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3561         * tst-getpid2.c: New test.
3562
3563 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3564
3565         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3566
3567 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3568
3569         * Makefile (tests): Add tst-getpid1.
3570         * tst-getpid1.c: New file.
3571         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3572         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3573
3574 2004-12-02  Roland McGrath  <roland@redhat.com>
3575
3576         * Makefile (libpthread-nonshared): Variable removed.
3577         ($(objpfx)libpthread_nonshared.a): Target removed.
3578         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3579         These are now handled by generic magic from
3580         libpthread-static-only-routines being set.
3581
3582 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3583
3584         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3585         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3586         _POSIX_THREAD_PRIO_PROTECT): Define.
3587         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3588         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3589         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3590
3591 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3592
3593         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3594         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3595         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3596         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3597         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3598         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3599         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3600
3601 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3602
3603         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3604
3605         * Makefile (libpthread-routines): Add pthread_setschedprio.
3606         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3607         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3608         * pthread_setschedprio.c: New file.
3609
3610 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3611
3612         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3613         * pthread_cancel.c (pthread_create): Likewise.
3614
3615         * Makefile (libpthread-routines): Add vars.
3616         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3617         * init.c (__default_stacksize, __is_smp): Remove.
3618         * vars.c: New file.
3619         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3620         and define a wrapper macro.
3621         (PTHREAD_STATIC_FN_REQUIRE): Define.
3622         * allocatestack.c (__find_thread_by_id): Undefine.
3623         * pthread_create (__pthread_keys): Remove.
3624         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3625         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3626         PTHREAD_STATIC_FN_REQUIRE.
3627
3628 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3629
3630         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3631         parameter to REGISTER macro.
3632
3633 2004-11-17  Roland McGrath  <roland@redhat.com>
3634
3635         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3636         Make sure SIGCANCEL is blocked as well.
3637
3638 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3639
3640         * sysdeps/pthread/setxid.h: New file.
3641         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3642         (struct xid_command): Add forward decl.
3643         (struct pthread_functions): Change return type of __nptl_setxid hook
3644         to int.
3645         * pthreadP.h (__nptl_setxid): Change return type to int.
3646         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3647         calling thread, return its return value and set errno on failure.
3648         * descr.h (struct xid_command): Change id type to long array.
3649
3650         * Makefile: Add rules to build and test tst-setuid1 and
3651         tst-setuid1-static.
3652         * tst-setuid1.c: New test.
3653         * tst-setuid1-static.c: New test.
3654
3655 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3656
3657         * Makefile (tests): Add tst-exit3.
3658         * tst-exit3.c: New test.
3659
3660 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3661
3662         * Makefile (tests): Add tst-exit2.
3663         * tst-exit2.c: New file.
3664
3665 2004-11-09  Roland McGrath  <roland@redhat.com>
3666
3667         [BZ #530]
3668         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3669         here, before calling clone.
3670         * pthread_create.c (start_thread): Don't do it here.
3671
3672 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3673
3674         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3675
3676 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3677
3678         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3679         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3680         assembler warning.
3681
3682 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3683
3684         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3685         if sched_priority is not between minprio and maxprio.
3686
3687 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3688
3689         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3690         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3691
3692         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3693         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3694
3695 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3696
3697         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3698         not-cancelable I/O functions.
3699
3700 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3701
3702         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3703         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3704         make sure 2 is stored in the futex and we looked at the old value.
3705         Fix a few other problems to return the correct value.
3706
3707 2004-10-14  Richard Henderson  <rth@redhat.com>
3708
3709         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3710         make gcc4 happy.
3711
3712 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3713
3714         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3715         of pthread-functions.h and pthreaddef.h.
3716         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3717
3718         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3719         Change __data.__nwaiters from int to unsigned int.
3720
3721         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3722         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3723
3724         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3725         before return type.
3726
3727         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3728         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3729
3730 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3731
3732         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3733         test fails, remove message queue.
3734         (tf_msgsnd): Likewise.
3735
3736 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3737
3738         * tst-clock1.c: Change #ifdef to #if defined.
3739         * tst-clock2.c: Likewise.
3740         * tst-cond11.c: Likewise.
3741
3742         * sysdeps/pthread/timer_create.c (timer_create): Use
3743         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3744         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3745         THREAD_CPUTIME.
3746
3747 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3748
3749         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3750         _POSIX_THREAD_CPUTIME): Define to 0.
3751
3752 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3753
3754         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3755         and _POSIX_THREAD_CPUTIME to zero.
3756         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3757         * tst-barrier2.c: Fix testing for POSIX feature.
3758         * tst-clock1.c: Likewise.
3759         * tst-clock2.c: Likewise.
3760         * tst-cond11.c: Likewise.
3761         * tst-cond4.c: Likewise.
3762         * tst-cond6.c: Likewise.
3763         * tst-flock2.c: Likewise.
3764         * tst-mutex4.c: Likewise.
3765         * tst-mutex9.c: Likewise.
3766         * tst-rwlock12.c: Likewise.
3767         * tst-rwlock4.c: Likewise.
3768         * tst-signal1.c: Likewise.
3769         * tst-spin2.c: Likewise.
3770         * sysdeps/pthread/posix-timer.h: Likewise.
3771         * sysdeps/pthread/timer_create.c: Likewise.
3772         * sysdeps/pthread/timer_routines.c: Likewise.
3773
3774 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3775
3776         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3777         (__lll_mutex_timedlock_wait): Address futex correctly.
3778
3779         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3780         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3781         make sure 2 is stored in the futex and we looked at the old value.
3782         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3783         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3784         which might very well made the code not working at all before.
3785         [BZ #417]
3786
3787 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3788
3789         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3790         allow SIGSETXID to be sent.
3791         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3792         for SIGSETXID to be defined.
3793         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3794         SIGSETXID cannot be blocked.
3795
3796         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3797         Add __extension__ to long long types.
3798         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3799         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3800         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3801         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3802         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3803         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3804         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3805
3806 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3807
3808         * descr.h (struct pthread): Add stopped_start field.
3809         * sysdeps/pthread/createthread.c (create_thread): Set
3810         start_stopped flag in descriptor for new thread appropriately.
3811         * pthread_create.c (start_thread): Only take lock to be stopped on
3812         startup if stopped_start flag says so.
3813
3814 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3815
3816         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3817         is created detached and if yes, do not try to free the stack in case
3818         the thread creation failed.
3819         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3820         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3821         case there has been no error.  [BZ #405]
3822
3823         * pthread_create.c (start_thread): Don't wait for scheduler data
3824         etc to be set at the beginning of the function.  The cancellation
3825         infrastructure must have been set up.  And enable async
3826         cancellation before potentially going to sleep.  [BZ #401]
3827
3828 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3829
3830         * Versions: Remove exports for pthread_set*id_np functions.
3831         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3832         for now.
3833         * Makefile: Don't build pthread_set*id code for now.
3834
3835 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3836
3837         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3838         internal use.
3839         * allocatestack.c (__nptl_setxid): New function.
3840         * descr.h (struct xid_command): Define type.
3841         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3842         (sighandler_setxid): New function.
3843         (__pthread_initialize_minimal): Register sighandler_setxid for
3844         SIGCANCEL.
3845         * pt-allocrtsig.c: Update comment.
3846         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3847         Declare __nptl_setxid.
3848         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3849         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3850         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3851         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3852         and pthread_setresuid_np.
3853         * pthread_setgid_np.c: New file.
3854         * pthread_setuid_np.c: New file.
3855         * pthread_setegid_np.c: New file.
3856         * pthread_seteuid_np.c: New file.
3857         * pthread_setregid_np.c: New file.
3858         * pthread_setreuid_np.c: New file.
3859         * pthread_setresgid_np.c: New file.
3860         * pthread_setresuid_np.c: New file.
3861         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3862         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3863         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3864         and pthread_setresuid_np.
3865         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3866         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3867         pthread_setregid, and pthread_setresgid.
3868
3869 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3870
3871         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3872         ENOMEM when out of memory.
3873
3874 2004-09-10  Roland McGrath  <roland@redhat.com>
3875
3876         [BZ #379]
3877         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3878         code, since we don't try to use the broken CLONE_STOPPED any more.
3879         * pthread_create.c (start_thread): Likewise.
3880
3881 2004-09-15  Richard Henderson  <rth@redhat.com>
3882
3883         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3884
3885 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3886
3887         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3888         (__libc_unwind_longjmp): Delete macro and declare as function.
3889         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3890         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3891         nptl directory.
3892         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3893         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3894         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3895
3896 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3897
3898         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3899         for __USE_XOPEN2K.
3900         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3901         types also for __USE_XOPEN2K.
3902         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3903         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3904         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3905         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3906         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3907         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3908         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3909         [BZ #320]
3910
3911 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3912
3913         * sysdeps/pthread/pthread.h
3914         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3915         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3916         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3917         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3918         [BZ #375]
3919
3920 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3921
3922         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3923         PSEUDO to be used with . prefix.
3924
3925         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3926         Use atomic_increment instead of atomic_exchange_and_add.
3927         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3928         Likewise.
3929         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3930         Likewise.
3931         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3932         Likewise.
3933
3934         * allocatestack.c (allocate_stack): Use atomic_increment_val
3935         instead of atomic_exchange_and_add.
3936         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3937         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3938         Likewise.
3939         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3940         Likewise.
3941
3942         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3943         the initialization function might throw.
3944
3945 2005-09-05  Richard Henderson  <rth@redhat.com>
3946
3947         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3948         Move definition inside libpthread, libc, librt check.  Provide
3949         definition for rtld.
3950
3951 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3952
3953         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3954         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3955         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3956         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3957         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3958         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3959         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3960         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3961         * unwind.c: Use it.
3962
3963         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3964         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3965         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3966         Likewise.
3967         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3968         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3969         this is the last waiter, signal pthread_cond_destroy caller and
3970         avoid using the pthread_cond_t structure after unlock.
3971         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3972         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3973         Read clock type from the least significant bits of __nwaiters instead
3974         of __clock.
3975         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3976         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3977
3978 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3979
3980         [BZ #342]
3981         * Makefile (tests): Add tst-cond20 and tst-cond21.
3982         * tst-cond20.c: New test.
3983         * tst-cond21.c: New test.
3984         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3985         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3986         it unsigned int.
3987         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3988         Likewise.
3989         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3990         (pthread_cond_t): Likewise.
3991         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3992         Likewise.
3993         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3994         Likewise.
3995         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3996         Likewise.
3997         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3998         (cond_nwaiters): New.
3999         (clock_bits): New.
4000         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4001         if there are waiters not signalled yet.
4002         Wait until all already signalled waiters wake up.
4003         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4004         __nwaiters.  If pthread_cond_destroy has been called and this is the
4005         last waiter, signal pthread_cond_destroy caller and avoid using
4006         the pthread_cond_t structure after unlock.
4007         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4008         decrement it when leaving.  If pthread_cond_destroy has been called
4009         and this is the last waiter, signal pthread_cond_destroy caller.
4010         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4011         Likewise.  Read clock type from the least significant bits of
4012         __nwaiters instead of __clock.
4013         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4014         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4015         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4016         clock type just from the last COND_CLOCK_BITS bits of value.
4017         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4018         instead of __clock, just from second bit of condattr's value.
4019
4020 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4021
4022         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4023         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4024         != 64.
4025         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4026
4027 2004-08-15  Roland McGrath  <roland@frob.com>
4028
4029         * pthread_atfork.c: Update copyright terms including special exception
4030         for these trivial files, which are statically linked into executables
4031         that use dynamic linking for the significant library code.
4032
4033 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4034
4035         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4036         pthread_rwlock_rdlock.
4037         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4038         Decrease __nr_readers_queued after reacquiring lock.
4039         * sysdeps/pthread/pthread_rwlock_timedrdlock
4040         (pthread_rwlock_timedrdlock): Likewise.
4041         Reported by Bob Cook <bobcook47@hotmail.com>.
4042
4043 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4044
4045         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4046         before pthread_barrier_wait.
4047
4048 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4049
4050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4051         Remove unnecessary exception handling data.
4052
4053 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4054
4055         [BZ #284]
4056         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4057         instead of clockid_t.
4058
4059 2004-07-21  Roland McGrath  <roland@redhat.com>
4060
4061         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4062
4063 2004-07-19  Roland McGrath  <roland@redhat.com>
4064
4065         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4066
4067 2004-07-02  Roland McGrath  <roland@redhat.com>
4068
4069         * configure: Don't exit.
4070
4071 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4072
4073         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4074         (__pthread_cond_timedwait): Check for invalid nanosecond in
4075         timeout value.
4076
4077 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4078
4079         * Makefile: Add rules to build and run tst-fini1.
4080         * tst-fini1.c: New file.
4081         * tst-fini1mod.c: New file.
4082
4083 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4084
4085         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4086         if no cancellation support is needed.
4087         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4088         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4089         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4090         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4091         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4092         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4093         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4094         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4095         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4096
4097         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4098         only if not already defined.
4099
4100 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4101
4102         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4103         constraint "m" instead of "0" for futex.
4104
4105         * shlib-versions: Add powerpc64-.*-linux.*.
4106
4107 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4108
4109         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4110         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4111         for valid tv_nsec.
4112         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4113         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4114         bits.
4115
4116 2004-06-29  Roland McGrath  <roland@redhat.com>
4117
4118         * Banner: NPTL no longer has its own version number.
4119         * Makefile (nptl-version): Variable removed.
4120         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4121         using $(version), the glibc version number.
4122
4123 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4124
4125         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4126         Fix branch offset for a PLT entry.
4127         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4128         Likewise.
4129         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4130         Likewise.
4131         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4132         Likewise.
4133         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4134         Likewise.
4135
4136 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4137
4138         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4139         unconditionally.
4140
4141 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4142
4143         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4144         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4145         instead of tv_sec.
4146         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4147         (pthread_rwlock_timedrdlock): Likewise.
4148
4149 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4150
4151         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4152         Set __r7 to val, not mutex.
4153
4154 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4155
4156         * Makefile: Add rules to build tst-rwlock14.
4157         * tst-rwlock14.c: New file.
4158
4159 2004-06-24  Boris Hu  <boris.hu@intel.com>
4160
4161         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4162         check.
4163         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4164
4165 2004-06-19  Andreas Jaeger  <aj@suse.de>
4166
4167         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4168         assembler in last patch.
4169
4170 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4171
4172         * sysdeps/pthread/pthread_cond_timedwait.c
4173         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4174         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4175         (__pthread_cond_timedwait): Check for invalid nanosecond in
4176         timeout value.
4177         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4178         * tst-cond19.c: New file.
4179         * Makefile: Add rules to build and run tst-cond19.
4180
4181 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4182
4183         * tst-context1.c (GUARD_PATTERN): Defined.
4184         (tst_context_t): Define struct containing ucontext_t & guard words.
4185         (ctx): Declare as an array of tst_context_t.
4186         (fct): Verify uc_link & guard words are still valid.
4187         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4188
4189 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4190
4191         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4192         Add __data.__futex field, reshuffle __data.__clock.
4193         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4194         (__pthread_cond_signal): Increment __futex at the same time as
4195         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4196         address of low 32-bits of __wakeup_seq to futex syscall.
4197         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4198         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4199         releasing internal lock to FUTEX_WAIT.
4200         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4201         (__pthread_cond_timedwait): Likewise.
4202         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4203         (FUTEX_CMP_REQUEUE): Define.
4204         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4205         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4206         Pass __futex value from before the unlock and __futex address instead
4207         of address of low 32-bits of __wakeup_seq to futex syscall.
4208         Fallback to FUTEX_WAKE all on any errors.
4209
4210 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4211
4212         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4213         comment typo.
4214         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4215         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4216         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4217         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4218         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4219
4220 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4221
4222         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4223         Add memory clobber to inline assembly.
4224         (__lll_mutex_trylock): Likewise.
4225         (__lll_mutex_cond_trylock): Likewise.
4226
4227 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4228
4229         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4230         Pass val argument as 6th system call argument in %r7.
4231
4232 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4233
4234         * Makefile (tests): Add tst-cond16.
4235         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4236         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4237         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4238         Add __data.__futex field, reshuffle __data.__clock.
4239         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4240         (__pthread_cond_signal): Increment __futex at the same time as
4241         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4242         address of low 32-bits of __wakeup_seq to futex syscall.
4243         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4244         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4245         releasing internal lock to FUTEX_WAIT.
4246         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4247         (__pthread_cond_timedwait): Likewise.
4248         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4249         (FUTEX_CMP_REQUEUE): Define.
4250         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4251         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4252         Pass __futex value from before the unlock and __futex address instead
4253         of address of low 32-bits of __wakeup_seq to futex syscall.
4254         Fallback to FUTEX_WAKE all on any errors.
4255         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4256         Define.
4257         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4258         internally.  Return non-zero if error, zero if success.
4259         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4260         Add __data.__futex field, reshuffle __data.__clock.
4261         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4262         Define.
4263         (lll_futex_requeue): Add val argument, return 1 unconditionally
4264         for the time being.
4265         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4266         Add __data.__futex field, reshuffle __data.__clock.
4267         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4268         Define.
4269         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4270         internally.  Return non-zero if error, zero if success.
4271         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4272         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4273         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4274         Define.
4275         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4276         internally.  Return non-zero if error, zero if success.
4277         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4278         Add __data.__futex field, reshuffle __data.__clock.
4279         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4280         Define.
4281         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4282         internally.  Return non-zero if error, zero if success.
4283         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4284         Add __data.__futex field, reshuffle __data.__clock.
4285         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4286         Add __data.__futex field, reshuffle __data.__clock.
4287         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4288         Increment __futex at the same time as __wakeup_seq or __total_seq.
4289         Pass address of __futex instead of address of low 32-bits of
4290         __wakeup_seq to futex syscall.
4291         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4292         Pass __futex value from before releasing internal lock
4293         to FUTEX_WAIT.
4294         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4295         Likewise.  Avoid unnecessary shadowing of variables.
4296         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4297         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4298         unlock and __futex address instead of address of low 32-bits of
4299         __wakeup_seq to futex_requeue macro, adjust for new return value
4300         meaning.
4301         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4302         (__pthread_cond_signal): Increment __futex at the same time as
4303         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4304         address of low 32-bits of __wakeup_seq to futex syscall.
4305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4306         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4307         releasing internal lock to FUTEX_WAIT.
4308         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4309         (__pthread_cond_timedwait): Likewise.
4310         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4311         (FUTEX_CMP_REQUEUE): Define.
4312         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4313         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4314         Pass __futex value from before the unlock and __futex address instead
4315         of address of low 32-bits of __wakeup_seq to futex syscall.
4316         Fallback to FUTEX_WAKE all on any errors.
4317
4318 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4319
4320         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4321         Add nop to align the end of critical section.
4322         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4323
4324 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4325
4326         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4327         Add __broadcast_seq field.
4328         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4329         all waiters as woken with woken_seq and bump broadcast counter.
4330         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4331         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4332         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4333         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4334
4335 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4336
4337         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4338         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4339         Reported by Kaz Kojima.
4340
4341 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4342
4343         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4344
4345 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4346
4347         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4348         __broadcast_seq with bc_seq after acquiring internal lock instead of
4349         before it.
4350
4351 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4352
4353         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4354         compilation.
4355         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4356         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4357         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4358         (pthread_cond_t): Add __data.__broadcast_seq field.
4359         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4360         (FRAME_SIZE): Define.
4361         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4362         Comment typo fixes.
4363         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4364         Define.
4365         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4366         typo fixes.
4367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4368         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4369         fixes.
4370
4371 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4372
4373         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4374         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4375         Add __broadcast_seq field.
4376         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4377         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4378         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4379         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4380         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4382         all waiters as woken with woken_seq and bump broadcast counter.
4383         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4385         __broadcast_seq field.
4386         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4387         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4388         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4389         * pthread_cond_init.c: Initialize __broadcast_seq field.
4390         * Makefile (tests): Add tst-cond17 and tst-cond18.
4391         Add .NOTPARALLEL goal.
4392         * tst-cond16.c: New file.  From Jakub.
4393         * tst-cond17.c: New file.  From Jakub.
4394         * tst-cond18.c: New file.  From Jakub.
4395
4396 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4397
4398         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4399         unwind info.
4400
4401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4402         Parametrize frame size.  Correct some unwind info.
4403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4404
4405 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4406
4407         * tst-stack3.c: Note testing functionality beyond POSIX.
4408
4409 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4410
4411         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4412         Change conditional from ifdef to if.
4413
4414 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4415
4416         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4417         SYSDEP_CANCEL_ERROR): Define.
4418         (PSEUDO): Use it.
4419
4420 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4421
4422         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4423
4424 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4425
4426         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4427
4428 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4429
4430         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4431         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4432         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4433         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4434
4435 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4436
4437         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4438         thread has all signals blocked.
4439
4440 2004-04-18  Andreas Jaeger  <aj@suse.de>
4441
4442         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4443         (SEM_VALUE_MAX): Add missing brace.
4444
4445 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4446
4447         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4448         in rt subdir.
4449         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4450         * sysdeps/pthread/tst-mqueue8x.c: New test.
4451         * tst-cancel4.c: Update comment about message queues.
4452
4453         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4454         return it_value { 0, 0 }.
4455         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4456         like SIGEV_SIGNAL.
4457         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4458         assertion for SIGEV_NONE.
4459         (thread_attr_compare): Compare all attributes, not just a partial
4460         subset.
4461
4462 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4463
4464         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4465
4466 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4467
4468         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4469         Just use a plain number.
4470         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4471         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4472         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4473         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4474         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4475         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4476         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4477
4478 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4479
4480         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4481         frame info.
4482         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4483
4484 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4485
4486         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4487         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4488         of calling sigwaitinfo.
4489
4490 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4491
4492         * allocatestack.c (allocate_stack): Set reported_guardsize
4493         unconditionally.
4494         * pthread_getattr_np.c (pthread_getattr_np): Use
4495         reported_guardsize instead of guardsize.
4496         * descr.h (struct pthread): Add reported_guardsize field.
4497
4498 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4499
4500         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4501
4502 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4503
4504         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4505
4506 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4507
4508         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4509         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4510         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4511         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4512         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4513         Define.
4514         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4515         (_POSIX_MESSAGE_PASSING): Define.
4516         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4517         (_POSIX_MESSAGE_PASSING): Define.
4518         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4519         (_POSIX_MESSAGE_PASSING): Define.
4520
4521 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4522
4523         * tst-context1.c (fct): Check whether correct stack is used.
4524
4525 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4526
4527         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4528         matching constraints for asm mem parameters.
4529
4530         * tst-clock2.c (tf): Don't define unless needed.
4531
4532 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4533
4534         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4535         $(gnulib).
4536
4537 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4538
4539         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4540         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4541         * pthreadP.h: Declare __nptl_deallocate_tsd.
4542         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4543         Adjust caller.
4544
4545         * Makefile (tests): Add tst-tsd5.
4546         * tst-tsd5.c: New file.
4547
4548 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4549
4550         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4551         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4552         is SHLIB_COMPAT check.
4553         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4554         (__pthread_attr_getaffinity_old): Likewise.
4555         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4556         (__pthread_getaffinity_old): Likewise.
4557         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4558         (__pthread_setaffinity_old): Likewise.
4559
4560 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4561
4562         * allocatestack.c (_make_stacks_executable): Call
4563         _dl_make_stack_executable first.
4564
4565 2004-03-24  Roland McGrath  <roland@redhat.com>
4566
4567         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4568         constraint instead of "0".
4569
4570 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4571
4572         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4573         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4574
4575         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4576         code to avoid warning.
4577
4578 2004-03-24  Andreas Jaeger  <aj@suse.de>
4579
4580         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4581         (__pthread_attr_setaffinity_old): Remove const.
4582
4583 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4584
4585         * sysdeps/unix/sysv/linux/smp.h: New file.
4586         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4587         * init.c: Define __is_smp.
4588         (__pthread_initialize_minimal_internal): Call is_smp_system to
4589         initialize __is_smp.
4590         * pthreadP.h: Declare __is_smp.
4591         Define MAX_ADAPTIVE_COUNT is necessary.
4592         * pthread_mutex_init.c: Add comment regarding __spins field.
4593         * pthread_mutex_lock.c: Implement adaptive mutex type.
4594         * pthread_mutex_timedlock.c: Likewise.
4595         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4596         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4597         Add __spins field.
4598         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4599         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4600         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4601         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4602         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4603         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4604         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4605         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4606         lll_mutex_cond_trylock.
4607         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4608         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4609         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4610         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4611         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4612         Define BUSY_WAIT_NOP.
4613         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4614         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4615
4616         * tst-mutex5.c: Add support for testing adaptive mutexes.
4617         * tst-mutex7.c: Likewise.
4618         * tst-mutex5a.c: New file.
4619         * tst-mutex7a.c: New file.
4620         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4621
4622         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4623         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4624         vgettimeofday call might destroy the content.
4625
4626         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4627         @pause in the loop.
4628
4629         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4630         No need to restrict type of ret.  Make it int.  Add comment.
4631
4632         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4633         Remove unnecessary setne instruction.
4634
4635 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4636
4637         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4638         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4639         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4640         If realloc fails, break out of the loop.
4641
4642 2004-03-20  Andreas Jaeger  <aj@suse.de>
4643
4644         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4645         (__pthread_setaffinity_old): Fix interface.
4646         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4647         (__pthread_getaffinity_old): Likewise.
4648
4649         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4650         (__pthread_setaffinity_new): Remove duplicate declaration.
4651
4652 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4653
4654         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4655         the return value to a safe register.
4656         (CDISABLE): Set the function argument correctly.
4657
4658 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4659
4660         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4661         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4662         Rewrite so that only one locked memory operation per round is needed.
4663         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4664         (pthread_barrier_wait): After wakeup, release lock only when the
4665         last thread stopped using the barrier object.
4666         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4667         (__pthread_cond_wait): Don't store mutex address if the current
4668         value is ~0l.  Add correct cleanup support and unwind info.
4669         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4670         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4671         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4672         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4673         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4674         Add correct cleanup support and unwind info.
4675         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4676         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4677         information for syscall wrappers.
4678
4679 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4680
4681         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4682         cpusetsize field, remove next.
4683         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4684         parameter for size of the CPU set.
4685         (pthread_setaffinity_np): Likewise.
4686         (pthread_attr_getaffinity_np): Likewise.
4687         (pthread_attr_setaffinity_np): Likewise.
4688         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4689         interface change, keep compatibility code.
4690         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4691         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4692         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4693         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4694         __pthread_getaffinity_np.
4695         * Versions: Add version for changed interfaces.
4696         * tst-attr3.c: Adjust test for interface change.
4697         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4698         increasing buffer sizes.
4699         * pthread_attr_destroy.c: Remove unused list handling.
4700         * pthread_attr_init.c: Likewise.
4701
4702 2004-03-17  Roland McGrath  <roland@redhat.com>
4703
4704         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4705         first argument to clock_getres so we ever enable kernel timers.
4706
4707 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4708
4709         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4710
4711 2004-03-12  Richard Henderson  <rth@redhat.com>
4712
4713         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4714         oldvalue from CENABLE to CDISABLE.
4715
4716 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4717
4718         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4719         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4720         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4721         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4722
4723 2004-03-11  Richard Henderson  <rth@redhat.com>
4724
4725         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4726         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4727         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4728
4729 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4730
4731         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4732         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4733         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4734
4735 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4736
4737         * forward.c (__pthread_cond_broadcast_2_0,
4738         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4739         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4740         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4741
4742 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4743
4744         * sysdeps/sh/tcb-offsets.sym: Add PID.
4745         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4746         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4747
4748 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4749
4750         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4751         include <sysdep-cancel.h>, vfork is no cancellation point.
4752         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4753         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4754         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4755
4756 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4757
4758         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4759         libc_hidden_def.
4760         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4761         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4762         Likewise.
4763         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4764         Likewise.
4765         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4766         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4767         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4768         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4769         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4770
4771         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4772         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4773         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4774         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4775         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4776         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4777
4778         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4779         a local register for saving old PID.  Negate PID in parent upon exit.
4780
4781         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4782         tcb-offsets.h.
4783         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4784         before syscall, set to the old value in the parent afterwards.
4785         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4786         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4787         tcb-offsets.h.
4788         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4789         before syscall, set to the old value in the parent afterwards.
4790         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4791         * sysdeps/s390/tcb-offsets.sym: Add PID.
4792
4793         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4794         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4795         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4796         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4797         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4798         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4799
4800 2004-03-10  Andreas Schwab  <schwab@suse.de>
4801
4802         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4803         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4804         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4805
4806 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4807
4808         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4809         * tst-cancel21.c (do_one_test): Likewise.
4810         Reported by Gordon Jin <gordon.jin@intel.com>.
4811
4812 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4813
4814         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4815         if non-zero and set to INT_MIN if zero.
4816         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4817         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4818         (SAVE_PID, RESTORE_PID): Define.
4819         (__vfork): Use it.
4820         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4821         Use relative path to avoid including NPTL i386/vfork.S.
4822         (SAVE_PID, RESTORE_PID): Define.
4823         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4824         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4825         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4826         tst-vfork2x.
4827         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4828         * tst-vfork1.c: New test.
4829         * tst-vfork2.c: New test.
4830         * tst-vfork1x.c: New test.
4831         * tst-vfork2x.c: New test.
4832
4833 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4834
4835         * sysdeps/i386/tcb-offsets.sym: Add PID.
4836         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4837         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4838         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4839
4840 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4841
4842         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4843
4844 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4845
4846         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4847         _rtld_global_ro.
4848
4849 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4850
4851         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4852         _rtld_global_ro.
4853
4854         * tst-once4.c: Remove unnecessary macro definition.
4855
4856         * tst-mutex7.c (do_test): Limit thread stack size.
4857         * tst-once2.c (do_test): Likewise.
4858         * tst-tls3.c (do_test): Likewise.
4859         * tst-tls1.c (do_test): Likewise.
4860         * tst-signal3.c (do_test): Likewise.
4861         * tst-kill6.c (do_test): Likewise.
4862         * tst-key4.c (do_test): Likewise.
4863         * tst-join4.c (do_test): Likewise.
4864         * tst-fork1.c (do_test): Likewise.
4865         * tst-context1.c (do_test): Likewise.
4866         * tst-cond2.c (do_test): Likewise.
4867         * tst-cond10.c (do_test): Likewise.
4868         * tst-clock2.c (do_test): Likewise.
4869         * tst-cancel10.c (do_test): Likewise.
4870         * tst-basic2.c (do_test): Likewise.
4871         * tst-barrier4.c (do_test): Likewise.
4872
4873 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4874
4875         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4876
4877 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4878
4879         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4880         (__pthread_cond_timedwait): Optimize wakeup test.
4881         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4882         (__pthread_cond_wait): Likewise.
4883         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4884         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4885         Likewise.
4886
4887 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4888
4889         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4890         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4891         the atomic instruction needed.
4892         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4893         (__lll_mutex_lock_wait): Likewise.
4894
4895 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4896
4897         * Makefile (tests): Add tst-cond14 and tst-cond15.
4898         * tst-cond14.c: New file.
4899         * tst-cond15.c: New file.
4900
4901 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4902
4903         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4904         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4905         needs to be implemented differently to be useful.
4906
4907 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4908
4909         * pthread_attr_setschedparam.c: Don't test priority against limits
4910         here.  Set ATTR_FLAG_SCHED_SET flag.
4911         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4912         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4913         from parent thread to child.  If attribute is used and scheduling
4914         parameters are not inherited, copy parameters from attribute or
4915         compute them.  Check priority value.
4916         * pthread_getschedparam.c: If the parameters aren't known yet get
4917         them from the kernel.
4918         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4919         ATTR_FLAG_POLICY_SET flag for thread.
4920         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4921         and ATTR_FLAG_POLICY_SET.
4922
4923         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4924
4925         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4926         fail if stack address hasn't been set.  Just return 0.
4927
4928 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4929
4930         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4931         libpthread for the files in this list.
4932         (CFLAGS-tst-unload): Removed.
4933         * tst-unload.c (do_test): Don't use complete path for
4934         LIBPHREAD_SO.
4935
4936         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4937         tst-_res1mod2.
4938
4939 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4940
4941         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4942         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4943         operation per round is needed.
4944         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4945         (__lll_mutex_lock_wait): Likewise.
4946
4947 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4948
4949         * tst-cancel9.c (cleanup): Don't print to stderr.
4950
4951 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4952
4953         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4954
4955 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4956
4957         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4958         (__syscall_error_handler2): Call CDISABLE.
4959         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4960         (__syscall_error_handler2): Call CDISABLE.
4961
4962         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4963         Release lock before the loop, don't reacquire it.
4964
4965         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4966
4967 2004-02-19  Andreas Schwab  <schwab@suse.de>
4968
4969         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4970         Fix last change.
4971
4972 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4973
4974         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4975         (pthread_barrier_wait): After wakeup, release lock only when the
4976         last thread stopped using the barrier object.
4977         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4978         (pthread_barrier_wait): Likewise.
4979         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4980         Likewise.
4981         * Makefile (tests): Add tst-barrier4.
4982         * tst-barrier4.c: New file.
4983
4984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4985         (__pthread_cond_timedwait): Perform timeout test while holding
4986         internal lock to prevent wakeup race.
4987         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4988         * sysdeps/pthread/pthread_cond_timedwait.c
4989         (__pthread_cond_timedwait): Likewise.
4990         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4991         (__pthread_cond_timedwait): Likewise.
4992
4993 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4994
4995         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4996         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4997         * Makefile (tests): Add tst-rwlock13.
4998         * tst-rwlock13.c: New test.
4999
5000 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5001
5002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5003         (__condvar_tw_cleanup): Little optimization.
5004         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5005
5006 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5007
5008         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5009         libpthread as "lib" parameter to SHLIB_COMPAT.
5010         (__novmx_siglongjmp): Fix typo in function name.
5011         (__novmx_longjmp): Fix typo in function name.
5012
5013 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5014
5015         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5016         __builtin_expect.
5017
5018         * sysdeps/generic/pt-longjmp.c: Moved to...
5019         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5020
5021 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5022
5023         * Makefile (libpthread-routines): Add pt-cleanup.
5024         * pt-longjmp.c: Removed.
5025         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5026         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5027         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5028         Version longjmp, siglongjmp for GLIBC_2.3.4.
5029         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5030
5031 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5032
5033         * sysdeps/pthread/pthread_cond_timedwait.c
5034         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5035         Reuse code.  Add __builtin_expects.
5036
5037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5038         (__pthread_cond_timedwait): Get internal lock in case timeout has
5039         passed before the futex syscall.
5040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5041
5042 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5043
5044         * allocatestack.c: Pretty printing.
5045
5046         * sysdeps/pthread/createthread.c (create_thread): Don't add
5047         CLONE_DETACHED bit if it is not necessary.
5048
5049 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5050
5051         * pthread_getattr_np.c: Include ldsodefs.h.
5052
5053 2004-01-16  Richard Henderson  <rth@redhat.com>
5054
5055         * allocatestack.c: Don't declare __libc_stack_end.
5056         * init.c (__pthread_initialize_minimal_internal): Likewise.
5057         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5058
5059 2004-01-15  Richard Henderson  <rth@redhat.com>
5060
5061         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5062         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5063         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5064         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5065         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5066         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5067         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5068         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5069
5070 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5071
5072         * init.c (pthread_functions): Make array const.
5073
5074 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5075
5076         * allocatestack.c (__make_stacks_executable): Change interface.
5077         Check parameters.  Pass parameter on to libc counterpart.
5078         * pthreadP.h: Change declaration.
5079
5080 2004-01-13  Richard Henderson  <rth@redhat.com>
5081
5082         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5083         prototype form.
5084         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5085         Likewise.
5086
5087         * sysdeps/alpha/Makefile: New file.
5088         * sysdeps/alpha/tcb-offsets.sym: New file.
5089         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5090         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5091
5092         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5093         on powerpc version.
5094
5095 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5096
5097         * Makefile (tests): Add tst-backtrace1.
5098         * tst-backtrace1.c: New test.
5099
5100 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5101
5102         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5103         register as second parameter to the REGISTER macro.
5104         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5105         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5106         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5107         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5108         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5109         of thread register as second parameter to REGISTER macro in 64 case.
5110
5111 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5112
5113         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5114         (CFLAGS-getpid.o): Defined.
5115         (CFLAGS-getpid.os): Defined.
5116
5117 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5118
5119         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5120         returned for main thread does not overlap with any other VMA.
5121         Patch by Jakub Jelinek.
5122
5123 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5124
5125         * tst-raise1.c: Include stdio.h.
5126
5127 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5128
5129         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5130         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5131         If pid is 0, set it to selftid.
5132         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5133         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5134         != 0, return self->tid without doing a syscall.
5135         * descr.h (struct pthread): Move pid field after tid.
5136
5137         * Makefile (tests): Add tst-raise1.
5138         * tst-raise1.c: New file.
5139
5140 2003-12-23  Roland McGrath  <roland@redhat.com>
5141
5142         * tst-oddstacklimit.c: New file.
5143         * Makefile (tests): Add it.
5144         (tst-oddstacklimit-ENV): New variable.
5145
5146         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5147         value up to page size for __default_stacksize.
5148
5149 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5150
5151         * Makefile (tests): Add tst-eintr5.
5152         * tst-eintr5.c: New file.
5153
5154         * eintr.c (eintr_source): Prevent sending signal to self.
5155
5156         * tst-eintr2.c (tf1): Improve error message.
5157
5158 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5159
5160         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5161         * sysdeps/unix/sysv/linux/getpid.c: New file.
5162         * pthread_cancel.c: Add comment explaining use of PID field.
5163         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5164         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5165         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5166         temporarily to signal the field must not be relied on and updated
5167         by getpid().
5168         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5169         temporarily negative.
5170         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5171
5172 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5173
5174         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5175         (eintr_source): If ARG != NULL, use pthread_kill.
5176         * tst-eintr1.c: Adjust for this change.
5177         * tst-eintr2.c: Likewise.
5178         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5179         * tst-eintr3.c: New file.
5180         * tst-eintr4.c: New file.
5181
5182 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5183
5184         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5185         if CANCELSTATE_BITMASK is set.
5186         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5187         Likewise.
5188
5189         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5190         (tests-reverse): Add tst-cancel23.
5191         * tst-cancel22.c: New test.
5192         * tst-cancel23.c: New test.
5193
5194 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5195
5196         * tst-eintr1.c: Better error messages.
5197
5198         * Makefile (tests): Add tst-eintr2.
5199         * tst-eintr2.c: New file.
5200
5201 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5202
5203         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5204         (CFLAGS-tst-cancelx21.c): Set.
5205         * tst-cancel21.c: New test.
5206         * tst-cancelx21.c: New test.
5207
5208         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5209         comparison operand.
5210         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5211         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5212         * pt-longjmp.c: Include jmpbuf-unwind.h.
5213         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5214         _JMPBUF_UNWINDS.  Adjust compared pointers.
5215         * init.c (__pthread_initialize_minimal_internal): Initialize
5216         pd->stackblock_size.
5217         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5218         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5219         * sysdeps/i386/jmpbuf-unwind.h: New file.
5220         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5221         * sysdeps/s390/jmpbuf-unwind.h: New file.
5222         * sysdeps/sh/jmpbuf-unwind.h: New file.
5223         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5224         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5225         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5226         (_JMPBUF_CFA_UNWINDS): Remove.
5227         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5228
5229 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5230
5231         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5232         (CFLAGS-tst-cancelx20.c): Set.
5233         * tst-cancel20.c: New test.
5234         * tst-cancelx20.c: New test.
5235
5236 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5237
5238         * init.c (__pthread_initialize_minimal_internal): Don't treat
5239         architectures with separate register stack special here when
5240         computing default stack size.
5241
5242 2003-12-17  Roland McGrath  <roland@redhat.com>
5243
5244         * Makefile (tst-cancelx7-ARGS): New variable.
5245         Reportd by Greg Schafer <gschafer@zip.com.au>.
5246
5247 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5248
5249         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5250         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5251         (tst-stack3-ENV): Set.
5252         ($(objpfx)tst-stack3-mem): New.
5253         * tst-stack3.c: New test.
5254
5255 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5256
5257         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5258         Add unwind directives.  Drop unused .regstk directive.
5259         (_fini_EPILOG_BEGINS): Add unwind directives.
5260
5261 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5262
5263         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5264         Assume parameter is a pointer.
5265         (lll_futex_wake): Likewise.
5266         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5267         Likewise.
5268         (lll_futex_wake): Likewise.
5269         Reported by Boris Hu.
5270         * sysdeps/unix/sysv/linux/unregister-atfork.c
5271         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5272
5273         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5274
5275 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5276
5277         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5278         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5279         __rtld_lock_initialize for ld.so lock.
5280         Patch in part by Adam Li <adam.li@intel.com>.
5281
5282 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5283
5284         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5285         in $(gnulib).  Also, remove stale comment.
5286
5287 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5288
5289         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5290         advantage of new syscall stub and optimize accordingly.
5291
5292         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5293         from SYS_futex, to match expectations of
5294         sysdep.h:DO_INLINE_SYSCALL.
5295         (lll_futex_clobbers): Remove.
5296         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5297         (lll_futex_wake): Likewise.
5298         (lll_futex_requeue): Likewise.
5299         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5300         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5301         Jelinek).
5302         (__lll_mutex_lock): Likewise.
5303         (__lll_mutex_cond_lock): Likewise.
5304         (__lll_mutex_timed_lock): Likewise.
5305         (__lll_mutex_unlock): Likewise.
5306         (__lll_mutex_unlock_force): Likewise.
5307
5308         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5309         comes before the include of <sysdep.h>.
5310         (THREAD_SELF_SYSINFO): New macro.
5311         (THREAD_SYSINFO): Likewise.
5312         (INIT_SYSINFO): New macro.
5313         (TLS_INIT_TP): Call INIT_SYSINFO.
5314
5315         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5316
5317         * sysdeps/pthread/createthread.c (create_thread): Use
5318         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5319         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5320         THREAD_SELF_SYSINFO instead of open code.
5321         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5322         (THREAD_SYSINFO): Likewise.
5323
5324         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5325
5326         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5327
5328 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5329
5330         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5331         instead of .init.  Patch by David Mosberger.
5332
5333 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5334
5335         * sysdeps/pthread/configure.in: Remove broken declaration in C
5336         cleanup handling check.
5337
5338 2003-11-30  Andreas Jaeger  <aj@suse.de>
5339
5340         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5341         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5342         Likewise.
5343
5344 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5345
5346         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5347         * pthread_attr_destroy.c: Include shlib-compat.h.
5348         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5349         is set in iattr->flags.
5350         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5351
5352 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5353
5354         * Makefile (distribute): Add tst-cleanup4aux.c.
5355
5356         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5357         include.
5358
5359 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5360
5361         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5362         pthread_cond_signal.
5363
5364         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5365         store mutex address if the current value is ~0l.
5366         * sysdeps/pthread/pthread_cond_timedwait.c
5367         (__pthread_cond_timedwait): Likewise.
5368         * sysdeps/pthread/pthread_cond_broadcast.c
5369         (__pthread_cond_broadcast): Don't use requeue for pshared
5370         condvars.
5371
5372         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5373         (__pthread_cond_wait): Don't store mutex address if the current
5374         value is ~0l.
5375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5376         (__pthread_cond_timedwait): Likewise.
5377         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5378         (__pthread_cond_broadcast): Don't use requeue for pshared
5379         condvars.
5380
5381         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5382         element with ~0l for pshared condvars, with NULL otherwise.
5383
5384         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5385         (__pthread_cond_wait): Don't store mutex address if the current
5386         value is ~0l.
5387         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5388         (__pthread_cond_timedwait): Likewise.
5389         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5390         (__pthread_cond_broadcast): Don't use requeue for pshared
5391         condvars.
5392
5393         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5394         * tst-cond12.c: New file.
5395         * tst-cond13.c: New file.
5396
5397 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5398
5399         * sysdeps/pthread/configure.in: Make missing forced unwind support
5400         fatal.
5401
5402 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5403
5404         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5405
5406 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5407
5408         * Makefile: Add magic to clean up correctly.
5409
5410 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5411
5412         * unwind.c (FRAME_LEFT): Define.
5413         (unwind_stop): Handle old style cleanups here.
5414         (__pthread_unwind): Handle old style cleanups only if
5415         !HAVE_FORCED_UNWIND.
5416         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5417         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5418         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5419         ($(objpfx)tst-cleanupx4): Likewise.
5420         * tst-cleanup4.c: New test.
5421         * tst-cleanup4aux.c: New.
5422         * tst-cleanupx4.c: New test.
5423
5424 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5425
5426         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5427         lll_mutex_*lock macros to skip atomic operations on some archs.
5428
5429 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5430
5431         * sysdeps/pthread/tst-timer.c (main): Initialize
5432         sigev2.sigev_value as well.
5433
5434 2003-10-15  Roland McGrath  <roland@redhat.com>
5435
5436         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5437         is missing.
5438         * sysdeps/pthread/configure: Regenerated.
5439
5440 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5441
5442         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5443         locking macros.  No distinction between normal and mutex locking
5444         anymore.
5445         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5446         Merge bits from lowlevelmutex.S we still need.
5447         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5448         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5449         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5450         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5451         new mutex implementation.
5452         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5453         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5454         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5455         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5456         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5457         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5458         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5459         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5460         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5461         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5462         symbol for entry point to avoid cancellation.
5463
5464 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5465
5466         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5467         changes.
5468         (SAVE_OLDTYPE_0): Fix a typo.
5469
5470 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5471
5472         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5473         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5474
5475 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5476
5477         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5478         correct offset.
5479
5480 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5481
5482         * Makefile (tests): Add tst-cancel19.
5483         * tst-cancel19.c: New test.
5484
5485 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5486
5487         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5488         restoring of the old cancellation type.
5489
5490 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5491
5492         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5493
5494 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5495
5496         * sysdeps/pthread/malloc-machine.h: New file
5497
5498 2003-09-24  Roland McGrath  <roland@redhat.com>
5499
5500         * allocatestack.c (__make_stacks_executable): Don't ignore return
5501         value from _dl_make_stack_executable.
5502
5503 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5504
5505         * allocatestack.c (__make_stacks_executable): Also change
5506         permission of the currently unused stacks.
5507
5508         * allocatestack.c (change_stack_perm): Split out from
5509         __make_stacks_executable.
5510         (allocate_stack): If the required permission changed between the time
5511         we started preparing the stack and queueing it, change the permission.
5512         (__make_stacks_executable): Call change_stack_perm.
5513
5514         * Makefile: Build tst-execstack-mod locally.
5515         * tst-execstack-mod.c: New file.
5516
5517 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5518
5519         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5520
5521 2003-09-23  Roland McGrath  <roland@redhat.com>
5522
5523         * tst-execstack.c: New file.
5524         * Makefile (tests): Add it.
5525         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5526         (LDFLAGS-tst-execstack): New variable.
5527
5528         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5529         whether to use PROT_EXEC for stack mmap.
5530         (__make_stacks_executable): New function.
5531         * pthreadP.h: Declare it.
5532         * init.c (__pthread_initialize_minimal_internal): Set
5533         GL(dl_make_stack_executable_hook) to that.
5534
5535 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5536
5537         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5538         recommendation from AMD re avoidance of lock prefix.
5539
5540 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5541
5542         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5543         lll_futex_timed_wait instead of lll_futex_wait.
5544         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5545         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5546         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5547         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5548         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5549         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5550         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5551         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5552         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5553         Completely revamp the locking macros.  No distinction between
5554         normal and mutex locking anymore.
5555         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5556         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5557         __lll_lock_timedwait): Fix prototypes.
5558         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5559         __lll_lock_timedwait): Likewise.
5560         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5561         macros, add __builtin_expect.
5562         (lll_mutex_timedlock): Likewise.  Fix return value.
5563         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5564         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5565         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5566         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5567         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5568         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5569         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5570         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5571
5572 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5573
5574         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5575         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5576         operation if possible.
5577
5578         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5579         like jumping over the lock prefix.
5580
5581 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5582
5583         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5584         locking macros.  No distinction between normal and mutex locking
5585         anymore.
5586         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5587         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5588         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5589         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5590         locking.  Merge bits from lowlevelmutex.S we still need.
5591         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5592         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5593         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5594         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5595         * Makefile (routines): Remove libc-lowlevelmutex.
5596         (libpthread-rountines): Remove lowlevelmutex.
5597         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5598         for new mutex implementation.
5599         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5600         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5601         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5602         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5603         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5604         Likewise.
5605         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5606         Likewise.
5607         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5608         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5609         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5610         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5612         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5613         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5614         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5615         Likewise.
5616         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5617         Likewise.
5618         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5619         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5620         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5621         Don't use requeue.
5622         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5623         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5624
5625 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5626
5627         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5628         in parameters of asm with output parameters.
5629
5630         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5631         type of DECR parameter to int.
5632         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5633
5634 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5635
5636         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5637         guardsize for each thread.
5638
5639 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5640
5641         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5642         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5643         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5644
5645         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5646         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5647         NULL.
5648         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5649         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5650         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5651         (pthread_getaffinity_np): Add hidden_def.
5652
5653         * Makefile (tests): Add tst-attr3.
5654         * tst-attr3.c: New test.
5655
5656         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5657
5658 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5659
5660         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5661         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5662
5663 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5664
5665         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5666         * tst-align.c: Include tst-stack-align.h.
5667         (tf, do_test): Use TEST_STACK_ALIGN macro.
5668
5669 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5670
5671         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5672         variable.
5673
5674 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5675
5676         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5677         stack-related values for the initial thread.
5678
5679 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5680
5681         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5682
5683 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5684
5685         * pthread_mutex_lock.c: Minor code rearrangements.
5686
5687 2003-09-05  Roland McGrath  <roland@redhat.com>
5688
5689         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5690         Instead, include ../nptl_db/db_info.c to do its magic.
5691         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5692         (__pthread_pthread_key_2ndlevel_size): Likewise.
5693         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5694         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5695         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5696         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5697         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5698         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5699         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5700         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5701         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5702         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5703         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5704         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5705         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5706         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5707         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5708         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5709         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5710
5711 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5712
5713         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5714         of pthread_t to be compatible with LT.
5715         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5716         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5717         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5718         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5719         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5720         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5721         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5722
5723 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5724
5725         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5726
5727 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5728
5729         * unwind-forcedunwind.c: Move to...
5730         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5731         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5732         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5733         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5734         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5735         * unwind.c: Include jmpbuf-unwind.h.
5736         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5737
5738 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5739
5740         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5741         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5742         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5743         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5744         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5745         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5746         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5747         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5748         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5749         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5750         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5751         function.
5752         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5753         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5754         * Makefile (tests): Add tst-stack2.
5755         * tst-stack2.c: New test.
5756         * tst-stack1.c: Include limits.h and sys/param.h.
5757         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5758
5759         * pthread_condattr_setpshared.c: Include errno.h.
5760         (pthread_condattr_setpshared): Return EINVAL if pshared
5761         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5762
5763         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5764         defined symbol for entry point to avoid cancellation.
5765         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5766         Likewise.
5767         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5768         Likewise.
5769         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5770         Likewise.
5771         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5772         Likewise.
5773         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5774         Likewise.
5775         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5776         __close_nocancel, __read_nocancel, __write_nocancel,
5777         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5778         libpthread.so or librt.so, define to corresponding function
5779         without _nocancel suffix.
5780         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5781         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5782         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5783
5784         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5785
5786 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5787
5788         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5789         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5790
5791         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5792         in subsections has a symbol associated with it.
5793
5794         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5795         defined symbol for entry point to avoid cancellation.
5796         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5797
5798 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5799
5800         * Makefile (tests): Add tst-tls5.
5801         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5802         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5803         ($(objpfx)tst-tls5): New.
5804         ($(objpfx)tst-tls6.out): Likewise.
5805         (tests): Depend on $(objpfx)tst-tls6.out.
5806         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5807         (do_test): Check pthread_self () return value alignment.
5808         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5809         (tf): Check pthread_self () return value alignment.
5810         * tst-tls5.c: New test.
5811         * tst-tls5.h: New.
5812         * tst-tls5mod.c: New.
5813         * tst-tls5moda.c: New.
5814         * tst-tls5modb.c: New.
5815         * tst-tls5modc.c: New.
5816         * tst-tls5modd.c: New.
5817         * tst-tls5mode.c: New.
5818         * tst-tls5modf.c: New.
5819         * tst-tls6.sh: New test.
5820
5821         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5822         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5823         * init.c (pthread_functions): Initialize them.
5824         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5825         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5826         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5827         pthread_cond_timedwait@@GLIBC_2.3.2.
5828
5829 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5830
5831         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5832         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5833         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5834         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5835         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5836         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5837
5838         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5839
5840         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5841         _POSIX_THREAD_PRIORITY_SCHEDULING.
5842         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5843
5844 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5845
5846         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5847         nested function, use static inline function from libio.h.
5848         Code by Richard Henderson.
5849
5850         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5851         weak.
5852
5853 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5854
5855         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5856         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5857         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5858         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5859         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5860         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5861         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5862         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5863         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5864         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5865         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5866         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5867         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5868         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5869         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5870         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5871         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5872         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5873         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5874         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5875         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5876         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5877         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5878         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5879         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5880         * sysdeps/sparc/tls.h: New file.
5881         * sysdeps/sparc/tcb-offsets.sym: New file.
5882         * sysdeps/sparc/Makefile: New file.
5883         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5884         * init.c [__sparc__] (__NR_set_tid_address): Define.
5885
5886 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5887
5888         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5889         _IO_release_lock): Define.
5890
5891 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5892
5893         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5894         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5895
5896 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5897
5898         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5899         (__pthread_cleanup_class): Add missing return types of member
5900         functions.
5901
5902 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5903
5904         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5905         (lll_mutex_unlock_force): Add memory barrier between store and futex
5906         syscall.
5907
5908 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5909
5910         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5911         tempmsg in first loop.
5912
5913 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5914
5915         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5916         _POSIX_THREAD_PRIORITY_SCHEDULING.
5917         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5918
5919 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5920
5921         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5922         (__rtld_lock_default_lock_recursive,
5923         __rtld_lock_default_unlock_recursive): Define.
5924         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5925         __rtld_lock_unlock_recursive): Define using
5926         GL(_dl_rtld_*lock_recursive).
5927         * init.c (__pthread_initialize_minimal_internal): Initialize
5928         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5929         Lock GL(_dl_load_lock) the same number of times as
5930         GL(_dl_load_lock) using non-mt implementation was nested.
5931
5932         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5933         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5934
5935 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5936
5937         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5938         PIPE_BUF.
5939
5940 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5941
5942         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5943
5944 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5945
5946         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5947         to first syscall error check.  Move syscall error check for tkill
5948         into __ASSUME_CLONE_STOPPED #ifdef.
5949
5950 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5951
5952         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5953         is not defined, do explicit synchronization.
5954         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5955         is not defined also unlock pd->lock for non-debugging case in case
5956         it is necessary.
5957         * pthread_create.c (start_thread): Always get and release pd->lock
5958         if __ASSUME_CLONE_STOPPED is not defined.
5959         (start_thread_debug): Removed.  Adjust users.
5960         * allocatestack.c (allocate_stack): Always initialize lock if
5961         __ASSUME_CLONE_STOPPED is not defined.
5962         * Makefile (tests): Add tst-sched1.
5963         * tst-sched1.c: New file.
5964
5965         * sysdeps/pthread/createthread.c (do_clone): Only use
5966         sched_setschduler and pass correct parameters.
5967
5968 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5969
5970         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5971         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5972         PTHREAD_STACK_MIN in comments.
5973
5974 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5975
5976         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5977         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5978         argument.
5979         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5980         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5981         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5982         (__pthread_cleanup_upto): Fix prototype.
5983         (_longjmp_unwind): Adjust caller.
5984         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5985         Change second argument to const struct pointer.
5986         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5987         * tst-sem9.c (main): Likewise.
5988         * unwind.c: Include string.h for strlen prototype.
5989
5990 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5991
5992         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5993         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5994         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5995         Define HAVE_CMOV.
5996         Patch by Nicholas Miell <nmiell@attbi.com>.
5997
5998 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5999
6000         * init.c (__pthread_initialize_minimal_internal): Initialize
6001         GL(dl_init_static_tls).
6002         * pthreadP.h (__pthread_init_static_tls): New prototype.
6003         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6004         New functions.
6005         * Makefile (tests): Add tst-tls4.
6006         (modules-names): Add tst-tls4moda and tst-tls4modb.
6007         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6008         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6009         tst-tls4modb.so.
6010         * tst-tls4.c: New file.
6011         * tst-tls4moda.c: New file.
6012         * tst-tls4modb.c: New file.
6013
6014 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6015
6016         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6017         before __timer_dealloc.
6018         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6019         Don't call list_unlink.
6020
6021 2003-07-29  Roland McGrath  <roland@redhat.com>
6022
6023         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6024
6025 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6026
6027         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6028         Don't reuse struct aiocb A if it failed.
6029         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6030         not just one byte, as that does not block.
6031
6032 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6033
6034         * sysdeps/pthread/unwind-resume.c: New file.
6035         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6036         unwind-resume in csu subdir.
6037         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6038         exceptions.
6039         (librt-sysdep_routines, librt-shared-only-routines): Add
6040         rt-unwind-resume.
6041         * sysdeps/pthread/rt-unwind-resume.c: New file.
6042         * unwind-forcedunwind.c: New file.
6043         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6044         (libpthread-shared-only-routines): Likewise.
6045         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6046         * pthreadP.h (pthread_cancel_init): New prototype.
6047         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6048
6049         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6050         attr argument const struct pthread_attr *.
6051
6052         * res.c (__res_state): Return __resp.
6053         * descr.h: Include resolv.h.
6054         (struct pthread): Add res field.
6055         * pthread_create.c: Include resolv.h.
6056         (start_thread): Initialize __resp.
6057         * Makefile (tests): Add tst-_res1.
6058         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6059         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6060         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6061         libpthread.
6062         * tst-_res1.c: New file.
6063         * tst-_res1mod1.c: New file.
6064         * tst-_res1mod2.c: New file.
6065
6066 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6067
6068         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6069
6070         * Makefile: Define various *-no-z-defs variables for test DSOs
6071         which has undefined symbols.
6072
6073 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6074
6075         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6076         Retry if the stwcx fails to store once_control.
6077
6078 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6079
6080         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6081         pthread_attr_setaffinity.
6082         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6083         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6084         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6085         * pthread_attr_destroy.c: Free cpuset element if allocated.
6086         * pthread_create.c: Pass iattr as additional parameter to
6087         create_thread.
6088         * sysdeps/pthread/createthread.c: If attribute is provided and
6089         a new thread is created with affinity set or scheduling parameters,
6090         start thread with CLONE_STOPPED.
6091         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6092         pthread_attr_setaffinity.
6093         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6094         cpuset element.
6095
6096 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6097
6098         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6099
6100 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6101
6102         * sysdeps/pthread/configure.in: Require CFI directives also for
6103         ppc and s390.
6104
6105 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6106
6107         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6108         Add cfi directives.
6109
6110 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6111
6112         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6113         CLEANUP_JMP_BUF.
6114         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6115         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6116         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6117         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6118         not self pointer in __writer.  Compare with TID to determine
6119         deadlocks.
6120         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6121         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6122         Likewise.
6123         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6124         Likewise.
6125         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6126         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6127         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6128         macros also when compiling librt.
6129
6130 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6131
6132         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6133         -fasynchronous-unwind-tables.
6134         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6135         (PSEUDO): Add cfi directives.
6136         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6137         Likewise.
6138         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6139         Likewise.
6140
6141 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6142
6143         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6144         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6145         * unwind.c (__pthread_unwind_next): Add hidden_def.
6146         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6147         Likewise.
6148         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6149         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6150         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6151         Likewise.
6152         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6153         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6154         Likewise.
6155         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6156         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6157         __pthread_unregister_cancel and __pthread_unwind_next.
6158
6159 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6160
6161         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6162         different symbol for the cancellation syscall wrapper and
6163         non-cancellation syscall wrapper.
6164         (PSEUDO_END): Define.
6165
6166 2003-07-05  Richard Henderson  <rth@redhat.com>
6167
6168         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6169         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6170         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6171         return actual return value from the syscall, not 0.
6172
6173 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6174
6175         * descr.h (struct pthread): Add pid field.
6176         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6177         (__reclaim_stacks): Likewise.
6178         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6179         also check for PID of the signal source.
6180         (__pthread_initialize_minimal_internal): Also initialize pid field
6181         of initial thread's descriptor.
6182         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6183         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6184         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6185         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6186         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6187
6188 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6189
6190         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6191         Fix use of parameter.
6192         (__libc_cleanup_pop): Likewise.
6193
6194 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6195
6196         * init.c (sigcancel_handler): Change parameters to match handler
6197         for SA_SIGACTION.  Check signal number and code to recognize
6198         invalid invocations.
6199
6200 2003-07-03  Roland McGrath  <roland@redhat.com>
6201
6202         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6203         Apply sizeof (struct pthread) bias to r13 value.
6204
6205 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6206
6207         * sysdeps/pthread/configure.in: Require CFI directives.
6208
6209         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6210         definition.
6211         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6212         libpthread compilation.
6213         * unwind.c (__pthread_unwind): Add hidden_def.
6214         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6215
6216 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6217
6218         * libc-cancellation.c (__libc_cleanup_routine): Define.
6219         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6220         (__pthread_cleanup_pop): Define.
6221
6222 2003-07-01  Richard Henderson  <rth@redhat.com>
6223
6224         * sysdeps/alpha/elf/pt-initfini.c: New file.
6225         * sysdeps/alpha/pthread_spin_lock.S: New file.
6226         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6227         * sysdeps/alpha/pthreaddef.h: New file.
6228         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6229         * sysdeps/alpha/tls.h: New file.
6230         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6231         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6232         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6233         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6234         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6235         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6236         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6237         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6238         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6239         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6240
6241 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6242
6243         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6244         cleanup support and unwind info.
6245
6246 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6247
6248         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6249         Use correct cleanup handler registration.  Add unwind info.
6250         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6251         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6252         * tst-once3.c: Add cleanup handler and check it is called.
6253         * tst-once4.c: Likewise.
6254         * tst-oncex3.c: New file.
6255         * tst-oncex4.c: New file.
6256         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6257
6258 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6259
6260         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6261
6262 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6263
6264         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6265         (tf_msgsnd): Likewise.
6266
6267         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6268         premature returns a bit more.
6269
6270 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6271
6272         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6273         definition to the front.
6274
6275         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6276         the cleanup functions to make the names unique.  Fix dwarf opcode
6277         un unwind table.
6278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6279         functions to make the names unique.  Fix CFA offset for two blocks.
6280
6281 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6282
6283         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6284         missing closing braces.
6285         Patch by Christophe Saout <christophe@saout.de>.
6286
6287 2003-06-24  Roland McGrath  <roland@redhat.com>
6288
6289         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6290
6291 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6292
6293         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6294         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6295
6296         * pthreadP.h: Declare __find_thread_by_id.
6297         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6298         * pthread_clock_gettime.c: Allow using other thread's clock.
6299         * pthread_clock_settime.c: Likewise.
6300         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6301         * Makefile: Add rules to build and run tst-clock2.
6302         * tst-clock2.c: New file.
6303
6304 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6305
6306         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6307         to use exception-based cleanup handler.
6308         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6309
6310         * tst-cond8.c (ch): Announce that we are done.
6311
6312         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6313
6314         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6315         Also test aio_suspend with timeout value.
6316
6317 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6318
6319         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6320         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6321         attribute_hidden.
6322
6323         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6324         (__pthread_mutex_lock_internal): Likewise.
6325         (__pthread_mutex_unlock_internal): Likewise.
6326         (__pthread_mutex_unlock_usercnt): Declare.
6327         * pthread_mutex_destroy.c: Always fail if used in any way.
6328         * pthread_mutex_init.c: Update comment.
6329         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6330         * pthread_mutex_timedlock.c: Adjust __nusers.
6331         * pthread_mutex_trylock.c: Adjust __nusers.
6332         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6333         and public interfaces are wrapper with pass additional parameter.
6334         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6335         parameter zero.
6336         * tst-mutex8.c: New file.
6337         * Makefile (tests): Add tst-mutex8.
6338         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6339         __pthread_mutex_unlock_usercnt.
6340         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6343         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6344         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6345         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6346         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6347         Add __nusers.
6348         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6349         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6350         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6351         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6352         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6353
6354         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6355         * pthread_mutex_timedlock.c: Likewise.
6356         * pthread_mutex_trylock.c: Adjust __nusers.
6357         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6358         * tst-mutex9.c: New file.
6359         * Makefile (tests): Add tst-mutex9.
6360         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6361         * sysdeps/ia64/tls.h: Likewise.
6362         * sysdeps/powerpc/tls.h: Likewise.
6363         * sysdeps/s390/tls.h: Likewise.
6364         * sysdeps/sh/tls.h: Likewise.
6365         * sysdeps/x86_64/tls.h: Likewise.
6366         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6367         Change type of __owner.
6368         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6369         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6370         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6371         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6372         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6373
6374 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6375
6376         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6377         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6378
6379         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6380         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6381         instead of nr to lll_futex_wake.  Only set errno and return -1
6382         if err < 0.
6383
6384         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6385         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6386         return actual return value from the syscall, not 0.
6387
6388 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6389
6390         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6391         find a random value.
6392         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6393         errno==EIDRM.
6394
6395         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6396         compat_timer_settime.
6397         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6398         compat_timer_gettime.
6399         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6400         compat_timer_getoverrun.
6401         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6402         compat_timer_delete.
6403
6404         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6405         error-checking mutex detect busy mutexes.
6406
6407 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6408
6409         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6410         Add ax to clobber list.
6411         (lll_mutex_cond_lock): Likewise.
6412         (lll_mutex_unlock): Likewise.
6413         (lll_lock): Likewise.
6414         (lll_unlock): Likewise.
6415
6416         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6417         * tst-cancel18.c: New file.
6418         * tst-cancelx18.c: New file.
6419
6420         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6421         and tcdrain.
6422
6423         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6424         * tst-cancel17.c: New file.
6425         * tst-cancelx17.c: New file.
6426
6427         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6428         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6429         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6430
6431         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6432
6433 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6434
6435         * sysdeps/pthread/createthread.c (create_thread): Set
6436         header.multiple_threads unconditionally.
6437         * allocatestack.c (allocate_stack): Likewise.
6438         * descr.h (struct pthread): Add header.multiple_threads
6439         unconditionally.
6440         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6441         Define for librt.  #error if neither libpthread, libc nor librt.
6442         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6443         Likewise.
6444         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6445         CDISABLE): Likewise.
6446         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6447         CDISABLE): Likewise.
6448         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6449         CDISABLE): Likewise.
6450         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6451         CDISABLE): Likewise.  Access header.multiple_threads outside of
6452         libc and libpthread.
6453         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6454         Likewise.
6455         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6456         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6457
6458 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6459
6460         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6461         Also test early cancellation before the thread reaches the cancellation
6462         point.
6463
6464         * Makefile: Compile forward.c with exceptions.
6465
6466         * sysdeps/unix/sysv/linux/sleep.c: New file.
6467
6468 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6469
6470         * Makefile: Add CFLAGS definition to compile function wrappers
6471         duplicated from libc with exceptions.
6472         * tst-cancel4.c: Also check cancellation handlers.
6473
6474         * Makefile: Add rules to build and run tst-cancel16 and
6475         tst-cancelx16.  Add missing CFLAGS definitions.
6476         * tst-cancel16.c: New file.
6477         * tst-cancelx16.c: New file.
6478
6479 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6480
6481         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6482         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6483         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6484         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6485
6486         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6487         (LIBC_CANCEL_RESET): Likewise.
6488         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6489         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6490         librt-cancellation.
6491         (CFLAGS-libcrt-cancellation.c): Define.
6492         * sysdeps/pthread/librt-cancellation.c: New file.
6493         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6494         macros also when compiling librt.
6495         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6496         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6497         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6498         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6499         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6500         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6501         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6502
6503         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6504         compat_timer_create.
6505
6506 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6507
6508         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6509
6510         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6511         __register_atfork.
6512         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6513         Add libc_hidden_def.
6514
6515 2003-06-13  Roland McGrath  <roland@redhat.com>
6516
6517         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6518         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6519
6520 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6521
6522         * allocatestack.c (queue_stack): Always inline.
6523         * ptreadhP.h (__do_cancel): Likewise.
6524
6525 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6526
6527         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6528         a typo.
6529
6530 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6531
6532         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6533         (__pthread_cond_signal): Remove incorrect second addition for
6534         cond_lock!=0.
6535
6536 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6537
6538         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6539         (__pthread_cond_signal): Use correct futex pointer in
6540         __lll_mutex_lock_wait call.
6541
6542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6543         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6544
6545 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6546
6547         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6548         cancelable.
6549         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6550         Likewise.
6551
6552         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6553         hand-written CFI generation code.  Since ENTRY/END also initiated
6554         CFI frames this caused two CFI sets to be generated.
6555
6556 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6557
6558         * cleanup_routine.c: New file.
6559         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6560         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6561         cleanup handling.
6562         * Makefile (libpthread-routines): Add cleanup_routine.
6563         Add more CFLAGS variables to compile with exceptions.  Add comments
6564         why which file needs unwind tables.
6565         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6566         tests.
6567         * tst-cancelx1.c: New file.
6568         * tst-cancelx2.c: New file.
6569         * tst-cancelx3.c: New file.
6570         * tst-cancelx4.c: New file.
6571         * tst-cancelx5.c: New file.
6572         * tst-cancelx6.c: New file.
6573         * tst-cancelx7.c: New file.
6574         * tst-cancelx8.c: New file.
6575         * tst-cancelx9.c: New file.
6576         * tst-cancelx10.c: New file.
6577         * tst-cancelx11.c: New file.
6578         * tst-cancelx12.c: New file.
6579         * tst-cancelx13.c: New file.
6580         * tst-cancelx14.c: New file.
6581         * tst-cancelx15.c: New file.
6582         * tst-cleanupx0.c: New file.
6583         * tst-cleanupx0.expect: New file.
6584         * tst-cleanupx1.c: New file.
6585         * tst-cleanupx2.c: New file.
6586         * tst-cleanupx3.c: New file.
6587
6588         * tst-cleanup0.c: Make standard compliant.
6589         * tst-cleanup1.c: Likewise.
6590
6591         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6592         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6593         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6594         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6595         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6596         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6597         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6598         CLEANUP_JMP_BUF.
6599         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6600         * tst-cancel12.c: New file.
6601         * tst-cancel13.c: New file.
6602         * tst-cancel14.c: New file.
6603         * tst-cancel15.c: New file.
6604         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6605         and tst-cancel15.
6606
6607         * tst-cancel1.c: Add some comments.
6608
6609         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6610         timeout correctly.
6611
6612 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6613
6614         * Makefile (CFLAGS-pthread_cancel.c): Define.
6615
6616 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6617
6618         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6619         Change type of __writer element to int.
6620         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6621         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6622         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6623         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6624         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6625         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6626         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6627         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6628         Compare with TID to determine deadlocks.
6629         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6630         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6631         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6632         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6633         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6634         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6635         Likewise.
6636         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6637         Likewise.
6638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6639         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6640         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6641         Likewise.
6642         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6643         Likewise.
6644         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6645         * Makefile (tests): Add tst-rwlock12.
6646         * tst-rwlock12.c: New file.
6647
6648 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6649
6650         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6651         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6652         Remove bogus hidden_proto.
6653         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6654         Likewise.
6655         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6656         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6657         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6658         ___lll_mutex_timedlock): Likewise.
6659
6660 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6661
6662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6663         (__pthread_cond_signal): Add some code to eventually handle
6664         cond_lock!=0.
6665
6666 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6667
6668         * Makefile (tests): Add tst-exec4.
6669         (tst-exec4-ARGS): Define.
6670         * tst-exec4.c: New file.
6671
6672 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6673
6674         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6675         Also fail if tv_nsec < 0.
6676         (__lll_timedwait_tid): Likewise.
6677         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6678         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6679         Likewise.
6680         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6681         Likewise.
6682         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6683         Likewise.
6684         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6685         Likewise.
6686         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6687         Likewise.
6688         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6689         Likewise.
6690
6691         * Makefile (tests): Add tst-sem8 and tst-sem9.
6692         * tst-sem8.c: New file.
6693         * tst-sem9.c: New file.
6694         * sem_open.c: Fix creation of in_use record if the file exists but
6695         no internal record.
6696
6697         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6698         definitions.
6699
6700         * sysdeps/pthread/timer_create.c (timer_create): In case
6701         evp==NULL, assign timer ID to sival_ptr.
6702
6703         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6704         struct pthread_unwind_buf *.
6705         (struct pthread): Likewise for cleanup_jmp_buf element.
6706
6707         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6708         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6709         * unwind.c (__pthread_unwind_next): Likewise.
6710
6711 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6712
6713         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6714         (lll_futex_timed_wait): Use int for futex value parameter.
6715         (lll_futex_wake): Likewise.
6716         (lll_futex_requeue): Likewise.
6717
6718         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6719         Replace one memory operation with one register operation.
6720
6721         * tst-join4.c (do_test): Fix error message.
6722
6723         * tst-rwlock6.c (do_test): Use correct format specifier.
6724
6725         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6726         (__lll_mutex_lock_wait): Replace one memory operation with one
6727         register operation.
6728         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6729         (__lll_mutex_lock_wait): Likewise.
6730
6731         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6732         (__lll_mutex_cond_lock): Add one to value parameter of
6733         __lll_lock_wait to reflect reality in the futex syscall.
6734         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6735         (lll_mutex_cond_lock): Likewise.
6736
6737 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6738
6739         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6740         New function.
6741         (lll_mutex_cond_lock): Define.
6742
6743 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6744
6745         * Makefile (tests): Add tst-signal6.
6746         * tst-signal6.c: New file.
6747
6748         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6749         (__lll_mutex_unlock_force): New function
6750         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6751
6752         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6753         (__lll_mutex_unlock_force): New function.
6754         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6755
6756         * tst-rwlock7.c (do_test): Use correct format specifier.
6757
6758         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6759         Find break parameter in correct asm argument.
6760
6761 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6762
6763         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6764         Remove out4.
6765         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6766         error occured.
6767         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6768         Add __mutex.
6769         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6770         lll_futex_requeue, lll_mutex_unlock_force): Define.
6771
6772 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6773
6774         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6775         (pthread_cond_t): Add __mutex.
6776         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6777         lll_futex_requeue, lll_mutex_unlock_force): Define.
6778
6779 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6780
6781         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6782         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6783         Add __mutex field.
6784         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6785         Define.
6786         (lll_futex_wait, lll_futex_wake): Define.
6787         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6788         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6789         FUTEX_REQUEUE instead of FUTEX_WAIT.
6790         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6791         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6792         mutex which was used in condvar structure.  Call
6793         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6794         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6795
6796         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6797         include tcb-offsets.h.  Read wakeup value in locked region.
6798         Use the value of gbr register as THREAD_ID.
6799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6800         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6801         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6802
6803         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6804         macros.
6805
6806 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6807
6808         * sysdeps/pthread/pthread_cond_broadcast.c
6809         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6810
6811 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6812
6813         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6814         typo in register name.
6815         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6816         correctly.  Actually use requeue.  Little optimization.
6817         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6818         mutex address early.  Handle cancellation state as 32-bit value.
6819         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6820         Remove unnecessary label.
6821
6822 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6823
6824         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6825         instead of FUTEX_WAIT.
6826         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6827         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6829         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6830         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6831         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6832         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6833         of __pthread_mutex_lock_internal.
6834         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6835         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6836         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6837         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6838         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6839         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6840         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6841         Add pthread_mutex_cond_lock.
6842         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6843         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6844         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6845         lll_mutex_cond_lock.
6846         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6847         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6848         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6849         Add __mutex field.
6850         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6851         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6852
6853         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6854         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6855
6856         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6857         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6858         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6859         macro don't define aliases.
6860
6861         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6862         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6863         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6864         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6865         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6866         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6867         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6869         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6870
6871 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6872
6873         * sem_open.c: Fix one endless loop.  Implement correct semantics
6874         wrt opening the same semaphore more then once.
6875         * sem_close.c: Adjust for sem_open change.
6876         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6877         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6878         * Makefile (tests): Add tst-sem7.
6879         * tst-sem7.c: New file.
6880
6881 2003-05-16  Roland McGrath  <roland@redhat.com>
6882
6883         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6884         uninitialized variable braino.
6885
6886 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6887
6888         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6889         test for syscall availability.
6890
6891         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6892         __no_posix_timers to -1 if the syscalls don't exist.
6893
6894         * pthread_join.c (pthread_join): Set tid field of the joined
6895         thread to -1.  This isn't necessary but helps to recognize some
6896         error conditions with almost no cost.
6897
6898         * allocatestack.c (FREE_P): Also negative values indicate an
6899         unused stack.
6900
6901         * unwind.c: Include <unistd.h>.
6902
6903 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6904
6905         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6906
6907 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6908
6909         * Makefile (crti-objs, crtn-objs): New variables.
6910         (omit-deps, extra-objs): Add crtn.
6911         ($(objpfx)libpthread.so): Depend on both crti and crtn
6912         and links to them in multidir.
6913         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6914
6915 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6916
6917         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6918         (lll_mutex_unlock): Use atomic_exchange_rel.
6919
6920 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6921
6922         * cond-perf.c (cons): Add missing locking around setting of alldone.
6923
6924 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6925
6926         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6927         related macros.
6928         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6929
6930 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6931
6932         * tst-sem6.c: New file.
6933         * Makefile (tests): Add tst-sem6.
6934
6935         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6936         Use atomic_exchange_rel instead of atomic_exchange.
6937         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6938         Likewise.
6939
6940         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6941         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6942         vsyscall is possible.
6943
6944         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6945         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6946         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6947         pthread_setaffinity_np.
6948         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6949         and pthread_setaffinity_np.
6950         * Makefile (libpthread-routines): Add pthread_getaffinity and
6951         pthread_setaffinity.
6952
6953         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6954         use it in case mmap to allocate the stack fails.
6955         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6956         ARCH_MAP_FLAGS here.
6957         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6958         ARCH_RETRY_MMAP.
6959
6960 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6961
6962         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6963         handler implementation.  It is now lockless in fork().
6964         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6965         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6966         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6967         declare the __fork_*_lists.
6968         (struct fork_handler): Include pointers to all three functions.
6969         Add next, refcntr and need_signal elements.
6970         (__fork_handlers): New declaration.
6971         (__register_atfork_malloc): Remove declaration.
6972         (HAVE_register_atfork_malloc): Remove definition.
6973         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6974         __pthread_child_handler variable.
6975         (__libc_pthread_init): Use __register_atfork instead of explicitly
6976         adding to the list.
6977         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6978         and lll_futex_wake.
6979         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6980
6981         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6982         function must never be reached.
6983
6984         * cond-perf.c: New file.
6985
6986 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6987
6988         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6989
6990 2003-05-04  Roland McGrath  <roland@redhat.com>
6991
6992         * Makefile ($(objpfx)../libc.so): New target.
6993
6994 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6995
6996         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6997         (pthread_condattr_t): Size is only an int, don't use long for
6998         alignment.
6999         (pthread_mutexattr_t): Likewise.
7000         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7001         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7002         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7003
7004 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7005
7006         * sysdeps/i386/tls.h: Define THREAD_ID.
7007         * sysdeps/ia64/tls.h: Likewise.
7008         * sysdeps/powerpc/tls.h: Likewise.
7009         * sysdeps/s390/tls.h: Likewise.
7010         * sysdeps/sh/tls.h: Likewise.
7011         * sysdeps/x86_64/tls.h: Likewise.
7012         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7013         record ownership.
7014         * pthread_mutex_timedlock.c: Likewise.
7015         * pthread_mutex_trylock.c: Likewise.
7016         * pthread_mutex_unlock.c: Likewise.
7017         * pthread_rwlock_trywrlock.c: Likewise.
7018         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7019         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7020         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7021         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7022
7023         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7024         flag.
7025
7026 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7027
7028         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7029         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7030         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7031         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7032         Make __align long long instead of long.
7033         (pthread_rwlock_t): Formatting.
7034         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7035         (pthread_rwlock_t): Formatting.
7036         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7037         (pthread_cond_t): Make __align long long instead of long.
7038         (pthread_rwlock_t): Move __flags field to the same position as in
7039         linuxthreads.
7040
7041 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7042
7043         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7044         * tst-rwlock7.c (do_test): Likewise.
7045
7046 2003-04-26  Roland McGrath  <roland@redhat.com>
7047
7048         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7049
7050 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7051
7052         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7053         sizeof (struct pthread).
7054         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7055         1 struct pthread.
7056         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7057         to 0.
7058         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7059         struct pthread.
7060         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7061         to 32-bit bytes.
7062         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7063         tcbp.
7064         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7065         unneccessarily.
7066         (NO_TLS_OFFSET): Define.
7067         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7068         add TLS_TCB_SIZE unnecessarily.
7069
7070 2003-04-22  Roland McGrath  <roland@redhat.com>
7071
7072         * Makeconfig (shared-thread-library): Reverse link order to work
7073         around linker bug.
7074
7075 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7076
7077         * semaphore.h: Fix typo in comment.
7078
7079 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7080
7081         * sysdeps/pthread/sigfillset.c: New file.
7082
7083         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7084         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7085         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7086         * sysdeps/pthread/sigaction.c: Likewise.
7087         * sysdeps/pthread/sigprocmask.c: New file.
7088         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7089         __SIGRTMIN+1.
7090         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7091         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7092         in this case.
7093
7094 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7095
7096         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7097         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7098
7099         * sysdeps/unix/sysv/linux/unregister-atfork.c
7100         (__unregister_atfork): Don't free memory not allocated dynamically.
7101
7102         * semaphore.h: Remove __THROW marker from cancellation points.
7103         * nptl/sysdeps/pthread/pthread.h: Likewise.
7104
7105 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7106
7107         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7108         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7109         __THROW.
7110
7111 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7112
7113         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7114
7115 2003-04-15  Roland McGrath  <roland@redhat.com>
7116
7117         * forward.c (__pthread_unwind): Tweak to avoid warning.
7118
7119 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7120
7121         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7122
7123 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7124
7125         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7126         overflow CFA advance instructions.
7127         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7128
7129 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7130
7131         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7132         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7133         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7134         defined.
7135
7136         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7137         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7139         DW_CFA_advance_loc for .Laddl-.Lsubl.
7140
7141 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7142
7143         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7144         position-independent unwind data for static libraries.
7145         Add missing unwind info.  Add comments.
7146
7147         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7148         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7149         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7151
7152 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7153
7154         * Makefile: Make sure all cancellation points are compiled with
7155         exception and asynchronous unwind tables.
7156
7157         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7158         which mishandles loading of global object addresses in PIC.
7159         (THREAD_SETMEM_NC): Likewise.
7160
7161 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7162
7163         * pthread.h: Define new data structure for cleanup buffer.  Declare
7164         new cleanup handler interfaces.
7165         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7166         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7167         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7168         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7169         it.  Declare old cleanup handler installation functions.
7170         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7171         handling.
7172         * cleanup_defer.c: Likewise.
7173         * cleanup_compat.c: New file.  Old cleanup code.
7174         * cleanup_def_compat.c: New file.  Old cleanup code.
7175         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7176         if own thread descriptor.
7177         * unwind.c: New file.
7178         * forward.c: Add __pthread_unwind.
7179         * init.c (pthread_functions): Add __pthread_unwind.
7180         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7181         Add ptr___pthread_unwind.
7182         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7183         and unwind function.
7184         * Makefile (libpthread-routines): Add cleanup_compat,
7185         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7186         table generation if necessary.
7187         * version.c: Record whether unwind support is compiled in.
7188         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7189         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7190         handler interfaces.
7191         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7192         complication to generate unwind information for syscall wrappers.
7193         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7194         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7195         __cleanup_fct_attribute.
7196
7197         * Makefile: Add rules to build and run tst-cleanup0.
7198         * tst-cleanup0.c: New file.
7199         * tst-cleanup0.expect: New file.
7200
7201         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7202         caller.  Optimize to avoid often unecessary local variable.
7203
7204 2003-04-11  Roland McGrath  <roland@redhat.com>
7205
7206         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7207         sets variable `multidir'; include that.
7208         (generated): Add it.
7209         ($(objpfx)$(multidir)/crti.o): New target.
7210         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7211
7212 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7213
7214         * tst-attr2.c (do_test): Add cast to avoid warning.
7215         * tst-mutex4.c (do_test): Likewise.
7216
7217 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7218
7219         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7220         in child.
7221
7222 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7223
7224         * Makefile (tests): Add tst-detach1.
7225         * tst-detach1.c: New file.
7226
7227 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7228
7229         * sysdeps/pthread/pthread.h: Remove duplicate
7230         pthread_cleanup_{push,pop} definitions.
7231
7232         * tst-barrier2.c: Eliminate warnings.
7233         * tst-cancel4.c: Likewise.
7234         * tst-cond4.c: Likewise.
7235         * tst-cond6.c: Likewise.
7236         * tst-detach1.c: Likewise.
7237         * tst-rwlock4.c: Likewise.
7238         * tst-rwlock6.c: Likewise.
7239         * tst-rwlock7.c: Likewise.
7240         * tst-sem3.c: Likewise.
7241         * tst-spin2.c: Likewise.
7242         * tst-umask1.c: Likewise.
7243
7244 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7245
7246         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7247
7248 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7249
7250         * descr.h (struct pthread): Move cancelhandling member to the front.
7251
7252 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7253
7254         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7255         malloc_parent, and malloc_child statically.
7256         (__register_atfork_malloc): New function.
7257         (free_mem): Don't free any of the malloc_* variables on the list.
7258         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7259         Define HAVE_register_atfork_malloc.
7260
7261 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7262
7263         * sysdeps/pthread/createthread.c (create_thread): Add some more
7264         comments explaining when to set multiple_threads and when not.
7265
7266         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7267         THREAD_ATOMIC_BIT_SET if not already defined.
7268         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7269         THREAD_ATOMIC_BIT_SET:
7270         * sysdeps/x86_64/tls.h: Likewise.
7271         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7272         THREAD_ATOMIC_CMPXCHG_VAL.
7273         (_pthread_cleanup_pop_restore): Likewise.
7274         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7275         (__pthread_enable_asynccancel_2): Likewise.
7276         (__pthread_disable_asynccancel): Likewise.
7277         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7278         (__libc_disable_asynccancel): Likewise.
7279         * init.c (sigcancel_handler): Likewise.
7280         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7281         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7282
7283 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7284
7285         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7286         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7287         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7288         * Makefile (tests): Add tst-cancel11.
7289         * tst-cancel11.c: New file.
7290
7291 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7292
7293         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7294         round, not the first.  Use specific_used flag instead of local
7295         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7296         (__free_tcb): Don't call deallocate_tsd here.
7297         (start_thread): Call deallocate_tsd here.
7298         * pthread_setspecific.c: Set specific_used flag really only when
7299         needed.
7300         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7301         * tst-tsd3.c: New file.
7302         * tst-tsd4.c: New file.
7303
7304 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7305
7306         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7307         Use atomic_exchange_and_add instead of __lll_add.
7308         (__lll_mutex_timedlock): Likewise.
7309         Patch by Ian Wienand.
7310
7311 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7312
7313         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7314         (SINGLE_THREAD_P): Fix typo.
7315         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7316
7317 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7318
7319         * Makefile (tests): Add tst-align.
7320         * tst-align.c: New file.
7321         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7322
7323         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7324         function correctly.
7325
7326         * tst-tsd2.c: Add casts to avoid warnings.
7327
7328 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7329
7330         * descr.h (struct pthread): Move most often used elements to the front.
7331
7332 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7333
7334         * Makefile (libpthread-routines): Add pthread_atfork.
7335         (libpthread-static-only-routines): Add pthread_atfork.
7336
7337 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7338
7339         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7340         of TLS_DTV_AT_TP.
7341         (INSTALL_DTV): Add parens.
7342         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7343         Use passed descr instead of THREAD_SELF.
7344         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7345         (__lll_mutex_timedlock_wait): Correct expected value after
7346         spurious wakeup.
7347         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7348         Release lock before waking up the waiters.
7349         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7350         criteria.  Reorderstruct passed to cleanup handler.  Fix
7351         handling of cancellation and failung pthread_mutex_unlock call.
7352         Use __pthread_enable_asynccancel_2 instead of
7353         __pthread_enable_asynccancel.
7354         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7355         Return result of lock re-get if it fails.
7356         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7357         for __pthread_cleanup_push.
7358         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7359         completely broken rwlock implementation.
7360         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7361         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7362         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7363         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7364         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7365         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7366         versioned_symbol macro.
7367         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7368         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7369
7370 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7371
7372         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7373         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7374         and __helper_tid.
7375         (struct timer): Remove th and bar field.
7376         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7377         debugging code.  Create only one helper thread.
7378         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7379         helper thread.
7380         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7381         Renamed.  Define statically.  Use thread info from siginfo.
7382         (__helper_once): New variable.
7383         (__helper_tid): New variable.
7384         (__reset_helper_control): New function.
7385         (__start_helper_thread): New function.
7386
7387         * pthread_create.c (start_thread): Don't use setjmp inside
7388         __builtin_expect to work around gcc bug.
7389
7390         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7391         timer_delete syscall fails, but not with ENOSYS, set
7392         __no_posix_timers.
7393
7394         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7395         (timer_settime): Fix typo.
7396         * sysdeps/unix/sysv/linux/timer_getoverr.c
7397         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7398
7399 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7400
7401         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7402         offset of cleanupbuf.__prev.
7403
7404 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7405
7406         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7407         of included file.
7408
7409 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7410
7411         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7412         NULL provide default definition to syscall.
7413
7414 2003-03-25  Roland McGrath  <roland@redhat.com>
7415
7416         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7417         (timer_id2ptr): Fix typo.
7418
7419 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7420
7421         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7422         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7423         * sysdeps/ia64/pthreaddef.h: Likewise.
7424         * sysdeps/powerpc/pthreaddef.h: Likewise.
7425         * sysdeps/s390/pthreaddef.h: Likewise.
7426         * sysdeps/sh/pthreaddef.h: Likewise.
7427         * sysdeps/x86_64/pthreaddef.h: Likewise.
7428         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7429         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7430         being changed.
7431         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7432         SIGTIMER is not unblocked.
7433         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7434         RT signal taken.
7435         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7436         be send.
7437         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7438         pass pointer through as ID.
7439         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7440         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7441         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7442         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7443         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7444         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7445         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7446         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7447         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7448         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7449         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7450         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7451         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7452         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7453         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7454         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7455         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7456         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7457         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7458         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7459         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7460         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7461         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7462         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7463         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7464         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7465         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7466         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7467         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7468         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7469         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7470         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7471         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7472
7473         * pthreadP.h: Remove FRAME_LEFT definition.
7474         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7475         already left frame.  Programs which have this problem are not POSIX
7476         compliant.
7477         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7478
7479 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7480
7481         * sysdeps/pthread/tst-timer.c: Check return values of the
7482         functions we test.
7483
7484 2003-03-23  Roland McGrath  <roland@redhat.com>
7485
7486         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7487         * tst-tls3mod.c: Likewise.
7488         * tst-tls1.c: Likewise.
7489         * tst-tls2.c: Likewise.
7490
7491         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7492         undefined behavior.
7493
7494         * tst-join5.c (tf1, tf2): Add a cast.
7495
7496         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7497
7498         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7499         Don't test anything.
7500         * tst-cond4.c: Likewise.
7501         * tst-cond6.c: Likewise.
7502         * tst-flock2.c: Likewise.
7503         * tst-mutex4.c: Likewise.
7504         * tst-rwlock4.c: Likewise.
7505         * tst-signal1.c: Likewise.
7506         * tst-spin2.c: Likewise.
7507         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7508
7509         * tst-mutex4.c: Use test-skeleton.c.
7510         * tst-spin2.c: Likewise.
7511         * tst-sysconf.c: Likewise.
7512         * tst-barrier2.c: Likewise.
7513         * tst-cond4.c: Likewise.
7514         * tst-cond6.c: Likewise.
7515         * tst-rwlock4.c: Likewise.
7516         * tst-unload.c: Likewise.
7517         * tst-flock2.c (do_test): Use return instead of exit.
7518
7519 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7520
7521         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7522
7523 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7524
7525         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7526         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7527         instead of __lll_compare_and_swap.
7528         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7529         Likewise.
7530         Removed definition if __lll_compare_and_swap.
7531
7532         * cancellation.c: Adjust for new form of compare&exchange macros.
7533         * cleanup_defer.c: Likewise.
7534         * init.c: Likewise.
7535         * libc-cancellation.c: Likewise.
7536         * old_pthread_cond_broadcast.c: Likewise.
7537         * old_pthread_cond_signal.c: Likewise.
7538         * old_pthread_cond_timedwait.c: Likewise.
7539         * old_pthread_cond_wait.c: Likewise.
7540         * pthread_cancel.c: Likewise.
7541         * pthread_create.c: Likewise.
7542         * pthread_detach.c: Likewise.
7543         * pthread_join.c: Likewise.
7544         * pthread_key_delete.c: Likewise.
7545         * pthread_setcancelstate.c: Likewise.
7546         * pthread_setcanceltype.c: Likewise.
7547         * pthread_timedjoin.c: Likewise.
7548         * pthread_tryjoin.c: Likewise.
7549         * sysdeps/pthread/createthread.c: Likewise.
7550
7551 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7552
7553         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7554         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7555         definitions.  Replace uses with calls to atomic_* functions.
7556         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7557         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7558         __lll_test_and_set calls with atomic_exchange_and_add and
7559         atomic_exchange calls respectively.
7560         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7561         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7562         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7563         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7564         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7565         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7566         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7567
7568         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7569         returns the old value.
7570
7571 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7572
7573         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7574         int for variable OLDVAL and correct inline assembler contraint.
7575         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7576         type int for variable OLD.
7577
7578         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7579         only for s390-32.
7580         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7581         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7582         instead of multiple_threads field in the TCB.
7583
7584 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7585
7586         * sysdeps/i386/i686/bits/atomic.h: Removed.
7587         * sysdeps/i386/i586/bits/atomic.h: Removed.
7588         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7589         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7590         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7591         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7592         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7593         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7594         * atomic.h: Removed.  Moved to glibc.
7595
7596         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7597         support for clock selection.
7598
7599         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7600         signalling waiters.
7601
7602 2003-03-18  Roland McGrath  <roland@redhat.com>
7603
7604         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7605         Add __lll_rel_instr first.  Add memory clobber.
7606         (lll_mutex_unlock): Use __lll_test_and_set.
7607         From Paul Mackerras <paulus@samba.org>.
7608
7609         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7610         unconditionally.
7611         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7612         (SINGLE_THREAD_P):  Add `header.' prefix.
7613         From Paul Mackerras <paulus@samba.org>.
7614
7615         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7616         pthread_timedjoin_np to ...
7617         (libpthread: GLIBC_2.3.3): ... here.
7618         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7619
7620         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7621         Avoid shadowing VAL variable.
7622
7623         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7624         New macro.
7625
7626 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7627
7628         * Makefile (tests): Add tst-cond11.
7629         * tst-cond11.c: New file.
7630
7631         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7632         struct passed to cleanup handler to eliminate one more
7633         instruction.
7634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7635
7636         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7637         (pthrad_cond_t): Replace __unused field with __clock.
7638
7639         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7640         waken all waiters in cleanup handler.
7641         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7643
7644         * pthread_condattr_getclock.c: New file.
7645         * pthread_condattr_setclock.c: New file.
7646         * sysdeps/pthread/pthread.h: Declare these new functions.
7647         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7648         * Makefile (libpthread-routines): Add the new functions.
7649         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7650         Renamed field to value.  Document use of the bits.
7651         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7652         change.
7653         * pthread_condattr_setpshared.c: Likewise.
7654         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7655         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7656         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7657         Add __clock field.
7658         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7659         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7660         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7661         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7662         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7663         Implement clock selection.
7664         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7665         * pthread-errnos.sym: Add ENOSYS.
7666         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7667         _POSIX_CLOCK_SELECTION.
7668         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7669
7670         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7671         invalid .size directive.
7672
7673 2003-03-17  Roland McGrath  <roland@redhat.com>
7674
7675         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7676         Formatting tweaks.
7677
7678 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7679
7680         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7681         Use __lll_add instead of spelling it out.  Use protected symbol names.
7682         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7683         Use __lll_add.
7684         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7685         Renamed from lll_compare_and_swap.  Use new name where necessary.
7686         (__lll_add): Defined.
7687         (__lll_dec_if_positive): Defined.
7688         (__lll_test_and_set): Defined.
7689         * sysdeps/ia64/pthread_spin_init.c: Removed.
7690         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7691         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7692         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7693         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7694         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7695         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7696         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7697         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7698         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7699         __sync_lock_release_si.
7700         Patch by Jakub Jelinek.
7701
7702         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7703         Fix timeout handling.
7704         (__lll_timedwait_tid): Likewise.
7705         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7706         Patch by Jakub Jelinek.
7707
7708         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7709
7710 2003-03-17  Roland McGrath  <roland@redhat.com>
7711
7712         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7713         * sysdeps/pthread/pthread_spin_init.c: New file.
7714         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7715         * sysdeps/powerpc/Makefile: New file.
7716         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7717         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7718         * sysdeps/powerpc/pthreaddef.h: New file.
7719         * sysdeps/powerpc/tcb-offsets.sym: New file.
7720         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7721         * sysdeps/powerpc/tls.h: New file.
7722         * sysdeps/powerpc/bits/atomic.h: New file.
7723         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7724         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7725         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7726
7727         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7728         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7729         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7730         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7731         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7732         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7733         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7734         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7735         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7736         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7737         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7738         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7739         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7740         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7741         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7742
7743         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7744         not gettimeofday.
7745         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7746         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7747         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7748         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7749         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7750
7751 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7752
7753         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7754         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7755         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7756         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7757         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7758
7759 2003-03-16  Roland McGrath  <roland@redhat.com>
7760
7761         * tst-fork4.c: Include <string.h>.
7762         * tst-signal2.c: Likewise.
7763         * tst-mutex5.c (do_test): exit -> return.
7764         * tst-mutex2.c: Include <stdlib.h>.
7765
7766 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7767
7768         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7769         (__lll_mutex_timedlock_wait): Correct expected value after
7770         spurious wakeup.  Otherwise we would never wait again.
7771
7772         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7773         zone versus inline asm stupidity.  Use correct instructions.
7774
7775         * tst-rwlock6.c: Add some more status output.
7776
7777 2003-03-15  Roland McGrath  <roland@redhat.com>
7778
7779         * sysdeps/pthread/configure.in: New file.
7780         * sysdeps/pthread/configure: New file (generated).
7781
7782 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7783
7784         * allocatestack.c (allocate_stack): Store the exact stack size of
7785         user allocated stacks.
7786
7787 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7788
7789         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7790         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7791         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7792         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7793         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7794         Use `header.' prefix.
7795         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7796
7797 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7798
7799         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7800         __builtin_frame_address, use stack pointer.
7801
7802         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7803         instead of __builtin_frame_pointer.
7804
7805 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7806
7807         * tst-basic1.c (do_test): Add cast to avoid warning.
7808         * tst-basic2.c (do_test): Likewise.
7809
7810         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7811         amount of stack correction.
7812
7813         * tst-fork4.c: Use test-skeleton.c.
7814
7815 2003-03-14  Roland McGrath  <roland@redhat.com>
7816
7817         * init.c: Fix typo "#eli" for "#else".
7818
7819 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7820
7821         * allocatestack.c (__stack_user): Use hidden_data_def.
7822         * pthread_create.c (__pthread_keys): Likewise.
7823
7824         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7825
7826 2003-03-14  Roland McGrath  <roland@redhat.com>
7827
7828         * tst-fork4.c: New file.
7829         * Makefile (tests): Add it.
7830
7831         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7832         we always define the padding space.
7833         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7834         stopped supporting its own extensions fully.
7835         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7836         struct also called `header', so `header.multiple_threads' is the field
7837         name to use on all machines.
7838         * allocatestack.c (allocate_stack): Use `header.' prefix.
7839         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7840         * pthread_create.c (__pthread_create_2_1): Likewise.
7841         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7842         (THREAD_SELF): Likewise.
7843         * sysdeps/x86_64/tls.h: Likewise.
7844         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7845         (SINGLE_THREAD_P): Likewise.
7846         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7847         (SINGLE_THREAD_P): Likewise.
7848         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7849         (SINGLE_THREAD_P): Likewise.
7850
7851         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7852         value directly.
7853
7854 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7855
7856         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7857         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7858
7859         * pthread_create.c (start_thread): setjmp is expected to return 0.
7860
7861         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7862         (THREAD_GETMEM_NC): Likewise.
7863
7864 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7865
7866         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7867         and the size of the stack which must be allocated is a multiple,
7868         allocate one more page.
7869         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7870         MULTI_PAGE_ALIASING.
7871
7872 2003-03-13  Roland McGrath  <roland@redhat.com>
7873
7874         * pthread_create.c (start_thread): Set EXITING_BIT after the
7875         event-reporting (and destructors), not before.
7876
7877 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7878
7879         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7880         lll_futex_wake): Declare register variables as long int instead of
7881         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7882         Make syscall arguments clobbered by the syscall.
7883         (lll_futex_wait): Define using lll_futex_timed_wait.
7884
7885         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7886         to void *.
7887
7888         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7889         PPID if [! NDEBUG].
7890
7891         * allocatestack.c (nptl_ncreated): Only declare if
7892         COLORING_INCREMENT != 0.
7893
7894         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7895         (__libc_enable_asynccancel_2): Remove prototype.
7896
7897         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7898         ctid to match kernel.
7899
7900 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7901
7902         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7903         libc_multiple_threads.
7904         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7905         __libc_multiple_threads to...
7906         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7907
7908         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7909         versioning.
7910         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7911         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7912
7913         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7914         (__pthread_once_internal): Define.
7915
7916         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7917         macros instead of .symver directly.
7918         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7919         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7920
7921         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7922         * sysdeps/x86_64/tcb-offsets.sym: New file.
7923         * sysdeps/x86_64/Makefile: New file.
7924
7925         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7926         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7927         to access own pthread_t in TCB.
7928         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7929         Likewise.
7930         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7931         Likewise.
7932         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7933
7934 2003-03-12  Roland McGrath  <roland@redhat.com>
7935
7936         * pthread-errnos.sym: New file.
7937         * Makefile (gen-as-const-headers): New variable, list that file.
7938         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7939         header <pthread-errnos.h> instead of defining errno values here.
7940         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7941         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7942         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7943         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7944         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7945         Likewise.
7946         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7947         Likewise.
7948         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7950         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7951         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7952         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7953         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7954         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7955         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7956         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7957         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7958         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7959         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7960         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7961         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7962         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7963         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7964         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7965         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7966         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7967         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7968         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7969         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7970         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7971         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7972         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7973         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7974         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7975
7976         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7977         CLONE_CHILD_SETTID worked.
7978
7979 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7980
7981         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7982         file.
7983         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7984         file.
7985
7986         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7987         (pthread_cond_t): Add padding.
7988
7989         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7990         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7991         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7992
7993         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7994         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7995         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7996         (__pthread_rwlock_timedrdlock): Likewise.
7997         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7998         (__pthread_rwlock_wrlock): Likewise.
7999         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8000         (__pthread_rwlock_rdlock): Likewise.
8001
8002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8003
8004         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8005         result of lock re-get if it fails.
8006
8007 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8008
8009         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8010         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8011         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8012         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8014         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8015         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8016         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8017         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8018         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8019
8020         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8021         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8022
8023         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8024         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8025         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8026         (create_thread): Likewise.
8027         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8028         * init.c (__pthread_initialize_minimal_internal): Initialize
8029         __libc_multiple_threads_ptr if necessary.
8030         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8031         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8032         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8033         __libc_multiple_threads.
8034         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8035         necessary.
8036
8037         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8038         (THREAD_SETMEM_NC): Likewise.
8039
8040         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8041         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8042         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8043         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8044
8045         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8046         Eliminate one entire instruction.
8047
8048         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8049         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8050         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8051         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8052         instead of __pthread_enable_asynccancel.
8053         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8054         (__pthread_cond_wait): Likewise.
8055         * sysdeps/pthread/pthread_cond_timedwait.c
8056         (__pthread_cond_timedwait): Likewise.
8057         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8058
8059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8060         (__condvar_cleanup): Wake up all waiters in case we got signaled
8061         after being woken up but before disabling asynchronous
8062         cancellation.
8063         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8064         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8065         (__condvar_cleanup): Likewise.
8066
8067         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8068         Make it an error if architecture has no #if case.  Add x86-64.
8069
8070         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8071         pt-initfini.s generation.
8072
8073         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8074         (TLS_INIT_TP): Fix typo.
8075
8076 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8077
8078         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8079         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8080
8081         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8082         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8083         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8084         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8085         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8086         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8087         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8088         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8089
8090 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8091
8092         * sysdeps/pthread/pthread_cond_timedwait.c
8093         (__pthread_cond_timedwait): Return the result of the final
8094         locking.  If it succeeds, the regular function return value.
8095
8096         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8097         Return result of the final locking.
8098         * version.c (__nptl_main): Work around problems with the strange
8099         INTERNAL_SYSCALL macro on ppc32.
8100         * init.c (__pthread_initialize_minimal_internal): Unblock
8101         SIGCANCEL in case the parent blocked it.
8102         Reported by Paul Mackerras <paulus@samba.org>.
8103
8104         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8105         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8106         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8107
8108 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8109
8110         * sysdeps/pthread/pthread_cond_timedwait.c
8111         (__pthread_cond_timedwait): Unlock and fail if
8112         __pthread_mutex_unlock_internal failed.
8113
8114         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8115         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8116         Use ARCH_CLONE.
8117         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8118         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8119         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8120         ALLOCATE_STACK): New macros.
8121         (TLS_TPADJ): New macro.
8122         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8123         (allocate_stack): Handle TLS_DTV_AT_TP and
8124         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8125         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8126         Don't set PD->self.
8127         * init.c [__ia64__] (__NR_set_tid_address): Define.
8128
8129         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8130         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8131         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8132         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8133         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8134         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8135         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8136         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8137         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8138         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8139         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8140         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8141         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8142         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8143         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8144         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8145         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8146         * sysdeps/ia64/bits/atomic.h: New file.
8147         * sysdeps/ia64/Makefile: New file.
8148         * sysdeps/ia64/pthread_spin_init.c: New file.
8149         * sysdeps/ia64/pthread_spin_lock.c: New file.
8150         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8151         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8152         * sysdeps/ia64/pthreaddef.h: New file.
8153         * sysdeps/ia64/tcb-offsets.sym: New file.
8154         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8155         * sysdeps/ia64/tls.h: New file.
8156
8157         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8158         to syscall instead of no arguments.
8159
8160 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8161
8162         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8163         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8164         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8165         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8166
8167         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8168         unused code.
8169
8170         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8171
8172         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8173         lowlevelbarrier.sym.
8174         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8175         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8176         Include lowlevelbarrier.h and don't define offsets locally.
8177         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8178
8179         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8180         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8181         (__lll_mutex_timedlock_wait): Likewise.
8182         (lll_mutex_lock): Adjust asm for that.
8183         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8184         (lll_lock): Adjust asm for operand order change.
8185         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8186         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8187
8188         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8189         Reverse order of parameters.
8190         (__lll_timedwait_tid): Remove regparms attribute.
8191         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8192         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8193
8194         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8195         (__lll_timedwait_tid): Remove one unnecessary instruction.
8196
8197         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8198         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8199         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8200         lowlevelmutex.S.
8201
8202         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8203         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8204         for NOT_IN_libc.
8205         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8206         lowlevellock.S.
8207
8208         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8209         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8210         for libc.so.
8211         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8212         define LOCK here (if UP is not defined).  The actual code is in
8213         lowlevelmutex.S.
8214
8215         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8216         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8217         __lll_timedwait_tid for libc.so.
8218         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8219         define LOCK here (if UP is not defined).  The actual code is in
8220         lowlevellock.S.
8221
8222         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8223         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8224         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8225         instead of lowlevelsem.h.
8226         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8227         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8228         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8229
8230         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8231         lowlevelrwlock.sym.
8232         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8233         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8234         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8235
8236         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8237         register loading.
8238         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8239         last changed.  D'oh.
8240
8241         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8242
8243         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8244         of __libc_locking_needed.
8245         (lll_trylock): Initialize %eax to zero.
8246
8247         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8248         pthread_cond_t definition.
8249
8250 2003-03-10  Roland McGrath  <roland@redhat.com>
8251
8252         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8253         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8254         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8255         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8256         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8257
8258         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8259         Instead of setting PD->multiple_threads, set globals
8260         __pthread_multiple_threads and __libc_multiple_threads.
8261         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8262         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8263         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8264
8265         * descr.h (struct pthread): Conditionalize first member on
8266         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8267         containing an anonymous tcbhead_t.  Move `list' member out.
8268         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8269         * allocatestack.c: Remove use of `header.data.' prefix.
8270         * pthread_create.c: Likewise.
8271         * init.c (__pthread_initialize_minimal_internal): Likewise.
8272         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8273         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8274         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8275         * sysdeps/x86_64/tls.h: Likewise.
8276         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8277         (SINGLE_THREAD_P): Likewise.
8278         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8279         (SINGLE_THREAD_P): Likewise.
8280         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8281         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8282
8283 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8284
8285         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8286
8287         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8288         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8289
8290         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8291         leftovers from the ia32 code.
8292
8293         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8294         memory load.
8295         (clear_once_control): Don't load %esi.
8296
8297         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8298         handling.
8299
8300         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8301
8302         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8303         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8304
8305         * Makefile (tests): Add tst-cond10.
8306         * tst-cond10.c: New file.
8307
8308 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8309
8310         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8311         * tst-signal3.c (do_test): Likewise.
8312         * tst-sem5.c (do_test): Likewise.
8313         * tst-kill6.c (do_test): Likewise.
8314         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8315
8316         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8317         of inc/dec.
8318         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8319         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8320         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8321         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8322         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8323         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8324         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8325         Likewise.
8326         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8327         Likewise.
8328         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8329         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8331         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8332         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8333         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8334         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8335         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8336
8337         * allocatestack.c (allocate_stack): If mprotect() fails free the
8338         TLS memory.
8339
8340 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8341
8342         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8343
8344         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8345         lll_wake_tid.  This was used only to work around kernel limits in
8346         the early days.
8347         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8348         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8349         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8350         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8351
8352         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8353         (__pthread_initialize_minimal_internal): Change initialization of
8354         __static_tls_align_m1 appropriately.
8355         * pthreadP.h (__static_tls_align_m1): Renamed from
8356         __static_tls_align.
8357         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8358         instead of __static_tls_align-1.
8359
8360 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8361
8362         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8363
8364         * pthread_create.c: Define __pthread_keys using nocommon
8365         attribute, not by placing it explicitly in bss.
8366         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8367
8368         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8369         Use it in mmap call to allocate stacks.
8370
8371         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8372
8373         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8374         result of the thread function.
8375
8376 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8377
8378         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8379         version is just fine.
8380
8381         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8382         (__pthread_child_handler): Renamed from pthread_child_handler,
8383         exported, and marked hidden.  Change all users.
8384         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8385         free __pthread_child_handler from child list.
8386
8387 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8388
8389         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8390
8391         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8392         Fix handling of cancellation and failing pthread_mutex_unlock call.
8393         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8394         (__pthread_cond_wait): Likewise.
8395
8396         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8397         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8398         lll_futex_timed_wait call.
8399         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8400         (pthread_rwlock_timedwrlock): Likewise.
8401
8402         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8403         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8404         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8405
8406         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8407         check of lll_futex_wake return value.
8408
8409 2003-03-03  Roland McGrath  <roland@redhat.com>
8410
8411         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8412
8413         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8414         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8415         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8416
8417 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8418
8419         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8420         error for CPU clocks.
8421
8422         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8423         _POSIX_MONOTONIC_CLOCK.
8424         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8425
8426         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8427         recent kernels.
8428
8429 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8430
8431         * descr.h (struct pthread): Move cleanup field to the front.
8432
8433 2003-03-01  Roland McGrath  <roland@redhat.com>
8434
8435         * sem_open.c (sem_open): Braino fix.
8436
8437 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8438
8439         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8440         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8441         __pthread_cleanup_pop functionality.
8442         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8443
8444         * descr.h (struct pthread): Move tid field to the front now that
8445         it is often used.
8446
8447         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8448         (__lll_mutex_timedlock_wait): Remove.
8449         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8450         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8451         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8452         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8453         (lll_unlock_wake_cb): Don't save and restore %esi.
8454         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8455         %esi.
8456         (__lll_timedwait_tid): Add alignment.
8457         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8458         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8459         %esi.
8460         (__lll_timedwait_tid): Removed.
8461         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8462         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8463         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8464         (pthread_barrier_wait): Don't save, load, and restore %esi for
8465         last thread.
8466         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8467         (__pthread_cond_signal): Don't save, load, and restore %esi.
8468         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8469         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8470         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8471         Don't save, load, and restore %esi.
8472
8473 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8474
8475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8476         Release lock before waking up the waiters.
8477
8478         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8479
8480         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8481         (reader_thread): Likewise.
8482
8483         * sysdeps/pthread/pthread_rwlock_unlock.c
8484         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8485         to wake up readers if there are none.
8486
8487         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8488         Release internal lock before wake threads.
8489
8490 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8491
8492         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8493         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8494         predefined.
8495         * tst-rwlock9.c: Likewise.
8496         * tst-rwlock10.c: New file.
8497         * tst-rwlock11.c: New file.
8498
8499         * Makefile (tests): Add tst-dlsym1.
8500         * tst-dlsym1.c: New file.
8501
8502         * init.c (__pthread_initialize_minimal_internal): Set
8503         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8504         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8505
8506 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8507
8508         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8509
8510         * tst-cond2.c: Fix sychronization with child.
8511
8512         * tst-rwlock8.c (reader_thread): Remove unused variable.
8513
8514         * Makefile: Add rules to build and run tst-tls3.
8515         * tst-tls3.c: New file.
8516         * tst-tls3mod.c: New file.
8517
8518         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8519         * tst-rwlock8.c: New file.
8520         * tst-rwlock9.c: New file.
8521         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8522         complete broken rwlock implementation.
8523         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8524         Likewise.
8525         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8526         Likewise.
8527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8528         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8529         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8530         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8531         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8532         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8533         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8534
8535 2003-02-23  Roland McGrath  <roland@redhat.com>
8536
8537         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8538
8539 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8540
8541         * Makefile (tests): Add tst-context1.
8542         * tst-context1.c: New file.
8543
8544         * Makefile (tests): Add tst-tls1 and tst-tls2.
8545         * tst-tls1.c: New file.
8546         * tst-tls2.c: New file.
8547
8548         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8549         for failed cmpxchg.
8550
8551         * pthread_create.c (start_thread): Set EXITING_BIT early.
8552
8553         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8554         (THREAD_GETMEM_NC): Likewise.
8555
8556 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8557
8558         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8559         off 3 more bytes by using offset-less instructions when possible.
8560
8561         * Makefile: Add dependency for $(objpfx)version.d.
8562
8563         * eintr.c (eintr_source): Add unnecessary return but the compiler
8564         insists.
8565
8566         * tst-kill3.c: Include <unistd.h>.
8567
8568 2003-02-21  Roland McGrath  <roland@redhat.com>
8569
8570         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8571
8572 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8573
8574         * Makefile (tests): Add tst-eintr1.
8575         (distribute): Add eintr.c.
8576         * tst-eintr1.c: New file.
8577         * eintr.c: New file.
8578
8579         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8580
8581         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8582         Disallow sending SIGCANCEL.
8583
8584         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8585         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8586         * tst-kill1.c: New file.
8587         * tst-kill2.c: New file.
8588         * tst-kill3.c: New file.
8589         * tst-kill5.c: New file.
8590         * tst-kill6.c: New file.
8591         * tst-basic7.c: Renamed to...
8592         * tst-kill4.c: ...this.
8593
8594 2003-02-21  Roland McGrath  <roland@redhat.com>
8595
8596         * Makefile (install-lib-ldscripts): New variable.
8597
8598 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8599
8600         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8601         * pthread_cancel.c: Use INVALID_TD_P.
8602         * pthread_detach.c: Likewise.
8603         * pthread_getschedparam.c: Likewise.
8604         * pthread_setschedparam.c: Likewise.
8605         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8606         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8607         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8608         * pthread_timedjoin.c: Likewise.
8609
8610         * tst-basic7.c: Include <signal.h>.
8611
8612         * pthread_join.c (pthread_join): Limited checking for invalid
8613         descriptors.
8614         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8615
8616 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8617
8618         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8619         beginning of the loop.  Clear the entire first block of TSD.
8620         * Makefile (tests): Add tst-key4.
8621         * tst-key4.c: New file.
8622
8623 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8624
8625         * Makefile (tests): Add tst-basic7.
8626         * tst-basic7.c: New file.
8627
8628         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8629         Add some more __builtin_expect.
8630
8631         * pthreadP.h: Define dummy version of DEBUGGING_P.
8632
8633 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8634
8635         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8636         _POSIX_THREAD_PRIORITY_SCHEDULING.
8637         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8638         _XOPEN_REALTIME_THREADS.
8639         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8640
8641         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8642         kernel returns EINVAL for PID <= 0, work around it.
8643
8644         * Makefile (tests): Add tst-signal5.
8645         * tst-signal5.c: New file.
8646
8647         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8648         and LOGIN_NAME_MAX.
8649
8650         * tst-cancel1.c (tf): Block all signals.
8651
8652         * Makefile (tests): Add tst-basic6.
8653         * tst-basic6.c: New file.
8654
8655         * tst-basic1.c: Add test for process ID.
8656
8657         * Makefile (tests): Add tst-cancel10.
8658         * tst-cancel10.c: New file.
8659
8660         * Makefile (tests): Add tst-signal4.
8661         * tst-signal4.c: New file.
8662
8663         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8664         __sigismember instead of sigismember.  Add __builtin_expect.
8665
8666 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8667
8668         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8669         pthread_setcancelstate, and pthread_rwlock_setpshared.
8670
8671         * tst-cancel7.c (do_test): Make sure the pid file exists before
8672         canceling the thread.
8673
8674         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8675         pthread_rwlock_timedrdlock tests.
8676         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8677         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8678         Check for invalid tv_nsec field.
8679         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8680         Likewise.
8681
8682         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8683         recursive mutex of overflow.
8684
8685         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8686
8687         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8688         going into an endless loop.
8689         * Makefile (tests): Add tst-cancel9.
8690         * tst-cancel9.c: New file.
8691
8692         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8693
8694 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8695
8696         * tst-mutex5.c (do_test): Add more timedlock tests.
8697
8698         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8699         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8700
8701         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8702         use INLINE_SYSCALL.  Error number is returned, not -1.
8703
8704         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8705         and __deallocate_stack with internal_function.
8706         * pthread_create.c: Adjust definitions appropriately.
8707         * allocatestack.c: Likewise.
8708
8709         * pthread_join.c: Add one more __builtin_expect.
8710         * pthread_timedjoin.c: Likewise.
8711
8712         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8713         not data of sequence number does not match.
8714         Add one __builtin_expect.
8715
8716         * Makefile (tests): Add tst-clock1.
8717         * tst-clock1.c: New file.
8718
8719         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8720         negative arguments.
8721         * Makefile (tests): Add tst-basic5.
8722         * tst-basic5.c: New file.
8723
8724 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8725
8726         * Makefile (tests): Add tst-basic4.
8727         * tst-basic4.c: New file.
8728
8729         * pthreadP.h: Add declaraction for __nptl_nthreads.
8730         * pthread_create.c: Define __nptl_nthreads
8731         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8732         after thread is done.  If then zero, call exit(0).
8733         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8734         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8735         * init.c (pthread_functions): Initialize ptr_nthreads.
8736         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8737         (__reclaim_stacks): Decrement __nptl_nthreads.
8738         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8739         Define.
8740         * Makefile (tests): Add tst-basic3.
8741         * tst-basic3.c: New file.
8742
8743         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8744         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8745         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8746         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8747         if asynchronous canceling is enabled.
8748         * pthread_join.c (pthread_join): When recognizing circular joins,
8749         take into account the other thread might be already canceled.
8750         * Makefile (tests): Add tst-join5.
8751         * tst-join5.c: New file.
8752
8753         * Makefile (tests): Add tst-join4.
8754         * tst-join4.c: New file.
8755
8756 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8757
8758         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8759
8760 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8761
8762         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8763         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8764         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8765         warning.
8766         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8767         to avoid warning.
8768         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8769         error if lll_futex_wake failed.
8770
8771 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8772
8773         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8774         handling of cancellation and failung pthread_mutex_unlock call.
8775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8776         * Makefile (tests): Add tst-cond8 and tst-cond9.
8777         * tst-cond8.c: New file.
8778         * tst-cond9.c: New file.
8779
8780         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8781
8782         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8783         non-standard initializers with __USE_GNU.
8784
8785         * Makefile (tests): Add tst-cleanup3.
8786         * tst-cleanup3.c: New file.
8787
8788 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8789
8790         * Makefile (tests): Add tst-attr1 and tst-attr2.
8791         * tst-attr1.c: New file.
8792         * tst-attr2.c: New file.
8793
8794         * Makefile: Add rules to build and run tst-atfork2 test.
8795         * tst-atfork2.c: New file.
8796         * tst-atfork2mod.c: New file.
8797
8798         * sysdeps/unix/sysv/linux/unregister-atfork.c
8799         (__unregister_atfork): Free the memory allocated for the handlers
8800         after removing them from the lists.
8801
8802         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8803         cleanup function.
8804
8805         * tst-atfork1.c (do_test): Wait for the child we forked.
8806         Report error in child.
8807
8808         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8809
8810         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8811
8812 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8813
8814         * Makefile (tests): Add tst-cancel8.
8815         * tst-cancel8.c: New file.
8816
8817         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8818         clearing of control variable.
8819         * Makefile (tests): Add tst-once3 and tst-once4.
8820         * tst-once3.c: New file.
8821         * tst-once4.c: New file.
8822
8823 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8824
8825         * sysdeps/sh/Makefile: New file.
8826         * sysdeps/sh/bits/atomic.h: New file.
8827         * sysdeps/sh/pthread_spin_init.c: New file.
8828         * sysdeps/sh/pthread_spin_lock.c: New file.
8829         * sysdeps/sh/pthread_spin_trylock.S: New file.
8830         * sysdeps/sh/pthread_spin_unlock.S: New file.
8831         * sysdeps/sh/pthreaddef.h: New file.
8832         * sysdeps/sh/tcb-offsets.sym: New file.
8833         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8834         * sysdeps/sh/tls.h: New file.
8835         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8836         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8837         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8838         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8839         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8840         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8841         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8842         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8843         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8844         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8845         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8846         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8847         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8848         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8849         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8850         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8851         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8852         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8853         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8854         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8855         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8856         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8857         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8858         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8859         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8860         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8861         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8862         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8863         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8864         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8865
8866 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8867
8868         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8869         according to POSIX.
8870
8871         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8872
8873 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8874
8875         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8876         (TLS_GET_FS): New #define.
8877         (TLS_SET_FS): New #define.
8878         Correct value of __NR_set_thread_area.
8879
8880         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8881
8882 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8883
8884         * Makefile (tests): Add tst-popen1.
8885         * tst-popen1.c: New file.
8886
8887         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8888         but inactive generalization.
8889         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8891         Minor optimization, remove one instruction.
8892         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8893
8894 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8895
8896         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8897
8898 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8899
8900         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8901         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8902         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8903         * sysdeps/pthread/pthread_cond_signal.c: New file.
8904         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8905         * sysdeps/pthread/pthread_cond_wait.c: New file.
8906         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8907         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8908         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8909         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8910         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8911         * sysdeps/s390/Makefile: New file.
8912         * sysdeps/s390/bits/atomic.h: New file.
8913         * sysdeps/s390/pthread_spin_init.c: New file.
8914         * sysdeps/s390/pthread_spin_lock.c: New file.
8915         * sysdeps/s390/pthread_spin_trylock.c: New file.
8916         * sysdeps/s390/pthread_spin_unlock.c: New file.
8917         * sysdeps/s390/pthreaddef.h: New file.
8918         * sysdeps/s390/tcb-offsets.sym: New file.
8919         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8920         * sysdeps/s390/tls.h: New file.
8921         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8922         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8923         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8924         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8925         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8926         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8927         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8928         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8929         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8930         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8931         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8932         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8933         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8934         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8935         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8936         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8937         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8938         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8939         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8940         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8941         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8942         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8943         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8944
8945 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8946
8947         * atomic.h: Add a couple more default implementations.
8948         (atomic_compare_and_exchange_acq): Use
8949         __arch_compare_and_exchange_32_acq in return value definition.  It
8950         always exists.
8951         (atomic_bit_set): Renamed from atomic_set_bit.
8952         Add missing atomic_ prefixes.
8953
8954         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8955         thread library is available, use correct value to mark initialized
8956         once variable.
8957
8958 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8959
8960         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8961         __sysconf to determine pagesize.
8962
8963         * pthread_create.c: Include <atomic.h>.
8964         * allocatestack.c (allocate_stack): Implement coloring of the
8965         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8966         size minus one.  Adjust users.
8967         * sysdeps/i386/i686/Makefile: New file.
8968
8969 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8970
8971         * allocatestack.c: Improve comment throughout the file.
8972
8973         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8974         (__lll_lock_wait): Add branch prediction.
8975         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8976         (__lll_lock_wait): Likewise.
8977         (lll_unlock_wake_cb): Removed.
8978
8979 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8980
8981         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8982         _POSIX_THREAD_PRIORITY_SCHEDULING.
8983
8984 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8985
8986         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8987         Fix return type of ptr___pthread_getspecific.
8988
8989 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8990
8991         * Makefile (tests): Add tst-umask1.
8992         (tst-umask1-ARGS): Define.
8993         * tst-umask1.c: New file.
8994
8995 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8996
8997         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8998         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8999         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9000         pthread_rwlock_unlock.
9001         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9002         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9003         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9004         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9005         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9006         New file.
9007         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9008         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9009         New file.
9010         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9011         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9012         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9013         New file.
9014         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9015         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9016         New file.
9017         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9018         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9019         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9020         New file.
9021         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9022         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9023         New file.
9024         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9025
9026         * Makefile (libpthread-routines): Remove lowlevelcond and
9027         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9028         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9029         and pthread_cond_broadcast.
9030         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9031         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9032         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9033         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9034         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9035         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9036         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9037         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9038         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9039         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9040         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9041         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9042         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9043         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9044         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9045         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9046         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9047         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9048         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9049         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9050         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9051         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9052         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9053         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9054         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9055         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9056         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9057         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9058         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9059         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9060         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9061
9062         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9063         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9064         of the code is moved to ...
9065         * sysdeps/pthread/createthread.c: ...here.  New file.
9066
9067 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9068
9069         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9070         (__new_sem_post): Clear %eax before returning.
9071         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9072
9073         * Makefile (tests): Add tst-cleanup2.
9074         * tst-cleanup2.c: New file.
9075
9076         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9077         Interpret first parameter correctly.
9078
9079 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9080
9081         * Makefile (headers): Add bits/semaphore.h.
9082
9083 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9084
9085         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9086         if not SHARED.
9087
9088 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9089
9090         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9091         must be used and mapping failed.
9092         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9093
9094         * Makefile (CFLAGS-pthread_self.os): Define this, not
9095         CFLAGS-pthread_self.c.
9096
9097 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9098
9099         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9100         lll_unlock_wake_cb.
9101
9102         * Makefile (libpthread-routines): Add version.  Add rules to build
9103         version.os and banner.h.
9104         * version.c: New file.
9105
9106 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9107
9108         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9109         the alias unconditional.
9110         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9111
9112 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9113
9114         * Makefile (CFLAGS-pthread_self.c): New definition.
9115
9116 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9117
9118         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9119         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9120         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9121         * init.c (__pthread_initialize_minimal_internal): Likewise.
9122
9123 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9124
9125         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9126
9127         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9128         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9129         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9130         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9131         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9132         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9133
9134 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9135
9136         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9137         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9138         * tst-cancel-wrappers.sh: Remove all exceptions.
9139
9140 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9141
9142         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9143         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9144
9145         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9146         Use __libc_pthread_functions array if SHARED.
9147
9148         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9149         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9150
9151         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9152         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9153         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9154         __libc_ptf_call instead of __libc_maybe_call.
9155         (PTF): New #define.
9156         (__libc_cleanup_region_start): Wrap function name with PTF call.
9157         (__libc_cleanup_region_end): Likewise.
9158         (__libc_cleanup_end): Likewise.
9159
9160         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9161         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9162         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9163         * pthreadP.h: Add prototypes.
9164
9165         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9166         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9167         __pthread_rwlock_unlock aliases.
9168         * pthreadP.h: Add prototypes for new aliases.
9169
9170         * pthreadP.h (struct pthead_functions): Moved to...
9171         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9172         * init.c (pthread_functions): Add initializers for new elements.
9173
9174         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9175         __pthread_cleanup_pop_restore aliases.
9176         * pthreadP.h: Add prototypes.
9177
9178         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9179         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9180         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9181         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9182         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9183         * pthreadP.h: Adjust prototypes and callers.
9184
9185 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9186
9187         * Makefile (tests): Add tst-cancel7.
9188         (tst-cancel7-ARGS): New variable.
9189         * tst-cancel7.c: New file.
9190
9191         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9192         around gcc defficiencies.
9193         * old_pthread_cond_signal.c: Likewise.
9194         * old_pthread_cond_timedwait.c: Likewise.
9195         * old_pthread_cond_wait.c: Likewise.
9196
9197         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9198
9199 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9200
9201         * Makefile (tests): Add tst-cond7.
9202         * tst-cond7.c: New file.
9203
9204         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9205         (condvar_cleanup): Get condvar address from the right place.
9206
9207         * atomic.h: Correct definitions of atomic_full_barrier,
9208         atomic_read_barrier, atomic_write_barrier.
9209
9210         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9211         race-free.
9212         * old_pthread_cond_signal.c: Likewise.
9213         * old_pthread_cond_timedwait.c: Likewise.
9214         * old_pthread_cond_wait.c: Likewise.
9215
9216 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9217
9218         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9219
9220 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9221
9222         * pthreadP.h (pthread_cond_2_0_t): New type.
9223         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9224         Use new type for the 2.0 condvar function prototypes.
9225         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9226         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9227         parameter.
9228         * old_pthread_cond_destroy.c: Likewise.
9229         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9230         * old_pthread_cond_signal.c: Likewise.
9231         * old_pthread_cond_timedwait.c: Likewise.
9232         * old_pthread_cond_wait.c: Likewise.
9233
9234         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9235         (__pthread_cond_wait): Don't save cancellation mode and seq value
9236         in same location.
9237
9238         * herrno.c (__h_errno_location): Don't define as weak.
9239
9240 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9241
9242         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9243         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9244         and pthread_cond_wait.
9245         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9246         Renamed to...
9247         (__pthread_cond_broadcast_2_0): ... this.
9248         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9249         Renamed to...
9250         (__pthread_cond_destroy_2_0): ... this.
9251         * old_pthread_cond_init.c (__old_pthread_cond_init):
9252         Renamed to...
9253         (__pthread_cond_init_2_0): ... this.
9254         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9255         Renamed to...
9256         (__pthread_cond_signal_2_0): ... this.
9257         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9258         Renamed to...
9259         (__pthread_cond_wait_2_0): ... this.
9260         * pthread_cond_destroy.c: Include shlib-compat.h.
9261         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9262         * pthread_cond_init.c: Include shlib-compat.h.
9263         (pthread_cond_init): Change strong_alias into versioned_symbol.
9264         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9265         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9266         fields.
9267         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9268         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9269         __pthread_cond_wait_2_0): New prototypes.
9270         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9271         __old_pthread_cond_init, __old_pthread_cond_signal,
9272         __old_pthread_cond_wait): Removed.
9273         * init.c: Include shlib-compat.h.
9274         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9275         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9276         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9277         ptr___pthread_cond_*_2_0 fields.
9278         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9279         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9280
9281         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9282         LIBC_SIGACTION was not yet defined.
9283         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9284         [!defined LIBC_SIGACTION] (__sigaction): New function and
9285         libc_hidden_weak.
9286         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9287         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9288
9289 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9290
9291         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9292
9293 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9294
9295         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9296         New, larger type definition.
9297         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9298         implementation.
9299         * Versions [libpthread]: Add definitions for new pthread_cond_*
9300         interfaces for version GLIBC_2.3.2.
9301         * pthread_cond_init.c: Update initialization for new type definition.
9302         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9303         pthread_cond_timedwait, pthread_cond_signal, and
9304         pthread_cond_broadcast.  Add old_pthread_cond_init,
9305         old_pthread_cond_destroy, old_pthread_cond_wait,
9306         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9307         old_pthread_cond_broadcast.
9308         * old_pthread_cond_broadcast.c: New file.
9309         * old_pthread_cond_destroy.c: New file.
9310         * old_pthread_cond_init.c: New file.
9311         * old_pthread_cond_signal.c: New file.
9312         * old_pthread_cond_timedwait.c: New file.
9313         * old_pthread_cond_wait.c: New file.
9314         * pthreadP.h: Add prototypes for the compatibility interfaces.
9315
9316         * pthread_cond_destroy.c: Don't include <errno.h>.
9317
9318 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9319
9320         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9321         unnecessary zero offset when addressing MUTEX.
9322
9323 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9324
9325         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9326         __register_atfork.
9327         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9328         for __register_atfork.
9329
9330 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9331
9332         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9333         instead of ASSEMBLER test macro.
9334
9335         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9336         __libc_current_sigrtmax): Add libc_hidden_def.
9337
9338         * sysdeps/pthread/list.h: Remove assert.h include.
9339
9340 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9341
9342         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9343         __pthread_initialize_minimal_internal not
9344         __pthread_initialize_minimal.
9345
9346 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9347
9348         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9349         __pthread_initialize_minimal as hidden.
9350
9351         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9352         constructor.
9353
9354 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9355
9356         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9357         $(common-objpfx)format.lds, include that into the output script.
9358         Fix comment.
9359         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9360
9361 2002-12-28  Andreas Jaeger  <aj@suse.de>
9362
9363         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9364         nsec resolution changes.
9365         (xstat64_conv): Likewise.
9366         (xstat32_conv): Likewise.
9367         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9368         struct kernel_stat.
9369         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9370         structs stat and stat64.
9371         * time/time.h (__timespec_defined): Define for __USE_MISC.
9372         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9373
9374 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9375
9376         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9377         argument.
9378         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9379         (pthread_exit): Use strong_alias to avoid warnings.
9380         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9381         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9382         ptr___pthread_attr_init_2_*.
9383         * init.c (pthread_functions): Adjust.
9384
9385 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9386
9387         * forward.c: Make all functions available by default again.  It
9388         caused too much trouble.
9389
9390         * pt-siglongjmp.c: Removed.
9391
9392 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9393
9394         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9395         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9396         * sysdeps/i386/Makefile: New file.
9397         * sysdeps/i386/tcb-offsets.sym: New file.
9398         * sysdeps/pthread/tcb-offsets.h: New file.
9399         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9400         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9401
9402         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9403         __register_atfork...
9404         (GLIBC_2.3.2): ...here.
9405
9406 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9407
9408         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9409         pthread_attr_setstackaddr with __attribute_deprecated__.
9410
9411 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9412
9413         * pt-system.c (system): Remove cancellation handling.
9414         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9415         cancellation routines.
9416
9417 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9418
9419         * descr.h: Include <dl-sysdep.h>.
9420         (struct pthread): Move header.data.list to the back of the struct.
9421         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9422         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9423         (SYSINFO_OFFSEET): Likewise.
9424
9425 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9426
9427         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9428         Define.
9429         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9430         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9431         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9432         (USE_DL_SYSINFO): Undef.
9433
9434 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9435
9436         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9437         $(common-objpfx)libc.so.
9438         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9439         it is bigger than pipe buffer size even on arches with bigger
9440         page size.
9441         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9442
9443 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9444
9445         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9446         correct errno access for case that USE___THREAD is not defined.
9447
9448 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9449
9450         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9451         Patch by Marijn Ros <marijn@mad.scientist.com>.
9452
9453 2002-12-22  Roland McGrath  <roland@redhat.com>
9454
9455         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9456
9457 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9458
9459         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9460
9461 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9462
9463         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9464         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9465         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9466
9467         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9468         of int $0x80.
9469         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9470         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9471         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9472         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9473         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9474         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9475         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9476         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9477
9478         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9479         sysenter.
9480         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9481
9482         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9483
9484         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9485         in new TCB.
9486         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9487         that sysinfo is properly initialized.
9488         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9489         to 1 only for ld.so.
9490
9491         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9492         RTLD_CORRECT_DYNAMIC_WEAK.
9493
9494 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9495
9496         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9497         Use return 0 as 6th argument to FORWARD4.
9498         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9499
9500 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9501
9502         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9503         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9504         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9505         (INIT_SYSINFO): New #define.
9506         (TLS_TP_INIT): Use INIT_SYSINFO.
9507         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9508         At test to make sure SYSINFO_OFFSET value is correct.
9509         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9510
9511 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9512
9513         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9514         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9515         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9516         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9517         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9518         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9519         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9520
9521 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9522
9523         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9524         macro instead of using int $0x80 directly.
9525
9526         * sysdeps/pthread/bits/stdio-lock.h: New file.
9527         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9528         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9529         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9530         * Makefile (routines): Add libc-lowlevelmutex.
9531
9532         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9533         __i686.get_pc_thunk.dx.
9534
9535 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9536
9537         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9538         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9539         ($(objpfx)tst-cancel-wrappers.out): New rule.
9540         * tst-cancel-wrappers.sh: New test.
9541         * tst-locale1.c: Include signal.h.
9542         (uselocale): Test static linking of __libc_current_sigrt*.
9543
9544 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9545
9546         * Makefile (tests): Add tst-cancel6.
9547         * tst-cancel6.c: New file
9548
9549 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9550
9551         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9552         Define meaningfully for assembler as well.
9553         * pthreadP.h (struct pthread_functions): Remove
9554         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9555         and ptr_pthread_attr_init_2_1 fields.
9556         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9557         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9558         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9559         (FORWARD3): Define using FORWARD4.
9560         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9561         versions.
9562         * pt-system.c: Remove duplicate stdlib.h include.
9563
9564 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9565
9566         * sem_init.c: Define sem_init@GLIBC_2.0.
9567         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9568         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9569
9570         * flockfile.c: Moved to...
9571         * sysdeps/pthread/flockfile.c: ...here.  New file.
9572         * funlockfile.c: Moved to...
9573         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9574         * ftrylockfile.c: Moved to...
9575         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9576
9577 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9578
9579         * libc-cancellation.c: Guard both function with
9580         #if !defined NOT_IN_libc.
9581         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9582         automatically provided pthread wrappers.
9583         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9584         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9585         nor in libpthread.
9586         * pt-open.c: Removed.
9587         * pt-fcntl.c: Removed.
9588         * pt-fsync.c: Removed.
9589         * pt-lseek.c: Removed.
9590         * pt-msgrcv.c: Removed.
9591         * pt-msgsnd.c: Removed.
9592         * pt-msync.c: Removed.
9593         * pt-nanosleep.c: Removed.
9594         * pt-open64.c: Removed.
9595         * pt-pause.c: Removed.
9596         * pt-pread.c: Removed.
9597         * pt-pread64.c: Removed.
9598         * pt-pwrite.c: Removed.
9599         * pt-pwrite64.c: Removed.
9600         * pt-read.c: Removed.
9601         * pt-recv.c: Removed.
9602         * pt-recvfrom.c: Removed.
9603         * pt-recvmsg.c: Removed.
9604         * pt-send.c: Removed.
9605         * pt-sendto.c: Removed.
9606         * pt-sigtimedwait.c: Removed.
9607         * pt-sigwait.c: Removed.
9608         * pt-wait.c: Removed.
9609         * pt-waitpid.c: Removed.
9610         * pt-write.c: Removed.
9611         * pt-accept.c: Removed.
9612         * pt-close.c: Removed.
9613         * pt-connect.c: Removed.
9614         * pt-lseek64.c: Removed.
9615         * pt-sendmsg.c: Removed.
9616         * pt-tcdrain.c: Removed.
9617
9618 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9619
9620         * init.c (__pthread_initialize_minimal_internal): Renamed from
9621         __pthread_initialize_minimal.  Make old name an alias.  This
9622         converts a normal relocation into a relative relocation.
9623
9624         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9625
9626         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9627         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9628         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9629         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9630         pt-sigwaitinfo, pt-waitid, and pt-writev.
9631         * pt-creat.c: Removed.
9632         * pt-poll.c: Removed.
9633         * pt-pselect.c: Removed.
9634         * pt-readv.c: Removed.
9635         * pt-select.c: Removed.
9636         * pt-sigpause.c: Removed.
9637         * pt-sigsuspend.c: Removed.
9638         * pt-sigwaitinfo.c: Removed.
9639         * pt-waitid.c: Removed.
9640         * pt-writev.c: Removed.
9641
9642         * init.c (pthread_functions): New variable.
9643         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9644         (or NULL) to __libc_pthread_init.
9645         * forward.c: Rewrite to use __libc:pthread_functions array to get
9646         function addresses.
9647         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9648         prototype.
9649         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9650         Take new parameter.  Copy content of variable pointed to by it
9651         to __libc_pthread_init.
9652
9653         * pthreadP.h (struct pthread_functions): New type.
9654         (__libc_pthread_init): Declare.
9655
9656         * pthread_attr_destroy.c: Add namespace protected alias.
9657         * pthread_attr_getdetachstate.c: Likewise.
9658         * pthread_attr_getinheritsched.c: Likewise.
9659         * pthread_attr_getschedparam.c: Likewise.
9660         * pthread_attr_getschedpolicy.c: Likewise.
9661         * pthread_attr_getscope.c: Likewise.
9662         * pthread_attr_setdetachstate.c: Likewise.
9663         * pthread_attr_setinheritsched.c: Likewise.
9664         * pthread_attr_setschedparam.c: Likewise.
9665         * pthread_attr_setschedpolicy.c: Likewise.
9666         * pthread_attr_setscope.c: Likewise.
9667         * pthread_cond_broadcast.c: Likewise.
9668         * pthread_cond_destroy.c: Likewise.
9669         * pthread_cond_init.c: Likewise.
9670         * pthread_cond_signal.c: Likewise.
9671         * pthread_cond_wait.c: Likewise.
9672         * pthread_condattr_destroy.c: Likewise.
9673         * pthread_condattr_init.c: Likewise.
9674         * pthread_equal.c: Likewise.
9675         * pthread_exit.c: Likewise.
9676         * pthread_getschedparam.c: Likewise.
9677         * pthread_self.c: Likewise.
9678         * pthread_setcancelstate.c: Likewise.
9679         * pthread_setschedparam.c: Likewise.
9680         * pthread_mutex_destroy.c: Likewise.
9681         * pthread_mutex_init.c: Likewise.
9682         * pthreadP.h: Add prototypes for the aliases.
9683
9684         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9685         multiple_threads member in correct TCB to 1.
9686
9687         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9688         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9689         member of thread decriptor, otherwise return unconditionally 1.
9690
9691 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9692
9693         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9694         regular Linux version.  Remove file.
9695         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9696         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9697         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9698         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9699         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9700         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9701         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9702         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9703         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9704         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9705         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9706         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9707         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9708         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9709         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9710         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9711         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9712         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9713         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9714         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9715         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9716         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9717         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9718         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9719         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9720         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9721         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9722         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9723         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9724         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9725
9726 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9727
9728         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9729         * sysdeps/unix/sysv/linux/open.c: Removed.
9730         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9731         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9732         * sysdeps/unix/sysv/linux/msync.c: Removed.
9733         * sysdeps/unix/sysv/linux/read.c: Removed.
9734         * sysdeps/unix/sysv/linux/close.c: Removed.
9735         * sysdeps/unix/sysv/linux/creat.c: Removed.
9736         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9737         * sysdeps/unix/sysv/linux/pause.c: Removed.
9738         * sysdeps/unix/sysv/linux/select.c: Removed.
9739         * sysdeps/unix/sysv/linux/write.c: Removed.
9740
9741 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9742
9743         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9744         element in TCB to see whether locking is needed.
9745
9746         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9747         MULTIPLE_THREADS_OFFSET value is correct.
9748
9749         * sysdeps/unix/sysv/linux/close.c: New file.
9750         * sysdeps/unix/sysv/linux/connect.S: New file.
9751         * sysdeps/unix/sysv/linux/creat.c: New file.
9752         * sysdeps/unix/sysv/linux/fsync.c: New file.
9753         * sysdeps/unix/sysv/linux/llseek.c: New file.
9754         * sysdeps/unix/sysv/linux/lseek.c: New file.
9755         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9756         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9757         * sysdeps/unix/sysv/linux/msync.c: New file.
9758         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9759         * sysdeps/unix/sysv/linux/open.c: New file.
9760         * sysdeps/unix/sysv/linux/open64.c: New file.
9761         * sysdeps/unix/sysv/linux/pause.c: New file.
9762         * sysdeps/unix/sysv/linux/poll.c: New file.
9763         * sysdeps/unix/sysv/linux/pread.c: New file.
9764         * sysdeps/unix/sysv/linux/pread64.c: New file.
9765         * sysdeps/unix/sysv/linux/pselect.c: New file.
9766         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9767         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9768         * sysdeps/unix/sysv/linux/readv.c: New file.
9769         * sysdeps/unix/sysv/linux/recv.S: New file.
9770         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9771         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9772         * sysdeps/unix/sysv/linux/select.c: New file.
9773         * sysdeps/unix/sysv/linux/send.S: New file.
9774         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9775         * sysdeps/unix/sysv/linux/sendto.S: New file.
9776         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9777         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9778         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9779         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9780         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9781         * sysdeps/unix/sysv/linux/system.c: New file.
9782         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9783         * sysdeps/unix/sysv/linux/wait.c: New file.
9784         * sysdeps/unix/sysv/linux/waitid.c: New file.
9785         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9786         * sysdeps/unix/sysv/linux/writev.c: New file.
9787         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9788
9789         * pt-readv.c: Fix comment.
9790
9791 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9792
9793         * tst-cleanup1.c: Include stdlib.h.
9794
9795         * tst-cancel5.c: New test.
9796         * Makefile (tests): Add tst-cancel5.
9797         (tst-cancel5): Link against libc.so libpthread.so in that order.
9798
9799 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9800
9801         * forward.c (test_loaded): Prevent recursive calls.
9802
9803         * Makefile (routines): Add libc-cancellation.
9804         * libc-cancellation.c: New file.
9805         * descr.h (struct pthread): Add multiple_threads field.
9806         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9807         new thread descriptor to 1.
9808         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9809         Initialize multiple_thread field after successful thread creation.
9810         * cancellation.c (__do_cancel): Move to pthreadP.h.
9811         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9812         (__pthread_disable_asynccancel): Add internal_function attribute.
9813         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9814         * pthread_setcancelstate.c: Likewise.
9815         * pthread_setcanceltype.c: Likewise.
9816         * pthread_exit.c: Likewise.
9817         * pthreadP.h (CANCELLATION_P): Likewise.
9818         (__do_cancel): Define as static inline.
9819         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9820         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9821         declarations.
9822         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9823         fields.  Define MULTIPLE_THREADS_OFFSET.
9824         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9825         declaration.
9826         * sysdeps/unix/sysv/linux/accept.S: New file.
9827         * sysdeps/unix/sysv/linux/read.c: New file.
9828         * sysdeps/unix/sysv/linux/write.c: New file.
9829         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9830         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9831         initialization of __libc_locking_needed.
9832         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9833         __libc_locking_needed, use multiple_threads field in TCB.
9834         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9835
9836 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9837
9838         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9839         version.
9840         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9841
9842         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9843         access to __libc_locking_needed for PIC.
9844
9845 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9846
9847         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9848         declare for libc.so.
9849         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9850         expression.
9851         (__libc_lock_lock): Put into statement expression.
9852         (__libc_lock_unlock): Remove trailing semicolon.
9853         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9854
9855 2002-12-12  Roland McGrath  <roland@redhat.com>
9856
9857         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9858         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9859
9860 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9861
9862         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9863         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9864         Initialize __libc_locking_needed.
9865         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9866         instead of __register_pthread_fork_handler.
9867         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9868         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9869         fork-gen with libc_pthread_init.
9870         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9871         of __register_pthread_fork_handler.
9872         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9873         of __register_pthread_fork_handler.
9874         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9875         __libc_locking_needed to determine whether lock prefix can be avoided.
9876         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9877
9878 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9879
9880         * Makefile (tests): Add tst-cleanup1.
9881         * tst-cleanup1.c: New file.
9882         * cancellation.c (__cleanup_thread): Removed.
9883         (__do_cancel): Remove call to __cleanup_thread.
9884         * pthreadP.h: Remove __cleanup_thread prorotype.
9885
9886         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9887         Remember function and argument even if cancellation handler
9888         function is not available.
9889         (__libc_cleanup_region_end): Execute registered function directly if
9890         pthread functions are not available.
9891         (__libc_cleanup_end): Likewise.
9892
9893         * init.c (__pthread_initialize_minimal): Fix initialization in
9894         static lib by preventing gcc from being too clever.
9895
9896 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9897
9898         * init.c (__pthread_initialize_minimal): Remove unneccesary
9899         sigaddset call.
9900
9901         * Makefile (tests): We can run tst-locale2 now.
9902
9903 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9904
9905         * Versions: Remove duplicated sigwait entry.
9906
9907 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9908
9909         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9910         inside libpthread.
9911
9912         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9913
9914         * pthreadP.h: Declare __pthread_enable_asynccancel and
9915         __pthread_disable_asynccancel.
9916         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9917         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9918         * cancellation.c (__pthread_enable_asynccancel): New function.
9919         (__pthread_disable_asynccancel): New function.
9920         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9921         * pt-close.c: Likewise.
9922         * pt-connect.c: Likewise.
9923         * pt-creat.c: Likewise.
9924         * pt-fcntl.c: Likewise.
9925         * pt-fsync.c: Likewise.
9926         * pt-lseek.c: Likewise.
9927         * pt-lseek64.c: Likewise.
9928         * pt-msgrcv.c: Likewise.
9929         * pt-msgsnd.c: Likewise.
9930         * pt-msync.c: Likewise.
9931         * pt-nanosleep.c: Likewise.
9932         * pt-open.c: Likewise.
9933         * pt-open64.c: Likewise.
9934         * pt-pause.c: Likewise.
9935         * pt-poll.c: Likewise.
9936         * pt-pread.c: Likewise.
9937         * pt-pread64.c: Likewise.
9938         * pt-pselect.c: Likewise.
9939         * pt-pwrite.c: Likewise.
9940         * pt-pwrite64.c: Likewise.
9941         * pt-read.c: Likewise.
9942         * pt-readv.c: Likewise.
9943         * pt-recv.c: Likewise.
9944         * pt-recvfrom.c: Likewise.
9945         * pt-recvmsg.c: Likewise.
9946         * pt-select.c: Likewise.
9947         * pt-send.c: Likewise.
9948         * pt-sendmsg.c: Likewise.
9949         * pt-sendto.c: Likewise.
9950         * pt-sigpause.c: Likewise.
9951         * pt-sigsuspend.c: Likewise.
9952         * pt-sigtimedwait.c: Likewise.
9953         * pt-sigwait.c: Likewise.
9954         * pt-sigwaitinfo.c: Likewise.
9955         * pt-system.c: Likewise.
9956         * pt-tcdrain.c: Likewise.
9957         * pt-wait.c: Likewise.
9958         * pt-waitid.c: Likewise.
9959         * pt-waitpid.c: Likewise.
9960         * pt-write.c: Likewise.
9961         * pt-writev.c: Likewise.
9962         * pthread_join.c: Likewise.
9963         * pthread_timedjoin.c: Likewise.
9964
9965         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9966         (__xpg_sigpause): New function.
9967         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9968
9969 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9970
9971         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9972
9973         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9974         _GI_pthread_cleanup_pop to pthreadP.h.
9975
9976         * ftrylockfile.c: Use _IO_lock_trylock instead of
9977         pthread_mutex_trylock.
9978
9979         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9980         (CANCEL_RESET): Likewise.
9981         (__pthread_setcanceltype_): Declare.
9982         (__pthread_mutex_lock_internal): Declare.
9983         (__pthread_mutex_unlock_internal): Declare.
9984         (__pthread_once_internal): Declare.
9985         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9986         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9987
9988         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9989         and pthread_mutex_unlock.
9990         * pthread_cond_wait.c: Likewise.
9991         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9992         * pthread_mutex_unlock.c: Likewise.
9993
9994         * pthread_setcanceltype.c: Add additional alias
9995         __pthread_setcanceltype.
9996
9997         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9998         * sem_open.c (sem_open): Likewise.
9999         Use __libc_open, __libc_write, and __libc_close instead of
10000         open, write, and close respectively.
10001
10002         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10003         Rewrite as statement expression since it must return a value.
10004
10005         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10006         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10007         __pthread_kill.
10008
10009         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10010         alias __pthread_once_internal.
10011
10012         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10013
10014 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10015
10016         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10017         * tst-stdio1.c: New file.
10018         * tst-stdio2.c: New file.
10019
10020         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10021
10022         * Makefile (tests): Comment out tst-locale2 for now.
10023         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10024
10025         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10026         -D_IO_MTSAFE_IO.
10027         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10028         Use _IO_lock_init instead of explicit assignment.
10029
10030         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10031         Define __libc_lock_* and __libc_lock_recursive macros with
10032         lowlevellock macros, not pthread mutexes.
10033
10034         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10035         of pthread_mutex_lock.
10036         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10037         instead of pthread_mutex_unlock.
10038
10039 2002-12-06  Roland McGrath  <roland@redhat.com>
10040
10041         * allocatestack.c (__stack_user): Use uninitialized defn.
10042         * init.c (__pthread_initialize_minimal): Initialize it here.
10043
10044 2002-12-05  Roland McGrath  <roland@redhat.com>
10045
10046         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10047         string.
10048         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10049
10050         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10051         missing & here too.
10052
10053 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10054
10055         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10056         lowlevellock.
10057         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10058         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10059         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10060         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10061         for __libc_lock_* macros.
10062         * Makefile (routines): Add libc-lowlevellock.
10063
10064 2002-10-09  Roland McGrath  <roland@redhat.com>
10065
10066         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10067         Under [__PIC__], call the function via the pointer fetched for
10068         comparison rather than a call by name that uses the PLT.
10069         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10070         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10071         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10072         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10073         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10074
10075 2002-12-04  Roland McGrath  <roland@redhat.com>
10076
10077         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10078
10079         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10080         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10081
10082         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10083
10084 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10085
10086         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10087         a completely opaque, non-integer type.
10088         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10089
10090 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10091
10092         * sysdeps/i386/tls.h: Include stdlib.h.
10093         * sysdeps/x86_64/tls.h: Likewise.
10094
10095 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10096
10097         * Makefile (tests): Add tst-locale2.
10098         (tests-static): Likewise.
10099         * tst-locale2.c: New file.
10100
10101         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10102         volatile and add memory clobbers to lock operations.
10103
10104 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10105
10106         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10107         * sysdeps/i386/i486/bits/atomic.h: New file.
10108         * sysdeps/i386/i586/bits/atomic.h: New file.
10109         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10110         include i486 version.
10111         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10112         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10113         Patch by Marijn Ros <marijn@mad.scientist.com>.
10114
10115         * allocatestack.c (get_cached_stack): Don't crash if we first
10116         found a stack with a larger size then needed.
10117         Reported by Hui Huang <hui.huang@sun.com>.
10118
10119         * Makefile (tests): Add tst-sysconf.
10120         * tst-sysconf.c: New file.
10121
10122         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10123         PTHREAD_THREADS_MAX.
10124
10125 2002-12-02  Roland McGrath  <roland@redhat.com>
10126
10127         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10128         Declare using hidden_proto instead of attribute_hidden, so there are
10129         non-.hidden static symbols for gdb to find.
10130         (__pthread_keys): Likewise.
10131         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10132         * allocatestack.c (__stack_user): Likewise.
10133         * pthread_create.c (__pthread_keys): Likewise.
10134         (__nptl_threads_events, __nptl_last_event): Make these static instead
10135         of hidden.
10136         * pthread_key_create.c (__pthread_pthread_keys_max,
10137         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10138
10139 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10140
10141         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10142         statically.
10143         * tst-locale1.c: New file.
10144
10145         * pthread_cond_timedwait.c: Include <stdlib.h>.
10146
10147         * Makefile (tests): Add tst-fork2 and tst-fork3.
10148         * tst-fork2.c: New file.
10149         * tst-fork3.c: New file.
10150
10151 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10152
10153         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10154
10155         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10156         require it to 200112L.
10157
10158         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10159         instruction only if HAVE_CMOV is defined.
10160         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10161
10162         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10163
10164         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10165
10166         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10167
10168         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10169
10170 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10171
10172         * sysdeps/x86_64/bits/atomic.h: New file.
10173
10174         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10175         16-bit operations.
10176
10177         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10178         possible since gettid cannot fail.
10179
10180         * sysdeps/x86_64/pthreaddef.h: New file.
10181
10182         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10183
10184         * sysdeps/x86_64/pthread_spin_init.c: New file.
10185         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10186         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10187         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10188
10189         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10190         Add missing lock prefix.  Minute optimization.
10191
10192         * tst-spin2.c (main): Also check successful trylock call.
10193
10194         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10195         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10196
10197         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10198         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10199
10200         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10201         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10202         value in case of an error.  Add support for INTERNAL_SYSCALL.
10203
10204         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10205         value in case of an error.
10206
10207         * sysdeps/x86_64/tls.h: New file.
10208
10209 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10210
10211         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10212         takes the array member name and the index as parameters.
10213         (THREAD_SETMEM_NC): Likewise.
10214         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10215         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10216         interfaces.
10217
10218         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10219         to decide which code to use.
10220         (THREAD_SETMEM_NC): Likewise.
10221
10222         * allocatestack.c (queue_stack): Don't remove stack from list here.
10223         Do it in the caller.  Correct condition to prematurely terminate
10224         loop to free stacks.
10225         (__deallocate_stack): Remove stack from list here.
10226
10227 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10228
10229         * Makefile (tests): Add tst-stack1.
10230         * tst-stack1.c: New file.
10231
10232         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10233         provided stack.
10234
10235         * pthread_attr_getstack.c: Return bottom of the thread area.
10236
10237 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10238
10239         * Makefile (libpthread-routines): Add pt-allocrtsig and
10240         pthread_kill_other_threads.
10241         * pt-allocrtsig.c: New file.
10242         * pthread_kill_other_threads.c: New file.
10243         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10244         all three functions.
10245         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10246         allocrtsig.
10247         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10248         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10249         and __libc_allocate_rtsig_private.
10250         * Versions (libpthread): Export pthread_kill_other_threads_np,
10251         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10252
10253 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10254
10255         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10256         the end of the stack.  Adjust computations.
10257         When mprotect call fails dequeue stack and free it.
10258         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10259         attribute.
10260         * pthread_getattr_np.c: Likewise.
10261
10262         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10263         surprises.
10264
10265 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10266
10267         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10268         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10269
10270 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10271
10272         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10273         * pthread_setspecific.c: Likewise.
10274
10275 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10276
10277         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10278         definitions.  Get them from the official place.
10279         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10280
10281         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10282         Use new CLONE_ flags in clone() calls.
10283
10284         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10285         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10286
10287         * Versions: Add pthread_* functions for libc.
10288         * forward.c: New file.
10289
10290         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10291         errno-loc.
10292         * herrno.c: New file.
10293         * res.c: New file.
10294
10295         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10296         sem_trywait, and sem_timedwait.  Add herrno and res.
10297         * sem_init.c: Don't initialize lock and waiters members.
10298         * sem_open.c: Likewise.
10299         * sem_post.c: Removed.
10300         * sem_wait.c: Removed.
10301         * sem_trywait.c: Removed.
10302         * sem_timedwait.c: Removed.
10303         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10304         Includes full implementations of sem_post, sem_wait, sem_trywait,
10305         and sem_timedwait.
10306         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10307         for new implementation.
10308         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10309         and waiters fields.
10310
10311         * tst-sem3.c: Improve error message.
10312         * tst-signal3.c: Likewise.
10313
10314         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10315         to tell the kernel about the termination futex and to initialize tid
10316         member.  Don't initialize main_thread.
10317         * descr.h (struct pthread): Remove main_thread member.
10318         * cancelllation.c (__do_cancel): Remove code handling main thread.
10319         The main thread is not special anymore.
10320
10321         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10322         size of the stacks to stack_cache_actsize.
10323
10324         * pt-readv.c: Add missing "defined".
10325         * pt-sigwait.c: Likewise.
10326         * pt-writev.c: Likewise.
10327
10328 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10329
10330         * Versions: Export __connect from libpthread.
10331         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10332
10333         * Makefile (libpthread-routines): Add pt-raise.
10334         * sysdeps/unix/sysv/linux/raise.c: New file.
10335         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10336         * sysdeps/generic/pt-raise.c: New file.
10337
10338         * pthread_cond_init.c: Initialize all data elements of the condvar
10339         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10340
10341         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10342         * pthread_create.c: Likewise.
10343
10344         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10345         * tst-key1.c: New file.
10346         * tst-key2.c: New file.
10347         * tst-key3.c: New file.
10348
10349         * Versions: Export pthread_detach for version GLIBC_2.0.
10350         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10351
10352 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10353
10354         * pthread_key_create.c: Terminate search after an unused key was found.
10355         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10356
10357         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10358         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10359
10360 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10361
10362         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10363         dynamic lookup for errno in PIC.
10364
10365         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10366         release the stack lock as soon as possible.
10367         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10368         the static TLS block.
10369         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10370
10371         * cancellation.c: Renamed from cancelation.c.
10372         * Makefile: Adjust accordingly.
10373         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10374         * cleanup_defer.c: Use CANCELLATION_P.
10375         * pthread_testcancel.c: Likewise.
10376         * descr.h: Fix spelling in comments.
10377         * init.c: Likewise.
10378         * pthread_getattr_np.c: Likewise.
10379         * pthread_getschedparam.c: Likewise.
10380         * pthread_setschedparam.c: Likewise.
10381         * Versions: Likewise.
10382
10383         * pt-pselect.c: New file.
10384         * Makefile (libpthread-routines): Add pt-pselect.
10385         * Versions: Add pselect.
10386
10387         * tst-cancel4.c: New file.
10388         * Makefile (tests): Add tst-cancel4.
10389
10390 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10391
10392         * pthread_mutex_lock.c: Always record lock ownership.
10393         * pthread_mutex_timedlock.c: Likewise.
10394         * pthread_mutex_trylock.c: Likewise.
10395
10396         * pt-readv.c: New file.
10397         * pt-writev.c: New file.
10398         * pt-creat.c: New file.
10399         * pt-msgrcv.c: New file.
10400         * pt-msgsnd.c: New file.
10401         * pt-poll.c: New file.
10402         * pt-select.c: New file.
10403         * pt-sigpause.c: New file.
10404         * pt-sigsuspend.c: New file.
10405         * pt-sigwait.c: New file.
10406         * pt-sigwaitinfo.c: New file.
10407         * pt-waitid.c: New file.
10408         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10409         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10410         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10411         * Versions: Add all the new functions.
10412
10413         * tst-exit1.c: New file.
10414         * Makefile (tests): Add tst-exit1.
10415
10416         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10417
10418 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10419
10420         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10421
10422         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10423         call.  pthread_join is an official cancellation point.
10424         * pthread_timedjoin.c: Likewise.
10425
10426         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10427         and the condvar's mutex are retrieved.
10428         * pthread_cond_timedwait.c: Likewise.
10429         Reported by dice@saros.East.Sun.COM.
10430
10431 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10432
10433         * pthreadP.h: Cut out all type definitions and move them...
10434         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10435         * pthreadP.h: Include <internaltypes.h>.
10436
10437         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10438         performance tweaks.
10439
10440         * sem_trywait.c: Shuffle #includes around to get right order.
10441         * sem_timedwait.c: Likewise.
10442         * sem_post.c: Likewise.
10443         * sem_wait.c: Likewise.
10444
10445         * nptl 0.3 released.
10446
10447         * Makefile (tests): Add tst-signal3.
10448         * tst-signal3.c: New file.
10449
10450 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10451
10452         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10453         the asms modify the sem object.
10454         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10455
10456         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10457         the actual members.
10458         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10459         * semaphoreP.h: Include pthreadP.h.
10460         * sem_getvalue.c: Adjust to sem_t change.
10461         * sem_init.c: Likewise.
10462         * sem_open.c: Likewise.
10463         * sem_post.c: Likewise.
10464         * sem_timedwait.c: Likewise.
10465         * sem_trywait.c: Likewise.
10466         * sem_wait.c: Likewise.
10467
10468 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10469
10470         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10471         * tst-basic2.c: New file.
10472         * tst-exec1.c: New file.
10473         * tst-exec2.c: New file.
10474         * tst-exec3.c: New file.
10475
10476         * tst-fork1.c: Remove extra */.
10477
10478         * nptl 0.2 released.  The API for IA-32 is complete.