nptl/ChangeLog

   1 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
   2
   3         * tst-align2.c (f): Print message that f is reached.
   4
   5 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
   6
   7         [BZ #6740]
   8         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
   9         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
  10
  11 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
  12
  13         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
  14         SOCK_CLOEXEC if possible.
  15
  16 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
  17
  18         * Makefile (tests): Add tst-rwlock2a.
  19         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
  20         * tst-rwlock2a.c: New file.
  21
  22 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
  23
  24         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
  25
  26 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
  27
  28         * sysdeps/pthread/pthread.h: Fix typo in comment.
  29
  30 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
  31
  32         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
  33         of CPU set to the kernel.
  34
  35 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
  36
  37         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
  38         cfi directives.
  39         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
  40         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
  41         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
  42         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
  43         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
  44         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  45
  46 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
  47
  48         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
  49         cfi directives.
  50         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  51         Likewise.
  52         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
  53         Likewise.
  54         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
  55         Likewise.
  56
  57 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
  58
  59         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
  60
  61 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
  62
  63         David S. Miller  <davem@davemloft.net>
  64
  65         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
  66
  67 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
  68
  69         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
  70         __pshared correctly.
  71         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
  72         Likewise.
  73         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
  74         Likewise.
  75         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
  76         Likewise.
  77         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
  78         Likewise.
  79         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
  80
  81 2008-04-14  David S. Miller  <davem@davemloft.net>
  82
  83         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
  84         (__old_sem_wait): Fix argument to lll_futex_wait().
  85
  86 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
  87
  88         * pthread_create.c: Require pthread_mutex_trylock and
  89         pthread_key_delete for libgcc.
  90
  91 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
  92
  93         [BZ #6020]
  94         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
  95         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
  96         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
  97
  98 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
  99
 100         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
 101         <linux/limits.h> has defined it.
 102         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
 103         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
 104         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
 105         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
 106
 107 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
 108
 109         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
 110         of ASSEMBLER.
 111         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 112         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
 113
 114 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
 115
 116         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
 117         HAVE_DL_DISCOVER_OSVERSION.
 118         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
 119         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
 120
 121 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
 122
 123         [BZ #5778]
 124         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
 125         _POSIX_CHOWN_RESTRICTED value to zero.
 126
 127 2008-01-31  Roland McGrath  <roland@redhat.com>
 128
 129         * Makefile (omit-deps): Variable removed.
 130
 131 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
 132
 133         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
 134         unnecessary addr32 prefix.
 135
 136 2008-01-29  Roland McGrath  <roland@redhat.com>
 137
 138         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
 139
 140 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 141
 142         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
 143
 144 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 145
 146         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
 147         a scratch register.
 148         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
 149         (__lll_lock_wait_private): Fix typo.
 150         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
 151         (pthread_barrier_wait): Likewise.  Adjust XADD use.
 152         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
 153         Adjust XADD use.
 154         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
 155         (pthread_rwlock_timedrdlock): Return correct return value.
 156         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
 157         (pthread_rwlock_timedwrlock): Likewise.
 158
 159 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
 160
 161         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
 162         thread returns the program exits with an error code.
 163
 164 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
 165
 166         * pthread-errnos.sym: Add EOVERFLOW.
 167         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
 168         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
 169         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
 170         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
 171
 172 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
 173
 174         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
 175         parameter.  Passed it as permission to mmap.
 176         * allocatestack.c (allocate_stack): Pass prot as second parameter
 177         to ARCH_RETRY_MMAP.
 178
 179 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 180
 181         * tst-basic7.c: Allocate memory for the stack.
 182
 183         [BZ #5465]
 184         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 185         (__pthread_cond_timedwait): Don't use VDSO.
 186         Patch by Michal Januszewski.
 187
 188 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 189
 190         [BZ #5455]
 191         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 192         Allow label before pthread_cleanup_pop.
 193         (pthread_cleanup_pop_restore_np): Likewise.
 194
 195 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 196
 197         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 198         Store 2 before returning ETIMEDOUT.
 199
 200 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 201
 202         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 203         Store 2 before returning ETIMEDOUT.
 204         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 205         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 206         (__lll_lock_wait_private): Optimize.
 207         (__lll_lock_wait): Likewise.
 208
 209 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 210
 211         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 212         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 213         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 214
 215 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 216
 217         [BZ #5240]
 218         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 219         If we time out, try one last time to lock the futex to avoid
 220         losing a wakeup signal.
 221         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 222         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 223
 224         [BZ #5245]
 225         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 226         if necessary.
 227
 228 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 229
 230         [BZ #5245]
 231         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 232         mmap failed to EAGAIN.
 233         * Makefile (tests): Add tst-basic7.
 234         * tst-basic7.c: New file.
 235
 236 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 237
 238         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 239         Use __linkin_atfork.
 240
 241 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 242
 243         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 244         missing line continuations.
 245         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 246         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 247
 248 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 249
 250         [BZ #5220]
 251         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 252         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 253         (struct timer): Add next element.
 254         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 255         enqueue timer structure into __active_timer_sigev_thread list.
 256         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 257         remove timer struct from __active_timer_sigev_thread.
 258         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 259         Before using timer structure make sure it is still on the
 260         __active_timer_sigev_thread list.  Keep lock until done.
 261         Define __active_timer_sigev_thread and
 262         __active_timer_sigev_thread_lock.
 263
 264 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 265
 266         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 267         Redefine thread_atfork for use of ATFORK_MEM.
 268         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 269         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 270         function.
 271         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 272         Use atomic operation when removing first element of list.
 273
 274 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 275
 276         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 277         routine instead of an alias to __new_sem_post.
 278
 279 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 280
 281         * init.c (__pthread_initialize_minimal): Initialize word to appease
 282         valgrind.
 283
 284 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 285
 286         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 287         libc.so just clear NAME.
 288         (__libc_rwlock_fini): Nop inside of libc.so.
 289         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 290         all zeros.
 291
 292 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 293
 294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 295         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 296         unlocking failed.
 297         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 298
 299 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 300
 301         [BZ #4938]
 302         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 303         reclaimed stack if necessary.
 304         * Makefile (tests): Add tst-tsd6.
 305         * tst-tsd6.c: New file.
 306
 307 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 308
 309         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 310         Add private argument.
 311
 312 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 313
 314         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 315         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 316
 317 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 318
 319         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 320         (__lll_robust_timedlock): Pass private as last argument to
 321         __lll_robust_timedlock_wait.
 322         (__lll_unlock): Fix a pasto.
 323
 324 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 325
 326         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 327         sparc_old_sem): New structs.
 328         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 329         (__sem_wait_cleanup): New function.
 330         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 331         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 332         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 333         lll_futex_wait.
 334         (__old_sem_wait): New function.
 335         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 336         nptl/sysdeps/unix/sysv/linux/sparc version.
 337         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 338         Likewise.
 339         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 340         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 341         (__new_sem_trywait): Use sparc_old_sem structure.
 342         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 343         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 344         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 345         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 346         lll_futex_timed_wait.
 347         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 348         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 349         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 350         lll_futex_wake.
 351         (__old_sem_post): New function.
 352         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 353         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 354         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 355         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 356         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 357         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 358
 359 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 360
 361         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 362         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 363         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 364         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 365         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 366         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 367         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 368         Use FUTEX_WAKE_OP.
 369         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 370         kernel-features.h and tcb-offsets.h.
 371         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 372         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 373         process private.
 374         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 375         tcb-offsets.h.
 376         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 377         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 378         process private.
 379         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 380         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 382         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 383         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 384         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 385         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 386
 387 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 388
 389         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 390         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 391         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 392         lll_futex_timed_wait.
 393
 394         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 395         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 396         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 397         __lll_robust_unlock, __lll_wait_tid): Likewise.
 398
 399 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 400
 401         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 402         Fix a pasto.
 403         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 404         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 405         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 406         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 407         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 408         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 409         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 410         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 411         kernel-features.h.
 412         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 413         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 414         process private.  Switch DW_CFA_advance_loc1 and some
 415         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 417         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 418         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 419         process private.  Switch DW_CFA_advance_loc{1,2} and some
 420         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 421         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 422         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 423         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 424         Likewise.
 425         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 426         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 427         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 428         Likewise.
 429         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 430         (__pthread_cond_broadcast): Compare %r8 instead of
 431         dep_mutex-cond_*(%rdi) with $-1.
 432         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 433         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 434         of oring.
 435
 436 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 437
 438         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 439
 440 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 441
 442         * allocatestack.c: Include kernel-features.h.
 443         * pthread_create.c: Likewise.
 444         * pthread_mutex_init.c: Likewise.
 445         * init.c: Likewise.
 446         * pthread_cond_timedwait.c: Likewise.
 447         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 448         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 449         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 450         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 452         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 453         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 454         Likewise.
 455         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 456         Likewise.
 457         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 458         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 459         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 460         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 461
 462 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 463
 464         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 465         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 466         byte elements.  One of them is the new __shared element.
 467         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 468         adjust names of other padding elements.
 469         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 470         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 471         byte elements.  One of them is the new __shared element.
 472         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 473         adjust names of other padding elements.
 474         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 475         Renamed __pad1 element to __shared, adjust names of other padding
 476         elements.
 477         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 478         (pthread_rwlock_t): Likewise.
 479         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 480         typo.
 481
 482 2007-08-09  Anton Blanchard  <anton@samba.org>
 483
 484         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 485
 486 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 487
 488         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 489         <kernel-features.h>.
 490         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 491
 492 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 493
 494         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 495         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 496         dealing with robust mutexes.
 497         * pthread_mutex_timedlock.c: Likewise.
 498         * pthread_mutex_trylock.c: Likewise.
 499         * pthread_mutex_unlock.c: Likewise.
 500         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 501
 502 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 503
 504         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 505         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 506         (PTHREAD_MUTEX_PSHARED): Define.
 507         * pthread_mutex_init.c (__pthread_mutex_init): Set
 508         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 509         mutexes.
 510         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 511         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 512         as second argument to lll_lock.
 513         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 514         instead of its __data.__lock field.
 515         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 516         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 517         to lll_robust_lock.
 518         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 519         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 520         instead of mutex->__data.__kind directly, pass
 521         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 522         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 523         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 524         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 525         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 526         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 527         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 528         of mutex->__data.__kind directly.
 529         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 530         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 531         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 532         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 533         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 534         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 535         and lll_futex_wake.
 536         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 537         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 538         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 539         directly.
 540         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 541         Take mutex as argument instead of its __data.__lock field, pass
 542         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 543         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 544         __data.__lock field.
 545         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 546         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 547         to lll_robust_cond_lock.
 548         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 549         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 550         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 551         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 552         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 553         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 554         lll_futex_wait.
 555         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 556         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 557         lll_futex_wake.
 558         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 559         pshared variable, pass it to lll_lock, lll_unlock,
 560         lll_futex_timedwait and lll_futex_wake.
 561         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 562         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 563         and lll_futex_wake.
 564         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 565         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 566         macro.
 567         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 568         lll_futex_wake_unlock): Likewise.
 569         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 570         Likewise.
 571         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 572         lll_futex_wake_unlock): Likewise.
 573         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 574         Likewise.
 575         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 576         lll_futex_wake_unlock): Likewise.
 577         (lll_futex_wake): Fix a typo.
 578         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 579         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 580         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 581         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 582         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 583         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 584         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 585         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 586         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 587         (__pthread_cond_timedwait): Likewise.
 588         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 589         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 590
 591 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 592
 593         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 594         Don't use CGOTSETUP and CGOTRESTORE macros.
 595         (CGOTSETUP, CGOTRESTORE): Remove.
 596         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 597         @local symbol.
 598
 599 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 600
 601         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 602         definitions for private futexes.
 603         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 604         kernel-features.h and lowlevellock.h.  Use private futexes if
 605         they are available.
 606         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 607         (__lll_mutex_lock_wait): Rename to
 608         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 609         (__lll_mutex_timedlock_wait): Rename to ...
 610         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 611         Don't compile in for libc.so.
 612         (__lll_mutex_unlock_wake): Rename to ...
 613         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 614         (__lll_timedwait_tid): Use __NR_gettimeofday.
 615         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 616         the header from assembler.  Renamed all lll_mutex_* resp.
 617         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 618         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 619         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 620         Define.
 621         (__lll_lock_wait_private): Add prototype.
 622         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 623         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 624         __lll_unlock_wake): Likewise.
 625         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 626         if private is constant LLL_PRIVATE.
 627         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 628         lll_timedlock, lll_robust_timedlock): Add private argument.
 629         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 630         if private is constant LLL_PRIVATE.
 631         (lll_robust_unlock, lll_robust_dead): Add private argument.
 632         (lll_lock_t): Remove.
 633         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 634         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 635         lll_cond_wake, lll_cond_broadcast): Remove.
 636         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 637         kernel-features.h and lowlevellock.h.
 638         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 639         (LOAD_FUTEX_WAIT): Define.
 640         (__lll_robust_mutex_lock_wait): Rename to ...
 641         (__lll_robust_lock_wait): ... this.  Add private argument.
 642         Use LOAD_FUTEX_WAIT macro.
 643         (__lll_robust_mutex_timedlock_wait): Rename to ...
 644         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 645         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 646         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 647         lowlevellock.h.
 648         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 649         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 650         __lll_mutex_{lock,unlock}_*.
 651         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 652         lowlevellock.h and pthread-errnos.h.
 653         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 654         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 655         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 656         __lll_mutex_{lock,unlock}_*.
 657         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 658         lowlevellock.h and pthread-errnos.h.
 659         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 660         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 661         __lll_mutex_{lock,unlock}_*.
 662         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 663         lowlevellock.h.
 664         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 665         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 666         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 667         (__condvar_tw_cleanup): Likewise.
 668         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 669         lowlevellock.h.
 670         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 671         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 672         __lll_mutex_{lock,unlock}_*.
 673         ( __condvar_w_cleanup): Likewise.
 674         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 675         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 676         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 677         lowlevellock.h.
 678         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 679         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 680         __lll_mutex_{lock,unlock}_*.
 681         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 682         lowlevellock.h.
 683         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 684         FUTEX_PRIVATE_FLAG): Remove.
 685         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 686         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 687         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 688         lowlevellock.h.
 689         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 690         FUTEX_PRIVATE_FLAG): Remove.
 691         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 692         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 693         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 694         lowlevellock.h.
 695         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 696         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 697         __lll_mutex_{lock,unlock}_*.
 698         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 699         lowlevellock.h.
 700         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 701         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 702         __lll_mutex_{lock,unlock}_*.
 703         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 704         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 705         (__new_sem_post): Use standard initial exec code sequences.
 706         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 707         lowlevellock.h.
 708         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 709         FUTEX_PRIVATE_FLAG): Remove.
 710         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 711         exec code sequences.
 712         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 713         (__new_sem_trywait): Use standard initial exec code sequences.
 714         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 715         (__new_sem_wait): Use standard initial exec code sequences.
 716
 717 2007-07-31  Anton Blanchard  <anton@samba.org>
 718
 719         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 720         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 721         atomic_full_barrier.
 722
 723 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 724
 725         * allocatestack.c (stack_cache_lock): Change type to int.
 726         (get_cached_stack, allocate_stack, __deallocate_stack,
 727         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 728         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 729         as second argument to lll_lock and lll_unlock macros on
 730         stack_cache_lock.
 731         * pthread_create.c (__find_in_stack_list): Likewise.
 732         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 733         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 734         as second argument.
 735         * descr.h (struct pthread): Change lock and setxid_futex field
 736         type to int.
 737         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 738         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 739         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 740         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 741         Likewise.
 742         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 743         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 744         * pthreadP.h (__attr_list_lock): Change type to int.
 745         * pthread_attr_init.c (__attr_list_lock): Likewise.
 746         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 747         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 748         lll_{,un}lock.
 749         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 750         also for lll_futex_{wake,wait}.
 751         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 752         a pointer to const.
 753         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 754         LLL_SHARED as second argument to lll_{,un}lock.
 755         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 756         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 757         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 758         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 759         Likewise.
 760         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 761         as second argument to lll_{,un}lock macros on pd->lock.
 762         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 763         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 764         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 765         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 766         Likewise.
 767         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 768         Likewise.
 769         * pthread_once.c (once_lock): Change type to int.
 770         (__pthread_once): Pass LLL_PRIVATE as second argument to
 771         lll_{,un}lock macros on once_lock.
 772         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 773         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 774         rwlock->__data.__shared as second argument to them and similarly
 775         for lll_futex_w*.
 776         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 777         Likewise.
 778         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 779         Likewise.
 780         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 781         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 782         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 783         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 784         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 785         to lll_{,un}lock macros on __sem_mappings_lock.
 786         * sem_open.c (check_add_mapping): Likewise.
 787         (__sem_mappings_lock): Change type to int.
 788         * semaphoreP.h (__sem_mappings_lock): Likewise.
 789         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 790         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 791         instead of lll_*mutex_*, pass LLL_SHARED as last
 792         argument.
 793         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 794         pass LLL_SHARED as last argument.
 795         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 796         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 797         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 798         pass LLL_SHARED as last argument.
 799         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 800         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 801         LLL_SHARED as last argument.
 802         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 803         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 804         Similarly.
 805         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 806         __libc_lock_lock_recursive, __libc_lock_unlock,
 807         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 808         argument to lll_{,un}lock.
 809         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 810         _IO_lock_unlock): Likewise.
 811         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 812         compound literal.
 813         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 814         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 815         __fork_lock.
 816         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 817         free_mem): Likewise.
 818         (__fork_lock): Change type to int.
 819         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 820         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 821         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 822         lll_futex_wake.
 823         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 824         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 825         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 826         New function.
 827         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 828         pass it through to lll_futex_*wait, only compile in when
 829         IS_IN_libpthread.
 830         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 831         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 832         argument and pass it through to lll_futex_*wait.
 833         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 834         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 835         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 836         inline functions to __lll_* resp. __lll_robust_*.
 837         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 838         (lll_mutex_dead): Add private argument.
 839         (__lll_lock_wait_private): New prototype.
 840         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 841         __lll_robust_lock_timedwait): Add private argument to prototypes.
 842         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 843         call __lll_lock_wait_private, otherwise pass private to
 844         __lll_lock_wait.
 845         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 846         __lll_robust_timedlock): Add private argument, pass it to
 847         __lll_*wait functions.
 848         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 849         call __lll_unlock_wake_private, otherwise pass private to
 850         __lll_unlock_wake.
 851         (__lll_robust_unlock): Add private argument, pass it to
 852         __lll_robust_unlock_wake.
 853         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 854         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 855         argument, pass it through to __lll_* inline function.
 856         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 857         (lll_lock_t): Remove.
 858         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 859         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 860         lll_cond_wake, lll_cond_broadcast): Remove.
 861         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 862         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 863         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 864         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 865         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 866         the header from assembler.  Renamed all lll_mutex_* resp.
 867         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 868         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 869         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 870         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 871         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 872         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 873         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 874         Remove prototype.
 875         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 876         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 877         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 878         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 879         MULTIPLE_THREADS_OFFSET as another asm operand.
 880         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 881         MULTIPLE_THREADS_OFFSET as last asm operand, call
 882         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 883         otherwise pass private as another argument to __lll_lock_wait.
 884         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 885         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 886         private as another argument to __lll_*lock_wait call.
 887         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 888         MULTIPLE_THREADS_OFFSET as another asm operand, call
 889         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 890         otherwise pass private as another argument to __lll_unlock_wake.
 891         (lll_robust_unlock): Add private argument, pass private as another
 892         argument to __lll_unlock_wake.
 893         (lll_robust_dead): Add private argument, use __lll_private_flag
 894         macro.
 895         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 896         LLL_MUTEX_LOCK_INITIALIZER.
 897         (lll_lock_t): Remove.
 898         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 899         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 900         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 901         lll_cond_wake, lll_cond_broadcast): Remove.
 902         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 903         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 904         2007-05-2{3,9} changes.
 905         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 906         kernel-features.h and lowlevellock.h.
 907         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 908         (LOAD_FUTEX_WAIT): Rewritten.
 909         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 910         define.
 911         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 912         (__lll_mutex_lock_wait): Rename to ...
 913         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 914         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 915         (__lll_mutex_timedlock_wait): Rename to ...
 916         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 917         contains private argument.  Don't compile in for libc.so.
 918         (__lll_mutex_unlock_wake): Rename to ...
 919         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 920         Don't compile in for libc.so.
 921         (__lll_timedwait_tid): Use __NR_gettimeofday.
 922         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 923         kernel-features.h and lowlevellock.h.
 924         (LOAD_FUTEX_WAIT): Define.
 925         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 926         define.
 927         (__lll_robust_mutex_lock_wait): Rename to ...
 928         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 929         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 930         macro.
 931         (__lll_robust_mutex_timedlock_wait): Rename to ...
 932         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 933         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 934         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 935         lowlevellock.h.
 936         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 937         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 938         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 939         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 940         to __lll_lock_wait in %edx.
 941         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 942         Include lowlevellock.h and pthread-errnos.h.
 943         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 944         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 945         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 946         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 947         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 948         __lll_unlock_wake.
 949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 950         Include lowlevellock.h and pthread-errnos.h.
 951         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 952         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 953         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 954         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 955         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 956         __lll_unlock_wake.
 957         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 958         Include lowlevellock.h.
 959         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 960         Don't define.
 961         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 962         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 963         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 964         __lll_unlock_wake.  Use __NR_gettimeofday.
 965         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 966         Include lowlevellock.h.
 967         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 968         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 969         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 970         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 971         and __lll_unlock_wake.
 972         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 973         Include lowlevellock.h.
 974         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 975         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 976         MUTEX(%ebx) address in %edx rather than %ecx to
 977         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 978         and __lll_unlock_wake.  Move return value from %ecx to %edx
 979         register.
 980         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 981         Include lowlevellock.h.
 982         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 983         Don't define.
 984         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 985         MUTEX(%ebp) address in %edx rather than %ecx to
 986         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 987         and __lll_unlock_wake.  Move return value from %ecx to %edx
 988         register.  Use __NR_gettimeofday.
 989         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 990         Include lowlevellock.h.
 991         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 992         Don't define.
 993         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 994         MUTEX(%ebp) address in %edx rather than %ecx to
 995         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 996         and __lll_unlock_wake.  Move return value from %ecx to %edx
 997         register.  Use __NR_gettimeofday.
 998         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 999         Include lowlevellock.h.
1000         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1001         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1002         MUTEX(%edi) address in %edx rather than %ecx to
1003         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1004         and __lll_unlock_wake.
1005         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1006         Include lowlevellock.h.
1007         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1008         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1009         MUTEX(%ebx) address in %edx rather than %ecx to
1010         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1011         and __lll_unlock_wake.  Move return value from %ecx to %edx
1012         register.
1013         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1014         lowlevellock.h.
1015         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1016         define.
1017         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1018         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1019         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1020         lowlevellock.h.
1021         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1022         (sem_timedwait): Use __NR_gettimeofday.
1023         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1024         lowlevellock.h.
1025         (LOCK): Don't define.
1026         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1027         lowlevellock.h.
1028         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1029         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1030         are waiters.
1031         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1032         2007-05-2{3,9} changes.
1033         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1034         kernel-features.h and lowlevellock.h.
1035         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1036         (LOAD_FUTEX_WAIT): Rewritten.
1037         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1038         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1039         (__lll_mutex_lock_wait): Rename to ...
1040         (__lll_lock_wait): ... this.  %esi is now private argument.
1041         Don't compile in for libc.so.
1042         (__lll_mutex_timedlock_wait): Rename to ...
1043         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1044         Don't compile in for libc.so.
1045         (__lll_mutex_unlock_wake): Rename to ...
1046         (__lll_unlock_wake): ... this.  %esi contains private argument.
1047         Don't compile in for libc.so.
1048         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1049         kernel-features.h and lowlevellock.h.
1050         (LOAD_FUTEX_WAIT): Define.
1051         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1052         (__lll_robust_mutex_lock_wait): Rename to ...
1053         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1054         Use LOAD_FUTEX_WAIT macro.
1055         (__lll_robust_mutex_timedlock_wait): Rename to ...
1056         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1057         private, use LOAD_FUTEX_WAIT macro.
1058         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1059         lowlevellock.h.
1060         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1061         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1062         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1063         __lll_lock_wait and __lll_unlock_wake.
1064         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1065         Include lowlevellock.h and pthread-errnos.h.
1066         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1067         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1068         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1069         pass LLL_SHARED in %esi to both __lll_lock_wait and
1070         __lll_unlock_wake.
1071         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1072         Include lowlevellock.h and pthread-errnos.h.
1073         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1074         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1075         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1076         pass LLL_SHARED in %esi to both __lll_lock_wait and
1077         __lll_unlock_wake.
1078         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1079         Include lowlevellock.h.
1080         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1081         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1082         pass LLL_SHARED in %esi to both __lll_lock_wait and
1083         __lll_unlock_wake.
1084         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1085         Include lowlevellock.h.
1086         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1087         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1088         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1089         and __lll_unlock_wake.
1090         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1091         Include lowlevellock.h.
1092         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1093         Don't define.
1094         (__pthread_rwlock_rdlock): 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_timedrdlock.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 %esi to both __lll_lock_wait
1103         and __lll_unlock_wake.
1104         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1105         Include lowlevellock.h.
1106         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1107         Don't define.
1108         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1109         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1110         and __lll_unlock_wake.
1111         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1112         Include lowlevellock.h.
1113         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1114         Don't define.
1115         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1116         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1117         and __lll_unlock_wake.
1118         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1119         Include lowlevellock.h.
1120         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1121         Don't define.
1122         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1123         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1124         and __lll_unlock_wake.
1125         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1126         lowlevellock.h.
1127         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1128         define.
1129         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1130         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1131         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1132         lowlevellock.h.
1133         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1134         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1135         lowlevellock.h.
1136         (LOCK): Don't define.
1137         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1138         lowlevellock.h.
1139         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1140         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1141         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1142         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1143         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1144         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1145         (__lll_lock_wait_private): New function.
1146         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1147         it to lll_futex_*wait.  Don't compile in for libc.so.
1148         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1149         Remove.
1150         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1151         (struct sparc_pthread_barrier): Remove.
1152         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1153         struct sparc_pthread_barrier.  Pass
1154         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1155         and lll_futex_wait macros.
1156         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1157         Remove.
1158         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1159         Include sparc pthread_barrier_wait.c instead of generic one.
1160
1161 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1162
1163         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1164
1165         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1166         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1167         %ecx.
1168         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1169         (pthread_rwlock_timedwrlock): Likewise.
1170         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1171         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1172
1173 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1174
1175         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1176
1177 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1178
1179         * tst-locale2.c (useless): Add return statement.
1180
1181 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1182
1183         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1184         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1185         * pthread_create.c (start_thread): Likewise.
1186         * init.c (sighandler_setxid): Likewise.
1187         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1188         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1189         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1190         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1191         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1192         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1193         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1194         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1195         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1196         Likewise.
1197         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1198         Likewise.
1199         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1200         Likewise.
1201         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1202         __rtld_notify): Likewise.
1203         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1204         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1205         __pthread_once): Likewise.
1206         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1207         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1208         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1209         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1210         (lll_futex_wait): Add private argument, define as wrapper around
1211         lll_futex_timed_wait.
1212         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1213         use __lll_private_flag macro.
1214         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1215         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1216         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1217         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1218         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1219         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1220         (lll_futex_wait): Add private argument, define as wrapper around
1221         lll_futex_timed_wait.
1222         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1223         use __lll_private_flag macro.
1224         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1225         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1226         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1227         Define.
1228         (lll_futex_timed_wait, lll_futex_wake): Use it.
1229         (lll_private_futex_wait, lll_private_futex_timed_wait,
1230         lll_private_futex_wake): Removed.
1231         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1232         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1233         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1234         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1235         (lll_futex_wait): Add private argument, define as wrapper around
1236         lll_futex_timed_wait.
1237         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1238         use __lll_private_flag macro.
1239         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1240         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1241         to lll_futex_*.
1242         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1243         (lll_private_futex_wait, lll_private_futex_timed_wait,
1244         lll_private_futex_wake): Removed.
1245         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1246         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1247         (lll_private_futex_wait, lll_private_futex_timed_wait,
1248         lll_private_futex_wake): Removed.
1249         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1250         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1251         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1252         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1253         (lll_futex_wait): Add private argument, define as wrapper around
1254         lll_futex_timed_wait.
1255         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1256         use __lll_private_flag macro.
1257         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1258         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1259         to lll_futex_*.
1260         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1261         Define.
1262         (lll_futex_timed_wait, lll_futex_wake): Use it.
1263         (lll_private_futex_wait, lll_private_futex_timed_wait,
1264         lll_private_futex_wake): Removed.
1265
1266 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1267
1268         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1269         of the structure for sparc32.
1270
1271 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1272
1273         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1274
1275 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1276
1277         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1278         code used when private futexes are assumed.
1279         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1280         Likewise.
1281
1282 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1283
1284         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1285         (__lll_private_flag): Define.
1286         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1287         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1288         __lll_private_flag.
1289         (lll_private_futex_wait, lll_private_futex_timedwait,
1290         lll_private_futex_wake): Define as wrapper around non-_private
1291         macros.
1292         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1293         (__lll_private_flag): Define.
1294         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1295         (lll_private_futex_wait, lll_private_futex_timedwait,
1296         lll_private_futex_wake): Define as wrapper around non-_private
1297         macros.
1298
1299 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1300
1301         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1302         parameter to lll_futex_wait call.
1303         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1304
1305         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1306         Replace lll_futex_wait with lll_private_futex_wait.
1307         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1308         Add LLL_SHARED parameter to lll_futex_wake().
1309
1310         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1311         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1312         lll_private_futex_wake.
1313         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1314         bit from private parm before syscall.
1315         (lll_futex_timed_wait): Likewise.
1316         (lll_futex_wake): Likewise.
1317         (lll_futex_wake_unlock): Likewise.
1318         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1319         (lll_robust_mutex_unlock): Likewise.
1320         (lll_mutex_unlock_force): Likewise.
1321         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1322
1323 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1324
1325         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1326         compilation when unconditionally using private futexes.
1327         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1328         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1329         Likewise.
1330         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1331         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1332
1333 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1334
1335         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1336         Define.
1337
1338 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1339
1340         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1341         kernel-features.h.
1342
1343 2007-05-16  Roland McGrath  <roland@redhat.com>
1344
1345         * init.c (__nptl_initial_report_events): New variable.
1346         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1347         to that.
1348
1349 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1350
1351         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1352         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1353
1354 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1355
1356         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1357         implementation.
1358
1359 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1360
1361         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1362         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1363         * pthread_mutex_timedlock.c: Likewise.
1364         * pthread_mutex_trylock.c: Likewise.
1365         * pthread_mutex_unlock.c: Likewise.
1366
1367 2007-06-17  Andreas Schwab  <schwab@suse.de>
1368
1369         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1370         sections.
1371
1372 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1373
1374         * allocatestack.c (allocate_stack): Make code compile if
1375         __ASSUME_PRIVATE_FUTEX is set.
1376
1377 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1378
1379         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1380         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1381         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1382         (__pthread_rwlock_wrlock): Likewise.
1383         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1384         (pthread_rwlock_timedrdlock): Likewise.
1385         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1386         (pthread_rwlock_timedwrlock): Likewise.
1387         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1388         (__pthread_rwlock_unlock): Likewise.
1389
1390 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1391
1392         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1393         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1394         Split __flags into __flags, __shared, __pad1 and __pad2.
1395         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1396         futexes if they are available.
1397         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1398         in libc-lowlevellock.S allow using private futexes.
1399         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1400         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1401         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1402         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1403         lll_private_futex_timed_wait and lll_private_futex_wake.
1404         (lll_robust_mutex_unlock): Fix typo.
1405         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1406         field in futex command setup.
1407         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1408         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1409         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1410         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1411         if they are available.  Remove clear_once_control.
1412         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1413         futexes if they are available.
1414         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1415         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1416         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1417         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1418         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1419         Wake only when there are waiters.
1420         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1421         support.  Indicate that there are waiters.  Remove unnecessary
1422         extra cancellation test.
1423         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1424         left-over duplication of __sem_wait_cleanup.
1425
1426 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1427
1428         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1429         parameter to lll_futex_wait, lll_futex_timed_wait, and
1430         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1431         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1432         lll_private_futex_wake.
1433         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1434         * allocatestack.c: Adjust use of lll_futex_* macros.
1435         * init.c: Likewise.
1436         * lowlevellock.h: Likewise.
1437         * pthread_barrier_wait.c: Likewise.
1438         * pthread_cond_broadcast.c: Likewise.
1439         * pthread_cond_destroy.c: Likewise.
1440         * pthread_cond_signal.c: Likewise.
1441         * pthread_cond_timedwait.c: Likewise.
1442         * pthread_cond_wait.c: Likewise.
1443         * pthread_create.c: Likewise.
1444         * pthread_mutex_lock.c: Likewise.
1445         * pthread_mutex_setprioceiling.c: Likewise.
1446         * pthread_mutex_timedlock.c: Likewise.
1447         * pthread_mutex_unlock.c: Likewise.
1448         * pthread_rwlock_timedrdlock.c: Likewise.
1449         * pthread_rwlock_timedwrlock.c: Likewise.
1450         * pthread_rwlock_unlock.c: Likewise.
1451         * sysdeps/alpha/tls.h: Likewise.
1452         * sysdeps/i386/tls.h: Likewise.
1453         * sysdeps/ia64/tls.h: Likewise.
1454         * sysdeps/powerpc/tls.h: Likewise.
1455         * sysdeps/pthread/aio_misc.h: Likewise.
1456         * sysdeps/pthread/gai_misc.h: Likewise.
1457         * sysdeps/s390/tls.h: Likewise.
1458         * sysdeps/sh/tls.h: Likewise.
1459         * sysdeps/sparc/tls.h: Likewise.
1460         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1461         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1462         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1463         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1464         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1465         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1466         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1467         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1468         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1469         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1470         Likewise.
1471         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1472         * sysdeps/x86_64/tls.h: Likewise.
1473
1474 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1475
1476         * pthread_getattr_np.c: No need to install a cancellation handler,
1477         this is no cancellation point.
1478         * pthread_getschedparam.c: Likewise.
1479         * pthread_setschedparam.c: Likewise.
1480         * pthread_setschedprio.c: Likewise.
1481         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1482         lll_unlock_wake_cb.
1483         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1484         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1485         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1486         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1487         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1488         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1489         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1490         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1491         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1492         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1493         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1494         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1495
1496         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1497         whether there are more than one thread makes no sense here since
1498         we only call the slow path if the locks are taken.
1499         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1500
1501         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1502         COND_NWAITERS_SHIFT.
1503         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1504         COND_CLOCK_BITS.
1505         * pthread_cond_init.c: Likewise.
1506         * pthread_cond_timedwait.c: Likewise.
1507         * pthread_cond_wait.c: Likewise.
1508         * pthread_condattr_getclock.c: Likewise.
1509         * pthread_condattr_setclock.c: Likewise.
1510         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1511         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1512         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1513         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1514         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1515
1516 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1517
1518         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1519         unistd.h.
1520
1521         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1522         insn suffix.
1523         (THREAD_GSCOPE_GET_FLAG): Remove.
1524         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1525         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1526         changes.
1527         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1528         (THREAD_GSCOPE_GET_FLAG): Remove.
1529         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1530         instead of THREAD_GSCOPE_GET_FLAG.
1531         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1532         it.
1533         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1534         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1535         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1536         THREAD_GSCOPE_WAIT): Define.
1537         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1538         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1539         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1540         THREAD_GSCOPE_WAIT): Define.
1541         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1542         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1543         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1544         THREAD_GSCOPE_WAIT): Define.
1545         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1546         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1547         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1548         THREAD_GSCOPE_WAIT): Define.
1549
1550 2007-05-24  Richard Henderson  <rth@redhat.com>
1551
1552         * descr.h (struct pthread): Add header.gscope_flag.
1553         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1554         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1555         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1556         THREAD_GSCOPE_WAIT): Define.
1557
1558 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1559
1560         * init.c: Make it compile with older kernel headers.
1561
1562         * tst-initializers1.c: Show through exit code which test failed.
1563
1564         * pthread_rwlock_init.c: Also initialize __shared field.
1565         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1566         element in rwlock structure into four byte elements.  One of them is
1567         the new __shared element.
1568         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1569         Likewise.
1570         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1571         __shared, adjust names of other padding elements.
1572         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1573         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1574         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1575         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1576         FUTEX_PRIVATE_FLAG.
1577         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1578         futex to use private operations if possible.
1579         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1580         Likewise.
1581         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1582         Likewise.
1583         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1584         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1585         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1586         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1587         Likewise.
1588         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1589         Likewise.
1590         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1591         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1592
1593 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1594
1595         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1596         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1597         * pthread_rwlock_timedrdlock.c: Likewise.
1598         * pthread_rwlock_tryrdlock.c: Likewise.
1599
1600         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1601         optimization.
1602
1603         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1604         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1605         duplication of __sem_wait_cleanup.
1606
1607         * allocatestack.c: Revert last change.
1608         * init.c: Likewise.
1609         * sysdeps/i386/tls.h: Likewise.
1610         * sysdeps/x86_64/tls.h: Likewise.
1611         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1612         header structure.
1613         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1614
1615         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1616         Add private field.
1617         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1618         * pthread_barrier_init.c: Set private flag if pshared and private
1619         futexes are supported.
1620         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1621         private field in futex command setup.
1622         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1623
1624 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1625
1626         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1627         support.
1628         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1629         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1630         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1631         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1632         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1633
1634         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1635         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1636         fields in the structure.
1637         (__old_sem_init): New function.
1638         * sem_open.c: Initialize all fields of the structure.
1639         * sem_getvalue.c: Adjust for renamed element.
1640         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1641         (gen-as-const-headers): Add structsem.sym.
1642         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1643         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1644         struct new_sem.  Add struct old_sem.
1645         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1646         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1647         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1648         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1649         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1650         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1651         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1652         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1653         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1654         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1655         * tst-sem10.c: New file.
1656         * tst-sem11.c: New file.
1657         * tst-sem12.c: New file.
1658         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1659         of struct sem.
1660
1661 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1662             Jakub Jelinek  <jakub@redhat.com>
1663
1664         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1665         Move __pthread_enable_asynccancel right before futex syscall.
1666         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1667         Likewise.
1668
1669 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1670
1671         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1672         THREAD_COPY_PRIVATE_FUTEX): Define.
1673         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1674         THREAD_COPY_PRIVATE_FUTEX): Define.
1675         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1676         * init.c (__pthread_initialize_minimal_internal): Use
1677         THREAD_SET_PRIVATE_FUTEX.
1678
1679         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1680         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1681         THREAD_GSCOPE_FLAG_WAIT): Define.
1682         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1683         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1684         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1685         PTR_DEMANGLE.
1686         (THREAD_GSCOPE_GET_FLAG): Define.
1687         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1688         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1689         instead of ->header.gscope_flag directly.
1690
1691 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1692
1693         * init.c (__pthread_initialize_minimal_internal): Check whether
1694         private futexes are available.
1695         * allocatestack.c (allocate_stack): Copy private_futex field from
1696         current thread into the new stack.
1697         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1698         futexes if they are available.
1699         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1700         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1701         in libc-lowlevellock.S allow using private futexes.
1702         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1703         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1704         FUTEX_PRIVATE_FLAG.
1705         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1706         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1707         if they are available.
1708         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1709         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1710         * sysdeps/i386/tcb-offsets.sym: Likewise.
1711         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1712         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1713
1714 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1715
1716         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1717         Remove ptr_wait_lookup_done again.
1718         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1719         (__pthread_initialize_minimal_internal): Initialize
1720         _dl_wait_lookup_done pointer in _rtld_global directly.
1721         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1722         Remove code to code _dl_wait_lookup_done.
1723         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1724         encrypted for now.
1725
1726 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1727
1728         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1729         pthread_mutex_init failed with ENOTSUP.
1730
1731 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1732
1733         * allocatestack.c (__wait_lookup_done): New function.
1734         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1735         Add ptr_wait_lookup_done.
1736         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1737         * pthreadP.h: Declare __wait_lookup_done.
1738         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1739         Define macros to implement reference handling of global scope.
1740         * sysdeps/x86_64/tls.h: Likewise.
1741         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1742         Initialize GL(dl_wait_lookup_done).
1743
1744 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1745
1746         [BZ #4512]
1747         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1748         is detected.
1749         * pthread_mutex_timedlock.c: Likewise.
1750         * pthread_mutex_trylock.c: Likewise.
1751         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1752
1753         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1754         * tst-robust9.c: New file.
1755         * tst-robustpi9.c: New file.
1756
1757         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1758         unnecessary extra cancellation test.
1759
1760 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1761
1762         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1763         extra cancellation test.
1764         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1765
1766 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1767
1768         * descr.h (struct pthread): Rearrange members to fill hole in
1769         64-bit layout.
1770
1771         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1772         (__pthread_setaffinity_new): If syscall was successful and
1773         RESET_VGETCPU_CACHE is defined, use it before returning.
1774         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1775
1776 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1777
1778         [BZ #4455]
1779         * tst-align2.c: Include stackinfo.h.
1780         * tst-getpid1.c: Likewise.
1781
1782 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1783
1784         [BZ #4455]
1785         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1786         * tst-getpid1.c (do_test): Likewise.
1787
1788         [BZ #4456]
1789         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1790         (allocate_stack): Likewise.
1791
1792 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1793
1794         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1795         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1796         (__lll_robust_timedlock_wait): Likewise.
1797         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1798
1799 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1800
1801         [BZ #4465]
1802         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1803         * tst-cancel4.c (tf_fdatasync): New test.
1804
1805 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1806
1807         [BZ #4392]
1808         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1809         check mutexes like normal mutexes.
1810
1811         [BZ #4306]
1812         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1813         Initialize the whole sigevent structure to appease valgrind.
1814
1815 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1816
1817         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1818         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1819
1820 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1821
1822         * tst-locale1.c: Avoid warnings.
1823         * tst-locale2.c: Likewise.
1824
1825 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1826
1827         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1828         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1829
1830 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1831
1832         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1833         __extern_always_inline where appropriate.
1834         * sysdeps/pthread/pthread.h: Likewise.
1835
1836 2007-03-13  Richard Henderson  <rth@redhat.com>
1837
1838         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1839         separate cfi regions for the two subsections.
1840
1841 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1842
1843         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1844         new thread, don't just decrement it.
1845         Patch by Suzuki K P <suzuki@in.ibm.com>.
1846
1847 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1848
1849         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1850         PTHFCT_CALL definition.
1851
1852 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1853
1854         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1855         available, don't use it.
1856
1857 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1858
1859         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1860         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1861         call into the kernel to delay.
1862
1863 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1864
1865         * tst-initializers1.c: We want to test the initializers as seen
1866         outside of libc, so undefined _LIBC.
1867
1868         * pthread_join.c (cleanup): Avoid warning.
1869
1870 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1871
1872         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1873         (__lll_timedwait_tid): Add unwind info.
1874
1875         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1876         function table, mangle the pointers.
1877         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1878         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1879         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1880         demangle pointers before use.
1881         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1882         demangle pointer.
1883         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1884         * sysdeps/pthread/setxid.h: Likewise.
1885
1886 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1887
1888         * tst-rwlock7.c: Show some more information in case of correct
1889         behavior.
1890
1891 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1892
1893         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1894         (lll_futex_timed_wait): Undo part of last change, don't negate
1895         return value.
1896
1897 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1898
1899         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1900         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1901
1902 2006-12-28  David S. Miller  <davem@davemloft.net>
1903
1904         * shlib-versions: Fix sparc64 linux target specification.
1905
1906 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1907
1908         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1909         Adjust include path for pthread_barrier_wait.c move.
1910
1911 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1912
1913         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1914         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1915
1916 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1917
1918         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1919         6 argument cancellable syscalls.
1920         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1921         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1922         6 argument cancellable syscalls.
1923         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1924
1925 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1926
1927         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1928         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1929
1930 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1931
1932         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1933         __sync_lock_release instead of __sync_lock_release_si.
1934
1935 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1936
1937         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1938         Define.
1939         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1940         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1941         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1942         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1943         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1944         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1945         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1946         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1947         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1948         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1949         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1950
1951 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1952
1953         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1954         * pthread_barrier_wait.c: ...here.
1955         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1956         * pthread_cond_broadcast.c: ...here.
1957         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1958         * pthread_cond_signal.c: ...here.
1959         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1960         * pthread_cond_timedwait.c: ...here.
1961         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1962         * pthread_cond_wait.c: ...here.
1963         * sysdeps/pthread/pthread_once.c: Move to...
1964         * pthread_once.c: ...here.
1965         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1966         * pthread_rwlock_rdlock.c: ...here.
1967         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1968         * pthread_rwlock_timedrdlock.c: ...here.
1969         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1970         * pthread_rwlock_timedwrlock.c: ...here.
1971         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1972         * pthread_rwlock_unlock.c: ...here.
1973         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1974         * pthread_rwlock_wrlock.c: ...here.
1975         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1976         * pthread_spin_destroy.c: ...here.
1977         * sysdeps/pthread/pthread_spin_init.c: Move to...
1978         * pthread_spin_init.c: ...here.
1979         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1980         * pthread_spin_unlock.c: ...here.
1981         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1982         * pthread_getcpuclockid.c: ...here.
1983
1984         * init.c: USE_TLS support is now always enabled.
1985         * tst-tls5.h: Likewise.
1986         * sysdeps/alpha/tls.h: Likewise.
1987         * sysdeps/i386/tls.h: Likewise.
1988         * sysdeps/ia64/tls.h: Likewise.
1989         * sysdeps/powerpc/tls.h: Likewise.
1990         * sysdeps/s390/tls.h: Likewise.
1991         * sysdeps/sh/tls.h: Likewise.
1992         * sysdeps/sparc/tls.h: Likewise.
1993         * sysdeps/x86_64/tls.h: Likewise.
1994
1995 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1996
1997         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1998         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1999         failed.
2000
2001         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2002         Define to THREAD_SELF->header.multiple_threads.
2003         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2004         Likewise.
2005         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2006         Likewise.
2007         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2008         (SINGLE_THREAD_P): Likewise.
2009         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2010         (SINGLE_THREAD_P): Likewise.
2011         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2012         (SINGLE_THREAD_P): Likewise.
2013         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2014         (SINGLE_THREAD_P): Likewise.
2015         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2016         Likewise.
2017         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2018         (SINGLE_THREAD_P): Likewise.
2019         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2020         (SINGLE_THREAD_P): Likewise.
2021         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2022         Likewise.
2023
2024 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2025
2026         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2027         by default rather than 2_3_3.
2028
2029 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2030
2031         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2032         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2033         atomic_* instead of catomic_* macros.
2034
2035 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2036
2037         [BZ #3285]
2038         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2039         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2040         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2041         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2042         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2043         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2044         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2045         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2046         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2047         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2048         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2049         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2050         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2051
2052 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2053
2054         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2055         cancelable syscalls with six parameters.
2056
2057         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2058         operations instead of atomic_*.
2059
2060 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2061
2062         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2063
2064 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2065
2066         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2067         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2068         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2069         New file.
2070         * pthread_attr_setstack.c: Allow overwriting the version number of the
2071         new symbol.
2072         * pthread_attr_setstacksize.c: Likewise.
2073         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2074         it.
2075         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2076         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2077
2078 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2079
2080         [BZ #3251]
2081         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2082         Patch by Petr Baudis.
2083
2084 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2085
2086         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2087
2088         * tst-cancel2.c (tf): Loop as long as something was written.
2089
2090 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2091
2092         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2093         mutexes wake all mutexes.
2094         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2095         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2096         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2097
2098 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2099
2100         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2101         to guarantee the thread is always canceled.
2102
2103 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2104
2105         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2106         Include stdlib.h.
2107         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2108         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2109         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2110         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2111         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2112
2113 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2114
2115         [BZ #3123]
2116         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2117         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2118         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2120         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2121         * Makefile (tests): Add tst-cond22.
2122         * tst-cond22.c: New file.
2123
2124 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2125
2126         [BZ #3124]
2127         * descr.h (struct pthread): Add parent_cancelhandling.
2128         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2129         cancelhandling value to child.
2130         * pthread_create.c (start_thread): If parent thread was canceled
2131         reset the SIGCANCEL mask.
2132         * Makefile (tests): Add tst-cancel25.
2133         * tst-cancel25.c: New file.
2134
2135 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2136             Ulrich Drepper  <drepper@redhat.com>
2137
2138         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2139         counterp if it is already zero.
2140         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2141
2142 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2143             Roland McGrath  <roland@redhat.com>
2144
2145         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2146         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2147         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2148         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2149         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2150         lll_robust_mutex_timedlock, lll_mutex_unlock,
2151         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2152         Add _L_*_ symbols around the subsection.
2153         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2154         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2155
2156 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2157             Roland McGrath  <roland@redhat.com>
2158
2159         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2160         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2161         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2162         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2163         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2164         lll_robust_mutex_timedlock, lll_mutex_unlock,
2165         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2166         Add _L_*_ symbols around the subsection.
2167         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2168         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2169
2170 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2171
2172         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2173         change because it can disturb too much existing code.  If real hard
2174         reader preference is needed we'll introduce another type.
2175         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2176         (pthread_rwlock_timedwrlock): Likewise.
2177         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2178         Likewise.
2179
2180 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2181
2182         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2183         reader preference.
2184         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2185         (pthread_rwlock_timedwrlock): Likewise.
2186         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2187         Likewise.
2188
2189 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2190
2191         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2192         Only define ifdef SHARED.
2193
2194 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2195
2196         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2197         (free_stacks): ...here.
2198         (__free_stack_cache): New function.
2199         * pthreadP.h: Declare __free_stack_cache.
2200         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2201         ptr_freeres.
2202         * init.c (pthread_functions): Initialize ptr_freeres.
2203         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2204         New freeres function.
2205
2206 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2207
2208         [BZ #3018]
2209         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2210
2211 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2212
2213         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2214         _XOPEN_REALTIME_THREADS.
2215
2216 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2217
2218         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2219         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2220         HAVE_CLOCK_GETTIME_VSYSCALL.
2221         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2222
2223 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2224
2225         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2226         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2227         * descr.h (struct priority_protection_data): New type.
2228         (struct pthread): Add tpp field.
2229         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2230         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2231         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2232         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2233         TPP mutexes.
2234         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2235         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2236         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2237         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2238         * tpp.c: New file.
2239         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2240         boosted by TPP.
2241         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2242         * pthread_mutexattr_getprioceiling.c
2243         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2244         in the SCHED_FIFO priority range.
2245         * pthread_mutexattr_setprioceiling.c
2246         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2247         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2248         if mutex is not TPP.  Ceiling is now in __data.__lock.
2249         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2250         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2251         is now in __data.__lock.  Add locking.
2252         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2253         * Makefile (libpthread-routines): Add tpp.
2254         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2255         * tst-tpp.h: New file.
2256         * tst-mutexpp1.c: New file.
2257         * tst-mutexpp6.c: New file.
2258         * tst-mutexpp10.c: New file.
2259         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2260         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2261
2262 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2263
2264         [BZ #2843]
2265         * pthread_join.c (pthread_join): Account for self being canceled
2266         when checking for deadlocks.
2267         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2268         (tf1): Don't print anything after pthread_join returns, this would be
2269         another cancellation point.
2270         (tf2): Likewise.
2271         * tst-join6.c: New file.
2272         * Makefile (tests): Add tst-join6.
2273
2274 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2275
2276         [BZ #2892]
2277         * pthread_setspecific.c (__pthread_setspecific): Check
2278         out-of-range index before checking for unused key.
2279
2280         * sysdeps/pthread/gai_misc.h: New file.
2281
2282 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2283
2284         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2285         file.  Don't use sysctl.
2286         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2287         overwrite the file if this is likely not true.
2288
2289 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2290
2291         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2292         * Makefile (tests): Add tst-getpid3.
2293         * tst-getpid3.c: New file.
2294
2295 2006-07-30  Roland McGrath  <roland@redhat.com>
2296
2297         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2298
2299         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2300         (pause_not_cancel): New macro.
2301         (nanosleep_not_cancel): New macro.
2302         (sigsuspend_not_cancel): New macro.
2303         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2304         nanosleep_not_cancel macro from <not-cancel.h>.
2305         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2306         macro from <not-cancel.h>.
2307
2308 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2309             Jakub Jelinek  <jakub@redhat.com>
2310
2311         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2312         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2313         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2314         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2315         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2316         * pthread_mutex_lock.c: Likewise.
2317         * pthread_mutex_timedlock.c: Likewise.
2318         * pthread_mutex_trylock.c: Likewise.
2319         * pthread_mutex_unlock.c: Likewise.
2320         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2321         all mutexes.
2322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2323         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2324         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2325         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2326         pthread-pi-defines.sym.
2327         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2328         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2329         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2330         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2331         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2332         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2333         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2334         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2335         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2336         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2337         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2338         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2339         * tst-mutex2.c: Likewise.
2340         * tst-mutex3.c: Likewise.
2341         * tst-mutex4.c: Likewise.
2342         * tst-mutex5.c: Likewise.
2343         * tst-mutex6.c: Likewise.
2344         * tst-mutex7.c: Likewise.
2345         * tst-mutex7a.c: Likewise.
2346         * tst-mutex8.c: Likewise.
2347         * tst-mutex9.c: Likewise.
2348         * tst-robust1.c: Likewise.
2349         * tst-robust7.c: Likewise.
2350         * tst-robust8.c: Likewise.
2351         * tst-mutexpi1.c: New file.
2352         * tst-mutexpi2.c: New file.
2353         * tst-mutexpi3.c: New file.
2354         * tst-mutexpi4.c: New file.
2355         * tst-mutexpi5.c: New file.
2356         * tst-mutexpi6.c: New file.
2357         * tst-mutexpi7.c: New file.
2358         * tst-mutexpi7a.c: New file.
2359         * tst-mutexpi8.c: New file.
2360         * tst-mutexpi9.c: New file.
2361         * tst-robust1.c: New file.
2362         * tst-robust2.c: New file.
2363         * tst-robust3.c: New file.
2364         * tst-robust4.c: New file.
2365         * tst-robust5.c: New file.
2366         * tst-robust6.c: New file.
2367         * tst-robust7.c: New file.
2368         * tst-robust8.c: New file.
2369         * Makefile (tests): Add the new tests.
2370
2371         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2372         * pthread_mutex_destroy.c: Remove unneeded label.
2373
2374 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2375
2376         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2377         computations to compile time.
2378
2379 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2380
2381         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2382
2383 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2384
2385         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2386
2387 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2388
2389         * pthread_key_create.c (__pthread_key_create): Do away with
2390         __pthread_keys_lock.
2391
2392         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2393         (__kernel_cpumask_size): Mark as hidden.
2394         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2395
2396         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2397         * semaphoreP.h (__sem_mappings_lock): Likewise.
2398
2399 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2400
2401         * pthread_atfork.c: Mark __dso_handle as hidden.
2402
2403 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2404
2405         [BZ #2644]
2406         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2407         the reload problem.  Change the one path in pthread_cancel_init
2408         which causes the problem.  Force gcc to reload.  Simplify callers.
2409         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2410         (_Unwind_GetBSP): Undo last patch.
2411
2412 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2413
2414         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2415         function pointer is reloaded after pthread_cancel_init calls.
2416
2417         [BZ #2644]
2418         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2419         pointers are reloaded after pthread_cancel_init calls.
2420
2421 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2422
2423         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2424         __always_inline.
2425
2426 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2427
2428         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2429         Allocate new object which is passed to timer_sigev_thread so that
2430         the timer can be deleted before the new thread is scheduled.
2431
2432 2006-04-26  Roland McGrath  <roland@redhat.com>
2433
2434         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2435
2436 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2437
2438         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2439         suffix for conditional jumps.
2440         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2441         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2442         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2443         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2444         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2445         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2446
2447         * init.c (sigcancel_handler): Compare with correct PID even if the
2448         thread is in the middle of a fork call.
2449         (sighandler_setxid): Likewise.
2450         Reported by Suzuki K P <suzuki@in.ibm.com> .
2451
2452 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2453
2454         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2455
2456 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2457
2458         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2459         fails [Coverity CID 105].
2460
2461 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2462
2463         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2464
2465 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2466
2467         [BZ #2505]
2468         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2469         Define __lll_rel_instr using lwsync.
2470
2471 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2472
2473         * allocatestack.c (allocate_stack): Always initialize robust_head.
2474         * descr.h: Define struct robust_list_head.
2475         (struct pthread): Use robust_list_head in robust mutex list definition.
2476         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2477         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2478         (__pthread_initialize_minimal_internal): Register robust_list with
2479         the kernel.
2480         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2481         Declare __set_robust_list_avail.
2482         * pthread_create.c (start_thread): Register robust_list of new thread.
2483         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2484         waiters.
2485         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2486         number of users, it's unreliable.
2487         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2488         set_robust_list syscall is available.
2489         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2490         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2491         Set robust_head.list_op_pending before trying to lock a robust mutex.
2492         * pthread_mutex_timedlock.c: Likewise.
2493         * pthread_mutex_trylock.c: Likewise.
2494         * pthread_mutex_unlock.c: Likewise for unlocking.
2495         * Makefile (tests): Add tst-robust8.
2496         * tst-robust8.c: New file.
2497
2498 2006-03-08  Andreas Schwab  <schwab@suse.de>
2499
2500         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2501         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2502
2503 2006-03-05  Roland McGrath  <roland@redhat.com>
2504
2505         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2506         and $config_os doesn't match *linux*.
2507
2508 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2509
2510         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2511         Use __syscall_error.
2512         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2513         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2514         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2515         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2516         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2517         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2518
2519 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2520
2521         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2522
2523 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2524
2525         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2526         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2527         mutex.
2528         (__lll_robust_timedlock_wait): Likewise.
2529         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2530         (__lll_robust_lock_wait): Likewise.
2531         (__lll_robust_timedlock_wait): Likewise.
2532         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2533         (__lll_robust_lock_wait): Likewise.
2534         (__lll_robust_timedlock_wait): Likewise.
2535
2536 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2537
2538         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2539         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2540         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2541         lll_robust_mutex_unlock): Define.
2542         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2543
2544 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2545
2546         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2547         instead of <clone.S>.
2548
2549 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2550
2551         * Makefile (libpthread-routines): Add
2552         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2553         and pthread_mutex_[sg]etprioceiling.
2554         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2555         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2556         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2557         pthread_mutex_setprioceiling.
2558         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2559         PTHREAD_PRIO_PROTECT): New enum values.
2560         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2561         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2562         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2563         prototypes.
2564         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2565         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2566         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2567         Define.
2568         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2569         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2570         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2571         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2572         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2573         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2574         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2575         protocol mutexes.
2576         * pthread_mutex_getprioceiling.c: New file.
2577         * pthread_mutex_setprioceiling.c: New file.
2578         * pthread_mutexattr_getprioceiling.c: New file.
2579         * pthread_mutexattr_setprioceiling.c: New file.
2580         * pthread_mutexattr_getprotocol.c: New file.
2581         * pthread_mutexattr_setprotocol.c: New file.
2582
2583 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2584
2585         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2586
2587 2006-02-27  Roland McGrath  <roland@redhat.com>
2588
2589         * sysdeps/pthread/Subdirs: List nptl here too.
2590         * configure (libc_add_on_canonical): New variable.
2591
2592         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2593
2594         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2595         self to get main source tree's file.
2596         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2597         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2598         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2599         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2600         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2601         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2602         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2603         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2604         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2605         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2606         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2607         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2608         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2609
2610         * Makefile: Use $(sysdirs) in vpath directive.
2611
2612         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2613         (CPPFLAGS-timer_routines.c): Likewise.
2614
2615         * Makeconfig (includes): Variable removed.
2616
2617 2006-02-26  Roland McGrath  <roland@redhat.com>
2618
2619         * sysdeps/generic/pt-raise.c: Moved to ...
2620         * pt-raise.c: ... here.
2621         * sysdeps/generic/lowlevellock.h: Moved to ...
2622         * lowlevellock.h: ... here.
2623
2624 2006-02-23  Roland McGrath  <roland@redhat.com>
2625
2626         * descr.h (struct pthread): Add final member `end_padding'.
2627         (PTHREAD_STRUCT_END_PADDING): Use it.
2628
2629 2006-02-20  Roland McGrath  <roland@redhat.com>
2630
2631         * sysdeps/mips: Directory removed, saved in ports repository.
2632         * sysdeps/unix/sysv/linux/mips: Likewise.
2633
2634 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2635
2636         * tst-robust1.c: Add second mutex to check that the mutex list is
2637         handled correctly.
2638
2639 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2640
2641         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2642         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2643         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2644         lll_robust_mutex_unlock): New macros.
2645         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2646         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2647         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2648         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2649         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2650
2651 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2652
2653         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2654         definitions.
2655         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2656
2657 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2658
2659         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2660         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2661         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2662         (lll_robust_mutex_unlock): Likewise.
2663
2664 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2665
2666         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2667         Set robust_list.__next rather than robust_list.
2668         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2669         (__pthread_list_t): New typedef.
2670         (pthread_mutex_t): Replace __next and __prev fields with __list.
2671         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2672         (__pthread_list_t): New typedef.
2673         (pthread_mutex_t): Replace __next and __prev fields with __list.
2674         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2675         (__pthread_list_t, __pthread_slist_t): New typedefs.
2676         (pthread_mutex_t): Replace __next and __prev fields with __list.
2677         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2678         (__pthread_list_t, __pthread_slist_t): New typedefs.
2679         (pthread_mutex_t): Replace __next and __prev fields with __list.
2680         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2681         (__pthread_list_t, __pthread_slist_t): New typedefs.
2682         (pthread_mutex_t): Replace __next and __prev fields with __list.
2683         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2684         (__pthread_slist_t): New typedef.
2685         (pthread_mutex_t): Replace __next field with __list.
2686
2687 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2688
2689         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2690         PTHREAD_MUTEX_OWNERDEAD.
2691         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2692         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2693         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2694         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2695         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2696         to PTHREAD_MUTEX_INCONSISTENT.
2697         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2698         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2699         * pthread_mutex_trylock.c: Likewise.
2700         * pthread_mutex_timedlock.c: Likewise.
2701         * pthread_mutex_unlock.c: Likewise.
2702         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2703         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2704         lowlevelrobustlock.sym.
2705         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2706         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2707         definitions.
2708         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2709         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2710         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2711         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2712         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2713
2714 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2715
2716         * allocatestack.c (allocate_stack): Initialize robust_list.
2717         * init.c (__pthread_initialize_minimal_internal): Likewise.
2718         * descr.h (struct xid_command): Pretty printing.
2719         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2720         robust_list.  Adjust macros.
2721         * pthread_create.c (start_thread): Adjust robust_list handling.
2722         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2723         but the owner for all robust mutex types.
2724         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2725         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2726         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2727         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2728
2729         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2730         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2731
2732 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2733
2734         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2735         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2736
2737 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2738
2739         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2740         Return status.
2741         (lll_futex_timed_wait): Define.
2742
2743 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2744
2745         * tst-cancel4.c: Test ppoll.
2746
2747 2006-01-18  Andreas Jaeger  <aj@suse.de>
2748
2749         [BZ #2167]
2750         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2751         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2752         by Jim Gifford <patches@jg555.com>.
2753
2754 2006-01-13  Richard Henderson  <rth@redhat.com>
2755
2756         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2757
2758 2006-01-10  Roland McGrath  <roland@redhat.com>
2759
2760         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2761         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2762         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2763         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2764         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2765         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2766         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2767         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2768         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2769         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2770
2771 2006-01-09  Roland McGrath  <roland@redhat.com>
2772
2773         * tst-initializers1-c89.c: New file.
2774         * tst-initializers1-c99.c: New file.
2775         * tst-initializers1-gnu89.c: New file.
2776         * tst-initializers1-gnu99.c: New file.
2777         * Makefile (tests): Add them.
2778         (CFLAGS-tst-initializers1-c89.c): New variable.
2779         (CFLAGS-tst-initializers1-c99.c): New variable.
2780         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2781         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2782
2783         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2784         Use __extension__ on anonymous union definition.
2785         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2786         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2787         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2788         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2789         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2790
2791 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2792
2793         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2794         Don't give the union a name because it changes the mangled name.
2795         Instead name the struct for __data.
2796         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2797         Likewise.
2798         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2799         Likewise.
2800
2801 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2802
2803         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2804         stack bias to mc_ftp field.
2805
2806 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2807
2808         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2809         being too clever and reloading the futex value where it shouldn't.
2810
2811 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2812
2813         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2814         correct type.
2815
2816 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2817
2818         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2819         Add cfi directives.
2820
2821 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2822
2823         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2824         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2825         rename in tcbhead_t.
2826
2827         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2828         Don't give the union a name because it changes the mangled name.
2829         Instead name the struct for __data.
2830         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2831         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2832         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2833         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2834         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2835         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2836
2837 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2838
2839         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2840         Return status.
2841         (lll_futex_timed_wait): Define.
2842         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2843         * sysdeps/pthread/aio_misc.h: New file.
2844
2845 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2846
2847         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2848
2849 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2850
2851         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2852         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2853         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2854
2855 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2856
2857         * tst-cancel24.cc: Use C headers instead of C++ headers.
2858
2859 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2860
2861         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2862         sparc-linux configured glibc.
2863         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2864         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2865         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2866         atomic_compare_and_exchange_val_24_acq instead of
2867         atomic_compare_and_exchange_val_acq.
2868         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2869         instead of atomic_exchange_rel.
2870         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2871         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2872         file.
2873         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2874         file.
2875         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2876         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2877         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2878         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2879         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2880         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2881         New file.
2882         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2883         New file.
2884         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2885         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2886         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2887         file.
2888         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2889         file.
2890         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2891
2892 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2893
2894         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2895         mutex initializers.
2896
2897 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2898
2899         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2900         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2901         THREAD_COPY_POINTER_GUARD): Define.
2902         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2903         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2904
2905 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2906
2907         * version.c: Update copyright year.
2908
2909 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2910
2911         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2912         .eh_frame section, use cfi_* directives.
2913         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2914
2915 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2916
2917         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2918         now.
2919
2920 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2921
2922         * sysdeps/pthread/sigaction.c: Removed.
2923         * sigaction.c: New file.
2924         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2925
2926 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2927
2928         * Makefile (tests): Add tst-signal7.
2929         * tst-signal7.c: New file.
2930
2931 2005-12-27  Roland McGrath  <roland@redhat.com>
2932
2933         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2934         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2935         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2936         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2937         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2938         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2939         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2940         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2941         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2942         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2943         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2944
2945 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2946
2947         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2948         and __prev field to pthread_mutex_t.
2949         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2950         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2951         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2952         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2953         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2954         to pthread_mutex_t.
2955
2956 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2957
2958         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2959         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2960         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2961         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2962         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2963         and PTHREAD_MUTEXATTR_FLAG_BITS.
2964         * descr.h (struct pthread): Add robust_list field and define
2965         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2966         * pthread_mutexattr_getrobust.c: New file.
2967         * pthread_mutexattr_setrobust.c: New file.
2968         * pthread_mutex_consistent.c: New file.
2969         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2970         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2971         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2972         Adjust pthread_mutex_t initializers.
2973         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2974         field to pthread_mutex_t.
2975         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2976         and __prev field to pthread_mutex_t.
2977         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2978         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2979         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2980         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2981         * pthread_mutexattr_gettype.c: Likewise.
2982         * pthread_mutexattr_setpshared.c: Likewise.
2983         * pthread_mutexattr_settype.c: Likewise.
2984         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2985         Initialize mutex kind according to robust flag.
2986         * pthread_mutex_lock.c: Implement local robust mutex.
2987         * pthread_mutex_timedlock.c: Likewise.
2988         * pthread_mutex_trylock.c: Likewise.
2989         * pthread_mutex_unlock.c: Likewise.
2990         * pthread_create.c (start_thread): Mark robust mutexes which remained
2991         locked as dead.
2992         * tst-robust1.c: New file.
2993         * tst-robust2.c: New file.
2994         * tst-robust3.c: New file.
2995         * tst-robust4.c: New file.
2996         * tst-robust5.c: New file.
2997         * tst-robust6.c: New file.
2998         * tst-robust7.c: New file.
2999         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3000         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3001         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3002         tst-robust5, tst-robust6, and tst-robust7.
3003
3004         * tst-typesizes.c: New file.
3005         * Makefile (tests): Add tst-typesizes.
3006
3007         * tst-once3.c: More debug output.
3008
3009 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3010
3011         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3012         missing after last change.
3013
3014         * version.c: Update copyright year.
3015
3016 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3017
3018         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3019         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3020         * pthread_mutex_trylock.c: Likewise.
3021         * pthread_mutex_timedlock.c: Likewise.
3022         * pthread_mutex_unlock.c: Likewise.
3023
3024 2005-12-22  Roland McGrath  <roland@redhat.com>
3025
3026         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3027         so that #include_next's search location is not reset to the -I..
3028         directory where <nptl/...> can be found.
3029
3030 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3031
3032         [BZ #1913]
3033         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3034         Fix unwind info.  Remove useless branch prediction prefix.
3035         * tst-cancel24.cc: New file.
3036         * Makefile: Add rules to build and run tst-cancel24.
3037
3038 2005-12-21  Roland McGrath  <roland@redhat.com>
3039
3040         * libc-cancellation.c: Use <> rather than "" #includes.
3041         * pt-cleanup.c: Likewise.
3042         * pthread_create.c: Likewise.
3043         * pthread_join.c: Likewise.
3044         * pthread_timedjoin.c: Likewise.
3045         * pthread_tryjoin.c: Likewise.
3046         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3047         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3048         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3049         * unwind.c: Likewise.
3050
3051 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3052
3053         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3054         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3055         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3056         THREAD_COPY_POINTER_GUARD): Define.
3057
3058 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3059
3060         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3061         rather than one.
3062         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3063         THREAD_COPY_POINTER_GUARD): Define.
3064         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3065         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3066         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3067         THREAD_COPY_POINTER_GUARD): Define.
3068         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3069         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3070         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3071         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3072         Use PTR_DEMANGLE for B0 if defined.
3073
3074 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3075
3076         * pthread_create.c (__pthread_create_2_1): Use
3077         THREAD_COPY_POINTER_GUARD if available.
3078         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3079         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3080         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3081         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3082         * sysdeps/x86_64/tls.h: Likewise.
3083
3084 2005-12-15  Roland McGrath  <roland@redhat.com>
3085
3086         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3087
3088 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3089
3090         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3091         sysdeps/generic.
3092         * errno-loc.c: New file.
3093
3094 2005-12-12  Roland McGrath  <roland@redhat.com>
3095
3096         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3097         adjustments before choosing stack size.  Update minimum stack size
3098         calculation to match allocate_stack change.
3099
3100 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3101
3102         * allocatestack.c (allocate_stack): Don't demand that there is an
3103         additional full page available on the stack beside guard, TLS, the
3104         minimum stack.
3105
3106 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3107
3108         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3109         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3110
3111         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3112         compiling 32-bit code we must define __cleanup_fct_attribute.
3113
3114 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3115
3116         [BZ #1920]
3117         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3118         __attribute__ instead of __attribute.
3119         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3120         (__cleanup_fct_attribute): Likewise.
3121
3122 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3123
3124         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3125         a write barrier before writing libgcc_s_getcfa.
3126
3127 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3128
3129         * sysdeps/unix/sysv/linux/configure: Removed.
3130
3131 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3132
3133         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3134         optional init_array/fini_array support.
3135
3136 2005-10-24  Roland McGrath  <roland@redhat.com>
3137
3138         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3139         versioned_symbol use.
3140
3141 2005-10-16  Roland McGrath  <roland@redhat.com>
3142
3143         * init.c (__pthread_initialize_minimal_internal): Even when using a
3144         compile-time default stack size, apply the minimum that allocate_stack
3145         will require, and round up to page size.
3146
3147 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3148
3149         * Makefile ($(test-modules)): Remove static pattern rule.
3150
3151 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3152             Ulrich Drepper  <drepper@redhat.com>
3153
3154         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3155         alignment in callback function.
3156         * Makefile: Add rules to build and run tst-align3.
3157         * tst-align3.c: New file.
3158
3159 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3160
3161         * allocatestack.c (setxid_signal_thread): Add
3162         INTERNAL_SYSCALL_DECL (err).
3163
3164 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3165
3166         * allocatestack.c (setxid_signal_thread): Need to use
3167         atomic_compare_and_exchange_bool_acq.
3168
3169 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3170             Jakub Jelinek  <jakub@redhat.com>
3171
3172         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3173         CANCEL_RESTMASK.
3174         (struct pthread): Move specific_used field to avoid padding.
3175         Add setxid_futex field.
3176         * init.c (sighandler_setxid): Reset setxid flag and release the
3177         setxid futex.
3178         * allocatestack.c (setxid_signal_thread): New function.  Broken
3179         out of the bodies of the two loops in __nptl_setxid.  For undetached
3180         threads check whether they are exiting and if yes, don't send a signal.
3181         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3182         * pthread_create.c (start_thread): For undetached threads, check
3183         whether setxid bit is set.  If yes, wait until signal has been
3184         processed.
3185
3186         * allocatestack.c (STACK_VARIABLES): Initialize them.
3187         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3188
3189 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3190
3191         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3192         waiters, awake all waiters on the associated mutex.
3193
3194 2005-09-22  Roland McGrath  <roland@redhat.com>
3195
3196         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3197         ../sysdeps/x86_64/hp-timing.h).
3198
3199 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3200
3201         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3202         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3203         (lll_futex_wake_unlock): Define.
3204         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3205         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3206         (lll_futex_wake_unlock): Define.
3207         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3208         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3209         (lll_futex_wake_unlock): Define.
3210         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3211         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3212         (lll_futex_wake_unlock): Define.
3213         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3214         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3215         (lll_futex_wake_unlock): Define.
3216         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3217         lll_futex_wake_unlock.
3218         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3219         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3220         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3222         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3223         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3224
3225 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3226
3227         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3228         Fix typo in register name.
3229
3230 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3231
3232         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3233         Use __sigfillset.  Document that sigfillset does the right thing wrt
3234         to SIGSETXID.
3235
3236 2005-08-08  Jakub Jelinek  <jakub@redhat.com>
3237
3238         * tst-stackguard1.c (do_test): Likewise.
3239
3240 2005-07-29  Jakub Jelinek  <jakub@redhat.com>
3241
3242         * tst-stackguard1.c (do_test): Don't fail if the poor man's
3243         randomization doesn't work well enough.
3244
3245 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3246
3247         [BZ #1102]
3248         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3249         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3250         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3251         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3252         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3253         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3254         in the structure.
3255         * Makefile (tests): Add tst-initializers1.
3256         (CFLAGS-tst-initializers1.c): Set.
3257         * tst-initializers1.c: New test.
3258
3259 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3260
3261         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3262         Make sure __flags are located at offset 48 from the start of the
3263         structure.
3264
3265 2005-07-02  Roland McGrath  <roland@redhat.com>
3266
3267         * Makeconfig: Comment fix.
3268
3269 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3270
3271         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3272         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3273         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3274         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3275         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3276         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3277         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3278         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3279         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3280         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3281
3282 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3283
3284         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3285         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3286         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3287         fields.
3288         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3289         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3290         field.  Put in sysinfo field unconditionally.
3291         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3292         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3293         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3294         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3295         fields.
3296         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3297         * pthread_create.c (__pthread_create_2_1): Use
3298         THREAD_COPY_STACK_GUARD macro.
3299         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3300         tests.
3301         * tst-stackguard1.c: New file.
3302         * tst-stackguard1-static.c: New file.
3303
3304 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3305
3306         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3307         Invoke CGOTSETUP and CGOTRESTORE.
3308         (CGOTSETUP, CGOTRESTORE): Define.
3309
3310 2005-05-29  Richard Henderson  <rth@redhat.com>
3311
3312         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3313         (tf_write, tf_writev): Use it.
3314         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3315         the system minimum.
3316
3317 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3318
3319         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3320         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3321         __librt_*_asynccancel@local.
3322
3323 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3324
3325         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3326         all occurrences of JUMPTARGET.  Instead append @local to labels.
3327
3328 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3329
3330         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3331         size/alignment of struct pthread rather than tcbhead_t.
3332         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3333         Likewise.
3334         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3335         Likewise.
3336         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3337         Likewise.
3338
3339 2005-05-19  Richard Henderson  <rth@redhat.com>
3340
3341         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3342         __sync_val_compare_and_swap, not explicit _si variant.
3343         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3344
3345 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3346
3347         [BZ #915]
3348         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3349
3350 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3351
3352         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3353         .eh_frame section, use cfi_* directives.
3354
3355 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3356
3357         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3358         of "" includes.
3359
3360 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3361
3362         [BZ #1075]
3363         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3364         aio_write blocks.
3365
3366 2005-04-27  Roland McGrath  <roland@redhat.com>
3367
3368         * Makefile (tests): Remove tst-clock2.
3369
3370         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3371         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3372         translating to the kernel clockid_t for our own process/thread clock.
3373
3374         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3375
3376 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3377
3378         * old_pthread_cond_init.c: Include <errno.h>.
3379         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3380         process shared or uses clock other than CLOCK_REALTIME.
3381         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3382
3383 2005-04-13  David S. Miller  <davem@davemloft.net>
3384
3385         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3386         * sysdeps/sparc/sparc64/clone.S: New file.
3387
3388 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3389
3390         [BZ #1102]
3391         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3392         __inline instead of inline.
3393         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3394
3395 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3396
3397         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3398         functionally equivalent, but shorter instructions.
3399         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3400         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3401         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3402         Likewise.
3403         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3404         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3405         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3406         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3407         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3408         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3409         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3410         Likewise.
3411         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3412         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3413         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3414         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3415         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3416
3417 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3418
3419         * sysdeps/mips/Makefile: New file.
3420         * sysdeps/mips/nptl-sysdep.S: New file.
3421         * sysdeps/mips/tcb-offsets.sym: New file.
3422         * sysdeps/mips/pthread_spin_lock.S: New file.
3423         * sysdeps/mips/pthread_spin_trylock.S: New file.
3424         * sysdeps/mips/pthreaddef.h: New file.
3425         * sysdeps/mips/tls.h: New file.
3426         * sysdeps/mips/jmpbuf-unwind.h: New file.
3427         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3428         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3429         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3430         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3431         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3432         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3433         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3434         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3435         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3436         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3437
3438 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3439
3440         [BZ #1112]
3441         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3442         variable to scerr.
3443
3444 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3445
3446         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3447
3448 2005-02-25  Roland McGrath  <roland@redhat.com>
3449
3450         * alloca_cutoff.c: Correct license text.
3451         * tst-unload.c: Likewise.
3452         * sysdeps/pthread/allocalim.h: Likewise.
3453         * sysdeps/pthread/pt-initfini.c: Likewise.
3454         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3455         * sysdeps/pthread/bits/sigthread.h: Likewise.
3456         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3457         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3458
3459 2005-02-16  Roland McGrath  <roland@redhat.com>
3460
3461         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3462         Use unsigned int * for ptr_nthreads.
3463
3464 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3465
3466         [BZ #721]
3467         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3468         gcc4.
3469
3470 2005-02-07  Richard Henderson  <rth@redhat.com>
3471
3472         [BZ #787]
3473         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3474         argument.
3475
3476 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3477
3478         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3479         order of arguments in invocation of atomic_add_zero.
3480
3481 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3482
3483         [BZ #737]
3484         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3485         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3486         at least gotntpoff relocation and addition.
3487         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3488         Likewise.
3489         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3490         Likewise.
3491         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3492         Likewise.
3493
3494 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3495
3496         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3497         entry for static tls deallocation fix.
3498         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3499         also contains information whether the memory pointed to is static
3500         TLS or not.
3501         * sysdeps/i386/tls.h: Likewise.
3502         * sysdeps/ia64/tls.h: Likewise.
3503         * sysdeps/powerpc/tls.h: Likewise.
3504         * sysdeps/s390/tls.h: Likewise.
3505         * sysdeps/sh/tls.h: Likewise.
3506         * sysdeps/sparc/tls.h: Likewise.
3507         * sysdeps/x86_64/tls.h: Likewise.
3508
3509 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3510
3511         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3512
3513 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3514
3515         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3516         %esp.
3517         * Makefile (tests): Add tst-align2.
3518         * tst-align2.c: New test.
3519         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3520         -mpreferred-stack-boundary=4.
3521
3522 2004-12-18  Roland McGrath  <roland@redhat.com>
3523
3524         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3525         New file removed withdrawn for the moment.
3526
3527 2004-12-17  Richard Henderson  <rth@redhat.com>
3528
3529         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3530         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3531
3532 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3533
3534         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3535         Increased PTHREAD_STACK_MIN.
3536
3537         * tst-context1.c (stacks): Use bigger stack size.
3538
3539 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3540
3541         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3542         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3543
3544 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3545
3546         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3547         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3548         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3549
3550 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3551
3552         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3553
3554 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3555
3556         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3557         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3558
3559         * tst-getpid1.c: If child crashes, report this first.  Print which
3560         signal.
3561
3562 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3563
3564         * init.c (__pthread_initialize_minimal_internal): Also unblock
3565         SIGSETXID.
3566
3567 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3568
3569         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3570         _POSIX_THREAD_CPUTIME): Define to 0.
3571         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3572         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3573         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3574         __timer_signal_thread_tclk): Remove.
3575         (init_module): Remove their initialization.
3576         (thread_cleanup): Remove their cleanup assertions.
3577         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3578         __timer_signal_thread_tclk): Remove.
3579         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3580         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3581         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3582
3583 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3584
3585         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3586         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3587
3588         * Makefile (tests): Add tst-getpid2.
3589         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3590         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3591         * tst-getpid2.c: New test.
3592
3593 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3594
3595         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3596
3597 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3598
3599         * Makefile (tests): Add tst-getpid1.
3600         * tst-getpid1.c: New file.
3601         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3602         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3603
3604 2004-12-02  Roland McGrath  <roland@redhat.com>
3605
3606         * Makefile (libpthread-nonshared): Variable removed.
3607         ($(objpfx)libpthread_nonshared.a): Target removed.
3608         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3609         These are now handled by generic magic from
3610         libpthread-static-only-routines being set.
3611
3612 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3613
3614         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3615         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3616         _POSIX_THREAD_PRIO_PROTECT): Define.
3617         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3618         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3619         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3620
3621 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3622
3623         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3624         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3625         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3626         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3627         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3628         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3629         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3630
3631 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3632
3633         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3634
3635         * Makefile (libpthread-routines): Add pthread_setschedprio.
3636         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3637         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3638         * pthread_setschedprio.c: New file.
3639
3640 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3641
3642         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3643         * pthread_cancel.c (pthread_create): Likewise.
3644
3645         * Makefile (libpthread-routines): Add vars.
3646         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3647         * init.c (__default_stacksize, __is_smp): Remove.
3648         * vars.c: New file.
3649         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3650         and define a wrapper macro.
3651         (PTHREAD_STATIC_FN_REQUIRE): Define.
3652         * allocatestack.c (__find_thread_by_id): Undefine.
3653         * pthread_create (__pthread_keys): Remove.
3654         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3655         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3656         PTHREAD_STATIC_FN_REQUIRE.
3657
3658 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3659
3660         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3661         parameter to REGISTER macro.
3662
3663 2004-11-17  Roland McGrath  <roland@redhat.com>
3664
3665         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3666         Make sure SIGCANCEL is blocked as well.
3667
3668 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3669
3670         * sysdeps/pthread/setxid.h: New file.
3671         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3672         (struct xid_command): Add forward decl.
3673         (struct pthread_functions): Change return type of __nptl_setxid hook
3674         to int.
3675         * pthreadP.h (__nptl_setxid): Change return type to int.
3676         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3677         calling thread, return its return value and set errno on failure.
3678         * descr.h (struct xid_command): Change id type to long array.
3679
3680         * Makefile: Add rules to build and test tst-setuid1 and
3681         tst-setuid1-static.
3682         * tst-setuid1.c: New test.
3683         * tst-setuid1-static.c: New test.
3684
3685 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3686
3687         * Makefile (tests): Add tst-exit3.
3688         * tst-exit3.c: New test.
3689
3690 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3691
3692         * Makefile (tests): Add tst-exit2.
3693         * tst-exit2.c: New file.
3694
3695 2004-11-09  Roland McGrath  <roland@redhat.com>
3696
3697         [BZ #530]
3698         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3699         here, before calling clone.
3700         * pthread_create.c (start_thread): Don't do it here.
3701
3702 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3703
3704         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3705
3706 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3707
3708         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3709         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3710         assembler warning.
3711
3712 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3713
3714         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3715         if sched_priority is not between minprio and maxprio.
3716
3717 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3718
3719         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3720         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3721
3722         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3723         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3724
3725 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3726
3727         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3728         not-cancelable I/O functions.
3729
3730 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3731
3732         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3733         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3734         make sure 2 is stored in the futex and we looked at the old value.
3735         Fix a few other problems to return the correct value.
3736
3737 2004-10-14  Richard Henderson  <rth@redhat.com>
3738
3739         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3740         make gcc4 happy.
3741
3742 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3743
3744         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3745         of pthread-functions.h and pthreaddef.h.
3746         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3747
3748         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3749         Change __data.__nwaiters from int to unsigned int.
3750
3751         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3752         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3753
3754         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3755         before return type.
3756
3757         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3758         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3759
3760 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3761
3762         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3763         test fails, remove message queue.
3764         (tf_msgsnd): Likewise.
3765
3766 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3767
3768         * tst-clock1.c: Change #ifdef to #if defined.
3769         * tst-clock2.c: Likewise.
3770         * tst-cond11.c: Likewise.
3771
3772         * sysdeps/pthread/timer_create.c (timer_create): Use
3773         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3774         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3775         THREAD_CPUTIME.
3776
3777 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3778
3779         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3780         _POSIX_THREAD_CPUTIME): Define to 0.
3781
3782 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3783
3784         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3785         and _POSIX_THREAD_CPUTIME to zero.
3786         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3787         * tst-barrier2.c: Fix testing for POSIX feature.
3788         * tst-clock1.c: Likewise.
3789         * tst-clock2.c: Likewise.
3790         * tst-cond11.c: Likewise.
3791         * tst-cond4.c: Likewise.
3792         * tst-cond6.c: Likewise.
3793         * tst-flock2.c: Likewise.
3794         * tst-mutex4.c: Likewise.
3795         * tst-mutex9.c: Likewise.
3796         * tst-rwlock12.c: Likewise.
3797         * tst-rwlock4.c: Likewise.
3798         * tst-signal1.c: Likewise.
3799         * tst-spin2.c: Likewise.
3800         * sysdeps/pthread/posix-timer.h: Likewise.
3801         * sysdeps/pthread/timer_create.c: Likewise.
3802         * sysdeps/pthread/timer_routines.c: Likewise.
3803
3804 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3805
3806         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3807         (__lll_mutex_timedlock_wait): Address futex correctly.
3808
3809         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3810         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3811         make sure 2 is stored in the futex and we looked at the old value.
3812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3813         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3814         which might very well made the code not working at all before.
3815         [BZ #417]
3816
3817 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3818
3819         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3820         allow SIGSETXID to be sent.
3821         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3822         for SIGSETXID to be defined.
3823         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3824         SIGSETXID cannot be blocked.
3825
3826         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3827         Add __extension__ to long long types.
3828         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3829         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3830         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3831         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3832         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3833         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3834         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3835
3836 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3837
3838         * descr.h (struct pthread): Add stopped_start field.
3839         * sysdeps/pthread/createthread.c (create_thread): Set
3840         start_stopped flag in descriptor for new thread appropriately.
3841         * pthread_create.c (start_thread): Only take lock to be stopped on
3842         startup if stopped_start flag says so.
3843
3844 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3845
3846         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3847         is created detached and if yes, do not try to free the stack in case
3848         the thread creation failed.
3849         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3850         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3851         case there has been no error.  [BZ #405]
3852
3853         * pthread_create.c (start_thread): Don't wait for scheduler data
3854         etc to be set at the beginning of the function.  The cancellation
3855         infrastructure must have been set up.  And enable async
3856         cancellation before potentially going to sleep.  [BZ #401]
3857
3858 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3859
3860         * Versions: Remove exports for pthread_set*id_np functions.
3861         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3862         for now.
3863         * Makefile: Don't build pthread_set*id code for now.
3864
3865 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3866
3867         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3868         internal use.
3869         * allocatestack.c (__nptl_setxid): New function.
3870         * descr.h (struct xid_command): Define type.
3871         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3872         (sighandler_setxid): New function.
3873         (__pthread_initialize_minimal): Register sighandler_setxid for
3874         SIGCANCEL.
3875         * pt-allocrtsig.c: Update comment.
3876         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3877         Declare __nptl_setxid.
3878         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3879         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3880         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3881         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3882         and pthread_setresuid_np.
3883         * pthread_setgid_np.c: New file.
3884         * pthread_setuid_np.c: New file.
3885         * pthread_setegid_np.c: New file.
3886         * pthread_seteuid_np.c: New file.
3887         * pthread_setregid_np.c: New file.
3888         * pthread_setreuid_np.c: New file.
3889         * pthread_setresgid_np.c: New file.
3890         * pthread_setresuid_np.c: New file.
3891         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3892         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3893         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3894         and pthread_setresuid_np.
3895         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3896         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3897         pthread_setregid, and pthread_setresgid.
3898
3899 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3900
3901         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3902         ENOMEM when out of memory.
3903
3904 2004-09-10  Roland McGrath  <roland@redhat.com>
3905
3906         [BZ #379]
3907         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3908         code, since we don't try to use the broken CLONE_STOPPED any more.
3909         * pthread_create.c (start_thread): Likewise.
3910
3911 2004-09-15  Richard Henderson  <rth@redhat.com>
3912
3913         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3914
3915 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3916
3917         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3918         (__libc_unwind_longjmp): Delete macro and declare as function.
3919         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3920         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3921         nptl directory.
3922         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3923         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3924         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3925
3926 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3927
3928         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3929         for __USE_XOPEN2K.
3930         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3931         types also for __USE_XOPEN2K.
3932         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3933         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3934         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3935         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3936         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3937         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3938         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3939         [BZ #320]
3940
3941 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3942
3943         * sysdeps/pthread/pthread.h
3944         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3945         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3946         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3947         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3948         [BZ #375]
3949
3950 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3951
3952         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3953         PSEUDO to be used with . prefix.
3954
3955         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3956         Use atomic_increment instead of atomic_exchange_and_add.
3957         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3958         Likewise.
3959         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3960         Likewise.
3961         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3962         Likewise.
3963
3964         * allocatestack.c (allocate_stack): Use atomic_increment_val
3965         instead of atomic_exchange_and_add.
3966         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3967         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3968         Likewise.
3969         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3970         Likewise.
3971
3972         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3973         the initialization function might throw.
3974
3975 2005-09-05  Richard Henderson  <rth@redhat.com>
3976
3977         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3978         Move definition inside libpthread, libc, librt check.  Provide
3979         definition for rtld.
3980
3981 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3982
3983         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3984         waiters, awake all waiters on the associated mutex.
3985
3986 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3987
3988         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3989         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3990         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3991         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3992         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3993         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3994         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3995         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3996         * unwind.c: Use it.
3997
3998         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3999         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4000         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4001         Likewise.
4002         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4003         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4004         this is the last waiter, signal pthread_cond_destroy caller and
4005         avoid using the pthread_cond_t structure after unlock.
4006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4007         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4008         Read clock type from the least significant bits of __nwaiters instead
4009         of __clock.
4010         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4011         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4012
4013 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4014
4015         [BZ #342]
4016         * Makefile (tests): Add tst-cond20 and tst-cond21.
4017         * tst-cond20.c: New test.
4018         * tst-cond21.c: New test.
4019         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4020         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4021         it unsigned int.
4022         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4023         Likewise.
4024         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4025         (pthread_cond_t): Likewise.
4026         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4027         Likewise.
4028         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4029         Likewise.
4030         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4031         Likewise.
4032         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4033         (cond_nwaiters): New.
4034         (clock_bits): New.
4035         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4036         if there are waiters not signalled yet.
4037         Wait until all already signalled waiters wake up.
4038         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4039         __nwaiters.  If pthread_cond_destroy has been called and this is the
4040         last waiter, signal pthread_cond_destroy caller and avoid using
4041         the pthread_cond_t structure after unlock.
4042         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4043         decrement it when leaving.  If pthread_cond_destroy has been called
4044         and this is the last waiter, signal pthread_cond_destroy caller.
4045         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4046         Likewise.  Read clock type from the least significant bits of
4047         __nwaiters instead of __clock.
4048         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4049         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4050         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4051         clock type just from the last COND_CLOCK_BITS bits of value.
4052         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4053         instead of __clock, just from second bit of condattr's value.
4054
4055 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4056
4057         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4058         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4059         != 64.
4060         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4061
4062 2004-08-15  Roland McGrath  <roland@frob.com>
4063
4064         * pthread_atfork.c: Update copyright terms including special exception
4065         for these trivial files, which are statically linked into executables
4066         that use dynamic linking for the significant library code.
4067
4068 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4069
4070         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4071         pthread_rwlock_rdlock.
4072         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4073         Decrease __nr_readers_queued after reacquiring lock.
4074         * sysdeps/pthread/pthread_rwlock_timedrdlock
4075         (pthread_rwlock_timedrdlock): Likewise.
4076         Reported by Bob Cook <bobcook47@hotmail.com>.
4077
4078 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4079
4080         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4081         before pthread_barrier_wait.
4082
4083 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4084
4085         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4086         Remove unnecessary exception handling data.
4087
4088 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4089
4090         [BZ #284]
4091         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4092         instead of clockid_t.
4093
4094 2004-07-21  Roland McGrath  <roland@redhat.com>
4095
4096         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4097
4098 2004-07-19  Roland McGrath  <roland@redhat.com>
4099
4100         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4101
4102 2004-07-02  Roland McGrath  <roland@redhat.com>
4103
4104         * configure: Don't exit.
4105
4106 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4107
4108         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4109         (__pthread_cond_timedwait): Check for invalid nanosecond in
4110         timeout value.
4111
4112 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4113
4114         * Makefile: Add rules to build and run tst-fini1.
4115         * tst-fini1.c: New file.
4116         * tst-fini1mod.c: New file.
4117
4118 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4119
4120         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4121         if no cancellation support is needed.
4122         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4123         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4124         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4125         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4126         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4127         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4128         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4129         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4130         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4131
4132         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4133         only if not already defined.
4134
4135 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4136
4137         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4138         constraint "m" instead of "0" for futex.
4139
4140         * shlib-versions: Add powerpc64-.*-linux.*.
4141
4142 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4143
4144         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4145         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4146         for valid tv_nsec.
4147         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4148         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4149         bits.
4150
4151 2004-06-29  Roland McGrath  <roland@redhat.com>
4152
4153         * Banner: NPTL no longer has its own version number.
4154         * Makefile (nptl-version): Variable removed.
4155         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4156         using $(version), the glibc version number.
4157
4158 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4159
4160         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4161         Fix branch offset for a PLT entry.
4162         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4163         Likewise.
4164         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4165         Likewise.
4166         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4167         Likewise.
4168         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4169         Likewise.
4170
4171 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4172
4173         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4174         unconditionally.
4175
4176 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4177
4178         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4179         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4180         instead of tv_sec.
4181         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4182         (pthread_rwlock_timedrdlock): Likewise.
4183
4184 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4185
4186         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4187         Set __r7 to val, not mutex.
4188
4189 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4190
4191         * Makefile: Add rules to build tst-rwlock14.
4192         * tst-rwlock14.c: New file.
4193
4194 2004-06-24  Boris Hu  <boris.hu@intel.com>
4195
4196         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4197         check.
4198         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4199
4200 2004-06-19  Andreas Jaeger  <aj@suse.de>
4201
4202         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4203         assembler in last patch.
4204
4205 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4206
4207         * sysdeps/pthread/pthread_cond_timedwait.c
4208         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4209         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4210         (__pthread_cond_timedwait): Check for invalid nanosecond in
4211         timeout value.
4212         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4213         * tst-cond19.c: New file.
4214         * Makefile: Add rules to build and run tst-cond19.
4215
4216 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4217
4218         * tst-context1.c (GUARD_PATTERN): Defined.
4219         (tst_context_t): Define struct containing ucontext_t & guard words.
4220         (ctx): Declare as an array of tst_context_t.
4221         (fct): Verify uc_link & guard words are still valid.
4222         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4223
4224 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4225
4226         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4227         Add __data.__futex field, reshuffle __data.__clock.
4228         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4229         (__pthread_cond_signal): Increment __futex at the same time as
4230         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4231         address of low 32-bits of __wakeup_seq to futex syscall.
4232         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4233         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4234         releasing internal lock to FUTEX_WAIT.
4235         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4236         (__pthread_cond_timedwait): Likewise.
4237         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4238         (FUTEX_CMP_REQUEUE): Define.
4239         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4240         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4241         Pass __futex value from before the unlock and __futex address instead
4242         of address of low 32-bits of __wakeup_seq to futex syscall.
4243         Fallback to FUTEX_WAKE all on any errors.
4244
4245 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4246
4247         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4248         comment typo.
4249         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4250         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4251         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4252         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4253         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4254
4255 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4256
4257         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4258         Add memory clobber to inline assembly.
4259         (__lll_mutex_trylock): Likewise.
4260         (__lll_mutex_cond_trylock): Likewise.
4261
4262 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4263
4264         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4265         Pass val argument as 6th system call argument in %r7.
4266
4267 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4268
4269         * Makefile (tests): Add tst-cond16.
4270         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4271         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4272         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4273         Add __data.__futex field, reshuffle __data.__clock.
4274         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4275         (__pthread_cond_signal): Increment __futex at the same time as
4276         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4277         address of low 32-bits of __wakeup_seq to futex syscall.
4278         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4279         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4280         releasing internal lock to FUTEX_WAIT.
4281         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4282         (__pthread_cond_timedwait): Likewise.
4283         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4284         (FUTEX_CMP_REQUEUE): Define.
4285         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4286         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4287         Pass __futex value from before the unlock and __futex address instead
4288         of address of low 32-bits of __wakeup_seq to futex syscall.
4289         Fallback to FUTEX_WAKE all on any errors.
4290         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4291         Define.
4292         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4293         internally.  Return non-zero if error, zero if success.
4294         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4295         Add __data.__futex field, reshuffle __data.__clock.
4296         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4297         Define.
4298         (lll_futex_requeue): Add val argument, return 1 unconditionally
4299         for the time being.
4300         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4301         Add __data.__futex field, reshuffle __data.__clock.
4302         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4303         Define.
4304         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4305         internally.  Return non-zero if error, zero if success.
4306         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4307         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4308         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4309         Define.
4310         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4311         internally.  Return non-zero if error, zero if success.
4312         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4313         Add __data.__futex field, reshuffle __data.__clock.
4314         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4315         Define.
4316         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4317         internally.  Return non-zero if error, zero if success.
4318         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4319         Add __data.__futex field, reshuffle __data.__clock.
4320         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4321         Add __data.__futex field, reshuffle __data.__clock.
4322         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4323         Increment __futex at the same time as __wakeup_seq or __total_seq.
4324         Pass address of __futex instead of address of low 32-bits of
4325         __wakeup_seq to futex syscall.
4326         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4327         Pass __futex value from before releasing internal lock
4328         to FUTEX_WAIT.
4329         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4330         Likewise.  Avoid unnecessary shadowing of variables.
4331         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4332         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4333         unlock and __futex address instead of address of low 32-bits of
4334         __wakeup_seq to futex_requeue macro, adjust for new return value
4335         meaning.
4336         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4337         (__pthread_cond_signal): Increment __futex at the same time as
4338         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4339         address of low 32-bits of __wakeup_seq to futex syscall.
4340         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4341         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4342         releasing internal lock to FUTEX_WAIT.
4343         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4344         (__pthread_cond_timedwait): Likewise.
4345         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4346         (FUTEX_CMP_REQUEUE): Define.
4347         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4348         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4349         Pass __futex value from before the unlock and __futex address instead
4350         of address of low 32-bits of __wakeup_seq to futex syscall.
4351         Fallback to FUTEX_WAKE all on any errors.
4352
4353 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4354
4355         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4356         Add nop to align the end of critical section.
4357         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4358
4359 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4360
4361         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4362         Add __broadcast_seq field.
4363         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4364         all waiters as woken with woken_seq and bump broadcast counter.
4365         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4366         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4367         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4368         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4369
4370 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4371
4372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4373         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4374         Reported by Kaz Kojima.
4375
4376 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4377
4378         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4379
4380 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4381
4382         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4383         __broadcast_seq with bc_seq after acquiring internal lock instead of
4384         before it.
4385
4386 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4387
4388         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4389         compilation.
4390         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4391         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4392         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4393         (pthread_cond_t): Add __data.__broadcast_seq field.
4394         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4395         (FRAME_SIZE): Define.
4396         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4397         Comment typo fixes.
4398         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4399         Define.
4400         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4401         typo fixes.
4402         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4403         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4404         fixes.
4405
4406 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4407
4408         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4409         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4410         Add __broadcast_seq field.
4411         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4412         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4413         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4414         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4415         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4417         all waiters as woken with woken_seq and bump broadcast counter.
4418         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4420         __broadcast_seq field.
4421         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4422         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4423         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4424         * pthread_cond_init.c: Initialize __broadcast_seq field.
4425         * Makefile (tests): Add tst-cond17 and tst-cond18.
4426         Add .NOTPARALLEL goal.
4427         * tst-cond16.c: New file.  From Jakub.
4428         * tst-cond17.c: New file.  From Jakub.
4429         * tst-cond18.c: New file.  From Jakub.
4430
4431 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4432
4433         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4434         unwind info.
4435
4436         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4437         Parametrize frame size.  Correct some unwind info.
4438         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4439
4440 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4441
4442         * tst-stack3.c: Note testing functionality beyond POSIX.
4443
4444 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4445
4446         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4447         Change conditional from ifdef to if.
4448
4449 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4450
4451         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4452         SYSDEP_CANCEL_ERROR): Define.
4453         (PSEUDO): Use it.
4454
4455 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4456
4457         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4458
4459 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4460
4461         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4462
4463 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4464
4465         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4466         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4467         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4468         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4469
4470 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4471
4472         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4473         thread has all signals blocked.
4474
4475 2004-04-18  Andreas Jaeger  <aj@suse.de>
4476
4477         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4478         (SEM_VALUE_MAX): Add missing brace.
4479
4480 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4481
4482         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4483         in rt subdir.
4484         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4485         * sysdeps/pthread/tst-mqueue8x.c: New test.
4486         * tst-cancel4.c: Update comment about message queues.
4487
4488         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4489         return it_value { 0, 0 }.
4490         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4491         like SIGEV_SIGNAL.
4492         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4493         assertion for SIGEV_NONE.
4494         (thread_attr_compare): Compare all attributes, not just a partial
4495         subset.
4496
4497 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4498
4499         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4500
4501 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4502
4503         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4504         Just use a plain number.
4505         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4506         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4507         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4508         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4509         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4510         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4511         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4512
4513 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4514
4515         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4516         frame info.
4517         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4518
4519 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4520
4521         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4522         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4523         of calling sigwaitinfo.
4524
4525 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4526
4527         * allocatestack.c (allocate_stack): Set reported_guardsize
4528         unconditionally.
4529         * pthread_getattr_np.c (pthread_getattr_np): Use
4530         reported_guardsize instead of guardsize.
4531         * descr.h (struct pthread): Add reported_guardsize field.
4532
4533 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4534
4535         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4536
4537 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4538
4539         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4540
4541 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4542
4543         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4544         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4545         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4546         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4547         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4548         Define.
4549         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4550         (_POSIX_MESSAGE_PASSING): Define.
4551         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4552         (_POSIX_MESSAGE_PASSING): Define.
4553         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4554         (_POSIX_MESSAGE_PASSING): Define.
4555
4556 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4557
4558         * tst-context1.c (fct): Check whether correct stack is used.
4559
4560 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4561
4562         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4563         matching constraints for asm mem parameters.
4564
4565         * tst-clock2.c (tf): Don't define unless needed.
4566
4567 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4568
4569         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4570         $(gnulib).
4571
4572 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4573
4574         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4575         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4576         * pthreadP.h: Declare __nptl_deallocate_tsd.
4577         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4578         Adjust caller.
4579
4580         * Makefile (tests): Add tst-tsd5.
4581         * tst-tsd5.c: New file.
4582
4583 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4584
4585         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4586         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4587         is SHLIB_COMPAT check.
4588         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4589         (__pthread_attr_getaffinity_old): Likewise.
4590         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4591         (__pthread_getaffinity_old): Likewise.
4592         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4593         (__pthread_setaffinity_old): Likewise.
4594
4595 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4596
4597         * allocatestack.c (_make_stacks_executable): Call
4598         _dl_make_stack_executable first.
4599
4600 2004-03-24  Roland McGrath  <roland@redhat.com>
4601
4602         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4603         constraint instead of "0".
4604
4605 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4606
4607         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4608         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4609
4610         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4611         code to avoid warning.
4612
4613 2004-03-24  Andreas Jaeger  <aj@suse.de>
4614
4615         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4616         (__pthread_attr_setaffinity_old): Remove const.
4617
4618 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4619
4620         * sysdeps/unix/sysv/linux/smp.h: New file.
4621         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4622         * init.c: Define __is_smp.
4623         (__pthread_initialize_minimal_internal): Call is_smp_system to
4624         initialize __is_smp.
4625         * pthreadP.h: Declare __is_smp.
4626         Define MAX_ADAPTIVE_COUNT is necessary.
4627         * pthread_mutex_init.c: Add comment regarding __spins field.
4628         * pthread_mutex_lock.c: Implement adaptive mutex type.
4629         * pthread_mutex_timedlock.c: Likewise.
4630         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4631         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4632         Add __spins field.
4633         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4634         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4635         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4636         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4637         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4638         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4639         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4640         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4641         lll_mutex_cond_trylock.
4642         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4643         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4644         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4645         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4646         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4647         Define BUSY_WAIT_NOP.
4648         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4649         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4650
4651         * tst-mutex5.c: Add support for testing adaptive mutexes.
4652         * tst-mutex7.c: Likewise.
4653         * tst-mutex5a.c: New file.
4654         * tst-mutex7a.c: New file.
4655         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4656
4657         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4658         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4659         vgettimeofday call might destroy the content.
4660
4661         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4662         @pause in the loop.
4663
4664         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4665         No need to restrict type of ret.  Make it int.  Add comment.
4666
4667         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4668         Remove unnecessary setne instruction.
4669
4670 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4671
4672         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4673         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4674         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4675         If realloc fails, break out of the loop.
4676
4677 2004-03-20  Andreas Jaeger  <aj@suse.de>
4678
4679         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4680         (__pthread_setaffinity_old): Fix interface.
4681         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4682         (__pthread_getaffinity_old): Likewise.
4683
4684         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4685         (__pthread_setaffinity_new): Remove duplicate declaration.
4686
4687 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4688
4689         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4690         the return value to a safe register.
4691         (CDISABLE): Set the function argument correctly.
4692
4693 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4694
4695         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4696         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4697         Rewrite so that only one locked memory operation per round is needed.
4698         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4699         (pthread_barrier_wait): After wakeup, release lock only when the
4700         last thread stopped using the barrier object.
4701         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4702         (__pthread_cond_wait): Don't store mutex address if the current
4703         value is ~0l.  Add correct cleanup support and unwind info.
4704         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4705         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4706         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4707         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4708         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4709         Add correct cleanup support and unwind info.
4710         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4711         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4712         information for syscall wrappers.
4713
4714 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4715
4716         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4717         cpusetsize field, remove next.
4718         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4719         parameter for size of the CPU set.
4720         (pthread_setaffinity_np): Likewise.
4721         (pthread_attr_getaffinity_np): Likewise.
4722         (pthread_attr_setaffinity_np): Likewise.
4723         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4724         interface change, keep compatibility code.
4725         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4726         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4727         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4728         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4729         __pthread_getaffinity_np.
4730         * Versions: Add version for changed interfaces.
4731         * tst-attr3.c: Adjust test for interface change.
4732         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4733         increasing buffer sizes.
4734         * pthread_attr_destroy.c: Remove unused list handling.
4735         * pthread_attr_init.c: Likewise.
4736
4737 2004-03-17  Roland McGrath  <roland@redhat.com>
4738
4739         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4740         first argument to clock_getres so we ever enable kernel timers.
4741
4742 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4743
4744         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4745
4746 2004-03-12  Richard Henderson  <rth@redhat.com>
4747
4748         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4749         oldvalue from CENABLE to CDISABLE.
4750
4751 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4752
4753         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4754         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4755         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4756         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4757
4758 2004-03-11  Richard Henderson  <rth@redhat.com>
4759
4760         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4761         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4762         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4763
4764 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4765
4766         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4767         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4768         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4769
4770 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4771
4772         * forward.c (__pthread_cond_broadcast_2_0,
4773         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4774         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4775         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4776
4777 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4778
4779         * sysdeps/sh/tcb-offsets.sym: Add PID.
4780         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4781         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4782
4783 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4784
4785         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4786         include <sysdep-cancel.h>, vfork is no cancellation point.
4787         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4788         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4789         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4790
4791 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4792
4793         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4794         libc_hidden_def.
4795         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4796         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4797         Likewise.
4798         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4799         Likewise.
4800         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4801         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4802         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4803         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4804         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4805
4806         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4807         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4808         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4809         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4810         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4811         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4812
4813         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4814         a local register for saving old PID.  Negate PID in parent upon exit.
4815
4816         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4817         tcb-offsets.h.
4818         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4819         before syscall, set to the old value in the parent afterwards.
4820         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4821         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4822         tcb-offsets.h.
4823         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4824         before syscall, set to the old value in the parent afterwards.
4825         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4826         * sysdeps/s390/tcb-offsets.sym: Add PID.
4827
4828         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4829         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4830         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4831         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4832         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4833         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4834
4835 2004-03-10  Andreas Schwab  <schwab@suse.de>
4836
4837         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4838         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4839         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4840
4841 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4842
4843         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4844         * tst-cancel21.c (do_one_test): Likewise.
4845         Reported by Gordon Jin <gordon.jin@intel.com>.
4846
4847 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4848
4849         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4850         if non-zero and set to INT_MIN if zero.
4851         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4852         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4853         (SAVE_PID, RESTORE_PID): Define.
4854         (__vfork): Use it.
4855         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4856         Use relative path to avoid including NPTL i386/vfork.S.
4857         (SAVE_PID, RESTORE_PID): Define.
4858         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4859         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4860         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4861         tst-vfork2x.
4862         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4863         * tst-vfork1.c: New test.
4864         * tst-vfork2.c: New test.
4865         * tst-vfork1x.c: New test.
4866         * tst-vfork2x.c: New test.
4867
4868 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4869
4870         * sysdeps/i386/tcb-offsets.sym: Add PID.
4871         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4872         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4873         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4874
4875 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4876
4877         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4878
4879 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4880
4881         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4882         _rtld_global_ro.
4883
4884 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4885
4886         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4887         _rtld_global_ro.
4888
4889         * tst-once4.c: Remove unnecessary macro definition.
4890
4891         * tst-mutex7.c (do_test): Limit thread stack size.
4892         * tst-once2.c (do_test): Likewise.
4893         * tst-tls3.c (do_test): Likewise.
4894         * tst-tls1.c (do_test): Likewise.
4895         * tst-signal3.c (do_test): Likewise.
4896         * tst-kill6.c (do_test): Likewise.
4897         * tst-key4.c (do_test): Likewise.
4898         * tst-join4.c (do_test): Likewise.
4899         * tst-fork1.c (do_test): Likewise.
4900         * tst-context1.c (do_test): Likewise.
4901         * tst-cond2.c (do_test): Likewise.
4902         * tst-cond10.c (do_test): Likewise.
4903         * tst-clock2.c (do_test): Likewise.
4904         * tst-cancel10.c (do_test): Likewise.
4905         * tst-basic2.c (do_test): Likewise.
4906         * tst-barrier4.c (do_test): Likewise.
4907
4908 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4909
4910         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4911
4912 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4913
4914         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4915         (__pthread_cond_timedwait): Optimize wakeup test.
4916         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4917         (__pthread_cond_wait): Likewise.
4918         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4919         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4920         Likewise.
4921
4922 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4923
4924         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4925         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4926         the atomic instruction needed.
4927         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4928         (__lll_mutex_lock_wait): Likewise.
4929
4930 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4931
4932         * Makefile (tests): Add tst-cond14 and tst-cond15.
4933         * tst-cond14.c: New file.
4934         * tst-cond15.c: New file.
4935
4936 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4937
4938         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4939         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4940         needs to be implemented differently to be useful.
4941
4942 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4943
4944         * pthread_attr_setschedparam.c: Don't test priority against limits
4945         here.  Set ATTR_FLAG_SCHED_SET flag.
4946         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4947         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4948         from parent thread to child.  If attribute is used and scheduling
4949         parameters are not inherited, copy parameters from attribute or
4950         compute them.  Check priority value.
4951         * pthread_getschedparam.c: If the parameters aren't known yet get
4952         them from the kernel.
4953         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4954         ATTR_FLAG_POLICY_SET flag for thread.
4955         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4956         and ATTR_FLAG_POLICY_SET.
4957
4958         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4959
4960         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4961         fail if stack address hasn't been set.  Just return 0.
4962
4963 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4964
4965         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4966         libpthread for the files in this list.
4967         (CFLAGS-tst-unload): Removed.
4968         * tst-unload.c (do_test): Don't use complete path for
4969         LIBPHREAD_SO.
4970
4971         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4972         tst-_res1mod2.
4973
4974 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4975
4976         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4977         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4978         operation per round is needed.
4979         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4980         (__lll_mutex_lock_wait): Likewise.
4981
4982 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4983
4984         * tst-cancel9.c (cleanup): Don't print to stderr.
4985
4986 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4987
4988         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4989
4990 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4991
4992         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4993         (__syscall_error_handler2): Call CDISABLE.
4994         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4995         (__syscall_error_handler2): Call CDISABLE.
4996
4997         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4998         Release lock before the loop, don't reacquire it.
4999
5000         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5001
5002 2004-02-19  Andreas Schwab  <schwab@suse.de>
5003
5004         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5005         Fix last change.
5006
5007 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5008
5009         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5010         (pthread_barrier_wait): After wakeup, release lock only when the
5011         last thread stopped using the barrier object.
5012         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5013         (pthread_barrier_wait): Likewise.
5014         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5015         Likewise.
5016         * Makefile (tests): Add tst-barrier4.
5017         * tst-barrier4.c: New file.
5018
5019         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5020         (__pthread_cond_timedwait): Perform timeout test while holding
5021         internal lock to prevent wakeup race.
5022         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5023         * sysdeps/pthread/pthread_cond_timedwait.c
5024         (__pthread_cond_timedwait): Likewise.
5025         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5026         (__pthread_cond_timedwait): Likewise.
5027
5028 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5029
5030         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5031         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5032         * Makefile (tests): Add tst-rwlock13.
5033         * tst-rwlock13.c: New test.
5034
5035 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5036
5037         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5038         (__condvar_tw_cleanup): Little optimization.
5039         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5040
5041 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5042
5043         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5044         libpthread as "lib" parameter to SHLIB_COMPAT.
5045         (__novmx_siglongjmp): Fix typo in function name.
5046         (__novmx_longjmp): Fix typo in function name.
5047
5048 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5049
5050         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5051         __builtin_expect.
5052
5053         * sysdeps/generic/pt-longjmp.c: Moved to...
5054         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5055
5056 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5057
5058         * Makefile (libpthread-routines): Add pt-cleanup.
5059         * pt-longjmp.c: Removed.
5060         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5061         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5062         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5063         Version longjmp, siglongjmp for GLIBC_2.3.4.
5064         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5065
5066 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5067
5068         * sysdeps/pthread/pthread_cond_timedwait.c
5069         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5070         Reuse code.  Add __builtin_expects.
5071
5072         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5073         (__pthread_cond_timedwait): Get internal lock in case timeout has
5074         passed before the futex syscall.
5075         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5076
5077 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5078
5079         * allocatestack.c: Pretty printing.
5080
5081         * sysdeps/pthread/createthread.c (create_thread): Don't add
5082         CLONE_DETACHED bit if it is not necessary.
5083
5084 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5085
5086         * pthread_getattr_np.c: Include ldsodefs.h.
5087
5088 2004-01-16  Richard Henderson  <rth@redhat.com>
5089
5090         * allocatestack.c: Don't declare __libc_stack_end.
5091         * init.c (__pthread_initialize_minimal_internal): Likewise.
5092         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5093
5094 2004-01-15  Richard Henderson  <rth@redhat.com>
5095
5096         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5097         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5098         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5099         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5100         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5101         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5102         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5103         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5104
5105 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5106
5107         * init.c (pthread_functions): Make array const.
5108
5109 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5110
5111         * allocatestack.c (__make_stacks_executable): Change interface.
5112         Check parameters.  Pass parameter on to libc counterpart.
5113         * pthreadP.h: Change declaration.
5114
5115 2004-01-13  Richard Henderson  <rth@redhat.com>
5116
5117         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5118         prototype form.
5119         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5120         Likewise.
5121
5122         * sysdeps/alpha/Makefile: New file.
5123         * sysdeps/alpha/tcb-offsets.sym: New file.
5124         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5125         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5126
5127         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5128         on powerpc version.
5129
5130 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5131
5132         * Makefile (tests): Add tst-backtrace1.
5133         * tst-backtrace1.c: New test.
5134
5135 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5136
5137         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5138         register as second parameter to the REGISTER macro.
5139         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5140         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5141         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5142         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5143         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5144         of thread register as second parameter to REGISTER macro in 64 case.
5145
5146 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5147
5148         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5149         (CFLAGS-getpid.o): Defined.
5150         (CFLAGS-getpid.os): Defined.
5151
5152 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5153
5154         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5155         returned for main thread does not overlap with any other VMA.
5156         Patch by Jakub Jelinek.
5157
5158 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5159
5160         * tst-raise1.c: Include stdio.h.
5161
5162 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5163
5164         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5165         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5166         If pid is 0, set it to selftid.
5167         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5168         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5169         != 0, return self->tid without doing a syscall.
5170         * descr.h (struct pthread): Move pid field after tid.
5171
5172         * Makefile (tests): Add tst-raise1.
5173         * tst-raise1.c: New file.
5174
5175 2003-12-23  Roland McGrath  <roland@redhat.com>
5176
5177         * tst-oddstacklimit.c: New file.
5178         * Makefile (tests): Add it.
5179         (tst-oddstacklimit-ENV): New variable.
5180
5181         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5182         value up to page size for __default_stacksize.
5183
5184 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5185
5186         * Makefile (tests): Add tst-eintr5.
5187         * tst-eintr5.c: New file.
5188
5189         * eintr.c (eintr_source): Prevent sending signal to self.
5190
5191         * tst-eintr2.c (tf1): Improve error message.
5192
5193 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5194
5195         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5196         * sysdeps/unix/sysv/linux/getpid.c: New file.
5197         * pthread_cancel.c: Add comment explaining use of PID field.
5198         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5199         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5200         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5201         temporarily to signal the field must not be relied on and updated
5202         by getpid().
5203         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5204         temporarily negative.
5205         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5206
5207 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5208
5209         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5210         (eintr_source): If ARG != NULL, use pthread_kill.
5211         * tst-eintr1.c: Adjust for this change.
5212         * tst-eintr2.c: Likewise.
5213         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5214         * tst-eintr3.c: New file.
5215         * tst-eintr4.c: New file.
5216
5217 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5218
5219         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5220         if CANCELSTATE_BITMASK is set.
5221         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5222         Likewise.
5223
5224         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5225         (tests-reverse): Add tst-cancel23.
5226         * tst-cancel22.c: New test.
5227         * tst-cancel23.c: New test.
5228
5229 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5230
5231         * tst-eintr1.c: Better error messages.
5232
5233         * Makefile (tests): Add tst-eintr2.
5234         * tst-eintr2.c: New file.
5235
5236 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5237
5238         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5239         (CFLAGS-tst-cancelx21.c): Set.
5240         * tst-cancel21.c: New test.
5241         * tst-cancelx21.c: New test.
5242
5243         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5244         comparison operand.
5245         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5246         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5247         * pt-longjmp.c: Include jmpbuf-unwind.h.
5248         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5249         _JMPBUF_UNWINDS.  Adjust compared pointers.
5250         * init.c (__pthread_initialize_minimal_internal): Initialize
5251         pd->stackblock_size.
5252         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5253         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5254         * sysdeps/i386/jmpbuf-unwind.h: New file.
5255         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5256         * sysdeps/s390/jmpbuf-unwind.h: New file.
5257         * sysdeps/sh/jmpbuf-unwind.h: New file.
5258         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5259         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5260         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5261         (_JMPBUF_CFA_UNWINDS): Remove.
5262         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5263
5264 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5265
5266         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5267         (CFLAGS-tst-cancelx20.c): Set.
5268         * tst-cancel20.c: New test.
5269         * tst-cancelx20.c: New test.
5270
5271 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5272
5273         * init.c (__pthread_initialize_minimal_internal): Don't treat
5274         architectures with separate register stack special here when
5275         computing default stack size.
5276
5277 2003-12-17  Roland McGrath  <roland@redhat.com>
5278
5279         * Makefile (tst-cancelx7-ARGS): New variable.
5280         Reportd by Greg Schafer <gschafer@zip.com.au>.
5281
5282 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5283
5284         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5285         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5286         (tst-stack3-ENV): Set.
5287         ($(objpfx)tst-stack3-mem): New.
5288         * tst-stack3.c: New test.
5289
5290 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5291
5292         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5293         Add unwind directives.  Drop unused .regstk directive.
5294         (_fini_EPILOG_BEGINS): Add unwind directives.
5295
5296 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5297
5298         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5299         Assume parameter is a pointer.
5300         (lll_futex_wake): Likewise.
5301         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5302         Likewise.
5303         (lll_futex_wake): Likewise.
5304         Reported by Boris Hu.
5305         * sysdeps/unix/sysv/linux/unregister-atfork.c
5306         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5307
5308         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5309
5310 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5311
5312         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5313         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5314         __rtld_lock_initialize for ld.so lock.
5315         Patch in part by Adam Li <adam.li@intel.com>.
5316
5317 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5318
5319         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5320         in $(gnulib).  Also, remove stale comment.
5321
5322 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5323
5324         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5325         advantage of new syscall stub and optimize accordingly.
5326
5327         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5328         from SYS_futex, to match expectations of
5329         sysdep.h:DO_INLINE_SYSCALL.
5330         (lll_futex_clobbers): Remove.
5331         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5332         (lll_futex_wake): Likewise.
5333         (lll_futex_requeue): Likewise.
5334         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5335         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5336         Jelinek).
5337         (__lll_mutex_lock): Likewise.
5338         (__lll_mutex_cond_lock): Likewise.
5339         (__lll_mutex_timed_lock): Likewise.
5340         (__lll_mutex_unlock): Likewise.
5341         (__lll_mutex_unlock_force): Likewise.
5342
5343         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5344         comes before the include of <sysdep.h>.
5345         (THREAD_SELF_SYSINFO): New macro.
5346         (THREAD_SYSINFO): Likewise.
5347         (INIT_SYSINFO): New macro.
5348         (TLS_INIT_TP): Call INIT_SYSINFO.
5349
5350         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5351
5352         * sysdeps/pthread/createthread.c (create_thread): Use
5353         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5354         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5355         THREAD_SELF_SYSINFO instead of open code.
5356         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5357         (THREAD_SYSINFO): Likewise.
5358
5359         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5360
5361         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5362
5363 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5364
5365         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5366         instead of .init.  Patch by David Mosberger.
5367
5368 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5369
5370         * sysdeps/pthread/configure.in: Remove broken declaration in C
5371         cleanup handling check.
5372
5373 2003-11-30  Andreas Jaeger  <aj@suse.de>
5374
5375         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5376         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5377         Likewise.
5378
5379 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5380
5381         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5382         * pthread_attr_destroy.c: Include shlib-compat.h.
5383         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5384         is set in iattr->flags.
5385         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5386
5387 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5388
5389         * Makefile (distribute): Add tst-cleanup4aux.c.
5390
5391         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5392         include.
5393
5394 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5395
5396         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5397         pthread_cond_signal.
5398
5399         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5400         store mutex address if the current value is ~0l.
5401         * sysdeps/pthread/pthread_cond_timedwait.c
5402         (__pthread_cond_timedwait): Likewise.
5403         * sysdeps/pthread/pthread_cond_broadcast.c
5404         (__pthread_cond_broadcast): Don't use requeue for pshared
5405         condvars.
5406
5407         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5408         (__pthread_cond_wait): Don't store mutex address if the current
5409         value is ~0l.
5410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5411         (__pthread_cond_timedwait): Likewise.
5412         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5413         (__pthread_cond_broadcast): Don't use requeue for pshared
5414         condvars.
5415
5416         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5417         element with ~0l for pshared condvars, with NULL otherwise.
5418
5419         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5420         (__pthread_cond_wait): Don't store mutex address if the current
5421         value is ~0l.
5422         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5423         (__pthread_cond_timedwait): Likewise.
5424         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5425         (__pthread_cond_broadcast): Don't use requeue for pshared
5426         condvars.
5427
5428         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5429         * tst-cond12.c: New file.
5430         * tst-cond13.c: New file.
5431
5432 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5433
5434         * sysdeps/pthread/configure.in: Make missing forced unwind support
5435         fatal.
5436
5437 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5438
5439         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5440
5441 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5442
5443         * Makefile: Add magic to clean up correctly.
5444
5445 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5446
5447         * unwind.c (FRAME_LEFT): Define.
5448         (unwind_stop): Handle old style cleanups here.
5449         (__pthread_unwind): Handle old style cleanups only if
5450         !HAVE_FORCED_UNWIND.
5451         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5452         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5453         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5454         ($(objpfx)tst-cleanupx4): Likewise.
5455         * tst-cleanup4.c: New test.
5456         * tst-cleanup4aux.c: New.
5457         * tst-cleanupx4.c: New test.
5458
5459 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5460
5461         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5462         lll_mutex_*lock macros to skip atomic operations on some archs.
5463
5464 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5465
5466         * sysdeps/pthread/tst-timer.c (main): Initialize
5467         sigev2.sigev_value as well.
5468
5469 2003-10-15  Roland McGrath  <roland@redhat.com>
5470
5471         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5472         is missing.
5473         * sysdeps/pthread/configure: Regenerated.
5474
5475 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5476
5477         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5478         locking macros.  No distinction between normal and mutex locking
5479         anymore.
5480         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5481         Merge bits from lowlevelmutex.S we still need.
5482         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5483         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5484         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5485         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5486         new mutex implementation.
5487         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5488         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5489         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5490         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5491         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5492         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5493         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5494         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5495         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5496         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5497         symbol for entry point to avoid cancellation.
5498
5499 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5500
5501         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5502         changes.
5503         (SAVE_OLDTYPE_0): Fix a typo.
5504
5505 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5506
5507         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5508         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5509
5510 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5511
5512         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5513         correct offset.
5514
5515 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5516
5517         * Makefile (tests): Add tst-cancel19.
5518         * tst-cancel19.c: New test.
5519
5520 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5521
5522         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5523         restoring of the old cancellation type.
5524
5525 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5526
5527         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5528
5529 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5530
5531         * sysdeps/pthread/malloc-machine.h: New file
5532
5533 2003-09-24  Roland McGrath  <roland@redhat.com>
5534
5535         * allocatestack.c (__make_stacks_executable): Don't ignore return
5536         value from _dl_make_stack_executable.
5537
5538 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5539
5540         * allocatestack.c (__make_stacks_executable): Also change
5541         permission of the currently unused stacks.
5542
5543         * allocatestack.c (change_stack_perm): Split out from
5544         __make_stacks_executable.
5545         (allocate_stack): If the required permission changed between the time
5546         we started preparing the stack and queueing it, change the permission.
5547         (__make_stacks_executable): Call change_stack_perm.
5548
5549         * Makefile: Build tst-execstack-mod locally.
5550         * tst-execstack-mod.c: New file.
5551
5552 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5553
5554         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5555
5556 2003-09-23  Roland McGrath  <roland@redhat.com>
5557
5558         * tst-execstack.c: New file.
5559         * Makefile (tests): Add it.
5560         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5561         (LDFLAGS-tst-execstack): New variable.
5562
5563         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5564         whether to use PROT_EXEC for stack mmap.
5565         (__make_stacks_executable): New function.
5566         * pthreadP.h: Declare it.
5567         * init.c (__pthread_initialize_minimal_internal): Set
5568         GL(dl_make_stack_executable_hook) to that.
5569
5570 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5571
5572         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5573         recommendation from AMD re avoidance of lock prefix.
5574
5575 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5576
5577         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5578         lll_futex_timed_wait instead of lll_futex_wait.
5579         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5580         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5581         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5582         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5583         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5584         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5585         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5586         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5587         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5588         Completely revamp the locking macros.  No distinction between
5589         normal and mutex locking anymore.
5590         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5591         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5592         __lll_lock_timedwait): Fix prototypes.
5593         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5594         __lll_lock_timedwait): Likewise.
5595         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5596         macros, add __builtin_expect.
5597         (lll_mutex_timedlock): Likewise.  Fix return value.
5598         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5599         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5600         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5601         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5602         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5603         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5604         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5605         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5606
5607 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5608
5609         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5610         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5611         operation if possible.
5612
5613         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5614         like jumping over the lock prefix.
5615
5616 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5617
5618         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5619         locking macros.  No distinction between normal and mutex locking
5620         anymore.
5621         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5622         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5623         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5624         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5625         locking.  Merge bits from lowlevelmutex.S we still need.
5626         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5627         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5628         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5629         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5630         * Makefile (routines): Remove libc-lowlevelmutex.
5631         (libpthread-rountines): Remove lowlevelmutex.
5632         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5633         for new mutex implementation.
5634         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5635         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5636         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5637         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5638         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5639         Likewise.
5640         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5641         Likewise.
5642         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5643         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5644         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5645         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5646         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5647         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5648         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5649         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5650         Likewise.
5651         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5652         Likewise.
5653         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5654         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5655         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5656         Don't use requeue.
5657         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5658         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5659
5660 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5661
5662         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5663         in parameters of asm with output parameters.
5664
5665         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5666         type of DECR parameter to int.
5667         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5668
5669 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5670
5671         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5672         guardsize for each thread.
5673
5674 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5675
5676         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5677         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5678         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5679
5680         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5681         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5682         NULL.
5683         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5684         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5685         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5686         (pthread_getaffinity_np): Add hidden_def.
5687
5688         * Makefile (tests): Add tst-attr3.
5689         * tst-attr3.c: New test.
5690
5691         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5692
5693 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5694
5695         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5696         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5697
5698 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5699
5700         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5701         * tst-align.c: Include tst-stack-align.h.
5702         (tf, do_test): Use TEST_STACK_ALIGN macro.
5703
5704 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5705
5706         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5707         variable.
5708
5709 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5710
5711         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5712         stack-related values for the initial thread.
5713
5714 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5715
5716         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5717
5718 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5719
5720         * pthread_mutex_lock.c: Minor code rearrangements.
5721
5722 2003-09-05  Roland McGrath  <roland@redhat.com>
5723
5724         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5725         Instead, include ../nptl_db/db_info.c to do its magic.
5726         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5727         (__pthread_pthread_key_2ndlevel_size): Likewise.
5728         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5729         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5730         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5731         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5732         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5733         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5734         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5735         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5736         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5737         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5738         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5739         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5740         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5741         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5742         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5743         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5744         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5745
5746 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5747
5748         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5749         of pthread_t to be compatible with LT.
5750         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5751         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5752         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5753         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5754         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5755         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5756         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5757
5758 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5759
5760         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5761
5762 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5763
5764         * unwind-forcedunwind.c: Move to...
5765         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5766         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5767         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5768         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5769         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5770         * unwind.c: Include jmpbuf-unwind.h.
5771         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5772
5773 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5774
5775         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5776         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5777         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5778         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5779         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5780         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5781         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5782         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5783         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5784         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5785         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5786         function.
5787         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5788         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5789         * Makefile (tests): Add tst-stack2.
5790         * tst-stack2.c: New test.
5791         * tst-stack1.c: Include limits.h and sys/param.h.
5792         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5793
5794         * pthread_condattr_setpshared.c: Include errno.h.
5795         (pthread_condattr_setpshared): Return EINVAL if pshared
5796         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5797
5798         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5799         defined symbol for entry point to avoid cancellation.
5800         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5801         Likewise.
5802         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5803         Likewise.
5804         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5805         Likewise.
5806         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5807         Likewise.
5808         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5809         Likewise.
5810         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5811         __close_nocancel, __read_nocancel, __write_nocancel,
5812         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5813         libpthread.so or librt.so, define to corresponding function
5814         without _nocancel suffix.
5815         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5816         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5817         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5818
5819         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5820
5821 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5822
5823         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5824         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5825
5826         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5827         in subsections has a symbol associated with it.
5828
5829         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5830         defined symbol for entry point to avoid cancellation.
5831         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5832
5833 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5834
5835         * Makefile (tests): Add tst-tls5.
5836         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5837         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5838         ($(objpfx)tst-tls5): New.
5839         ($(objpfx)tst-tls6.out): Likewise.
5840         (tests): Depend on $(objpfx)tst-tls6.out.
5841         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5842         (do_test): Check pthread_self () return value alignment.
5843         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5844         (tf): Check pthread_self () return value alignment.
5845         * tst-tls5.c: New test.
5846         * tst-tls5.h: New.
5847         * tst-tls5mod.c: New.
5848         * tst-tls5moda.c: New.
5849         * tst-tls5modb.c: New.
5850         * tst-tls5modc.c: New.
5851         * tst-tls5modd.c: New.
5852         * tst-tls5mode.c: New.
5853         * tst-tls5modf.c: New.
5854         * tst-tls6.sh: New test.
5855
5856         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5857         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5858         * init.c (pthread_functions): Initialize them.
5859         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5860         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5861         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5862         pthread_cond_timedwait@@GLIBC_2.3.2.
5863
5864 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5865
5866         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5867         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5868         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5869         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5870         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5871         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5872
5873         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5874
5875         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5876         _POSIX_THREAD_PRIORITY_SCHEDULING.
5877         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5878
5879 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5880
5881         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5882         nested function, use static inline function from libio.h.
5883         Code by Richard Henderson.
5884
5885         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5886         weak.
5887
5888 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5889
5890         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5891         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5892         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5893         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5894         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5895         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5896         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5897         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5898         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5899         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5900         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5901         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5902         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5903         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5904         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5905         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5906         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5907         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5908         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5909         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5910         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5911         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5912         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5913         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5914         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5915         * sysdeps/sparc/tls.h: New file.
5916         * sysdeps/sparc/tcb-offsets.sym: New file.
5917         * sysdeps/sparc/Makefile: New file.
5918         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5919         * init.c [__sparc__] (__NR_set_tid_address): Define.
5920
5921 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5922
5923         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5924         _IO_release_lock): Define.
5925
5926 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5927
5928         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5929         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5930
5931 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5932
5933         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5934         (__pthread_cleanup_class): Add missing return types of member
5935         functions.
5936
5937 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5938
5939         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5940         (lll_mutex_unlock_force): Add memory barrier between store and futex
5941         syscall.
5942
5943 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5944
5945         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5946         tempmsg in first loop.
5947
5948 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5949
5950         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5951         _POSIX_THREAD_PRIORITY_SCHEDULING.
5952         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5953
5954 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5955
5956         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5957         (__rtld_lock_default_lock_recursive,
5958         __rtld_lock_default_unlock_recursive): Define.
5959         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5960         __rtld_lock_unlock_recursive): Define using
5961         GL(_dl_rtld_*lock_recursive).
5962         * init.c (__pthread_initialize_minimal_internal): Initialize
5963         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5964         Lock GL(_dl_load_lock) the same number of times as
5965         GL(_dl_load_lock) using non-mt implementation was nested.
5966
5967         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5968         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5969
5970 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5971
5972         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5973         PIPE_BUF.
5974
5975 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5976
5977         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5978
5979 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5980
5981         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5982         to first syscall error check.  Move syscall error check for tkill
5983         into __ASSUME_CLONE_STOPPED #ifdef.
5984
5985 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5986
5987         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5988         is not defined, do explicit synchronization.
5989         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5990         is not defined also unlock pd->lock for non-debugging case in case
5991         it is necessary.
5992         * pthread_create.c (start_thread): Always get and release pd->lock
5993         if __ASSUME_CLONE_STOPPED is not defined.
5994         (start_thread_debug): Removed.  Adjust users.
5995         * allocatestack.c (allocate_stack): Always initialize lock if
5996         __ASSUME_CLONE_STOPPED is not defined.
5997         * Makefile (tests): Add tst-sched1.
5998         * tst-sched1.c: New file.
5999
6000         * sysdeps/pthread/createthread.c (do_clone): Only use
6001         sched_setschduler and pass correct parameters.
6002
6003 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6004
6005         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6006         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6007         PTHREAD_STACK_MIN in comments.
6008
6009 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6010
6011         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6012         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6013         argument.
6014         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6015         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6016         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6017         (__pthread_cleanup_upto): Fix prototype.
6018         (_longjmp_unwind): Adjust caller.
6019         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6020         Change second argument to const struct pointer.
6021         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6022         * tst-sem9.c (main): Likewise.
6023         * unwind.c: Include string.h for strlen prototype.
6024
6025 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6026
6027         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6028         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6029         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6030         Define HAVE_CMOV.
6031         Patch by Nicholas Miell <nmiell@attbi.com>.
6032
6033 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6034
6035         * init.c (__pthread_initialize_minimal_internal): Initialize
6036         GL(dl_init_static_tls).
6037         * pthreadP.h (__pthread_init_static_tls): New prototype.
6038         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6039         New functions.
6040         * Makefile (tests): Add tst-tls4.
6041         (modules-names): Add tst-tls4moda and tst-tls4modb.
6042         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6043         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6044         tst-tls4modb.so.
6045         * tst-tls4.c: New file.
6046         * tst-tls4moda.c: New file.
6047         * tst-tls4modb.c: New file.
6048
6049 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6050
6051         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6052         before __timer_dealloc.
6053         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6054         Don't call list_unlink.
6055
6056 2003-07-29  Roland McGrath  <roland@redhat.com>
6057
6058         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6059
6060 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6061
6062         * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
6063         if __need_struct_pthread_size, instead define lll_lock_t.
6064
6065 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6066
6067         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6068         Don't reuse struct aiocb A if it failed.
6069         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6070         not just one byte, as that does not block.
6071
6072 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6073
6074         * sysdeps/pthread/unwind-resume.c: New file.
6075         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6076         unwind-resume in csu subdir.
6077         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6078         exceptions.
6079         (librt-sysdep_routines, librt-shared-only-routines): Add
6080         rt-unwind-resume.
6081         * sysdeps/pthread/rt-unwind-resume.c: New file.
6082         * unwind-forcedunwind.c: New file.
6083         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6084         (libpthread-shared-only-routines): Likewise.
6085         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6086         * pthreadP.h (pthread_cancel_init): New prototype.
6087         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6088
6089         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6090         attr argument const struct pthread_attr *.
6091
6092         * res.c (__res_state): Return __resp.
6093         * descr.h: Include resolv.h.
6094         (struct pthread): Add res field.
6095         * pthread_create.c: Include resolv.h.
6096         (start_thread): Initialize __resp.
6097         * Makefile (tests): Add tst-_res1.
6098         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6099         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6100         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6101         libpthread.
6102         * tst-_res1.c: New file.
6103         * tst-_res1mod1.c: New file.
6104         * tst-_res1mod2.c: New file.
6105
6106 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6107
6108         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6109
6110         * Makefile: Define various *-no-z-defs variables for test DSOs
6111         which has undefined symbols.
6112
6113 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6114
6115         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6116         Retry if the stwcx fails to store once_control.
6117
6118 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6119
6120         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6121         pthread_attr_setaffinity.
6122         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6123         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6124         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6125         * pthread_attr_destroy.c: Free cpuset element if allocated.
6126         * pthread_create.c: Pass iattr as additional parameter to
6127         create_thread.
6128         * sysdeps/pthread/createthread.c: If attribute is provided and
6129         a new thread is created with affinity set or scheduling parameters,
6130         start thread with CLONE_STOPPED.
6131         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6132         pthread_attr_setaffinity.
6133         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6134         cpuset element.
6135
6136 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6137
6138         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6139
6140 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6141
6142         * sysdeps/pthread/configure.in: Require CFI directives also for
6143         ppc and s390.
6144
6145 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6146
6147         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6148         Add cfi directives.
6149
6150 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6151
6152         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6153         CLEANUP_JMP_BUF.
6154         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6155         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6156         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6157         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6158         not self pointer in __writer.  Compare with TID to determine
6159         deadlocks.
6160         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6161         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6162         Likewise.
6163         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6164         Likewise.
6165         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6166         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6167         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6168         macros also when compiling librt.
6169
6170 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6171
6172         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6173         -fasynchronous-unwind-tables.
6174         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6175         (PSEUDO): Add cfi directives.
6176         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6177         Likewise.
6178         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6179         Likewise.
6180
6181 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6182
6183         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6184         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6185         * unwind.c (__pthread_unwind_next): Add hidden_def.
6186         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6187         Likewise.
6188         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6189         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6190         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6191         Likewise.
6192         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6193         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6194         Likewise.
6195         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6196         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6197         __pthread_unregister_cancel and __pthread_unwind_next.
6198
6199 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6200
6201         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6202         different symbol for the cancellation syscall wrapper and
6203         non-cancellation syscall wrapper.
6204         (PSEUDO_END): Define.
6205
6206 2003-07-05  Richard Henderson  <rth@redhat.com>
6207
6208         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6209         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6210         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6211         return actual return value from the syscall, not 0.
6212
6213 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6214
6215         * descr.h (struct pthread): Add pid field.
6216         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6217         (__reclaim_stacks): Likewise.
6218         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6219         also check for PID of the signal source.
6220         (__pthread_initialize_minimal_internal): Also initialize pid field
6221         of initial thread's descriptor.
6222         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6223         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6224         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6225         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6226         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6227
6228 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6229
6230         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6231         Fix use of parameter.
6232         (__libc_cleanup_pop): Likewise.
6233
6234 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6235
6236         * init.c (sigcancel_handler): Change parameters to match handler
6237         for SA_SIGACTION.  Check signal number and code to recognize
6238         invalid invocations.
6239
6240 2003-07-03  Roland McGrath  <roland@redhat.com>
6241
6242         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6243         Apply sizeof (struct pthread) bias to r13 value.
6244
6245 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6246
6247         * sysdeps/pthread/configure.in: Require CFI directives.
6248
6249         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6250         definition.
6251         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6252         libpthread compilation.
6253         * unwind.c (__pthread_unwind): Add hidden_def.
6254         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6255
6256 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6257
6258         * libc-cancellation.c (__libc_cleanup_routine): Define.
6259         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6260         (__pthread_cleanup_pop): Define.
6261
6262 2003-07-01  Richard Henderson  <rth@redhat.com>
6263
6264         * sysdeps/alpha/elf/pt-initfini.c: New file.
6265         * sysdeps/alpha/pthread_spin_lock.S: New file.
6266         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6267         * sysdeps/alpha/pthreaddef.h: New file.
6268         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6269         * sysdeps/alpha/tls.h: New file.
6270         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6271         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6272         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6273         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6274         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6275         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6276         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6277         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6278         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6279         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6280
6281 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6282
6283         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6284         cleanup support and unwind info.
6285
6286 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6287
6288         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6289         Use correct cleanup handler registration.  Add unwind info.
6290         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6291         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6292         * tst-once3.c: Add cleanup handler and check it is called.
6293         * tst-once4.c: Likewise.
6294         * tst-oncex3.c: New file.
6295         * tst-oncex4.c: New file.
6296         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6297
6298 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6299
6300         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6301
6302 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6303
6304         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6305         (tf_msgsnd): Likewise.
6306
6307         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6308         premature returns a bit more.
6309
6310 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6311
6312         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6313         definition to the front.
6314
6315         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6316         the cleanup functions to make the names unique.  Fix dwarf opcode
6317         un unwind table.
6318         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6319         functions to make the names unique.  Fix CFA offset for two blocks.
6320
6321 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6322
6323         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6324         missing closing braces.
6325         Patch by Christophe Saout <christophe@saout.de>.
6326
6327 2003-06-24  Roland McGrath  <roland@redhat.com>
6328
6329         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6330
6331 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6332
6333         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6334         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6335
6336         * pthreadP.h: Declare __find_thread_by_id.
6337         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6338         * pthread_clock_gettime.c: Allow using other thread's clock.
6339         * pthread_clock_settime.c: Likewise.
6340         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6341         * Makefile: Add rules to build and run tst-clock2.
6342         * tst-clock2.c: New file.
6343
6344 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6345
6346         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6347         to use exception-based cleanup handler.
6348         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6349
6350         * tst-cond8.c (ch): Announce that we are done.
6351
6352         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6353
6354         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6355         Also test aio_suspend with timeout value.
6356
6357 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6358
6359         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6360         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6361         attribute_hidden.
6362
6363         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6364         (__pthread_mutex_lock_internal): Likewise.
6365         (__pthread_mutex_unlock_internal): Likewise.
6366         (__pthread_mutex_unlock_usercnt): Declare.
6367         * pthread_mutex_destroy.c: Always fail if used in any way.
6368         * pthread_mutex_init.c: Update comment.
6369         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6370         * pthread_mutex_timedlock.c: Adjust __nusers.
6371         * pthread_mutex_trylock.c: Adjust __nusers.
6372         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6373         and public interfaces are wrapper with pass additional parameter.
6374         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6375         parameter zero.
6376         * tst-mutex8.c: New file.
6377         * Makefile (tests): Add tst-mutex8.
6378         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6379         __pthread_mutex_unlock_usercnt.
6380         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6382         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6383         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6384         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6385         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6386         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6387         Add __nusers.
6388         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6389         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6390         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6391         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6392         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6393
6394         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6395         * pthread_mutex_timedlock.c: Likewise.
6396         * pthread_mutex_trylock.c: Adjust __nusers.
6397         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6398         * tst-mutex9.c: New file.
6399         * Makefile (tests): Add tst-mutex9.
6400         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6401         * sysdeps/ia64/tls.h: Likewise.
6402         * sysdeps/powerpc/tls.h: Likewise.
6403         * sysdeps/s390/tls.h: Likewise.
6404         * sysdeps/sh/tls.h: Likewise.
6405         * sysdeps/x86_64/tls.h: Likewise.
6406         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6407         Change type of __owner.
6408         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6409         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6410         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6411         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6412         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6413
6414 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6415
6416         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6417         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6418
6419         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6420         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6421         instead of nr to lll_futex_wake.  Only set errno and return -1
6422         if err < 0.
6423
6424         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6425         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6426         return actual return value from the syscall, not 0.
6427
6428 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6429
6430         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6431         find a random value.
6432         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6433         errno==EIDRM.
6434
6435         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6436         compat_timer_settime.
6437         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6438         compat_timer_gettime.
6439         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6440         compat_timer_getoverrun.
6441         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6442         compat_timer_delete.
6443
6444         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6445         error-checking mutex detect busy mutexes.
6446
6447 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6448
6449         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6450         Add ax to clobber list.
6451         (lll_mutex_cond_lock): Likewise.
6452         (lll_mutex_unlock): Likewise.
6453         (lll_lock): Likewise.
6454         (lll_unlock): Likewise.
6455
6456         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6457         * tst-cancel18.c: New file.
6458         * tst-cancelx18.c: New file.
6459
6460         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6461         and tcdrain.
6462
6463         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6464         * tst-cancel17.c: New file.
6465         * tst-cancelx17.c: New file.
6466
6467         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6468         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6469         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6470
6471         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6472
6473 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6474
6475         * sysdeps/pthread/createthread.c (create_thread): Set
6476         header.multiple_threads unconditionally.
6477         * allocatestack.c (allocate_stack): Likewise.
6478         * descr.h (struct pthread): Add header.multiple_threads
6479         unconditionally.
6480         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6481         Define for librt.  #error if neither libpthread, libc nor librt.
6482         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6483         Likewise.
6484         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6485         CDISABLE): Likewise.
6486         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6487         CDISABLE): Likewise.
6488         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6489         CDISABLE): Likewise.
6490         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6491         CDISABLE): Likewise.  Access header.multiple_threads outside of
6492         libc and libpthread.
6493         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6494         Likewise.
6495         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6496         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6497
6498 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6499
6500         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6501         Also test early cancellation before the thread reaches the cancellation
6502         point.
6503
6504         * Makefile: Compile forward.c with exceptions.
6505
6506         * sysdeps/unix/sysv/linux/sleep.c: New file.
6507
6508 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6509
6510         * Makefile: Add CFLAGS definition to compile function wrappers
6511         duplicated from libc with exceptions.
6512         * tst-cancel4.c: Also check cancellation handlers.
6513
6514         * Makefile: Add rules to build and run tst-cancel16 and
6515         tst-cancelx16.  Add missing CFLAGS definitions.
6516         * tst-cancel16.c: New file.
6517         * tst-cancelx16.c: New file.
6518
6519 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6520
6521         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6522         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6523         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6524         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6525
6526         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6527         (LIBC_CANCEL_RESET): Likewise.
6528         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6529         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6530         librt-cancellation.
6531         (CFLAGS-libcrt-cancellation.c): Define.
6532         * sysdeps/pthread/librt-cancellation.c: New file.
6533         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6534         macros also when compiling librt.
6535         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6536         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6537         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6538         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6539         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6540         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6541         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6542
6543         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6544         compat_timer_create.
6545
6546 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6547
6548         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6549
6550         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6551         __register_atfork.
6552         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6553         Add libc_hidden_def.
6554
6555 2003-06-13  Roland McGrath  <roland@redhat.com>
6556
6557         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6558         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6559
6560 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6561
6562         * allocatestack.c (queue_stack): Always inline.
6563         * ptreadhP.h (__do_cancel): Likewise.
6564
6565 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6566
6567         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6568         a typo.
6569
6570 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6571
6572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6573         (__pthread_cond_signal): Remove incorrect second addition for
6574         cond_lock!=0.
6575
6576 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6577
6578         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6579         (__pthread_cond_signal): Use correct futex pointer in
6580         __lll_mutex_lock_wait call.
6581
6582         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6583         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6584
6585 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6586
6587         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6588         cancelable.
6589         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6590         Likewise.
6591
6592         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6593         hand-written CFI generation code.  Since ENTRY/END also initiated
6594         CFI frames this caused two CFI sets to be generated.
6595
6596 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6597
6598         * cleanup_routine.c: New file.
6599         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6600         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6601         cleanup handling.
6602         * Makefile (libpthread-routines): Add cleanup_routine.
6603         Add more CFLAGS variables to compile with exceptions.  Add comments
6604         why which file needs unwind tables.
6605         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6606         tests.
6607         * tst-cancelx1.c: New file.
6608         * tst-cancelx2.c: New file.
6609         * tst-cancelx3.c: New file.
6610         * tst-cancelx4.c: New file.
6611         * tst-cancelx5.c: New file.
6612         * tst-cancelx6.c: New file.
6613         * tst-cancelx7.c: New file.
6614         * tst-cancelx8.c: New file.
6615         * tst-cancelx9.c: New file.
6616         * tst-cancelx10.c: New file.
6617         * tst-cancelx11.c: New file.
6618         * tst-cancelx12.c: New file.
6619         * tst-cancelx13.c: New file.
6620         * tst-cancelx14.c: New file.
6621         * tst-cancelx15.c: New file.
6622         * tst-cleanupx0.c: New file.
6623         * tst-cleanupx0.expect: New file.
6624         * tst-cleanupx1.c: New file.
6625         * tst-cleanupx2.c: New file.
6626         * tst-cleanupx3.c: New file.
6627
6628         * tst-cleanup0.c: Make standard compliant.
6629         * tst-cleanup1.c: Likewise.
6630
6631         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6632         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6633         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6634         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6635         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6636         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6637         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6638         CLEANUP_JMP_BUF.
6639         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6640         * tst-cancel12.c: New file.
6641         * tst-cancel13.c: New file.
6642         * tst-cancel14.c: New file.
6643         * tst-cancel15.c: New file.
6644         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6645         and tst-cancel15.
6646
6647         * tst-cancel1.c: Add some comments.
6648
6649         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6650         timeout correctly.
6651
6652 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6653
6654         * Makefile (CFLAGS-pthread_cancel.c): Define.
6655
6656 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6657
6658         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6659         Change type of __writer element to int.
6660         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6661         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6662         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6663         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6664         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6665         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6666         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6667         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6668         Compare with TID to determine deadlocks.
6669         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6670         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6671         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6672         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6673         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6674         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6675         Likewise.
6676         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6677         Likewise.
6678         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6679         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6680         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6681         Likewise.
6682         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6683         Likewise.
6684         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6685         * Makefile (tests): Add tst-rwlock12.
6686         * tst-rwlock12.c: New file.
6687
6688 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6689
6690         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6691         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6692         Remove bogus hidden_proto.
6693         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6694         Likewise.
6695         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6696         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6697         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6698         ___lll_mutex_timedlock): Likewise.
6699
6700 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6701
6702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6703         (__pthread_cond_signal): Add some code to eventually handle
6704         cond_lock!=0.
6705
6706 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6707
6708         * Makefile (tests): Add tst-exec4.
6709         (tst-exec4-ARGS): Define.
6710         * tst-exec4.c: New file.
6711
6712 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6713
6714         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6715         Also fail if tv_nsec < 0.
6716         (__lll_timedwait_tid): Likewise.
6717         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6718         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6719         Likewise.
6720         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6721         Likewise.
6722         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6723         Likewise.
6724         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6725         Likewise.
6726         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6727         Likewise.
6728         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6729         Likewise.
6730
6731         * Makefile (tests): Add tst-sem8 and tst-sem9.
6732         * tst-sem8.c: New file.
6733         * tst-sem9.c: New file.
6734         * sem_open.c: Fix creation of in_use record if the file exists but
6735         no internal record.
6736
6737         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6738         definitions.
6739
6740         * sysdeps/pthread/timer_create.c (timer_create): In case
6741         evp==NULL, assign timer ID to sival_ptr.
6742
6743         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6744         struct pthread_unwind_buf *.
6745         (struct pthread): Likewise for cleanup_jmp_buf element.
6746
6747         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6748         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6749         * unwind.c (__pthread_unwind_next): Likewise.
6750
6751 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6752
6753         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6754         (lll_futex_timed_wait): Use int for futex value parameter.
6755         (lll_futex_wake): Likewise.
6756         (lll_futex_requeue): Likewise.
6757
6758         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6759         Replace one memory operation with one register operation.
6760
6761         * tst-join4.c (do_test): Fix error message.
6762
6763         * tst-rwlock6.c (do_test): Use correct format specifier.
6764
6765         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6766         (__lll_mutex_lock_wait): Replace one memory operation with one
6767         register operation.
6768         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6769         (__lll_mutex_lock_wait): Likewise.
6770
6771         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6772         (__lll_mutex_cond_lock): Add one to value parameter of
6773         __lll_lock_wait to reflect reality in the futex syscall.
6774         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6775         (lll_mutex_cond_lock): Likewise.
6776
6777 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6778
6779         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6780         New function.
6781         (lll_mutex_cond_lock): Define.
6782
6783 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6784
6785         * Makefile (tests): Add tst-signal6.
6786         * tst-signal6.c: New file.
6787
6788         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6789         (__lll_mutex_unlock_force): New function
6790         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6791
6792         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6793         (__lll_mutex_unlock_force): New function.
6794         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6795
6796         * tst-rwlock7.c (do_test): Use correct format specifier.
6797
6798         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6799         Find break parameter in correct asm argument.
6800
6801 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6802
6803         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6804         Remove out4.
6805         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6806         error occured.
6807         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6808         Add __mutex.
6809         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6810         lll_futex_requeue, lll_mutex_unlock_force): Define.
6811
6812 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6813
6814         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6815         (pthread_cond_t): Add __mutex.
6816         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6817         lll_futex_requeue, lll_mutex_unlock_force): Define.
6818
6819 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6820
6821         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6822         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6823         Add __mutex field.
6824         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6825         Define.
6826         (lll_futex_wait, lll_futex_wake): Define.
6827         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6828         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6829         FUTEX_REQUEUE instead of FUTEX_WAIT.
6830         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6831         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6832         mutex which was used in condvar structure.  Call
6833         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6834         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6835
6836         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6837         include tcb-offsets.h.  Read wakeup value in locked region.
6838         Use the value of gbr register as THREAD_ID.
6839         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6840         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6841         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6842
6843         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6844         macros.
6845
6846 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6847
6848         * sysdeps/pthread/pthread_cond_broadcast.c
6849         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6850
6851 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6852
6853         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6854         typo in register name.
6855         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6856         correctly.  Actually use requeue.  Little optimization.
6857         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6858         mutex address early.  Handle cancellation state as 32-bit value.
6859         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6860         Remove unnecessary label.
6861
6862 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6863
6864         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6865         instead of FUTEX_WAIT.
6866         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6867         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6868         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6869         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6870         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6871         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6872         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6873         of __pthread_mutex_lock_internal.
6874         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6875         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6876         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6877         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6878         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6879         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6880         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6881         Add pthread_mutex_cond_lock.
6882         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6883         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6884         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6885         lll_mutex_cond_lock.
6886         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6887         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6888         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6889         Add __mutex field.
6890         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6891         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6892
6893         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6894         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6895
6896         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6897         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6898         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6899         macro don't define aliases.
6900
6901         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6902         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6903         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6904         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6905         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6906         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6907         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6909         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6910
6911 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6912
6913         * sem_open.c: Fix one endless loop.  Implement correct semantics
6914         wrt opening the same semaphore more then once.
6915         * sem_close.c: Adjust for sem_open change.
6916         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6917         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6918         * Makefile (tests): Add tst-sem7.
6919         * tst-sem7.c: New file.
6920
6921 2003-05-16  Roland McGrath  <roland@redhat.com>
6922
6923         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6924         uninitialized variable braino.
6925
6926 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6927
6928         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6929         test for syscall availability.
6930
6931         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6932         __no_posix_timers to -1 if the syscalls don't exist.
6933
6934         * pthread_join.c (pthread_join): Set tid field of the joined
6935         thread to -1.  This isn't necessary but helps to recognize some
6936         error conditions with almost no cost.
6937
6938         * allocatestack.c (FREE_P): Also negative values indicate an
6939         unused stack.
6940
6941         * unwind.c: Include <unistd.h>.
6942
6943 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6944
6945         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6946
6947 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6948
6949         * Makefile (crti-objs, crtn-objs): New variables.
6950         (omit-deps, extra-objs): Add crtn.
6951         ($(objpfx)libpthread.so): Depend on both crti and crtn
6952         and links to them in multidir.
6953         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6954
6955 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6956
6957         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6958         (lll_mutex_unlock): Use atomic_exchange_rel.
6959
6960 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6961
6962         * cond-perf.c (cons): Add missing locking around setting of alldone.
6963
6964 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6965
6966         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6967         related macros.
6968         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6969
6970 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6971
6972         * tst-sem6.c: New file.
6973         * Makefile (tests): Add tst-sem6.
6974
6975         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6976         Use atomic_exchange_rel instead of atomic_exchange.
6977         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6978         Likewise.
6979
6980         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6981         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6982         vsyscall is possible.
6983
6984         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6985         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6986         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6987         pthread_setaffinity_np.
6988         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6989         and pthread_setaffinity_np.
6990         * Makefile (libpthread-routines): Add pthread_getaffinity and
6991         pthread_setaffinity.
6992
6993         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6994         use it in case mmap to allocate the stack fails.
6995         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6996         ARCH_MAP_FLAGS here.
6997         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6998         ARCH_RETRY_MMAP.
6999
7000 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7001
7002         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7003         handler implementation.  It is now lockless in fork().
7004         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7005         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7006         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7007         declare the __fork_*_lists.
7008         (struct fork_handler): Include pointers to all three functions.
7009         Add next, refcntr and need_signal elements.
7010         (__fork_handlers): New declaration.
7011         (__register_atfork_malloc): Remove declaration.
7012         (HAVE_register_atfork_malloc): Remove definition.
7013         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7014         __pthread_child_handler variable.
7015         (__libc_pthread_init): Use __register_atfork instead of explicitly
7016         adding to the list.
7017         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7018         and lll_futex_wake.
7019         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7020
7021         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7022         function must never be reached.
7023
7024         * cond-perf.c: New file.
7025
7026 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7027
7028         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7029
7030 2003-05-04  Roland McGrath  <roland@redhat.com>
7031
7032         * Makefile ($(objpfx)../libc.so): New target.
7033
7034 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7035
7036         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7037         (pthread_condattr_t): Size is only an int, don't use long for
7038         alignment.
7039         (pthread_mutexattr_t): Likewise.
7040         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7041         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7042         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7043
7044 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7045
7046         * sysdeps/i386/tls.h: Define THREAD_ID.
7047         * sysdeps/ia64/tls.h: Likewise.
7048         * sysdeps/powerpc/tls.h: Likewise.
7049         * sysdeps/s390/tls.h: Likewise.
7050         * sysdeps/sh/tls.h: Likewise.
7051         * sysdeps/x86_64/tls.h: Likewise.
7052         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7053         record ownership.
7054         * pthread_mutex_timedlock.c: Likewise.
7055         * pthread_mutex_trylock.c: Likewise.
7056         * pthread_mutex_unlock.c: Likewise.
7057         * pthread_rwlock_trywrlock.c: Likewise.
7058         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7059         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7060         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7061         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7062
7063         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7064         flag.
7065
7066 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7067
7068         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7069         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7070         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7071         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7072         Make __align long long instead of long.
7073         (pthread_rwlock_t): Formatting.
7074         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7075         (pthread_rwlock_t): Formatting.
7076         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7077         (pthread_cond_t): Make __align long long instead of long.
7078         (pthread_rwlock_t): Move __flags field to the same position as in
7079         linuxthreads.
7080
7081 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7082
7083         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7084         * tst-rwlock7.c (do_test): Likewise.
7085
7086 2003-04-26  Roland McGrath  <roland@redhat.com>
7087
7088         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7089
7090 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7091
7092         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7093         sizeof (struct pthread).
7094         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7095         1 struct pthread.
7096         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7097         to 0.
7098         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7099         struct pthread.
7100         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7101         to 32-bit bytes.
7102         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7103         tcbp.
7104         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7105         unneccessarily.
7106         (NO_TLS_OFFSET): Define.
7107         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7108         add TLS_TCB_SIZE unnecessarily.
7109
7110 2003-04-22  Roland McGrath  <roland@redhat.com>
7111
7112         * Makeconfig (shared-thread-library): Reverse link order to work
7113         around linker bug.
7114
7115 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7116
7117         * semaphore.h: Fix typo in comment.
7118
7119 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7120
7121         * sysdeps/pthread/sigfillset.c: New file.
7122
7123         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7124         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7125         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7126         * sysdeps/pthread/sigaction.c: Likewise.
7127         * sysdeps/pthread/sigprocmask.c: New file.
7128         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7129         __SIGRTMIN+1.
7130         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7131         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7132         in this case.
7133
7134 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7135
7136         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7137         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7138
7139         * sysdeps/unix/sysv/linux/unregister-atfork.c
7140         (__unregister_atfork): Don't free memory not allocated dynamically.
7141
7142         * semaphore.h: Remove __THROW marker from cancellation points.
7143         * nptl/sysdeps/pthread/pthread.h: Likewise.
7144
7145 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7146
7147         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7148         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7149         __THROW.
7150
7151 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7152
7153         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7154
7155 2003-04-15  Roland McGrath  <roland@redhat.com>
7156
7157         * forward.c (__pthread_unwind): Tweak to avoid warning.
7158
7159 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7160
7161         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7162
7163 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7164
7165         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7166         overflow CFA advance instructions.
7167         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7168
7169 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7170
7171         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7172         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7173         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7174         defined.
7175
7176         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7177         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7178         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7179         DW_CFA_advance_loc for .Laddl-.Lsubl.
7180
7181 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7182
7183         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7184         position-independent unwind data for static libraries.
7185         Add missing unwind info.  Add comments.
7186
7187         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7188         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7189         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7190         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7191
7192 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7193
7194         * Makefile: Make sure all cancellation points are compiled with
7195         exception and asynchronous unwind tables.
7196
7197         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7198         which mishandles loading of global object addresses in PIC.
7199         (THREAD_SETMEM_NC): Likewise.
7200
7201 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7202
7203         * pthread.h: Define new data structure for cleanup buffer.  Declare
7204         new cleanup handler interfaces.
7205         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7206         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7207         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7208         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7209         it.  Declare old cleanup handler installation functions.
7210         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7211         handling.
7212         * cleanup_defer.c: Likewise.
7213         * cleanup_compat.c: New file.  Old cleanup code.
7214         * cleanup_def_compat.c: New file.  Old cleanup code.
7215         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7216         if own thread descriptor.
7217         * unwind.c: New file.
7218         * forward.c: Add __pthread_unwind.
7219         * init.c (pthread_functions): Add __pthread_unwind.
7220         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7221         Add ptr___pthread_unwind.
7222         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7223         and unwind function.
7224         * Makefile (libpthread-routines): Add cleanup_compat,
7225         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7226         table generation if necessary.
7227         * version.c: Record whether unwind support is compiled in.
7228         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7229         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7230         handler interfaces.
7231         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7232         complication to generate unwind information for syscall wrappers.
7233         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7234         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7235         __cleanup_fct_attribute.
7236
7237         * Makefile: Add rules to build and run tst-cleanup0.
7238         * tst-cleanup0.c: New file.
7239         * tst-cleanup0.expect: New file.
7240
7241         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7242         caller.  Optimize to avoid often unecessary local variable.
7243
7244 2003-04-11  Roland McGrath  <roland@redhat.com>
7245
7246         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7247         sets variable `multidir'; include that.
7248         (generated): Add it.
7249         ($(objpfx)$(multidir)/crti.o): New target.
7250         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7251
7252 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7253
7254         * tst-attr2.c (do_test): Add cast to avoid warning.
7255         * tst-mutex4.c (do_test): Likewise.
7256
7257 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7258
7259         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7260         in child.
7261
7262 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7263
7264         * Makefile (tests): Add tst-detach1.
7265         * tst-detach1.c: New file.
7266
7267 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7268
7269         * sysdeps/pthread/pthread.h: Remove duplicate
7270         pthread_cleanup_{push,pop} definitions.
7271
7272         * tst-barrier2.c: Eliminate warnings.
7273         * tst-cancel4.c: Likewise.
7274         * tst-cond4.c: Likewise.
7275         * tst-cond6.c: Likewise.
7276         * tst-detach1.c: Likewise.
7277         * tst-rwlock4.c: Likewise.
7278         * tst-rwlock6.c: Likewise.
7279         * tst-rwlock7.c: Likewise.
7280         * tst-sem3.c: Likewise.
7281         * tst-spin2.c: Likewise.
7282         * tst-umask1.c: Likewise.
7283
7284 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7285
7286         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7287
7288 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7289
7290         * descr.h (struct pthread): Move cancelhandling member to the front.
7291
7292 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7293
7294         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7295         malloc_parent, and malloc_child statically.
7296         (__register_atfork_malloc): New function.
7297         (free_mem): Don't free any of the malloc_* variables on the list.
7298         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7299         Define HAVE_register_atfork_malloc.
7300
7301 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7302
7303         * sysdeps/pthread/createthread.c (create_thread): Add some more
7304         comments explaining when to set multiple_threads and when not.
7305
7306         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7307         THREAD_ATOMIC_BIT_SET if not already defined.
7308         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7309         THREAD_ATOMIC_BIT_SET:
7310         * sysdeps/x86_64/tls.h: Likewise.
7311         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7312         THREAD_ATOMIC_CMPXCHG_VAL.
7313         (_pthread_cleanup_pop_restore): Likewise.
7314         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7315         (__pthread_enable_asynccancel_2): Likewise.
7316         (__pthread_disable_asynccancel): Likewise.
7317         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7318         (__libc_disable_asynccancel): Likewise.
7319         * init.c (sigcancel_handler): Likewise.
7320         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7321         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7322
7323 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7324
7325         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7326         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7327         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7328         * Makefile (tests): Add tst-cancel11.
7329         * tst-cancel11.c: New file.
7330
7331 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7332
7333         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7334         round, not the first.  Use specific_used flag instead of local
7335         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7336         (__free_tcb): Don't call deallocate_tsd here.
7337         (start_thread): Call deallocate_tsd here.
7338         * pthread_setspecific.c: Set specific_used flag really only when
7339         needed.
7340         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7341         * tst-tsd3.c: New file.
7342         * tst-tsd4.c: New file.
7343
7344 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7345
7346         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7347         Use atomic_exchange_and_add instead of __lll_add.
7348         (__lll_mutex_timedlock): Likewise.
7349         Patch by Ian Wienand.
7350
7351 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7352
7353         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7354         (SINGLE_THREAD_P): Fix typo.
7355         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7356
7357 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7358
7359         * Makefile (tests): Add tst-align.
7360         * tst-align.c: New file.
7361         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7362
7363         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7364         function correctly.
7365
7366         * tst-tsd2.c: Add casts to avoid warnings.
7367
7368 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7369
7370         * descr.h (struct pthread): Move most often used elements to the front.
7371
7372 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7373
7374         * Makefile (libpthread-routines): Add pthread_atfork.
7375         (libpthread-static-only-routines): Add pthread_atfork.
7376
7377 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7378
7379         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7380         of TLS_DTV_AT_TP.
7381         (INSTALL_DTV): Add parens.
7382         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7383         Use passed descr instead of THREAD_SELF.
7384         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7385         (__lll_mutex_timedlock_wait): Correct expected value after
7386         spurious wakeup.
7387         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7388         Release lock before waking up the waiters.
7389         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7390         criteria.  Reorderstruct passed to cleanup handler.  Fix
7391         handling of cancellation and failung pthread_mutex_unlock call.
7392         Use __pthread_enable_asynccancel_2 instead of
7393         __pthread_enable_asynccancel.
7394         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7395         Return result of lock re-get if it fails.
7396         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7397         for __pthread_cleanup_push.
7398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7399         completely broken rwlock implementation.
7400         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7401         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7402         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7403         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7404         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7405         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7406         versioned_symbol macro.
7407         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7408         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7409
7410 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7411
7412         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7413         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7414         and __helper_tid.
7415         (struct timer): Remove th and bar field.
7416         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7417         debugging code.  Create only one helper thread.
7418         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7419         helper thread.
7420         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7421         Renamed.  Define statically.  Use thread info from siginfo.
7422         (__helper_once): New variable.
7423         (__helper_tid): New variable.
7424         (__reset_helper_control): New function.
7425         (__start_helper_thread): New function.
7426
7427         * pthread_create.c (start_thread): Don't use setjmp inside
7428         __builtin_expect to work around gcc bug.
7429
7430         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7431         timer_delete syscall fails, but not with ENOSYS, set
7432         __no_posix_timers.
7433
7434         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7435         (timer_settime): Fix typo.
7436         * sysdeps/unix/sysv/linux/timer_getoverr.c
7437         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7438
7439 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7440
7441         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7442         offset of cleanupbuf.__prev.
7443
7444 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7445
7446         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7447         of included file.
7448
7449 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7450
7451         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7452         NULL provide default definition to syscall.
7453
7454 2003-03-25  Roland McGrath  <roland@redhat.com>
7455
7456         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7457         (timer_id2ptr): Fix typo.
7458
7459 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7460
7461         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7462         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7463         * sysdeps/ia64/pthreaddef.h: Likewise.
7464         * sysdeps/powerpc/pthreaddef.h: Likewise.
7465         * sysdeps/s390/pthreaddef.h: Likewise.
7466         * sysdeps/sh/pthreaddef.h: Likewise.
7467         * sysdeps/x86_64/pthreaddef.h: Likewise.
7468         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7469         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7470         being changed.
7471         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7472         SIGTIMER is not unblocked.
7473         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7474         RT signal taken.
7475         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7476         be send.
7477         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7478         pass pointer through as ID.
7479         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7480         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7481         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7482         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7483         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7484         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7485         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7486         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7487         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7488         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7489         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7490         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7491         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7492         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7493         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7494         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7495         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7496         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7497         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7498         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7499         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7500         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7501         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7502         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7503         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7504         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7505         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7506         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7507         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7508         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7509         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7510         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7511         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7512
7513         * pthreadP.h: Remove FRAME_LEFT definition.
7514         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7515         already left frame.  Programs which have this problem are not POSIX
7516         compliant.
7517         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7518
7519 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7520
7521         * sysdeps/pthread/tst-timer.c: Check return values of the
7522         functions we test.
7523
7524 2003-03-23  Roland McGrath  <roland@redhat.com>
7525
7526         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7527         * tst-tls3mod.c: Likewise.
7528         * tst-tls1.c: Likewise.
7529         * tst-tls2.c: Likewise.
7530
7531         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7532         undefined behavior.
7533
7534         * tst-join5.c (tf1, tf2): Add a cast.
7535
7536         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7537
7538         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7539         Don't test anything.
7540         * tst-cond4.c: Likewise.
7541         * tst-cond6.c: Likewise.
7542         * tst-flock2.c: Likewise.
7543         * tst-mutex4.c: Likewise.
7544         * tst-rwlock4.c: Likewise.
7545         * tst-signal1.c: Likewise.
7546         * tst-spin2.c: Likewise.
7547         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7548
7549         * tst-mutex4.c: Use test-skeleton.c.
7550         * tst-spin2.c: Likewise.
7551         * tst-sysconf.c: Likewise.
7552         * tst-barrier2.c: Likewise.
7553         * tst-cond4.c: Likewise.
7554         * tst-cond6.c: Likewise.
7555         * tst-rwlock4.c: Likewise.
7556         * tst-unload.c: Likewise.
7557         * tst-flock2.c (do_test): Use return instead of exit.
7558
7559 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7560
7561         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7562
7563 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7564
7565         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7566         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7567         instead of __lll_compare_and_swap.
7568         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7569         Likewise.
7570         Removed definition if __lll_compare_and_swap.
7571
7572         * cancellation.c: Adjust for new form of compare&exchange macros.
7573         * cleanup_defer.c: Likewise.
7574         * init.c: Likewise.
7575         * libc-cancellation.c: Likewise.
7576         * old_pthread_cond_broadcast.c: Likewise.
7577         * old_pthread_cond_signal.c: Likewise.
7578         * old_pthread_cond_timedwait.c: Likewise.
7579         * old_pthread_cond_wait.c: Likewise.
7580         * pthread_cancel.c: Likewise.
7581         * pthread_create.c: Likewise.
7582         * pthread_detach.c: Likewise.
7583         * pthread_join.c: Likewise.
7584         * pthread_key_delete.c: Likewise.
7585         * pthread_setcancelstate.c: Likewise.
7586         * pthread_setcanceltype.c: Likewise.
7587         * pthread_timedjoin.c: Likewise.
7588         * pthread_tryjoin.c: Likewise.
7589         * sysdeps/pthread/createthread.c: Likewise.
7590
7591 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7592
7593         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7594         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7595         definitions.  Replace uses with calls to atomic_* functions.
7596         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7597         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7598         __lll_test_and_set calls with atomic_exchange_and_add and
7599         atomic_exchange calls respectively.
7600         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7601         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7602         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7603         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7604         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7605         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7606         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7607
7608         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7609         returns the old value.
7610
7611 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7612
7613         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7614         int for variable OLDVAL and correct inline assembler contraint.
7615         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7616         type int for variable OLD.
7617
7618         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7619         only for s390-32.
7620         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7621         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7622         instead of multiple_threads field in the TCB.
7623
7624 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7625
7626         * sysdeps/i386/i686/bits/atomic.h: Removed.
7627         * sysdeps/i386/i586/bits/atomic.h: Removed.
7628         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7629         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7630         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7631         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7632         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7633         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7634         * atomic.h: Removed.  Moved to glibc.
7635
7636         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7637         support for clock selection.
7638
7639         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7640         signalling waiters.
7641
7642 2003-03-18  Roland McGrath  <roland@redhat.com>
7643
7644         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7645         Add __lll_rel_instr first.  Add memory clobber.
7646         (lll_mutex_unlock): Use __lll_test_and_set.
7647         From Paul Mackerras <paulus@samba.org>.
7648
7649         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7650         unconditionally.
7651         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7652         (SINGLE_THREAD_P):  Add `header.' prefix.
7653         From Paul Mackerras <paulus@samba.org>.
7654
7655         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7656         pthread_timedjoin_np to ...
7657         (libpthread: GLIBC_2.3.3): ... here.
7658         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7659
7660         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7661         Avoid shadowing VAL variable.
7662
7663         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7664         New macro.
7665
7666 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7667
7668         * Makefile (tests): Add tst-cond11.
7669         * tst-cond11.c: New file.
7670
7671         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7672         struct passed to cleanup handler to eliminate one more
7673         instruction.
7674         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7675
7676         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7677         (pthrad_cond_t): Replace __unused field with __clock.
7678
7679         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7680         waken all waiters in cleanup handler.
7681         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7682         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7683
7684         * pthread_condattr_getclock.c: New file.
7685         * pthread_condattr_setclock.c: New file.
7686         * sysdeps/pthread/pthread.h: Declare these new functions.
7687         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7688         * Makefile (libpthread-routines): Add the new functions.
7689         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7690         Renamed field to value.  Document use of the bits.
7691         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7692         change.
7693         * pthread_condattr_setpshared.c: Likewise.
7694         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7695         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7696         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7697         Add __clock field.
7698         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7699         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7700         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7701         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7703         Implement clock selection.
7704         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7705         * pthread-errnos.sym: Add ENOSYS.
7706         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7707         _POSIX_CLOCK_SELECTION.
7708         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7709
7710         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7711         invalid .size directive.
7712
7713 2003-03-17  Roland McGrath  <roland@redhat.com>
7714
7715         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7716         Formatting tweaks.
7717
7718 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7719
7720         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7721         Use __lll_add instead of spelling it out.  Use protected symbol names.
7722         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7723         Use __lll_add.
7724         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7725         Renamed from lll_compare_and_swap.  Use new name where necessary.
7726         (__lll_add): Defined.
7727         (__lll_dec_if_positive): Defined.
7728         (__lll_test_and_set): Defined.
7729         * sysdeps/ia64/pthread_spin_init.c: Removed.
7730         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7731         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7732         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7733         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7734         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7735         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7736         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7737         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7738         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7739         __sync_lock_release_si.
7740         Patch by Jakub Jelinek.
7741
7742         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7743         Fix timeout handling.
7744         (__lll_timedwait_tid): Likewise.
7745         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7746         Patch by Jakub Jelinek.
7747
7748         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7749
7750 2003-03-17  Roland McGrath  <roland@redhat.com>
7751
7752         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7753         * sysdeps/pthread/pthread_spin_init.c: New file.
7754         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7755         * sysdeps/powerpc/Makefile: New file.
7756         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7757         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7758         * sysdeps/powerpc/pthreaddef.h: New file.
7759         * sysdeps/powerpc/tcb-offsets.sym: New file.
7760         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7761         * sysdeps/powerpc/tls.h: New file.
7762         * sysdeps/powerpc/bits/atomic.h: New file.
7763         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7764         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7765         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7766
7767         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7768         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7769         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7770         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7771         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7772         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7773         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7774         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7775         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7776         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7777         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7778         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7779         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7780         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7781         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7782
7783         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7784         not gettimeofday.
7785         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7786         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7787         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7788         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7789         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7790
7791 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7792
7793         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7794         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7795         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7796         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7797         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7798
7799 2003-03-16  Roland McGrath  <roland@redhat.com>
7800
7801         * tst-fork4.c: Include <string.h>.
7802         * tst-signal2.c: Likewise.
7803         * tst-mutex5.c (do_test): exit -> return.
7804         * tst-mutex2.c: Include <stdlib.h>.
7805
7806 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7807
7808         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7809         (__lll_mutex_timedlock_wait): Correct expected value after
7810         spurious wakeup.  Otherwise we would never wait again.
7811
7812         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7813         zone versus inline asm stupidity.  Use correct instructions.
7814
7815         * tst-rwlock6.c: Add some more status output.
7816
7817 2003-03-15  Roland McGrath  <roland@redhat.com>
7818
7819         * sysdeps/pthread/configure.in: New file.
7820         * sysdeps/pthread/configure: New file (generated).
7821
7822 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7823
7824         * allocatestack.c (allocate_stack): Store the exact stack size of
7825         user allocated stacks.
7826
7827 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7828
7829         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7830         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7831         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7832         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7833         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7834         Use `header.' prefix.
7835         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7836
7837 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7838
7839         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7840         __builtin_frame_address, use stack pointer.
7841
7842         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7843         instead of __builtin_frame_pointer.
7844
7845 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7846
7847         * tst-basic1.c (do_test): Add cast to avoid warning.
7848         * tst-basic2.c (do_test): Likewise.
7849
7850         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7851         amount of stack correction.
7852
7853         * tst-fork4.c: Use test-skeleton.c.
7854
7855 2003-03-14  Roland McGrath  <roland@redhat.com>
7856
7857         * init.c: Fix typo "#eli" for "#else".
7858
7859 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7860
7861         * allocatestack.c (__stack_user): Use hidden_data_def.
7862         * pthread_create.c (__pthread_keys): Likewise.
7863
7864         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7865
7866 2003-03-14  Roland McGrath  <roland@redhat.com>
7867
7868         * tst-fork4.c: New file.
7869         * Makefile (tests): Add it.
7870
7871         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7872         we always define the padding space.
7873         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7874         stopped supporting its own extensions fully.
7875         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7876         struct also called `header', so `header.multiple_threads' is the field
7877         name to use on all machines.
7878         * allocatestack.c (allocate_stack): Use `header.' prefix.
7879         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7880         * pthread_create.c (__pthread_create_2_1): Likewise.
7881         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7882         (THREAD_SELF): Likewise.
7883         * sysdeps/x86_64/tls.h: Likewise.
7884         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7885         (SINGLE_THREAD_P): Likewise.
7886         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7887         (SINGLE_THREAD_P): Likewise.
7888         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7889         (SINGLE_THREAD_P): Likewise.
7890
7891         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7892         value directly.
7893
7894 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7895
7896         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7897         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7898
7899         * pthread_create.c (start_thread): setjmp is expected to return 0.
7900
7901         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7902         (THREAD_GETMEM_NC): Likewise.
7903
7904 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7905
7906         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7907         and the size of the stack which must be allocated is a multiple,
7908         allocate one more page.
7909         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7910         MULTI_PAGE_ALIASING.
7911
7912 2003-03-13  Roland McGrath  <roland@redhat.com>
7913
7914         * pthread_create.c (start_thread): Set EXITING_BIT after the
7915         event-reporting (and destructors), not before.
7916
7917 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7918
7919         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7920         lll_futex_wake): Declare register variables as long int instead of
7921         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7922         Make syscall arguments clobbered by the syscall.
7923         (lll_futex_wait): Define using lll_futex_timed_wait.
7924
7925         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7926         to void *.
7927
7928         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7929         PPID if [! NDEBUG].
7930
7931         * allocatestack.c (nptl_ncreated): Only declare if
7932         COLORING_INCREMENT != 0.
7933
7934         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7935         (__libc_enable_asynccancel_2): Remove prototype.
7936
7937         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7938         ctid to match kernel.
7939
7940 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7941
7942         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7943         libc_multiple_threads.
7944         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7945         __libc_multiple_threads to...
7946         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7947
7948         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7949         versioning.
7950         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7951         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7952
7953         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7954         (__pthread_once_internal): Define.
7955
7956         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7957         macros instead of .symver directly.
7958         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7959         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7960
7961         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7962         * sysdeps/x86_64/tcb-offsets.sym: New file.
7963         * sysdeps/x86_64/Makefile: New file.
7964
7965         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7966         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7967         to access own pthread_t in TCB.
7968         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7969         Likewise.
7970         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7971         Likewise.
7972         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7973
7974 2003-03-12  Roland McGrath  <roland@redhat.com>
7975
7976         * pthread-errnos.sym: New file.
7977         * Makefile (gen-as-const-headers): New variable, list that file.
7978         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7979         header <pthread-errnos.h> instead of defining errno values here.
7980         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7981         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7982         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7983         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7984         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7985         Likewise.
7986         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7987         Likewise.
7988         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7989         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7990         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7991         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7992         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7993         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7994         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7995         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7996         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7997         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7998         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7999         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8000         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8001         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8002         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8003         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8004         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8005         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8006         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8007         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8008         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8009         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8010         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8011         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8012         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8013         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8014         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8015
8016         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8017         CLONE_CHILD_SETTID worked.
8018
8019 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8020
8021         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8022         file.
8023         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8024         file.
8025
8026         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8027         (pthread_cond_t): Add padding.
8028
8029         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8030         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8031         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8032
8033         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8034         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8035         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8036         (__pthread_rwlock_timedrdlock): Likewise.
8037         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8038         (__pthread_rwlock_wrlock): Likewise.
8039         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8040         (__pthread_rwlock_rdlock): Likewise.
8041
8042         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8043
8044         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8045         result of lock re-get if it fails.
8046
8047 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8048
8049         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8050         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8051         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8052         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8053         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8054         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8055         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8056         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8057         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8058         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8059
8060         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8061         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8062
8063         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8064         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8065         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8066         (create_thread): Likewise.
8067         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8068         * init.c (__pthread_initialize_minimal_internal): Initialize
8069         __libc_multiple_threads_ptr if necessary.
8070         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8071         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8072         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8073         __libc_multiple_threads.
8074         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8075         necessary.
8076
8077         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8078         (THREAD_SETMEM_NC): Likewise.
8079
8080         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8081         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8082         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8083         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8084
8085         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8086         Eliminate one entire instruction.
8087
8088         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8089         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8091         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8092         instead of __pthread_enable_asynccancel.
8093         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8094         (__pthread_cond_wait): Likewise.
8095         * sysdeps/pthread/pthread_cond_timedwait.c
8096         (__pthread_cond_timedwait): Likewise.
8097         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8098
8099         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8100         (__condvar_cleanup): Wake up all waiters in case we got signaled
8101         after being woken up but before disabling asynchronous
8102         cancellation.
8103         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8104         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8105         (__condvar_cleanup): Likewise.
8106
8107         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8108         Make it an error if architecture has no #if case.  Add x86-64.
8109
8110         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8111         pt-initfini.s generation.
8112
8113         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8114         (TLS_INIT_TP): Fix typo.
8115
8116 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8117
8118         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8119         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8120
8121         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8122         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8123         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8124         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8125         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8126         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8127         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8128         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8129
8130 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8131
8132         * sysdeps/pthread/pthread_cond_timedwait.c
8133         (__pthread_cond_timedwait): Return the result of the final
8134         locking.  If it succeeds, the regular function return value.
8135
8136         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8137         Return result of the final locking.
8138         * version.c (__nptl_main): Work around problems with the strange
8139         INTERNAL_SYSCALL macro on ppc32.
8140         * init.c (__pthread_initialize_minimal_internal): Unblock
8141         SIGCANCEL in case the parent blocked it.
8142         Reported by Paul Mackerras <paulus@samba.org>.
8143
8144         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8145         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8146         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8147
8148 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8149
8150         * sysdeps/pthread/pthread_cond_timedwait.c
8151         (__pthread_cond_timedwait): Unlock and fail if
8152         __pthread_mutex_unlock_internal failed.
8153
8154         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8155         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8156         Use ARCH_CLONE.
8157         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8158         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8159         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8160         ALLOCATE_STACK): New macros.
8161         (TLS_TPADJ): New macro.
8162         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8163         (allocate_stack): Handle TLS_DTV_AT_TP and
8164         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8165         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8166         Don't set PD->self.
8167         * init.c [__ia64__] (__NR_set_tid_address): Define.
8168
8169         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8170         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8171         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8172         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8173         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8174         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8175         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8176         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8177         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8178         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8179         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8180         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8181         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8182         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8183         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8184         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8185         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8186         * sysdeps/ia64/bits/atomic.h: New file.
8187         * sysdeps/ia64/Makefile: New file.
8188         * sysdeps/ia64/pthread_spin_init.c: New file.
8189         * sysdeps/ia64/pthread_spin_lock.c: New file.
8190         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8191         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8192         * sysdeps/ia64/pthreaddef.h: New file.
8193         * sysdeps/ia64/tcb-offsets.sym: New file.
8194         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8195         * sysdeps/ia64/tls.h: New file.
8196
8197         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8198         to syscall instead of no arguments.
8199
8200 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8201
8202         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8203         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8204         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8205         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8206
8207         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8208         unused code.
8209
8210         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8211
8212         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8213         lowlevelbarrier.sym.
8214         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8215         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8216         Include lowlevelbarrier.h and don't define offsets locally.
8217         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8218
8219         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8220         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8221         (__lll_mutex_timedlock_wait): Likewise.
8222         (lll_mutex_lock): Adjust asm for that.
8223         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8224         (lll_lock): Adjust asm for operand order change.
8225         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8226         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8227
8228         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8229         Reverse order of parameters.
8230         (__lll_timedwait_tid): Remove regparms attribute.
8231         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8232         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8233
8234         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8235         (__lll_timedwait_tid): Remove one unnecessary instruction.
8236
8237         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8238         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8239         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8240         lowlevelmutex.S.
8241
8242         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8243         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8244         for NOT_IN_libc.
8245         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8246         lowlevellock.S.
8247
8248         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8249         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8250         for libc.so.
8251         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8252         define LOCK here (if UP is not defined).  The actual code is in
8253         lowlevelmutex.S.
8254
8255         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8256         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8257         __lll_timedwait_tid for libc.so.
8258         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8259         define LOCK here (if UP is not defined).  The actual code is in
8260         lowlevellock.S.
8261
8262         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8263         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8264         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8265         instead of lowlevelsem.h.
8266         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8267         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8268         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8269
8270         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8271         lowlevelrwlock.sym.
8272         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8273         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8274         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8275
8276         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8277         register loading.
8278         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8279         last changed.  D'oh.
8280
8281         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8282
8283         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8284         of __libc_locking_needed.
8285         (lll_trylock): Initialize %eax to zero.
8286
8287         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8288         pthread_cond_t definition.
8289
8290 2003-03-10  Roland McGrath  <roland@redhat.com>
8291
8292         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8293         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8294         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8295         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8296         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8297
8298         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8299         Instead of setting PD->multiple_threads, set globals
8300         __pthread_multiple_threads and __libc_multiple_threads.
8301         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8302         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8303         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8304
8305         * descr.h (struct pthread): Conditionalize first member on
8306         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8307         containing an anonymous tcbhead_t.  Move `list' member out.
8308         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8309         * allocatestack.c: Remove use of `header.data.' prefix.
8310         * pthread_create.c: Likewise.
8311         * init.c (__pthread_initialize_minimal_internal): Likewise.
8312         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8313         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8314         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8315         * sysdeps/x86_64/tls.h: Likewise.
8316         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8317         (SINGLE_THREAD_P): Likewise.
8318         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8319         (SINGLE_THREAD_P): Likewise.
8320         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8321         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8322
8323 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8324
8325         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8326
8327         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8328         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8329
8330         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8331         leftovers from the ia32 code.
8332
8333         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8334         memory load.
8335         (clear_once_control): Don't load %esi.
8336
8337         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8338         handling.
8339
8340         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8341
8342         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8343         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8344
8345         * Makefile (tests): Add tst-cond10.
8346         * tst-cond10.c: New file.
8347
8348 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8349
8350         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8351         * tst-signal3.c (do_test): Likewise.
8352         * tst-sem5.c (do_test): Likewise.
8353         * tst-kill6.c (do_test): Likewise.
8354         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8355
8356         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8357         of inc/dec.
8358         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8359         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8360         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8361         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8362         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8363         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8364         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8365         Likewise.
8366         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8367         Likewise.
8368         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8369         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8370         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8371         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8373         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8374         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8375         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8376
8377         * allocatestack.c (allocate_stack): If mprotect() fails free the
8378         TLS memory.
8379
8380 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8381
8382         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8383
8384         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8385         lll_wake_tid.  This was used only to work around kernel limits in
8386         the early days.
8387         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8388         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8389         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8390         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8391
8392         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8393         (__pthread_initialize_minimal_internal): Change initialization of
8394         __static_tls_align_m1 appropriately.
8395         * pthreadP.h (__static_tls_align_m1): Renamed from
8396         __static_tls_align.
8397         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8398         instead of __static_tls_align-1.
8399
8400 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8401
8402         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8403
8404         * pthread_create.c: Define __pthread_keys using nocommon
8405         attribute, not by placing it explicitly in bss.
8406         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8407
8408         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8409         Use it in mmap call to allocate stacks.
8410
8411         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8412
8413         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8414         result of the thread function.
8415
8416 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8417
8418         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8419         version is just fine.
8420
8421         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8422         (__pthread_child_handler): Renamed from pthread_child_handler,
8423         exported, and marked hidden.  Change all users.
8424         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8425         free __pthread_child_handler from child list.
8426
8427 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8428
8429         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8430
8431         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8432         Fix handling of cancellation and failing pthread_mutex_unlock call.
8433         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8434         (__pthread_cond_wait): Likewise.
8435
8436         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8437         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8438         lll_futex_timed_wait call.
8439         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8440         (pthread_rwlock_timedwrlock): Likewise.
8441
8442         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8443         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8444         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8445
8446         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8447         check of lll_futex_wake return value.
8448
8449 2003-03-03  Roland McGrath  <roland@redhat.com>
8450
8451         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8452
8453         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8454         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8455         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8456
8457 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8458
8459         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8460         error for CPU clocks.
8461
8462         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8463         _POSIX_MONOTONIC_CLOCK.
8464         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8465
8466         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8467         recent kernels.
8468
8469 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8470
8471         * descr.h (struct pthread): Move cleanup field to the front.
8472
8473 2003-03-01  Roland McGrath  <roland@redhat.com>
8474
8475         * sem_open.c (sem_open): Braino fix.
8476
8477 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8478
8479         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8480         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8481         __pthread_cleanup_pop functionality.
8482         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8483
8484         * descr.h (struct pthread): Move tid field to the front now that
8485         it is often used.
8486
8487         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8488         (__lll_mutex_timedlock_wait): Remove.
8489         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8490         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8491         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8492         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8493         (lll_unlock_wake_cb): Don't save and restore %esi.
8494         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8495         %esi.
8496         (__lll_timedwait_tid): Add alignment.
8497         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8498         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8499         %esi.
8500         (__lll_timedwait_tid): Removed.
8501         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8502         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8503         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8504         (pthread_barrier_wait): Don't save, load, and restore %esi for
8505         last thread.
8506         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8507         (__pthread_cond_signal): Don't save, load, and restore %esi.
8508         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8509         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8510         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8511         Don't save, load, and restore %esi.
8512
8513 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8514
8515         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8516         Release lock before waking up the waiters.
8517
8518         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8519
8520         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8521         (reader_thread): Likewise.
8522
8523         * sysdeps/pthread/pthread_rwlock_unlock.c
8524         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8525         to wake up readers if there are none.
8526
8527         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8528         Release internal lock before wake threads.
8529
8530 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8531
8532         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8533         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8534         predefined.
8535         * tst-rwlock9.c: Likewise.
8536         * tst-rwlock10.c: New file.
8537         * tst-rwlock11.c: New file.
8538
8539         * Makefile (tests): Add tst-dlsym1.
8540         * tst-dlsym1.c: New file.
8541
8542         * init.c (__pthread_initialize_minimal_internal): Set
8543         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8544         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8545
8546 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8547
8548         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8549
8550         * tst-cond2.c: Fix sychronization with child.
8551
8552         * tst-rwlock8.c (reader_thread): Remove unused variable.
8553
8554         * Makefile: Add rules to build and run tst-tls3.
8555         * tst-tls3.c: New file.
8556         * tst-tls3mod.c: New file.
8557
8558         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8559         * tst-rwlock8.c: New file.
8560         * tst-rwlock9.c: New file.
8561         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8562         complete broken rwlock implementation.
8563         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8564         Likewise.
8565         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8566         Likewise.
8567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8568         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8569         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8570         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8571         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8572         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8573         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8574
8575 2003-02-23  Roland McGrath  <roland@redhat.com>
8576
8577         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8578
8579 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8580
8581         * Makefile (tests): Add tst-context1.
8582         * tst-context1.c: New file.
8583
8584         * Makefile (tests): Add tst-tls1 and tst-tls2.
8585         * tst-tls1.c: New file.
8586         * tst-tls2.c: New file.
8587
8588         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8589         for failed cmpxchg.
8590
8591         * pthread_create.c (start_thread): Set EXITING_BIT early.
8592
8593         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8594         (THREAD_GETMEM_NC): Likewise.
8595
8596 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8597
8598         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8599         off 3 more bytes by using offset-less instructions when possible.
8600
8601         * Makefile: Add dependency for $(objpfx)version.d.
8602
8603         * eintr.c (eintr_source): Add unnecessary return but the compiler
8604         insists.
8605
8606         * tst-kill3.c: Include <unistd.h>.
8607
8608 2003-02-21  Roland McGrath  <roland@redhat.com>
8609
8610         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8611
8612 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8613
8614         * Makefile (tests): Add tst-eintr1.
8615         (distribute): Add eintr.c.
8616         * tst-eintr1.c: New file.
8617         * eintr.c: New file.
8618
8619         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8620
8621         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8622         Disallow sending SIGCANCEL.
8623
8624         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8625         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8626         * tst-kill1.c: New file.
8627         * tst-kill2.c: New file.
8628         * tst-kill3.c: New file.
8629         * tst-kill5.c: New file.
8630         * tst-kill6.c: New file.
8631         * tst-basic7.c: Renamed to...
8632         * tst-kill4.c: ...this.
8633
8634 2003-02-21  Roland McGrath  <roland@redhat.com>
8635
8636         * Makefile (install-lib-ldscripts): New variable.
8637
8638 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8639
8640         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8641         * pthread_cancel.c: Use INVALID_TD_P.
8642         * pthread_detach.c: Likewise.
8643         * pthread_getschedparam.c: Likewise.
8644         * pthread_setschedparam.c: Likewise.
8645         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8646         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8647         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8648         * pthread_timedjoin.c: Likewise.
8649
8650         * tst-basic7.c: Include <signal.h>.
8651
8652         * pthread_join.c (pthread_join): Limited checking for invalid
8653         descriptors.
8654         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8655
8656 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8657
8658         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8659         beginning of the loop.  Clear the entire first block of TSD.
8660         * Makefile (tests): Add tst-key4.
8661         * tst-key4.c: New file.
8662
8663 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8664
8665         * Makefile (tests): Add tst-basic7.
8666         * tst-basic7.c: New file.
8667
8668         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8669         Add some more __builtin_expect.
8670
8671         * pthreadP.h: Define dummy version of DEBUGGING_P.
8672
8673 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8674
8675         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8676         _POSIX_THREAD_PRIORITY_SCHEDULING.
8677         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8678         _XOPEN_REALTIME_THREADS.
8679         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8680
8681         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8682         kernel returns EINVAL for PID <= 0, work around it.
8683
8684         * Makefile (tests): Add tst-signal5.
8685         * tst-signal5.c: New file.
8686
8687         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8688         and LOGIN_NAME_MAX.
8689
8690         * tst-cancel1.c (tf): Block all signals.
8691
8692         * Makefile (tests): Add tst-basic6.
8693         * tst-basic6.c: New file.
8694
8695         * tst-basic1.c: Add test for process ID.
8696
8697         * Makefile (tests): Add tst-cancel10.
8698         * tst-cancel10.c: New file.
8699
8700         * Makefile (tests): Add tst-signal4.
8701         * tst-signal4.c: New file.
8702
8703         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8704         __sigismember instead of sigismember.  Add __builtin_expect.
8705
8706 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8707
8708         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8709         pthread_setcancelstate, and pthread_rwlock_setpshared.
8710
8711         * tst-cancel7.c (do_test): Make sure the pid file exists before
8712         canceling the thread.
8713
8714         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8715         pthread_rwlock_timedrdlock tests.
8716         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8717         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8718         Check for invalid tv_nsec field.
8719         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8720         Likewise.
8721
8722         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8723         recursive mutex of overflow.
8724
8725         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8726
8727         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8728         going into an endless loop.
8729         * Makefile (tests): Add tst-cancel9.
8730         * tst-cancel9.c: New file.
8731
8732         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8733
8734 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8735
8736         * tst-mutex5.c (do_test): Add more timedlock tests.
8737
8738         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8739         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8740
8741         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8742         use INLINE_SYSCALL.  Error number is returned, not -1.
8743
8744         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8745         and __deallocate_stack with internal_function.
8746         * pthread_create.c: Adjust definitions appropriately.
8747         * allocatestack.c: Likewise.
8748
8749         * pthread_join.c: Add one more __builtin_expect.
8750         * pthread_timedjoin.c: Likewise.
8751
8752         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8753         not data of sequence number does not match.
8754         Add one __builtin_expect.
8755
8756         * Makefile (tests): Add tst-clock1.
8757         * tst-clock1.c: New file.
8758
8759         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8760         negative arguments.
8761         * Makefile (tests): Add tst-basic5.
8762         * tst-basic5.c: New file.
8763
8764 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8765
8766         * Makefile (tests): Add tst-basic4.
8767         * tst-basic4.c: New file.
8768
8769         * pthreadP.h: Add declaraction for __nptl_nthreads.
8770         * pthread_create.c: Define __nptl_nthreads
8771         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8772         after thread is done.  If then zero, call exit(0).
8773         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8774         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8775         * init.c (pthread_functions): Initialize ptr_nthreads.
8776         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8777         (__reclaim_stacks): Decrement __nptl_nthreads.
8778         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8779         Define.
8780         * Makefile (tests): Add tst-basic3.
8781         * tst-basic3.c: New file.
8782
8783         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8784         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8785         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8786         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8787         if asynchronous canceling is enabled.
8788         * pthread_join.c (pthread_join): When recognizing circular joins,
8789         take into account the other thread might be already canceled.
8790         * Makefile (tests): Add tst-join5.
8791         * tst-join5.c: New file.
8792
8793         * Makefile (tests): Add tst-join4.
8794         * tst-join4.c: New file.
8795
8796 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8797
8798         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8799
8800 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8801
8802         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8803         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8804         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8805         warning.
8806         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8807         to avoid warning.
8808         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8809         error if lll_futex_wake failed.
8810
8811 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8812
8813         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8814         handling of cancellation and failung pthread_mutex_unlock call.
8815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8816         * Makefile (tests): Add tst-cond8 and tst-cond9.
8817         * tst-cond8.c: New file.
8818         * tst-cond9.c: New file.
8819
8820         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8821
8822         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8823         non-standard initializers with __USE_GNU.
8824
8825         * Makefile (tests): Add tst-cleanup3.
8826         * tst-cleanup3.c: New file.
8827
8828 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8829
8830         * Makefile (tests): Add tst-attr1 and tst-attr2.
8831         * tst-attr1.c: New file.
8832         * tst-attr2.c: New file.
8833
8834         * Makefile: Add rules to build and run tst-atfork2 test.
8835         * tst-atfork2.c: New file.
8836         * tst-atfork2mod.c: New file.
8837
8838         * sysdeps/unix/sysv/linux/unregister-atfork.c
8839         (__unregister_atfork): Free the memory allocated for the handlers
8840         after removing them from the lists.
8841
8842         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8843         cleanup function.
8844
8845         * tst-atfork1.c (do_test): Wait for the child we forked.
8846         Report error in child.
8847
8848         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8849
8850         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8851
8852 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8853
8854         * Makefile (tests): Add tst-cancel8.
8855         * tst-cancel8.c: New file.
8856
8857         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8858         clearing of control variable.
8859         * Makefile (tests): Add tst-once3 and tst-once4.
8860         * tst-once3.c: New file.
8861         * tst-once4.c: New file.
8862
8863 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8864
8865         * sysdeps/sh/Makefile: New file.
8866         * sysdeps/sh/bits/atomic.h: New file.
8867         * sysdeps/sh/pthread_spin_init.c: New file.
8868         * sysdeps/sh/pthread_spin_lock.c: New file.
8869         * sysdeps/sh/pthread_spin_trylock.S: New file.
8870         * sysdeps/sh/pthread_spin_unlock.S: New file.
8871         * sysdeps/sh/pthreaddef.h: New file.
8872         * sysdeps/sh/tcb-offsets.sym: New file.
8873         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8874         * sysdeps/sh/tls.h: New file.
8875         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8876         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8877         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8878         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8879         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8880         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8881         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8882         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8883         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8884         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8885         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8886         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8887         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8888         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8889         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8890         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8891         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8892         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8893         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8894         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8895         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8896         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8897         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8898         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8899         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8900         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8901         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8902         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8903         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8904         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8905
8906 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8907
8908         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8909         according to POSIX.
8910
8911         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8912
8913 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8914
8915         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8916         (TLS_GET_FS): New #define.
8917         (TLS_SET_FS): New #define.
8918         Correct value of __NR_set_thread_area.
8919
8920         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8921
8922 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8923
8924         * Makefile (tests): Add tst-popen1.
8925         * tst-popen1.c: New file.
8926
8927         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8928         but inactive generalization.
8929         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8930         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8931         Minor optimization, remove one instruction.
8932         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8933
8934 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8935
8936         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8937
8938 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8939
8940         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8941         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8942         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8943         * sysdeps/pthread/pthread_cond_signal.c: New file.
8944         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8945         * sysdeps/pthread/pthread_cond_wait.c: New file.
8946         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8947         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8948         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8949         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8950         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8951         * sysdeps/s390/Makefile: New file.
8952         * sysdeps/s390/bits/atomic.h: New file.
8953         * sysdeps/s390/pthread_spin_init.c: New file.
8954         * sysdeps/s390/pthread_spin_lock.c: New file.
8955         * sysdeps/s390/pthread_spin_trylock.c: New file.
8956         * sysdeps/s390/pthread_spin_unlock.c: New file.
8957         * sysdeps/s390/pthreaddef.h: New file.
8958         * sysdeps/s390/tcb-offsets.sym: New file.
8959         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8960         * sysdeps/s390/tls.h: New file.
8961         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8962         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8963         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8964         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8965         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8966         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8967         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8968         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8969         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8970         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8971         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8972         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8973         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8974         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8975         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8976         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8977         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8978         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8979         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8980         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8981         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8982         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8983         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8984
8985 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8986
8987         * atomic.h: Add a couple more default implementations.
8988         (atomic_compare_and_exchange_acq): Use
8989         __arch_compare_and_exchange_32_acq in return value definition.  It
8990         always exists.
8991         (atomic_bit_set): Renamed from atomic_set_bit.
8992         Add missing atomic_ prefixes.
8993
8994         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8995         thread library is available, use correct value to mark initialized
8996         once variable.
8997
8998 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8999
9000         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9001         __sysconf to determine pagesize.
9002
9003         * pthread_create.c: Include <atomic.h>.
9004         * allocatestack.c (allocate_stack): Implement coloring of the
9005         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9006         size minus one.  Adjust users.
9007         * sysdeps/i386/i686/Makefile: New file.
9008
9009 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9010
9011         * allocatestack.c: Improve comment throughout the file.
9012
9013         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9014         (__lll_lock_wait): Add branch prediction.
9015         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9016         (__lll_lock_wait): Likewise.
9017         (lll_unlock_wake_cb): Removed.
9018
9019 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9020
9021         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9022         _POSIX_THREAD_PRIORITY_SCHEDULING.
9023
9024 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9025
9026         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9027         Fix return type of ptr___pthread_getspecific.
9028
9029 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9030
9031         * Makefile (tests): Add tst-umask1.
9032         (tst-umask1-ARGS): Define.
9033         * tst-umask1.c: New file.
9034
9035 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9036
9037         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9038         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9039         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9040         pthread_rwlock_unlock.
9041         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9042         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9043         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9044         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9045         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9046         New file.
9047         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9048         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9049         New file.
9050         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9051         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9052         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9053         New file.
9054         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9055         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9056         New file.
9057         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9058         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9059         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9060         New file.
9061         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9062         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9063         New file.
9064         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9065
9066         * Makefile (libpthread-routines): Remove lowlevelcond and
9067         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9068         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9069         and pthread_cond_broadcast.
9070         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9071         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9072         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9073         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9074         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9075         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9076         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9077         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9078         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9079         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9080         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9081         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9082         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9083         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9084         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9085         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9086         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9087         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9088         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9089         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9090         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9091         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9092         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9093         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9094         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9095         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9096         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9097         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9098         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9099         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9100         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9101
9102         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9103         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9104         of the code is moved to ...
9105         * sysdeps/pthread/createthread.c: ...here.  New file.
9106
9107 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9108
9109         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9110         (__new_sem_post): Clear %eax before returning.
9111         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9112
9113         * Makefile (tests): Add tst-cleanup2.
9114         * tst-cleanup2.c: New file.
9115
9116         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9117         Interpret first parameter correctly.
9118
9119 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9120
9121         * Makefile (headers): Add bits/semaphore.h.
9122
9123 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9124
9125         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9126         if not SHARED.
9127
9128 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9129
9130         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9131         must be used and mapping failed.
9132         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9133
9134         * Makefile (CFLAGS-pthread_self.os): Define this, not
9135         CFLAGS-pthread_self.c.
9136
9137 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9138
9139         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9140         lll_unlock_wake_cb.
9141
9142         * Makefile (libpthread-routines): Add version.  Add rules to build
9143         version.os and banner.h.
9144         * version.c: New file.
9145
9146 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9147
9148         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9149         the alias unconditional.
9150         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9151
9152 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9153
9154         * Makefile (CFLAGS-pthread_self.c): New definition.
9155
9156 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9157
9158         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9159         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9160         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9161         * init.c (__pthread_initialize_minimal_internal): Likewise.
9162
9163 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9164
9165         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9166
9167         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9168         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9169         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9170         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9171         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9172         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9173
9174 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9175
9176         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9177         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9178         * tst-cancel-wrappers.sh: Remove all exceptions.
9179
9180 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9181
9182         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9183         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9184
9185         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9186         Use __libc_pthread_functions array if SHARED.
9187
9188         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9189         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9190
9191         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9192         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9193         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9194         __libc_ptf_call instead of __libc_maybe_call.
9195         (PTF): New #define.
9196         (__libc_cleanup_region_start): Wrap function name with PTF call.
9197         (__libc_cleanup_region_end): Likewise.
9198         (__libc_cleanup_end): Likewise.
9199
9200         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9201         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9202         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9203         * pthreadP.h: Add prototypes.
9204
9205         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9206         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9207         __pthread_rwlock_unlock aliases.
9208         * pthreadP.h: Add prototypes for new aliases.
9209
9210         * pthreadP.h (struct pthead_functions): Moved to...
9211         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9212         * init.c (pthread_functions): Add initializers for new elements.
9213
9214         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9215         __pthread_cleanup_pop_restore aliases.
9216         * pthreadP.h: Add prototypes.
9217
9218         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9219         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9220         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9221         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9222         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9223         * pthreadP.h: Adjust prototypes and callers.
9224
9225 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9226
9227         * Makefile (tests): Add tst-cancel7.
9228         (tst-cancel7-ARGS): New variable.
9229         * tst-cancel7.c: New file.
9230
9231         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9232         around gcc defficiencies.
9233         * old_pthread_cond_signal.c: Likewise.
9234         * old_pthread_cond_timedwait.c: Likewise.
9235         * old_pthread_cond_wait.c: Likewise.
9236
9237         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9238
9239 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9240
9241         * Makefile (tests): Add tst-cond7.
9242         * tst-cond7.c: New file.
9243
9244         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9245         (condvar_cleanup): Get condvar address from the right place.
9246
9247         * atomic.h: Correct definitions of atomic_full_barrier,
9248         atomic_read_barrier, atomic_write_barrier.
9249
9250         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9251         race-free.
9252         * old_pthread_cond_signal.c: Likewise.
9253         * old_pthread_cond_timedwait.c: Likewise.
9254         * old_pthread_cond_wait.c: Likewise.
9255
9256 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9257
9258         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9259
9260 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9261
9262         * pthreadP.h (pthread_cond_2_0_t): New type.
9263         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9264         Use new type for the 2.0 condvar function prototypes.
9265         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9266         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9267         parameter.
9268         * old_pthread_cond_destroy.c: Likewise.
9269         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9270         * old_pthread_cond_signal.c: Likewise.
9271         * old_pthread_cond_timedwait.c: Likewise.
9272         * old_pthread_cond_wait.c: Likewise.
9273
9274         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9275         (__pthread_cond_wait): Don't save cancellation mode and seq value
9276         in same location.
9277
9278         * herrno.c (__h_errno_location): Don't define as weak.
9279
9280 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9281
9282         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9283         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9284         and pthread_cond_wait.
9285         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9286         Renamed to...
9287         (__pthread_cond_broadcast_2_0): ... this.
9288         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9289         Renamed to...
9290         (__pthread_cond_destroy_2_0): ... this.
9291         * old_pthread_cond_init.c (__old_pthread_cond_init):
9292         Renamed to...
9293         (__pthread_cond_init_2_0): ... this.
9294         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9295         Renamed to...
9296         (__pthread_cond_signal_2_0): ... this.
9297         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9298         Renamed to...
9299         (__pthread_cond_wait_2_0): ... this.
9300         * pthread_cond_destroy.c: Include shlib-compat.h.
9301         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9302         * pthread_cond_init.c: Include shlib-compat.h.
9303         (pthread_cond_init): Change strong_alias into versioned_symbol.
9304         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9305         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9306         fields.
9307         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9308         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9309         __pthread_cond_wait_2_0): New prototypes.
9310         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9311         __old_pthread_cond_init, __old_pthread_cond_signal,
9312         __old_pthread_cond_wait): Removed.
9313         * init.c: Include shlib-compat.h.
9314         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9315         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9316         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9317         ptr___pthread_cond_*_2_0 fields.
9318         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9319         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9320
9321         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9322         LIBC_SIGACTION was not yet defined.
9323         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9324         [!defined LIBC_SIGACTION] (__sigaction): New function and
9325         libc_hidden_weak.
9326         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9327         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9328
9329 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9330
9331         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9332
9333 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9334
9335         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9336         New, larger type definition.
9337         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9338         implementation.
9339         * Versions [libpthread]: Add definitions for new pthread_cond_*
9340         interfaces for version GLIBC_2.3.2.
9341         * pthread_cond_init.c: Update initialization for new type definition.
9342         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9343         pthread_cond_timedwait, pthread_cond_signal, and
9344         pthread_cond_broadcast.  Add old_pthread_cond_init,
9345         old_pthread_cond_destroy, old_pthread_cond_wait,
9346         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9347         old_pthread_cond_broadcast.
9348         * old_pthread_cond_broadcast.c: New file.
9349         * old_pthread_cond_destroy.c: New file.
9350         * old_pthread_cond_init.c: New file.
9351         * old_pthread_cond_signal.c: New file.
9352         * old_pthread_cond_timedwait.c: New file.
9353         * old_pthread_cond_wait.c: New file.
9354         * pthreadP.h: Add prototypes for the compatibility interfaces.
9355
9356         * pthread_cond_destroy.c: Don't include <errno.h>.
9357
9358 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9359
9360         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9361         unnecessary zero offset when addressing MUTEX.
9362
9363 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9364
9365         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9366         __register_atfork.
9367         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9368         for __register_atfork.
9369
9370 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9371
9372         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9373         instead of ASSEMBLER test macro.
9374
9375         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9376         __libc_current_sigrtmax): Add libc_hidden_def.
9377
9378         * sysdeps/pthread/list.h: Remove assert.h include.
9379
9380 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9381
9382         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9383         __pthread_initialize_minimal_internal not
9384         __pthread_initialize_minimal.
9385
9386 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9387
9388         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9389         __pthread_initialize_minimal as hidden.
9390
9391         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9392         constructor.
9393
9394 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9395
9396         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9397         $(common-objpfx)format.lds, include that into the output script.
9398         Fix comment.
9399         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9400
9401 2002-12-28  Andreas Jaeger  <aj@suse.de>
9402
9403         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9404         nsec resolution changes.
9405         (xstat64_conv): Likewise.
9406         (xstat32_conv): Likewise.
9407         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9408         struct kernel_stat.
9409         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9410         structs stat and stat64.
9411         * time/time.h (__timespec_defined): Define for __USE_MISC.
9412         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9413
9414 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9415
9416         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9417         argument.
9418         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9419         (pthread_exit): Use strong_alias to avoid warnings.
9420         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9421         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9422         ptr___pthread_attr_init_2_*.
9423         * init.c (pthread_functions): Adjust.
9424
9425 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9426
9427         * forward.c: Make all functions available by default again.  It
9428         caused too much trouble.
9429
9430         * pt-siglongjmp.c: Removed.
9431
9432 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9433
9434         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9435         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9436         * sysdeps/i386/Makefile: New file.
9437         * sysdeps/i386/tcb-offsets.sym: New file.
9438         * sysdeps/pthread/tcb-offsets.h: New file.
9439         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9440         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9441
9442         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9443         __register_atfork...
9444         (GLIBC_2.3.2): ...here.
9445
9446 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9447
9448         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9449         pthread_attr_setstackaddr with __attribute_deprecated__.
9450
9451 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9452
9453         * pt-system.c (system): Remove cancellation handling.
9454         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9455         cancellation routines.
9456
9457 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9458
9459         * descr.h: Include <dl-sysdep.h>.
9460         (struct pthread): Move header.data.list to the back of the struct.
9461         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9462         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9463         (SYSINFO_OFFSEET): Likewise.
9464
9465 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9466
9467         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9468         Define.
9469         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9470         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9471         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9472         (USE_DL_SYSINFO): Undef.
9473
9474 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9475
9476         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9477         $(common-objpfx)libc.so.
9478         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9479         it is bigger than pipe buffer size even on arches with bigger
9480         page size.
9481         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9482
9483 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9484
9485         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9486         correct errno access for case that USE___THREAD is not defined.
9487
9488 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9489
9490         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9491         Patch by Marijn Ros <marijn@mad.scientist.com>.
9492
9493 2002-12-22  Roland McGrath  <roland@redhat.com>
9494
9495         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9496
9497 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9498
9499         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9500
9501 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9502
9503         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9504         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9505         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9506
9507         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9508         of int $0x80.
9509         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9510         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9511         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9512         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9513         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9514         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9515         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9516         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9517
9518         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9519         sysenter.
9520         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9521
9522         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9523
9524         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9525         in new TCB.
9526         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9527         that sysinfo is properly initialized.
9528         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9529         to 1 only for ld.so.
9530
9531         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9532         RTLD_CORRECT_DYNAMIC_WEAK.
9533
9534 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9535
9536         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9537         Use return 0 as 6th argument to FORWARD4.
9538         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9539
9540 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9541
9542         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9543         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9544         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9545         (INIT_SYSINFO): New #define.
9546         (TLS_TP_INIT): Use INIT_SYSINFO.
9547         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9548         At test to make sure SYSINFO_OFFSET value is correct.
9549         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9550
9551 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9552
9553         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9554         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9555         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9556         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9557         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9558         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9559         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9560
9561 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9562
9563         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9564         macro instead of using int $0x80 directly.
9565
9566         * sysdeps/pthread/bits/stdio-lock.h: New file.
9567         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9568         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9569         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9570         * Makefile (routines): Add libc-lowlevelmutex.
9571
9572         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9573         __i686.get_pc_thunk.dx.
9574
9575 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9576
9577         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9578         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9579         ($(objpfx)tst-cancel-wrappers.out): New rule.
9580         * tst-cancel-wrappers.sh: New test.
9581         * tst-locale1.c: Include signal.h.
9582         (uselocale): Test static linking of __libc_current_sigrt*.
9583
9584 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9585
9586         * Makefile (tests): Add tst-cancel6.
9587         * tst-cancel6.c: New file
9588
9589 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9590
9591         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9592         Define meaningfully for assembler as well.
9593         * pthreadP.h (struct pthread_functions): Remove
9594         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9595         and ptr_pthread_attr_init_2_1 fields.
9596         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9597         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9598         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9599         (FORWARD3): Define using FORWARD4.
9600         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9601         versions.
9602         * pt-system.c: Remove duplicate stdlib.h include.
9603
9604 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9605
9606         * sem_init.c: Define sem_init@GLIBC_2.0.
9607         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9608         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9609
9610         * flockfile.c: Moved to...
9611         * sysdeps/pthread/flockfile.c: ...here.  New file.
9612         * funlockfile.c: Moved to...
9613         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9614         * ftrylockfile.c: Moved to...
9615         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9616
9617 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9618
9619         * libc-cancellation.c: Guard both function with
9620         #if !defined NOT_IN_libc.
9621         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9622         automatically provided pthread wrappers.
9623         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9624         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9625         nor in libpthread.
9626         * pt-open.c: Removed.
9627         * pt-fcntl.c: Removed.
9628         * pt-fsync.c: Removed.
9629         * pt-lseek.c: Removed.
9630         * pt-msgrcv.c: Removed.
9631         * pt-msgsnd.c: Removed.
9632         * pt-msync.c: Removed.
9633         * pt-nanosleep.c: Removed.
9634         * pt-open64.c: Removed.
9635         * pt-pause.c: Removed.
9636         * pt-pread.c: Removed.
9637         * pt-pread64.c: Removed.
9638         * pt-pwrite.c: Removed.
9639         * pt-pwrite64.c: Removed.
9640         * pt-read.c: Removed.
9641         * pt-recv.c: Removed.
9642         * pt-recvfrom.c: Removed.
9643         * pt-recvmsg.c: Removed.
9644         * pt-send.c: Removed.
9645         * pt-sendto.c: Removed.
9646         * pt-sigtimedwait.c: Removed.
9647         * pt-sigwait.c: Removed.
9648         * pt-wait.c: Removed.
9649         * pt-waitpid.c: Removed.
9650         * pt-write.c: Removed.
9651         * pt-accept.c: Removed.
9652         * pt-close.c: Removed.
9653         * pt-connect.c: Removed.
9654         * pt-lseek64.c: Removed.
9655         * pt-sendmsg.c: Removed.
9656         * pt-tcdrain.c: Removed.
9657
9658 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9659
9660         * init.c (__pthread_initialize_minimal_internal): Renamed from
9661         __pthread_initialize_minimal.  Make old name an alias.  This
9662         converts a normal relocation into a relative relocation.
9663
9664         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9665
9666         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9667         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9668         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9669         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9670         pt-sigwaitinfo, pt-waitid, and pt-writev.
9671         * pt-creat.c: Removed.
9672         * pt-poll.c: Removed.
9673         * pt-pselect.c: Removed.
9674         * pt-readv.c: Removed.
9675         * pt-select.c: Removed.
9676         * pt-sigpause.c: Removed.
9677         * pt-sigsuspend.c: Removed.
9678         * pt-sigwaitinfo.c: Removed.
9679         * pt-waitid.c: Removed.
9680         * pt-writev.c: Removed.
9681
9682         * init.c (pthread_functions): New variable.
9683         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9684         (or NULL) to __libc_pthread_init.
9685         * forward.c: Rewrite to use __libc:pthread_functions array to get
9686         function addresses.
9687         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9688         prototype.
9689         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9690         Take new parameter.  Copy content of variable pointed to by it
9691         to __libc_pthread_init.
9692
9693         * pthreadP.h (struct pthread_functions): New type.
9694         (__libc_pthread_init): Declare.
9695
9696         * pthread_attr_destroy.c: Add namespace protected alias.
9697         * pthread_attr_getdetachstate.c: Likewise.
9698         * pthread_attr_getinheritsched.c: Likewise.
9699         * pthread_attr_getschedparam.c: Likewise.
9700         * pthread_attr_getschedpolicy.c: Likewise.
9701         * pthread_attr_getscope.c: Likewise.
9702         * pthread_attr_setdetachstate.c: Likewise.
9703         * pthread_attr_setinheritsched.c: Likewise.
9704         * pthread_attr_setschedparam.c: Likewise.
9705         * pthread_attr_setschedpolicy.c: Likewise.
9706         * pthread_attr_setscope.c: Likewise.
9707         * pthread_cond_broadcast.c: Likewise.
9708         * pthread_cond_destroy.c: Likewise.
9709         * pthread_cond_init.c: Likewise.
9710         * pthread_cond_signal.c: Likewise.
9711         * pthread_cond_wait.c: Likewise.
9712         * pthread_condattr_destroy.c: Likewise.
9713         * pthread_condattr_init.c: Likewise.
9714         * pthread_equal.c: Likewise.
9715         * pthread_exit.c: Likewise.
9716         * pthread_getschedparam.c: Likewise.
9717         * pthread_self.c: Likewise.
9718         * pthread_setcancelstate.c: Likewise.
9719         * pthread_setschedparam.c: Likewise.
9720         * pthread_mutex_destroy.c: Likewise.
9721         * pthread_mutex_init.c: Likewise.
9722         * pthreadP.h: Add prototypes for the aliases.
9723
9724         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9725         multiple_threads member in correct TCB to 1.
9726
9727         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9728         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9729         member of thread decriptor, otherwise return unconditionally 1.
9730
9731 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9732
9733         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9734         regular Linux version.  Remove file.
9735         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9736         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9737         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9738         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9739         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9740         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9741         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9742         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9743         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9744         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9745         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9746         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9747         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9748         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9749         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9750         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9751         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9752         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9753         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9754         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9755         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9756         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9757         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9758         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9759         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9760         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9761         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9762         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9763         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9764         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9765
9766 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9767
9768         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9769         * sysdeps/unix/sysv/linux/open.c: Removed.
9770         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9771         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9772         * sysdeps/unix/sysv/linux/msync.c: Removed.
9773         * sysdeps/unix/sysv/linux/read.c: Removed.
9774         * sysdeps/unix/sysv/linux/close.c: Removed.
9775         * sysdeps/unix/sysv/linux/creat.c: Removed.
9776         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9777         * sysdeps/unix/sysv/linux/pause.c: Removed.
9778         * sysdeps/unix/sysv/linux/select.c: Removed.
9779         * sysdeps/unix/sysv/linux/write.c: Removed.
9780
9781 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9782
9783         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9784         element in TCB to see whether locking is needed.
9785
9786         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9787         MULTIPLE_THREADS_OFFSET value is correct.
9788
9789         * sysdeps/unix/sysv/linux/close.c: New file.
9790         * sysdeps/unix/sysv/linux/connect.S: New file.
9791         * sysdeps/unix/sysv/linux/creat.c: New file.
9792         * sysdeps/unix/sysv/linux/fsync.c: New file.
9793         * sysdeps/unix/sysv/linux/llseek.c: New file.
9794         * sysdeps/unix/sysv/linux/lseek.c: New file.
9795         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9796         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9797         * sysdeps/unix/sysv/linux/msync.c: New file.
9798         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9799         * sysdeps/unix/sysv/linux/open.c: New file.
9800         * sysdeps/unix/sysv/linux/open64.c: New file.
9801         * sysdeps/unix/sysv/linux/pause.c: New file.
9802         * sysdeps/unix/sysv/linux/poll.c: New file.
9803         * sysdeps/unix/sysv/linux/pread.c: New file.
9804         * sysdeps/unix/sysv/linux/pread64.c: New file.
9805         * sysdeps/unix/sysv/linux/pselect.c: New file.
9806         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9807         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9808         * sysdeps/unix/sysv/linux/readv.c: New file.
9809         * sysdeps/unix/sysv/linux/recv.S: New file.
9810         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9811         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9812         * sysdeps/unix/sysv/linux/select.c: New file.
9813         * sysdeps/unix/sysv/linux/send.S: New file.
9814         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9815         * sysdeps/unix/sysv/linux/sendto.S: New file.
9816         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9817         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9818         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9819         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9820         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9821         * sysdeps/unix/sysv/linux/system.c: New file.
9822         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9823         * sysdeps/unix/sysv/linux/wait.c: New file.
9824         * sysdeps/unix/sysv/linux/waitid.c: New file.
9825         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9826         * sysdeps/unix/sysv/linux/writev.c: New file.
9827         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9828
9829         * pt-readv.c: Fix comment.
9830
9831 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9832
9833         * tst-cleanup1.c: Include stdlib.h.
9834
9835         * tst-cancel5.c: New test.
9836         * Makefile (tests): Add tst-cancel5.
9837         (tst-cancel5): Link against libc.so libpthread.so in that order.
9838
9839 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9840
9841         * forward.c (test_loaded): Prevent recursive calls.
9842
9843         * Makefile (routines): Add libc-cancellation.
9844         * libc-cancellation.c: New file.
9845         * descr.h (struct pthread): Add multiple_threads field.
9846         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9847         new thread descriptor to 1.
9848         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9849         Initialize multiple_thread field after successful thread creation.
9850         * cancellation.c (__do_cancel): Move to pthreadP.h.
9851         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9852         (__pthread_disable_asynccancel): Add internal_function attribute.
9853         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9854         * pthread_setcancelstate.c: Likewise.
9855         * pthread_setcanceltype.c: Likewise.
9856         * pthread_exit.c: Likewise.
9857         * pthreadP.h (CANCELLATION_P): Likewise.
9858         (__do_cancel): Define as static inline.
9859         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9860         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9861         declarations.
9862         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9863         fields.  Define MULTIPLE_THREADS_OFFSET.
9864         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9865         declaration.
9866         * sysdeps/unix/sysv/linux/accept.S: New file.
9867         * sysdeps/unix/sysv/linux/read.c: New file.
9868         * sysdeps/unix/sysv/linux/write.c: New file.
9869         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9870         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9871         initialization of __libc_locking_needed.
9872         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9873         __libc_locking_needed, use multiple_threads field in TCB.
9874         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9875
9876 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9877
9878         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9879         version.
9880         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9881
9882         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9883         access to __libc_locking_needed for PIC.
9884
9885 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9886
9887         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9888         declare for libc.so.
9889         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9890         expression.
9891         (__libc_lock_lock): Put into statement expression.
9892         (__libc_lock_unlock): Remove trailing semicolon.
9893         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9894
9895 2002-12-12  Roland McGrath  <roland@redhat.com>
9896
9897         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9898         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9899
9900 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9901
9902         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9903         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9904         Initialize __libc_locking_needed.
9905         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9906         instead of __register_pthread_fork_handler.
9907         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9908         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9909         fork-gen with libc_pthread_init.
9910         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9911         of __register_pthread_fork_handler.
9912         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9913         of __register_pthread_fork_handler.
9914         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9915         __libc_locking_needed to determine whether lock prefix can be avoided.
9916         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9917
9918 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9919
9920         * Makefile (tests): Add tst-cleanup1.
9921         * tst-cleanup1.c: New file.
9922         * cancellation.c (__cleanup_thread): Removed.
9923         (__do_cancel): Remove call to __cleanup_thread.
9924         * pthreadP.h: Remove __cleanup_thread prorotype.
9925
9926         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9927         Remember function and argument even if cancellation handler
9928         function is not available.
9929         (__libc_cleanup_region_end): Execute registered function directly if
9930         pthread functions are not available.
9931         (__libc_cleanup_end): Likewise.
9932
9933         * init.c (__pthread_initialize_minimal): Fix initialization in
9934         static lib by preventing gcc from being too clever.
9935
9936 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9937
9938         * init.c (__pthread_initialize_minimal): Remove unneccesary
9939         sigaddset call.
9940
9941         * Makefile (tests): We can run tst-locale2 now.
9942
9943 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9944
9945         * Versions: Remove duplicated sigwait entry.
9946
9947 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9948
9949         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9950         inside libpthread.
9951
9952         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9953
9954         * pthreadP.h: Declare __pthread_enable_asynccancel and
9955         __pthread_disable_asynccancel.
9956         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9957         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9958         * cancellation.c (__pthread_enable_asynccancel): New function.
9959         (__pthread_disable_asynccancel): New function.
9960         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9961         * pt-close.c: Likewise.
9962         * pt-connect.c: Likewise.
9963         * pt-creat.c: Likewise.
9964         * pt-fcntl.c: Likewise.
9965         * pt-fsync.c: Likewise.
9966         * pt-lseek.c: Likewise.
9967         * pt-lseek64.c: Likewise.
9968         * pt-msgrcv.c: Likewise.
9969         * pt-msgsnd.c: Likewise.
9970         * pt-msync.c: Likewise.
9971         * pt-nanosleep.c: Likewise.
9972         * pt-open.c: Likewise.
9973         * pt-open64.c: Likewise.
9974         * pt-pause.c: Likewise.
9975         * pt-poll.c: Likewise.
9976         * pt-pread.c: Likewise.
9977         * pt-pread64.c: Likewise.
9978         * pt-pselect.c: Likewise.
9979         * pt-pwrite.c: Likewise.
9980         * pt-pwrite64.c: Likewise.
9981         * pt-read.c: Likewise.
9982         * pt-readv.c: Likewise.
9983         * pt-recv.c: Likewise.
9984         * pt-recvfrom.c: Likewise.
9985         * pt-recvmsg.c: Likewise.
9986         * pt-select.c: Likewise.
9987         * pt-send.c: Likewise.
9988         * pt-sendmsg.c: Likewise.
9989         * pt-sendto.c: Likewise.
9990         * pt-sigpause.c: Likewise.
9991         * pt-sigsuspend.c: Likewise.
9992         * pt-sigtimedwait.c: Likewise.
9993         * pt-sigwait.c: Likewise.
9994         * pt-sigwaitinfo.c: Likewise.
9995         * pt-system.c: Likewise.
9996         * pt-tcdrain.c: Likewise.
9997         * pt-wait.c: Likewise.
9998         * pt-waitid.c: Likewise.
9999         * pt-waitpid.c: Likewise.
10000         * pt-write.c: Likewise.
10001         * pt-writev.c: Likewise.
10002         * pthread_join.c: Likewise.
10003         * pthread_timedjoin.c: Likewise.
10004
10005         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10006         (__xpg_sigpause): New function.
10007         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10008
10009 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10010
10011         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10012
10013         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10014         _GI_pthread_cleanup_pop to pthreadP.h.
10015
10016         * ftrylockfile.c: Use _IO_lock_trylock instead of
10017         pthread_mutex_trylock.
10018
10019         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10020         (CANCEL_RESET): Likewise.
10021         (__pthread_setcanceltype_): Declare.
10022         (__pthread_mutex_lock_internal): Declare.
10023         (__pthread_mutex_unlock_internal): Declare.
10024         (__pthread_once_internal): Declare.
10025         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10026         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10027
10028         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10029         and pthread_mutex_unlock.
10030         * pthread_cond_wait.c: Likewise.
10031         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10032         * pthread_mutex_unlock.c: Likewise.
10033
10034         * pthread_setcanceltype.c: Add additional alias
10035         __pthread_setcanceltype.
10036
10037         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10038         * sem_open.c (sem_open): Likewise.
10039         Use __libc_open, __libc_write, and __libc_close instead of
10040         open, write, and close respectively.
10041
10042         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10043         Rewrite as statement expression since it must return a value.
10044
10045         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10046         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10047         __pthread_kill.
10048
10049         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10050         alias __pthread_once_internal.
10051
10052         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10053
10054 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10055
10056         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10057         * tst-stdio1.c: New file.
10058         * tst-stdio2.c: New file.
10059
10060         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10061
10062         * Makefile (tests): Comment out tst-locale2 for now.
10063         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10064
10065         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10066         -D_IO_MTSAFE_IO.
10067         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10068         Use _IO_lock_init instead of explicit assignment.
10069
10070         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10071         Define __libc_lock_* and __libc_lock_recursive macros with
10072         lowlevellock macros, not pthread mutexes.
10073
10074         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10075         of pthread_mutex_lock.
10076         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10077         instead of pthread_mutex_unlock.
10078
10079 2002-12-06  Roland McGrath  <roland@redhat.com>
10080
10081         * allocatestack.c (__stack_user): Use uninitialized defn.
10082         * init.c (__pthread_initialize_minimal): Initialize it here.
10083
10084 2002-12-05  Roland McGrath  <roland@redhat.com>
10085
10086         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10087         string.
10088         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10089
10090         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10091         missing & here too.
10092
10093 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10094
10095         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10096         lowlevellock.
10097         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10098         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10099         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10100         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10101         for __libc_lock_* macros.
10102         * Makefile (routines): Add libc-lowlevellock.
10103
10104 2002-10-09  Roland McGrath  <roland@redhat.com>
10105
10106         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10107         Under [__PIC__], call the function via the pointer fetched for
10108         comparison rather than a call by name that uses the PLT.
10109         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10110         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10111         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10112         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10113         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10114
10115 2002-12-04  Roland McGrath  <roland@redhat.com>
10116
10117         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10118
10119         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10120         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10121
10122         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10123
10124 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10125
10126         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10127         a completely opaque, non-integer type.
10128         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10129
10130 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10131
10132         * sysdeps/i386/tls.h: Include stdlib.h.
10133         * sysdeps/x86_64/tls.h: Likewise.
10134
10135 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10136
10137         * Makefile (tests): Add tst-locale2.
10138         (tests-static): Likewise.
10139         * tst-locale2.c: New file.
10140
10141         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10142         volatile and add memory clobbers to lock operations.
10143
10144 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10145
10146         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10147         * sysdeps/i386/i486/bits/atomic.h: New file.
10148         * sysdeps/i386/i586/bits/atomic.h: New file.
10149         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10150         include i486 version.
10151         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10152         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10153         Patch by Marijn Ros <marijn@mad.scientist.com>.
10154
10155         * allocatestack.c (get_cached_stack): Don't crash if we first
10156         found a stack with a larger size then needed.
10157         Reported by Hui Huang <hui.huang@sun.com>.
10158
10159         * Makefile (tests): Add tst-sysconf.
10160         * tst-sysconf.c: New file.
10161
10162         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10163         PTHREAD_THREADS_MAX.
10164
10165 2002-12-02  Roland McGrath  <roland@redhat.com>
10166
10167         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10168         Declare using hidden_proto instead of attribute_hidden, so there are
10169         non-.hidden static symbols for gdb to find.
10170         (__pthread_keys): Likewise.
10171         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10172         * allocatestack.c (__stack_user): Likewise.
10173         * pthread_create.c (__pthread_keys): Likewise.
10174         (__nptl_threads_events, __nptl_last_event): Make these static instead
10175         of hidden.
10176         * pthread_key_create.c (__pthread_pthread_keys_max,
10177         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10178
10179 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10180
10181         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10182         statically.
10183         * tst-locale1.c: New file.
10184
10185         * pthread_cond_timedwait.c: Include <stdlib.h>.
10186
10187         * Makefile (tests): Add tst-fork2 and tst-fork3.
10188         * tst-fork2.c: New file.
10189         * tst-fork3.c: New file.
10190
10191 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10192
10193         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10194
10195         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10196         require it to 200112L.
10197
10198         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10199         instruction only if HAVE_CMOV is defined.
10200         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10201
10202         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10203
10204         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10205
10206         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10207
10208         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10209
10210 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10211
10212         * sysdeps/x86_64/bits/atomic.h: New file.
10213
10214         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10215         16-bit operations.
10216
10217         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10218         possible since gettid cannot fail.
10219
10220         * sysdeps/x86_64/pthreaddef.h: New file.
10221
10222         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10223
10224         * sysdeps/x86_64/pthread_spin_init.c: New file.
10225         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10226         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10227         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10228
10229         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10230         Add missing lock prefix.  Minute optimization.
10231
10232         * tst-spin2.c (main): Also check successful trylock call.
10233
10234         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10235         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10236
10237         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10238         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10239
10240         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10241         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10242         value in case of an error.  Add support for INTERNAL_SYSCALL.
10243
10244         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10245         value in case of an error.
10246
10247         * sysdeps/x86_64/tls.h: New file.
10248
10249 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10250
10251         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10252         takes the array member name and the index as parameters.
10253         (THREAD_SETMEM_NC): Likewise.
10254         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10255         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10256         interfaces.
10257
10258         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10259         to decide which code to use.
10260         (THREAD_SETMEM_NC): Likewise.
10261
10262         * allocatestack.c (queue_stack): Don't remove stack from list here.
10263         Do it in the caller.  Correct condition to prematurely terminate
10264         loop to free stacks.
10265         (__deallocate_stack): Remove stack from list here.
10266
10267 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10268
10269         * Makefile (tests): Add tst-stack1.
10270         * tst-stack1.c: New file.
10271
10272         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10273         provided stack.
10274
10275         * pthread_attr_getstack.c: Return bottom of the thread area.
10276
10277 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10278
10279         * Makefile (libpthread-routines): Add pt-allocrtsig and
10280         pthread_kill_other_threads.
10281         * pt-allocrtsig.c: New file.
10282         * pthread_kill_other_threads.c: New file.
10283         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10284         all three functions.
10285         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10286         allocrtsig.
10287         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10288         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10289         and __libc_allocate_rtsig_private.
10290         * Versions (libpthread): Export pthread_kill_other_threads_np,
10291         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10292
10293 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10294
10295         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10296         the end of the stack.  Adjust computations.
10297         When mprotect call fails dequeue stack and free it.
10298         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10299         attribute.
10300         * pthread_getattr_np.c: Likewise.
10301
10302         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10303         surprises.
10304
10305 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10306
10307         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10308         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10309
10310 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10311
10312         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10313         * pthread_setspecific.c: Likewise.
10314
10315 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10316
10317         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10318         definitions.  Get them from the official place.
10319         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10320
10321         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10322         Use new CLONE_ flags in clone() calls.
10323
10324         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10325         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10326
10327         * Versions: Add pthread_* functions for libc.
10328         * forward.c: New file.
10329
10330         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10331         errno-loc.
10332         * herrno.c: New file.
10333         * res.c: New file.
10334
10335         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10336         sem_trywait, and sem_timedwait.  Add herrno and res.
10337         * sem_init.c: Don't initialize lock and waiters members.
10338         * sem_open.c: Likewise.
10339         * sem_post.c: Removed.
10340         * sem_wait.c: Removed.
10341         * sem_trywait.c: Removed.
10342         * sem_timedwait.c: Removed.
10343         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10344         Includes full implementations of sem_post, sem_wait, sem_trywait,
10345         and sem_timedwait.
10346         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10347         for new implementation.
10348         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10349         and waiters fields.
10350
10351         * tst-sem3.c: Improve error message.
10352         * tst-signal3.c: Likewise.
10353
10354         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10355         to tell the kernel about the termination futex and to initialize tid
10356         member.  Don't initialize main_thread.
10357         * descr.h (struct pthread): Remove main_thread member.
10358         * cancelllation.c (__do_cancel): Remove code handling main thread.
10359         The main thread is not special anymore.
10360
10361         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10362         size of the stacks to stack_cache_actsize.
10363
10364         * pt-readv.c: Add missing "defined".
10365         * pt-sigwait.c: Likewise.
10366         * pt-writev.c: Likewise.
10367
10368 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10369
10370         * Versions: Export __connect from libpthread.
10371         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10372
10373         * Makefile (libpthread-routines): Add pt-raise.
10374         * sysdeps/unix/sysv/linux/raise.c: New file.
10375         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10376         * sysdeps/generic/pt-raise.c: New file.
10377
10378         * pthread_cond_init.c: Initialize all data elements of the condvar
10379         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10380
10381         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10382         * pthread_create.c: Likewise.
10383
10384         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10385         * tst-key1.c: New file.
10386         * tst-key2.c: New file.
10387         * tst-key3.c: New file.
10388
10389         * Versions: Export pthread_detach for version GLIBC_2.0.
10390         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10391
10392 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10393
10394         * pthread_key_create.c: Terminate search after an unused key was found.
10395         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10396
10397         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10398         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10399
10400 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10401
10402         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10403         dynamic lookup for errno in PIC.
10404
10405         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10406         release the stack lock as soon as possible.
10407         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10408         the static TLS block.
10409         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10410
10411         * cancellation.c: Renamed from cancelation.c.
10412         * Makefile: Adjust accordingly.
10413         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10414         * cleanup_defer.c: Use CANCELLATION_P.
10415         * pthread_testcancel.c: Likewise.
10416         * descr.h: Fix spelling in comments.
10417         * init.c: Likewise.
10418         * pthread_getattr_np.c: Likewise.
10419         * pthread_getschedparam.c: Likewise.
10420         * pthread_setschedparam.c: Likewise.
10421         * Versions: Likewise.
10422
10423         * pt-pselect.c: New file.
10424         * Makefile (libpthread-routines): Add pt-pselect.
10425         * Versions: Add pselect.
10426
10427         * tst-cancel4.c: New file.
10428         * Makefile (tests): Add tst-cancel4.
10429
10430 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10431
10432         * pthread_mutex_lock.c: Always record lock ownership.
10433         * pthread_mutex_timedlock.c: Likewise.
10434         * pthread_mutex_trylock.c: Likewise.
10435
10436         * pt-readv.c: New file.
10437         * pt-writev.c: New file.
10438         * pt-creat.c: New file.
10439         * pt-msgrcv.c: New file.
10440         * pt-msgsnd.c: New file.
10441         * pt-poll.c: New file.
10442         * pt-select.c: New file.
10443         * pt-sigpause.c: New file.
10444         * pt-sigsuspend.c: New file.
10445         * pt-sigwait.c: New file.
10446         * pt-sigwaitinfo.c: New file.
10447         * pt-waitid.c: New file.
10448         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10449         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10450         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10451         * Versions: Add all the new functions.
10452
10453         * tst-exit1.c: New file.
10454         * Makefile (tests): Add tst-exit1.
10455
10456         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10457
10458 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10459
10460         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10461
10462         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10463         call.  pthread_join is an official cancellation point.
10464         * pthread_timedjoin.c: Likewise.
10465
10466         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10467         and the condvar's mutex are retrieved.
10468         * pthread_cond_timedwait.c: Likewise.
10469         Reported by dice@saros.East.Sun.COM.
10470
10471 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10472
10473         * pthreadP.h: Cut out all type definitions and move them...
10474         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10475         * pthreadP.h: Include <internaltypes.h>.
10476
10477         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10478         performance tweaks.
10479
10480         * sem_trywait.c: Shuffle #includes around to get right order.
10481         * sem_timedwait.c: Likewise.
10482         * sem_post.c: Likewise.
10483         * sem_wait.c: Likewise.
10484
10485         * nptl 0.3 released.
10486
10487         * Makefile (tests): Add tst-signal3.
10488         * tst-signal3.c: New file.
10489
10490 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10491
10492         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10493         the asms modify the sem object.
10494         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10495
10496         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10497         the actual members.
10498         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10499         * semaphoreP.h: Include pthreadP.h.
10500         * sem_getvalue.c: Adjust to sem_t change.
10501         * sem_init.c: Likewise.
10502         * sem_open.c: Likewise.
10503         * sem_post.c: Likewise.
10504         * sem_timedwait.c: Likewise.
10505         * sem_trywait.c: Likewise.
10506         * sem_wait.c: Likewise.
10507
10508 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10509
10510         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10511         * tst-basic2.c: New file.
10512         * tst-exec1.c: New file.
10513         * tst-exec2.c: New file.
10514         * tst-exec3.c: New file.
10515
10516         * tst-fork1.c: Remove extra */.
10517
10518         * nptl 0.2 released.  The API for IA-32 is complete.