nptl/ChangeLog

   1 2008-04-14  David S. Miller  <davem@davemloft.net>
   2
   3         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
   4         (__old_sem_wait): Fix argument to lll_futex_wait().
   5
   6 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
   7
   8         * pthread_create.c: Require pthread_mutex_trylock and
   9         pthread_key_delete for libgcc.
  10
  11 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
  12
  13         [BZ #6020]
  14         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
  15         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
  16         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
  17
  18 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
  19
  20         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefined ARG_MAX if
  21         <linux/limits.h> has defined it.
  22         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
  23         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
  24         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
  25         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
  26
  27 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
  28
  29         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
  30         of ASSEMBLER.
  31         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  32         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
  33
  34 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
  35
  36         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
  37         HAVE_DL_DISCOVER_OSVERSION.
  38         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
  39         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
  40
  41 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
  42
  43         [BZ #5778]
  44         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
  45         _POSIX_CHOWN_RESTRICTED value to zero.
  46
  47 2008-01-31  Roland McGrath  <roland@redhat.com>
  48
  49         * Makefile (omit-deps): Variable removed.
  50
  51 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
  52
  53         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
  54         unnecessary addr32 prefix.
  55
  56 2008-01-29  Roland McGrath  <roland@redhat.com>
  57
  58         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
  59
  60 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  61
  62         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
  63
  64 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
  65
  66         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
  67         a scratch register.
  68         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
  69         (__lll_lock_wait_private): Fix typo.
  70         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
  71         (pthread_barrier_wait): Likewise.  Adjust XADD use.
  72         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
  73         Adjust XADD use.
  74         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
  75         (pthread_rwlock_timedrdlock): Return correct return value.
  76         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
  77         (pthread_rwlock_timedwrlock): Likewise.
  78
  79 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
  80
  81         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
  82         thread returns the program exits with an error code.
  83
  84 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
  85
  86         * pthread-errnos.sym: Add EOVERFLOW.
  87         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
  88         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
  89         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
  90         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
  91
  92 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
  93
  94         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
  95         parameter.  Passed it as permission to mmap.
  96         * allocatestack.c (allocate_stack): Pass prot as second parameter
  97         to ARCH_RETRY_MMAP.
  98
  99 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
 100
 101         * tst-basic7.c: Allocate memory for the stack.
 102
 103         [BZ #5465]
 104         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
 105         (__pthread_cond_timedwait): Don't use VDSO.
 106         Patch by Michal Januszewski.
 107
 108 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
 109
 110         [BZ #5455]
 111         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
 112         Allow label before pthread_cleanup_pop.
 113         (pthread_cleanup_pop_restore_np): Likewise.
 114
 115 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 116
 117         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
 118         Store 2 before returning ETIMEDOUT.
 119
 120 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
 121
 122         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
 123         Store 2 before returning ETIMEDOUT.
 124         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
 125         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
 126         (__lll_lock_wait_private): Optimize.
 127         (__lll_lock_wait): Likewise.
 128
 129 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
 130
 131         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
 132         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
 133         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
 134
 135 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
 136
 137         [BZ #5240]
 138         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
 139         If we time out, try one last time to lock the futex to avoid
 140         losing a wakeup signal.
 141         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
 142         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
 143
 144         [BZ #5245]
 145         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
 146         if necessary.
 147
 148 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
 149
 150         [BZ #5245]
 151         * allocatestack.c (allocate_stack): Change ENOMEM error in case
 152         mmap failed to EAGAIN.
 153         * Makefile (tests): Add tst-basic7.
 154         * tst-basic7.c: New file.
 155
 156 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
 157
 158         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
 159         Use __linkin_atfork.
 160
 161 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
 164         missing line continuations.
 165         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
 166         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
 167
 168 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
 169
 170         [BZ #5220]
 171         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
 172         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
 173         (struct timer): Add next element.
 174         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
 175         enqueue timer structure into __active_timer_sigev_thread list.
 176         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
 177         remove timer struct from __active_timer_sigev_thread.
 178         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
 179         Before using timer structure make sure it is still on the
 180         __active_timer_sigev_thread list.  Keep lock until done.
 181         Define __active_timer_sigev_thread and
 182         __active_timer_sigev_thread_lock.
 183
 184 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
 185
 186         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
 187         Redefine thread_atfork for use of ATFORK_MEM.
 188         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
 189         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
 190         function.
 191         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 192         Use atomic operation when removing first element of list.
 193
 194 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
 195
 196         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
 197         routine instead of an alias to __new_sem_post.
 198
 199 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
 200
 201         * init.c (__pthread_initialize_minimal): Initialize word to appease
 202         valgrind.
 203
 204 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
 205
 206         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
 207         libc.so just clear NAME.
 208         (__libc_rwlock_fini): Nop inside of libc.so.
 209         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
 210         all zeros.
 211
 212 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
 213
 214         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
 215         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
 216         unlocking failed.
 217         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
 218
 219 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
 220
 221         [BZ #4938]
 222         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
 223         reclaimed stack if necessary.
 224         * Makefile (tests): Add tst-tsd6.
 225         * tst-tsd6.c: New file.
 226
 227 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 228
 229         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 230         Add private argument.
 231
 232 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 233
 234         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 235         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 236
 237 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 238
 239         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 240         (__lll_robust_timedlock): Pass private as last argument to
 241         __lll_robust_timedlock_wait.
 242         (__lll_unlock): Fix a pasto.
 243
 244 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 245
 246         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 247         sparc_old_sem): New structs.
 248         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 249         (__sem_wait_cleanup): New function.
 250         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 251         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 252         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 253         lll_futex_wait.
 254         (__old_sem_wait): New function.
 255         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 256         nptl/sysdeps/unix/sysv/linux/sparc version.
 257         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 258         Likewise.
 259         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 260         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 261         (__new_sem_trywait): Use sparc_old_sem structure.
 262         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 263         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 264         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 265         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 266         lll_futex_timed_wait.
 267         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 268         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 269         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 270         lll_futex_wake.
 271         (__old_sem_post): New function.
 272         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 273         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 274         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 275         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 276         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 277         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 278
 279 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 280
 281         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 282         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 283         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 284         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 285         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 286         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 287         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 288         Use FUTEX_WAKE_OP.
 289         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 290         kernel-features.h and tcb-offsets.h.
 291         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 292         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 293         process private.
 294         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 295         tcb-offsets.h.
 296         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 297         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 298         process private.
 299         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 300         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 301         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 302         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 303         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 304         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 305         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 306
 307 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 308
 309         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 310         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 311         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 312         lll_futex_timed_wait.
 313
 314         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 315         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 316         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 317         __lll_robust_unlock, __lll_wait_tid): Likewise.
 318
 319 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 320
 321         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 322         Fix a pasto.
 323         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 324         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 325         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 326         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 327         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 328         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 329         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 331         kernel-features.h.
 332         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 333         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 334         process private.  Switch DW_CFA_advance_loc1 and some
 335         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 336         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 337         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 338         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 339         process private.  Switch DW_CFA_advance_loc{1,2} and some
 340         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 342         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 343         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 344         Likewise.
 345         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 346         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 347         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 348         Likewise.
 349         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 350         (__pthread_cond_broadcast): Compare %r8 instead of
 351         dep_mutex-cond_*(%rdi) with $-1.
 352         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 353         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 354         of oring.
 355
 356 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 357
 358         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 359
 360 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 361
 362         * allocatestack.c: Include kernel-features.h.
 363         * pthread_create.c: Likewise.
 364         * pthread_mutex_init.c: Likewise.
 365         * init.c: Likewise.
 366         * pthread_cond_timedwait.c: Likewise.
 367         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 368         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 369         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 370         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 371         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 372         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 373         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 374         Likewise.
 375         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 376         Likewise.
 377         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 378         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 379         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 380         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 381
 382 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 383
 384         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 385         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 386         byte elements.  One of them is the new __shared element.
 387         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 388         adjust names of other padding elements.
 389         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 390         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 391         byte elements.  One of them is the new __shared element.
 392         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 393         adjust names of other padding elements.
 394         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 395         Renamed __pad1 element to __shared, adjust names of other padding
 396         elements.
 397         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 398         (pthread_rwlock_t): Likewise.
 399         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 400         typo.
 401
 402 2007-08-09  Anton Blanchard  <anton@samba.org>
 403
 404         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 405
 406 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 407
 408         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 409         <kernel-features.h>.
 410         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 411
 412 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 413
 414         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 415         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 416         dealing with robust mutexes.
 417         * pthread_mutex_timedlock.c: Likewise.
 418         * pthread_mutex_trylock.c: Likewise.
 419         * pthread_mutex_unlock.c: Likewise.
 420         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 421
 422 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 423
 424         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 425         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 426         (PTHREAD_MUTEX_PSHARED): Define.
 427         * pthread_mutex_init.c (__pthread_mutex_init): Set
 428         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 429         mutexes.
 430         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 431         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 432         as second argument to lll_lock.
 433         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 434         instead of its __data.__lock field.
 435         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 436         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 437         to lll_robust_lock.
 438         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 439         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 440         instead of mutex->__data.__kind directly, pass
 441         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 442         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 443         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 444         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 445         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 446         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 447         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 448         of mutex->__data.__kind directly.
 449         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 450         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 451         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 452         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 453         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 454         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 455         and lll_futex_wake.
 456         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 457         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 458         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 459         directly.
 460         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 461         Take mutex as argument instead of its __data.__lock field, pass
 462         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 463         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 464         __data.__lock field.
 465         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 466         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 467         to lll_robust_cond_lock.
 468         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 469         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 470         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 471         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 472         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 473         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 474         lll_futex_wait.
 475         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 476         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 477         lll_futex_wake.
 478         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 479         pshared variable, pass it to lll_lock, lll_unlock,
 480         lll_futex_timedwait and lll_futex_wake.
 481         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 482         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 483         and lll_futex_wake.
 484         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 485         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 486         macro.
 487         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 488         lll_futex_wake_unlock): Likewise.
 489         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 490         Likewise.
 491         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 492         lll_futex_wake_unlock): Likewise.
 493         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 494         Likewise.
 495         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 496         lll_futex_wake_unlock): Likewise.
 497         (lll_futex_wake): Fix a typo.
 498         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 499         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 500         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 501         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 502         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 503         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 504         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 505         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 506         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 507         (__pthread_cond_timedwait): Likewise.
 508         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 509         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 510
 511 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 512
 513         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 514         Don't use CGOTSETUP and CGOTRESTORE macros.
 515         (CGOTSETUP, CGOTRESTORE): Remove.
 516         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 517         @local symbol.
 518
 519 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 520
 521         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 522         definitions for private futexes.
 523         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 524         kernel-features.h and lowlevellock.h.  Use private futexes if
 525         they are available.
 526         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 527         (__lll_mutex_lock_wait): Rename to
 528         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 529         (__lll_mutex_timedlock_wait): Rename to ...
 530         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 531         Don't compile in for libc.so.
 532         (__lll_mutex_unlock_wake): Rename to ...
 533         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 534         (__lll_timedwait_tid): Use __NR_gettimeofday.
 535         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 536         the header from assembler.  Renamed all lll_mutex_* resp.
 537         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 538         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 539         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 540         Define.
 541         (__lll_lock_wait_private): Add prototype.
 542         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 543         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 544         __lll_unlock_wake): Likewise.
 545         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 546         if private is constant LLL_PRIVATE.
 547         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 548         lll_timedlock, lll_robust_timedlock): Add private argument.
 549         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 550         if private is constant LLL_PRIVATE.
 551         (lll_robust_unlock, lll_robust_dead): Add private argument.
 552         (lll_lock_t): Remove.
 553         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 554         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 555         lll_cond_wake, lll_cond_broadcast): Remove.
 556         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 557         kernel-features.h and lowlevellock.h.
 558         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 559         (LOAD_FUTEX_WAIT): Define.
 560         (__lll_robust_mutex_lock_wait): Rename to ...
 561         (__lll_robust_lock_wait): ... this.  Add private argument.
 562         Use LOAD_FUTEX_WAIT macro.
 563         (__lll_robust_mutex_timedlock_wait): Rename to ...
 564         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 565         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 566         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 567         lowlevellock.h.
 568         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 569         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 570         __lll_mutex_{lock,unlock}_*.
 571         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 572         lowlevellock.h and pthread-errnos.h.
 573         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 574         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 575         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 576         __lll_mutex_{lock,unlock}_*.
 577         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 578         lowlevellock.h and pthread-errnos.h.
 579         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 580         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 581         __lll_mutex_{lock,unlock}_*.
 582         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 583         lowlevellock.h.
 584         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 585         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 586         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 587         (__condvar_tw_cleanup): Likewise.
 588         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 589         lowlevellock.h.
 590         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 591         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 592         __lll_mutex_{lock,unlock}_*.
 593         ( __condvar_w_cleanup): Likewise.
 594         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 595         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 596         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 597         lowlevellock.h.
 598         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 599         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 600         __lll_mutex_{lock,unlock}_*.
 601         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 602         lowlevellock.h.
 603         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 604         FUTEX_PRIVATE_FLAG): Remove.
 605         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 606         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 607         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 608         lowlevellock.h.
 609         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 610         FUTEX_PRIVATE_FLAG): Remove.
 611         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 612         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 613         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 614         lowlevellock.h.
 615         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 616         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 617         __lll_mutex_{lock,unlock}_*.
 618         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 619         lowlevellock.h.
 620         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 621         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 622         __lll_mutex_{lock,unlock}_*.
 623         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 624         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 625         (__new_sem_post): Use standard initial exec code sequences.
 626         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 627         lowlevellock.h.
 628         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 629         FUTEX_PRIVATE_FLAG): Remove.
 630         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 631         exec code sequences.
 632         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 633         (__new_sem_trywait): Use standard initial exec code sequences.
 634         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 635         (__new_sem_wait): Use standard initial exec code sequences.
 636
 637 2007-07-31  Anton Blanchard  <anton@samba.org>
 638
 639         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 640         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 641         atomic_full_barrier.
 642
 643 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 644
 645         * allocatestack.c (stack_cache_lock): Change type to int.
 646         (get_cached_stack, allocate_stack, __deallocate_stack,
 647         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 648         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 649         as second argument to lll_lock and lll_unlock macros on
 650         stack_cache_lock.
 651         * pthread_create.c (__find_in_stack_list): Likewise.
 652         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 653         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 654         as second argument.
 655         * descr.h (struct pthread): Change lock and setxid_futex field
 656         type to int.
 657         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 658         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 659         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 660         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 661         Likewise.
 662         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 663         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 664         * pthreadP.h (__attr_list_lock): Change type to int.
 665         * pthread_attr_init.c (__attr_list_lock): Likewise.
 666         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 667         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 668         lll_{,un}lock.
 669         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 670         also for lll_futex_{wake,wait}.
 671         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 672         a pointer to const.
 673         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 674         LLL_SHARED as second argument to lll_{,un}lock.
 675         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 676         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 677         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 678         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 679         Likewise.
 680         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 681         as second argument to lll_{,un}lock macros on pd->lock.
 682         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 683         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 684         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 685         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 686         Likewise.
 687         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 688         Likewise.
 689         * pthread_once.c (once_lock): Change type to int.
 690         (__pthread_once): Pass LLL_PRIVATE as second argument to
 691         lll_{,un}lock macros on once_lock.
 692         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 693         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 694         rwlock->__data.__shared as second argument to them and similarly
 695         for lll_futex_w*.
 696         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 697         Likewise.
 698         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 699         Likewise.
 700         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 701         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 702         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 703         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 704         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 705         to lll_{,un}lock macros on __sem_mappings_lock.
 706         * sem_open.c (check_add_mapping): Likewise.
 707         (__sem_mappings_lock): Change type to int.
 708         * semaphoreP.h (__sem_mappings_lock): Likewise.
 709         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 710         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 711         instead of lll_*mutex_*, pass LLL_SHARED as last
 712         argument.
 713         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 714         pass LLL_SHARED as last argument.
 715         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 716         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 717         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 718         pass LLL_SHARED as last argument.
 719         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 720         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 721         LLL_SHARED as last argument.
 722         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 723         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 724         Similarly.
 725         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 726         __libc_lock_lock_recursive, __libc_lock_unlock,
 727         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 728         argument to lll_{,un}lock.
 729         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 730         _IO_lock_unlock): Likewise.
 731         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 732         compound literal.
 733         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 734         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 735         __fork_lock.
 736         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 737         free_mem): Likewise.
 738         (__fork_lock): Change type to int.
 739         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 740         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 741         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 742         lll_futex_wake.
 743         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 744         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 745         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 746         New function.
 747         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 748         pass it through to lll_futex_*wait, only compile in when
 749         IS_IN_libpthread.
 750         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 751         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 752         argument and pass it through to lll_futex_*wait.
 753         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 754         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 755         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 756         inline functions to __lll_* resp. __lll_robust_*.
 757         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 758         (lll_mutex_dead): Add private argument.
 759         (__lll_lock_wait_private): New prototype.
 760         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 761         __lll_robust_lock_timedwait): Add private argument to prototypes.
 762         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 763         call __lll_lock_wait_private, otherwise pass private to
 764         __lll_lock_wait.
 765         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 766         __lll_robust_timedlock): Add private argument, pass it to
 767         __lll_*wait functions.
 768         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 769         call __lll_unlock_wake_private, otherwise pass private to
 770         __lll_unlock_wake.
 771         (__lll_robust_unlock): Add private argument, pass it to
 772         __lll_robust_unlock_wake.
 773         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 774         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 775         argument, pass it through to __lll_* inline function.
 776         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 777         (lll_lock_t): Remove.
 778         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 779         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 780         lll_cond_wake, lll_cond_broadcast): Remove.
 781         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 782         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 783         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 784         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 785         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 786         the header from assembler.  Renamed all lll_mutex_* resp.
 787         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 788         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 789         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 790         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 791         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 792         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 793         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 794         Remove prototype.
 795         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 796         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 797         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 798         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 799         MULTIPLE_THREADS_OFFSET as another asm operand.
 800         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 801         MULTIPLE_THREADS_OFFSET as last asm operand, call
 802         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 803         otherwise pass private as another argument to __lll_lock_wait.
 804         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 805         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 806         private as another argument to __lll_*lock_wait call.
 807         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 808         MULTIPLE_THREADS_OFFSET as another asm operand, call
 809         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 810         otherwise pass private as another argument to __lll_unlock_wake.
 811         (lll_robust_unlock): Add private argument, pass private as another
 812         argument to __lll_unlock_wake.
 813         (lll_robust_dead): Add private argument, use __lll_private_flag
 814         macro.
 815         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 816         LLL_MUTEX_LOCK_INITIALIZER.
 817         (lll_lock_t): Remove.
 818         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 819         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 820         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 821         lll_cond_wake, lll_cond_broadcast): Remove.
 822         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 823         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 824         2007-05-2{3,9} changes.
 825         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 826         kernel-features.h and lowlevellock.h.
 827         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 828         (LOAD_FUTEX_WAIT): Rewritten.
 829         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 830         define.
 831         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 832         (__lll_mutex_lock_wait): Rename to ...
 833         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 834         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 835         (__lll_mutex_timedlock_wait): Rename to ...
 836         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 837         contains private argument.  Don't compile in for libc.so.
 838         (__lll_mutex_unlock_wake): Rename to ...
 839         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 840         Don't compile in for libc.so.
 841         (__lll_timedwait_tid): Use __NR_gettimeofday.
 842         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 843         kernel-features.h and lowlevellock.h.
 844         (LOAD_FUTEX_WAIT): Define.
 845         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 846         define.
 847         (__lll_robust_mutex_lock_wait): Rename to ...
 848         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 849         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 850         macro.
 851         (__lll_robust_mutex_timedlock_wait): Rename to ...
 852         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 853         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 854         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 855         lowlevellock.h.
 856         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 857         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 858         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 859         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 860         to __lll_lock_wait in %edx.
 861         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 862         Include lowlevellock.h and pthread-errnos.h.
 863         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 864         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 865         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 866         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 867         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 868         __lll_unlock_wake.
 869         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 870         Include lowlevellock.h and pthread-errnos.h.
 871         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 872         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 873         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 874         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 875         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 876         __lll_unlock_wake.
 877         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 878         Include lowlevellock.h.
 879         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 880         Don't define.
 881         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 882         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 883         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 884         __lll_unlock_wake.  Use __NR_gettimeofday.
 885         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 886         Include lowlevellock.h.
 887         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 888         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 889         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 890         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 891         and __lll_unlock_wake.
 892         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 893         Include lowlevellock.h.
 894         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 895         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 896         MUTEX(%ebx) address in %edx rather than %ecx to
 897         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 898         and __lll_unlock_wake.  Move return value from %ecx to %edx
 899         register.
 900         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 901         Include lowlevellock.h.
 902         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 903         Don't define.
 904         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 905         MUTEX(%ebp) address in %edx rather than %ecx to
 906         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 907         and __lll_unlock_wake.  Move return value from %ecx to %edx
 908         register.  Use __NR_gettimeofday.
 909         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 910         Include lowlevellock.h.
 911         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 912         Don't define.
 913         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 914         MUTEX(%ebp) address in %edx rather than %ecx to
 915         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 916         and __lll_unlock_wake.  Move return value from %ecx to %edx
 917         register.  Use __NR_gettimeofday.
 918         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 919         Include lowlevellock.h.
 920         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 921         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 922         MUTEX(%edi) address in %edx rather than %ecx to
 923         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 924         and __lll_unlock_wake.
 925         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 926         Include lowlevellock.h.
 927         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 928         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 929         MUTEX(%ebx) address in %edx rather than %ecx to
 930         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 931         and __lll_unlock_wake.  Move return value from %ecx to %edx
 932         register.
 933         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 934         lowlevellock.h.
 935         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 936         define.
 937         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 938         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 939         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 940         lowlevellock.h.
 941         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 942         (sem_timedwait): Use __NR_gettimeofday.
 943         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 944         lowlevellock.h.
 945         (LOCK): Don't define.
 946         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 947         lowlevellock.h.
 948         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 949         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 950         are waiters.
 951         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 952         2007-05-2{3,9} changes.
 953         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 954         kernel-features.h and lowlevellock.h.
 955         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 956         (LOAD_FUTEX_WAIT): Rewritten.
 957         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 958         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 959         (__lll_mutex_lock_wait): Rename to ...
 960         (__lll_lock_wait): ... this.  %esi is now private argument.
 961         Don't compile in for libc.so.
 962         (__lll_mutex_timedlock_wait): Rename to ...
 963         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 964         Don't compile in for libc.so.
 965         (__lll_mutex_unlock_wake): Rename to ...
 966         (__lll_unlock_wake): ... this.  %esi contains private argument.
 967         Don't compile in for libc.so.
 968         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 969         kernel-features.h and lowlevellock.h.
 970         (LOAD_FUTEX_WAIT): Define.
 971         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 972         (__lll_robust_mutex_lock_wait): Rename to ...
 973         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 974         Use LOAD_FUTEX_WAIT macro.
 975         (__lll_robust_mutex_timedlock_wait): Rename to ...
 976         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 977         private, use LOAD_FUTEX_WAIT macro.
 978         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 979         lowlevellock.h.
 980         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 981         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 982         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 983         __lll_lock_wait and __lll_unlock_wake.
 984         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 985         Include lowlevellock.h and pthread-errnos.h.
 986         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 987         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 988         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 989         pass LLL_SHARED in %esi to both __lll_lock_wait and
 990         __lll_unlock_wake.
 991         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 992         Include lowlevellock.h and pthread-errnos.h.
 993         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 994         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 995         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 996         pass LLL_SHARED in %esi to both __lll_lock_wait and
 997         __lll_unlock_wake.
 998         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 999         Include lowlevellock.h.
1000         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1001         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1002         pass LLL_SHARED in %esi to both __lll_lock_wait and
1003         __lll_unlock_wake.
1004         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1005         Include lowlevellock.h.
1006         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1007         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1008         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1009         and __lll_unlock_wake.
1010         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1011         Include lowlevellock.h.
1012         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1013         Don't define.
1014         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1015         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1016         and __lll_unlock_wake.
1017         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1018         Include lowlevellock.h.
1019         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1020         Don't define.
1021         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1022         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1023         and __lll_unlock_wake.
1024         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1025         Include lowlevellock.h.
1026         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1027         Don't define.
1028         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1029         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1030         and __lll_unlock_wake.
1031         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1032         Include lowlevellock.h.
1033         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1034         Don't define.
1035         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1036         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1037         and __lll_unlock_wake.
1038         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1039         Include lowlevellock.h.
1040         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1041         Don't define.
1042         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1043         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1044         and __lll_unlock_wake.
1045         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1046         lowlevellock.h.
1047         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1048         define.
1049         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1050         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1051         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1052         lowlevellock.h.
1053         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1054         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1055         lowlevellock.h.
1056         (LOCK): Don't define.
1057         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1058         lowlevellock.h.
1059         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1060         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1061         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1062         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1063         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1064         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1065         (__lll_lock_wait_private): New function.
1066         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1067         it to lll_futex_*wait.  Don't compile in for libc.so.
1068         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1069         Remove.
1070         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1071         (struct sparc_pthread_barrier): Remove.
1072         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1073         struct sparc_pthread_barrier.  Pass
1074         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1075         and lll_futex_wait macros.
1076         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1077         Remove.
1078         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1079         Include sparc pthread_barrier_wait.c instead of generic one.
1080
1081 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1082
1083         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1084
1085         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1086         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1087         %ecx.
1088         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1089         (pthread_rwlock_timedwrlock): Likewise.
1090         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1091         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1092
1093 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1094
1095         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1096
1097 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1098
1099         * tst-locale2.c (useless): Add return statement.
1100
1101 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1102
1103         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1104         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1105         * pthread_create.c (start_thread): Likewise.
1106         * init.c (sighandler_setxid): Likewise.
1107         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1108         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1109         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1110         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1111         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1112         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1113         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1114         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1115         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1116         Likewise.
1117         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1118         Likewise.
1119         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1120         Likewise.
1121         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1122         __rtld_notify): Likewise.
1123         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1124         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1125         __pthread_once): Likewise.
1126         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1127         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1128         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1129         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1130         (lll_futex_wait): Add private argument, define as wrapper around
1131         lll_futex_timed_wait.
1132         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1133         use __lll_private_flag macro.
1134         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1135         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1136         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1137         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1138         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1139         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1140         (lll_futex_wait): Add private argument, define as wrapper around
1141         lll_futex_timed_wait.
1142         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1143         use __lll_private_flag macro.
1144         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1145         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1146         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1147         Define.
1148         (lll_futex_timed_wait, lll_futex_wake): Use it.
1149         (lll_private_futex_wait, lll_private_futex_timed_wait,
1150         lll_private_futex_wake): Removed.
1151         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1152         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1153         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1154         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1155         (lll_futex_wait): Add private argument, define as wrapper around
1156         lll_futex_timed_wait.
1157         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1158         use __lll_private_flag macro.
1159         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1160         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1161         to lll_futex_*.
1162         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1163         (lll_private_futex_wait, lll_private_futex_timed_wait,
1164         lll_private_futex_wake): Removed.
1165         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1166         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1167         (lll_private_futex_wait, lll_private_futex_timed_wait,
1168         lll_private_futex_wake): Removed.
1169         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1170         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1171         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1172         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1173         (lll_futex_wait): Add private argument, define as wrapper around
1174         lll_futex_timed_wait.
1175         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1176         use __lll_private_flag macro.
1177         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1178         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1179         to lll_futex_*.
1180         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1181         Define.
1182         (lll_futex_timed_wait, lll_futex_wake): Use it.
1183         (lll_private_futex_wait, lll_private_futex_timed_wait,
1184         lll_private_futex_wake): Removed.
1185
1186 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1187
1188         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1189         of the structure for sparc32.
1190
1191 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1192
1193         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1194
1195 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1196
1197         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1198         code used when private futexes are assumed.
1199         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1200         Likewise.
1201
1202 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1203
1204         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1205         (__lll_private_flag): Define.
1206         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1207         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1208         __lll_private_flag.
1209         (lll_private_futex_wait, lll_private_futex_timedwait,
1210         lll_private_futex_wake): Define as wrapper around non-_private
1211         macros.
1212         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1213         (__lll_private_flag): Define.
1214         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1215         (lll_private_futex_wait, lll_private_futex_timedwait,
1216         lll_private_futex_wake): Define as wrapper around non-_private
1217         macros.
1218
1219 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1220
1221         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1222         parameter to lll_futex_wait call.
1223         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1224
1225         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1226         Replace lll_futex_wait with lll_private_futex_wait.
1227         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1228         Add LLL_SHARED parameter to lll_futex_wake().
1229
1230         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1231         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1232         lll_private_futex_wake.
1233         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1234         bit from private parm before syscall.
1235         (lll_futex_timed_wait): Likewise.
1236         (lll_futex_wake): Likewise.
1237         (lll_futex_wake_unlock): Likewise.
1238         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1239         (lll_robust_mutex_unlock): Likewise.
1240         (lll_mutex_unlock_force): Likewise.
1241         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1242
1243 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1244
1245         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1246         compilation when unconditionally using private futexes.
1247         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1248         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1249         Likewise.
1250         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1251         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1252
1253 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1254
1255         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1256         Define.
1257
1258 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1259
1260         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1261         kernel-features.h.
1262
1263 2007-05-16  Roland McGrath  <roland@redhat.com>
1264
1265         * init.c (__nptl_initial_report_events): New variable.
1266         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1267         to that.
1268
1269 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1270
1271         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1272         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1273
1274 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1275
1276         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1277         implementation.
1278
1279 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1280
1281         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1282         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1283         * pthread_mutex_timedlock.c: Likewise.
1284         * pthread_mutex_trylock.c: Likewise.
1285         * pthread_mutex_unlock.c: Likewise.
1286
1287 2007-06-17  Andreas Schwab  <schwab@suse.de>
1288
1289         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1290         sections.
1291
1292 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1293
1294         * allocatestack.c (allocate_stack): Make code compile if
1295         __ASSUME_PRIVATE_FUTEX is set.
1296
1297 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1298
1299         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1300         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1301         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1302         (__pthread_rwlock_wrlock): Likewise.
1303         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1304         (pthread_rwlock_timedrdlock): Likewise.
1305         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1306         (pthread_rwlock_timedwrlock): Likewise.
1307         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1308         (__pthread_rwlock_unlock): Likewise.
1309
1310 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1311
1312         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1313         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1314         Split __flags into __flags, __shared, __pad1 and __pad2.
1315         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1316         futexes if they are available.
1317         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1318         in libc-lowlevellock.S allow using private futexes.
1319         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1320         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1321         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1322         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1323         lll_private_futex_timed_wait and lll_private_futex_wake.
1324         (lll_robust_mutex_unlock): Fix typo.
1325         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1326         field in futex command setup.
1327         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1328         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1329         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1330         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1331         if they are available.  Remove clear_once_control.
1332         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1333         futexes if they are available.
1334         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1335         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1336         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1337         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1338         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1339         Wake only when there are waiters.
1340         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1341         support.  Indicate that there are waiters.  Remove unnecessary
1342         extra cancellation test.
1343         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1344         left-over duplication of __sem_wait_cleanup.
1345
1346 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1347
1348         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1349         parameter to lll_futex_wait, lll_futex_timed_wait, and
1350         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1351         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1352         lll_private_futex_wake.
1353         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1354         * allocatestack.c: Adjust use of lll_futex_* macros.
1355         * init.c: Likewise.
1356         * lowlevellock.h: Likewise.
1357         * pthread_barrier_wait.c: Likewise.
1358         * pthread_cond_broadcast.c: Likewise.
1359         * pthread_cond_destroy.c: Likewise.
1360         * pthread_cond_signal.c: Likewise.
1361         * pthread_cond_timedwait.c: Likewise.
1362         * pthread_cond_wait.c: Likewise.
1363         * pthread_create.c: Likewise.
1364         * pthread_mutex_lock.c: Likewise.
1365         * pthread_mutex_setprioceiling.c: Likewise.
1366         * pthread_mutex_timedlock.c: Likewise.
1367         * pthread_mutex_unlock.c: Likewise.
1368         * pthread_rwlock_timedrdlock.c: Likewise.
1369         * pthread_rwlock_timedwrlock.c: Likewise.
1370         * pthread_rwlock_unlock.c: Likewise.
1371         * sysdeps/alpha/tls.h: Likewise.
1372         * sysdeps/i386/tls.h: Likewise.
1373         * sysdeps/ia64/tls.h: Likewise.
1374         * sysdeps/powerpc/tls.h: Likewise.
1375         * sysdeps/pthread/aio_misc.h: Likewise.
1376         * sysdeps/pthread/gai_misc.h: Likewise.
1377         * sysdeps/s390/tls.h: Likewise.
1378         * sysdeps/sh/tls.h: Likewise.
1379         * sysdeps/sparc/tls.h: Likewise.
1380         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1381         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1382         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1383         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1384         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1385         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1386         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1387         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1388         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1389         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1390         Likewise.
1391         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1392         * sysdeps/x86_64/tls.h: Likewise.
1393
1394 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1395
1396         * pthread_getattr_np.c: No need to install a cancellation handler,
1397         this is no cancellation point.
1398         * pthread_getschedparam.c: Likewise.
1399         * pthread_setschedparam.c: Likewise.
1400         * pthread_setschedprio.c: Likewise.
1401         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1402         lll_unlock_wake_cb.
1403         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1404         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1405         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1406         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1407         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1408         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1409         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1410         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1411         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1412         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1413         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1414         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1415
1416         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1417         whether there are more than one thread makes no sense here since
1418         we only call the slow path if the locks are taken.
1419         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1420
1421         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1422         COND_NWAITERS_SHIFT.
1423         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1424         COND_CLOCK_BITS.
1425         * pthread_cond_init.c: Likewise.
1426         * pthread_cond_timedwait.c: Likewise.
1427         * pthread_cond_wait.c: Likewise.
1428         * pthread_condattr_getclock.c: Likewise.
1429         * pthread_condattr_setclock.c: Likewise.
1430         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1431         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1432         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1433         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1434         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1435
1436 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1437
1438         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1439         unistd.h.
1440
1441         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1442         insn suffix.
1443         (THREAD_GSCOPE_GET_FLAG): Remove.
1444         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1445         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1446         changes.
1447         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1448         (THREAD_GSCOPE_GET_FLAG): Remove.
1449         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1450         instead of THREAD_GSCOPE_GET_FLAG.
1451         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1452         it.
1453         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1454         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1455         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1456         THREAD_GSCOPE_WAIT): Define.
1457         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1458         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1459         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1460         THREAD_GSCOPE_WAIT): Define.
1461         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1462         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1463         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1464         THREAD_GSCOPE_WAIT): Define.
1465         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1466         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1467         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1468         THREAD_GSCOPE_WAIT): Define.
1469
1470 2007-05-24  Richard Henderson  <rth@redhat.com>
1471
1472         * descr.h (struct pthread): Add header.gscope_flag.
1473         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1474         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1475         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1476         THREAD_GSCOPE_WAIT): Define.
1477
1478 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1479
1480         * init.c: Make it compile with older kernel headers.
1481
1482         * tst-initializers1.c: Show through exit code which test failed.
1483
1484         * pthread_rwlock_init.c: Also initialize __shared field.
1485         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1486         element in rwlock structure into four byte elements.  One of them is
1487         the new __shared element.
1488         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1489         Likewise.
1490         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1491         __shared, adjust names of other padding elements.
1492         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1493         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1494         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1495         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1496         FUTEX_PRIVATE_FLAG.
1497         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1498         futex to use private operations if possible.
1499         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1500         Likewise.
1501         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1502         Likewise.
1503         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1504         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1505         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1506         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1507         Likewise.
1508         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1509         Likewise.
1510         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1511         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1512
1513 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1514
1515         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1516         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1517         * pthread_rwlock_timedrdlock.c: Likewise.
1518         * pthread_rwlock_tryrdlock.c: Likewise.
1519
1520         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1521         optimization.
1522
1523         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1524         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1525         duplication of __sem_wait_cleanup.
1526
1527         * allocatestack.c: Revert last change.
1528         * init.c: Likewise.
1529         * sysdeps/i386/tls.h: Likewise.
1530         * sysdeps/x86_64/tls.h: Likewise.
1531         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1532         header structure.
1533         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1534
1535         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1536         Add private field.
1537         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1538         * pthread_barrier_init.c: Set private flag if pshared and private
1539         futexes are supported.
1540         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1541         private field in futex command setup.
1542         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1543
1544 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1545
1546         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1547         support.
1548         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1549         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1550         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1551         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1552         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1553
1554         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1555         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1556         fields in the structure.
1557         (__old_sem_init): New function.
1558         * sem_open.c: Initialize all fields of the structure.
1559         * sem_getvalue.c: Adjust for renamed element.
1560         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1561         (gen-as-const-headers): Add structsem.sym.
1562         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1563         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1564         struct new_sem.  Add struct old_sem.
1565         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1566         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1567         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1568         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1569         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1570         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1571         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1572         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1573         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1574         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1575         * tst-sem10.c: New file.
1576         * tst-sem11.c: New file.
1577         * tst-sem12.c: New file.
1578         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1579         of struct sem.
1580
1581 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1582             Jakub Jelinek  <jakub@redhat.com>
1583
1584         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1585         Move __pthread_enable_asynccancel right before futex syscall.
1586         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1587         Likewise.
1588
1589 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1590
1591         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1592         THREAD_COPY_PRIVATE_FUTEX): Define.
1593         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1594         THREAD_COPY_PRIVATE_FUTEX): Define.
1595         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1596         * init.c (__pthread_initialize_minimal_internal): Use
1597         THREAD_SET_PRIVATE_FUTEX.
1598
1599         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1600         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1601         THREAD_GSCOPE_FLAG_WAIT): Define.
1602         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1603         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1604         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1605         PTR_DEMANGLE.
1606         (THREAD_GSCOPE_GET_FLAG): Define.
1607         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1608         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1609         instead of ->header.gscope_flag directly.
1610
1611 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1612
1613         * init.c (__pthread_initialize_minimal_internal): Check whether
1614         private futexes are available.
1615         * allocatestack.c (allocate_stack): Copy private_futex field from
1616         current thread into the new stack.
1617         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1618         futexes if they are available.
1619         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1620         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1621         in libc-lowlevellock.S allow using private futexes.
1622         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1623         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1624         FUTEX_PRIVATE_FLAG.
1625         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1626         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1627         if they are available.
1628         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1629         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1630         * sysdeps/i386/tcb-offsets.sym: Likewise.
1631         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1632         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1633
1634 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1635
1636         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1637         Remove ptr_wait_lookup_done again.
1638         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1639         (__pthread_initialize_minimal_internal): Initialize
1640         _dl_wait_lookup_done pointer in _rtld_global directly.
1641         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1642         Remove code to code _dl_wait_lookup_done.
1643         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1644         encrypted for now.
1645
1646 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1647
1648         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1649         pthread_mutex_init failed with ENOTSUP.
1650
1651 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1652
1653         * allocatestack.c (__wait_lookup_done): New function.
1654         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1655         Add ptr_wait_lookup_done.
1656         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1657         * pthreadP.h: Declare __wait_lookup_done.
1658         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1659         Define macros to implement reference handling of global scope.
1660         * sysdeps/x86_64/tls.h: Likewise.
1661         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1662         Initialize GL(dl_wait_lookup_done).
1663
1664 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1665
1666         [BZ #4512]
1667         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1668         is detected.
1669         * pthread_mutex_timedlock.c: Likewise.
1670         * pthread_mutex_trylock.c: Likewise.
1671         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1672
1673         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1674         * tst-robust9.c: New file.
1675         * tst-robustpi9.c: New file.
1676
1677         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1678         unnecessary extra cancellation test.
1679
1680 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1681
1682         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1683         extra cancellation test.
1684         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1685
1686 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1687
1688         * descr.h (struct pthread): Rearrange members to fill hole in
1689         64-bit layout.
1690
1691         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1692         (__pthread_setaffinity_new): If syscall was successful and
1693         RESET_VGETCPU_CACHE is defined, use it before returning.
1694         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1695
1696 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1697
1698         [BZ #4455]
1699         * tst-align2.c: Include stackinfo.h.
1700         * tst-getpid1.c: Likewise.
1701
1702 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1703
1704         [BZ #4455]
1705         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1706         * tst-getpid1.c (do_test): Likewise.
1707
1708         [BZ #4456]
1709         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1710         (allocate_stack): Likewise.
1711
1712 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1713
1714         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1715         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1716         (__lll_robust_timedlock_wait): Likewise.
1717         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1718
1719 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1720
1721         [BZ #4465]
1722         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1723         * tst-cancel4.c (tf_fdatasync): New test.
1724
1725 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1726
1727         [BZ #4392]
1728         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1729         check mutexes like normal mutexes.
1730
1731         [BZ #4306]
1732         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1733         Initialize the whole sigevent structure to appease valgrind.
1734
1735 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1736
1737         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1738         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1739
1740 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1741
1742         * tst-locale1.c: Avoid warnings.
1743         * tst-locale2.c: Likewise.
1744
1745 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1746
1747         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1748         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1749
1750 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1751
1752         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1753         __extern_always_inline where appropriate.
1754         * sysdeps/pthread/pthread.h: Likewise.
1755
1756 2007-03-13  Richard Henderson  <rth@redhat.com>
1757
1758         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1759         separate cfi regions for the two subsections.
1760
1761 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1762
1763         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1764         new thread, don't just decrement it.
1765         Patch by Suzuki K P <suzuki@in.ibm.com>.
1766
1767 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1768
1769         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1770         PTHFCT_CALL definition.
1771
1772 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1773
1774         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1775         available, don't use it.
1776
1777 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1778
1779         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1780         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1781         call into the kernel to delay.
1782
1783 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1784
1785         * tst-initializers1.c: We want to test the initializers as seen
1786         outside of libc, so undefined _LIBC.
1787
1788         * pthread_join.c (cleanup): Avoid warning.
1789
1790 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1791
1792         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1793         (__lll_timedwait_tid): Add unwind info.
1794
1795         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1796         function table, mangle the pointers.
1797         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1798         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1799         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1800         demangle pointers before use.
1801         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1802         demangle pointer.
1803         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1804         * sysdeps/pthread/setxid.h: Likewise.
1805
1806 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1807
1808         * tst-rwlock7.c: Show some more information in case of correct
1809         behavior.
1810
1811 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1812
1813         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1814         (lll_futex_timed_wait): Undo part of last change, don't negate
1815         return value.
1816
1817 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1818
1819         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1820         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1821
1822 2006-12-28  David S. Miller  <davem@davemloft.net>
1823
1824         * shlib-versions: Fix sparc64 linux target specification.
1825
1826 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1827
1828         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1829         Adjust include path for pthread_barrier_wait.c move.
1830
1831 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1832
1833         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1834         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1835
1836 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1837
1838         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1839         6 argument cancellable syscalls.
1840         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1841         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1842         6 argument cancellable syscalls.
1843         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1844
1845 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1846
1847         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1848         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1849
1850 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1851
1852         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1853         __sync_lock_release instead of __sync_lock_release_si.
1854
1855 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1856
1857         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1858         Define.
1859         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1860         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1861         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1862         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1863         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1864         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1865         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1866         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1867         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1868         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1869         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1870
1871 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1872
1873         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1874         * pthread_barrier_wait.c: ...here.
1875         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1876         * pthread_cond_broadcast.c: ...here.
1877         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1878         * pthread_cond_signal.c: ...here.
1879         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1880         * pthread_cond_timedwait.c: ...here.
1881         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1882         * pthread_cond_wait.c: ...here.
1883         * sysdeps/pthread/pthread_once.c: Move to...
1884         * pthread_once.c: ...here.
1885         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1886         * pthread_rwlock_rdlock.c: ...here.
1887         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1888         * pthread_rwlock_timedrdlock.c: ...here.
1889         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1890         * pthread_rwlock_timedwrlock.c: ...here.
1891         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1892         * pthread_rwlock_unlock.c: ...here.
1893         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1894         * pthread_rwlock_wrlock.c: ...here.
1895         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1896         * pthread_spin_destroy.c: ...here.
1897         * sysdeps/pthread/pthread_spin_init.c: Move to...
1898         * pthread_spin_init.c: ...here.
1899         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1900         * pthread_spin_unlock.c: ...here.
1901         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1902         * pthread_getcpuclockid.c: ...here.
1903
1904         * init.c: USE_TLS support is now always enabled.
1905         * tst-tls5.h: Likewise.
1906         * sysdeps/alpha/tls.h: Likewise.
1907         * sysdeps/i386/tls.h: Likewise.
1908         * sysdeps/ia64/tls.h: Likewise.
1909         * sysdeps/powerpc/tls.h: Likewise.
1910         * sysdeps/s390/tls.h: Likewise.
1911         * sysdeps/sh/tls.h: Likewise.
1912         * sysdeps/sparc/tls.h: Likewise.
1913         * sysdeps/x86_64/tls.h: Likewise.
1914
1915 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1916
1917         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1918         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1919         failed.
1920
1921         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1922         Define to THREAD_SELF->header.multiple_threads.
1923         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1924         Likewise.
1925         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1926         Likewise.
1927         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1928         (SINGLE_THREAD_P): Likewise.
1929         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1930         (SINGLE_THREAD_P): Likewise.
1931         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1932         (SINGLE_THREAD_P): Likewise.
1933         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1934         (SINGLE_THREAD_P): Likewise.
1935         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1936         Likewise.
1937         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1938         (SINGLE_THREAD_P): Likewise.
1939         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1940         (SINGLE_THREAD_P): Likewise.
1941         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1942         Likewise.
1943
1944 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1945
1946         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1947         by default rather than 2_3_3.
1948
1949 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1950
1951         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1952         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1953         atomic_* instead of catomic_* macros.
1954
1955 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1956
1957         [BZ #3285]
1958         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1959         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1960         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1961         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1962         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1963         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1964         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1965         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1966         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1967         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1968         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1969         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1970         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1971
1972 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1973
1974         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1975         cancelable syscalls with six parameters.
1976
1977         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1978         operations instead of atomic_*.
1979
1980 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1981
1982         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1983
1984 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1985
1986         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1987         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1988         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1989         New file.
1990         * pthread_attr_setstack.c: Allow overwriting the version number of the
1991         new symbol.
1992         * pthread_attr_setstacksize.c: Likewise.
1993         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1994         it.
1995         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1996         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1997
1998 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1999
2000         [BZ #3251]
2001         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2002         Patch by Petr Baudis.
2003
2004 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2005
2006         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2007
2008         * tst-cancel2.c (tf): Loop as long as something was written.
2009
2010 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2011
2012         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2013         mutexes wake all mutexes.
2014         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2015         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2016         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2017
2018 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2019
2020         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2021         to guarantee the thread is always canceled.
2022
2023 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2024
2025         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2026         Include stdlib.h.
2027         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2028         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2029         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2030         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2031         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2032
2033 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2034
2035         [BZ #3123]
2036         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2037         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2038         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2039         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2040         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2041         * Makefile (tests): Add tst-cond22.
2042         * tst-cond22.c: New file.
2043
2044 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2045
2046         [BZ #3124]
2047         * descr.h (struct pthread): Add parent_cancelhandling.
2048         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2049         cancelhandling value to child.
2050         * pthread_create.c (start_thread): If parent thread was canceled
2051         reset the SIGCANCEL mask.
2052         * Makefile (tests): Add tst-cancel25.
2053         * tst-cancel25.c: New file.
2054
2055 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2056             Ulrich Drepper  <drepper@redhat.com>
2057
2058         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2059         counterp if it is already zero.
2060         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2061
2062 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2063             Roland McGrath  <roland@redhat.com>
2064
2065         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2066         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2067         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2068         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2069         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2070         lll_robust_mutex_timedlock, lll_mutex_unlock,
2071         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2072         Add _L_*_ symbols around the subsection.
2073         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2074         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2075
2076 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2077             Roland McGrath  <roland@redhat.com>
2078
2079         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2080         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2081         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2082         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2083         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2084         lll_robust_mutex_timedlock, lll_mutex_unlock,
2085         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2086         Add _L_*_ symbols around the subsection.
2087         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2088         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2089
2090 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2091
2092         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2093         change because it can disturb too much existing code.  If real hard
2094         reader preference is needed we'll introduce another type.
2095         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2096         (pthread_rwlock_timedwrlock): Likewise.
2097         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2098         Likewise.
2099
2100 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2101
2102         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2103         reader preference.
2104         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2105         (pthread_rwlock_timedwrlock): Likewise.
2106         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2107         Likewise.
2108
2109 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2110
2111         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2112         Only define ifdef SHARED.
2113
2114 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2115
2116         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2117         (free_stacks): ...here.
2118         (__free_stack_cache): New function.
2119         * pthreadP.h: Declare __free_stack_cache.
2120         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2121         ptr_freeres.
2122         * init.c (pthread_functions): Initialize ptr_freeres.
2123         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2124         New freeres function.
2125
2126 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2127
2128         [BZ #3018]
2129         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2130
2131 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2132
2133         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2134         _XOPEN_REALTIME_THREADS.
2135
2136 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2137
2138         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2139         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2140         HAVE_CLOCK_GETTIME_VSYSCALL.
2141         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2142
2143 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2144
2145         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2146         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2147         * descr.h (struct priority_protection_data): New type.
2148         (struct pthread): Add tpp field.
2149         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2150         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2151         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2152         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2153         TPP mutexes.
2154         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2155         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2156         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2157         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2158         * tpp.c: New file.
2159         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2160         boosted by TPP.
2161         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2162         * pthread_mutexattr_getprioceiling.c
2163         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2164         in the SCHED_FIFO priority range.
2165         * pthread_mutexattr_setprioceiling.c
2166         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2167         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2168         if mutex is not TPP.  Ceiling is now in __data.__lock.
2169         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2170         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2171         is now in __data.__lock.  Add locking.
2172         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2173         * Makefile (libpthread-routines): Add tpp.
2174         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2175         * tst-tpp.h: New file.
2176         * tst-mutexpp1.c: New file.
2177         * tst-mutexpp6.c: New file.
2178         * tst-mutexpp10.c: New file.
2179         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2180         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2181
2182 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2183
2184         [BZ #2843]
2185         * pthread_join.c (pthread_join): Account for self being canceled
2186         when checking for deadlocks.
2187         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2188         (tf1): Don't print anything after pthread_join returns, this would be
2189         another cancellation point.
2190         (tf2): Likewise.
2191         * tst-join6.c: New file.
2192         * Makefile (tests): Add tst-join6.
2193
2194 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2195
2196         [BZ #2892]
2197         * pthread_setspecific.c (__pthread_setspecific): Check
2198         out-of-range index before checking for unused key.
2199
2200         * sysdeps/pthread/gai_misc.h: New file.
2201
2202 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2203
2204         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2205         file.  Don't use sysctl.
2206         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2207         overwrite the file if this is likely not true.
2208
2209 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2210
2211         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2212         * Makefile (tests): Add tst-getpid3.
2213         * tst-getpid3.c: New file.
2214
2215 2006-07-30  Roland McGrath  <roland@redhat.com>
2216
2217         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2218
2219         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2220         (pause_not_cancel): New macro.
2221         (nanosleep_not_cancel): New macro.
2222         (sigsuspend_not_cancel): New macro.
2223         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2224         nanosleep_not_cancel macro from <not-cancel.h>.
2225         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2226         macro from <not-cancel.h>.
2227
2228 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2229             Jakub Jelinek  <jakub@redhat.com>
2230
2231         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2232         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2233         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2234         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2235         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2236         * pthread_mutex_lock.c: Likewise.
2237         * pthread_mutex_timedlock.c: Likewise.
2238         * pthread_mutex_trylock.c: Likewise.
2239         * pthread_mutex_unlock.c: Likewise.
2240         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2241         all mutexes.
2242         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2243         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2244         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2245         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2246         pthread-pi-defines.sym.
2247         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2248         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2249         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2250         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2251         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2252         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2253         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2254         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2255         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2256         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2257         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2258         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2259         * tst-mutex2.c: Likewise.
2260         * tst-mutex3.c: Likewise.
2261         * tst-mutex4.c: Likewise.
2262         * tst-mutex5.c: Likewise.
2263         * tst-mutex6.c: Likewise.
2264         * tst-mutex7.c: Likewise.
2265         * tst-mutex7a.c: Likewise.
2266         * tst-mutex8.c: Likewise.
2267         * tst-mutex9.c: Likewise.
2268         * tst-robust1.c: Likewise.
2269         * tst-robust7.c: Likewise.
2270         * tst-robust8.c: Likewise.
2271         * tst-mutexpi1.c: New file.
2272         * tst-mutexpi2.c: New file.
2273         * tst-mutexpi3.c: New file.
2274         * tst-mutexpi4.c: New file.
2275         * tst-mutexpi5.c: New file.
2276         * tst-mutexpi6.c: New file.
2277         * tst-mutexpi7.c: New file.
2278         * tst-mutexpi7a.c: New file.
2279         * tst-mutexpi8.c: New file.
2280         * tst-mutexpi9.c: New file.
2281         * tst-robust1.c: New file.
2282         * tst-robust2.c: New file.
2283         * tst-robust3.c: New file.
2284         * tst-robust4.c: New file.
2285         * tst-robust5.c: New file.
2286         * tst-robust6.c: New file.
2287         * tst-robust7.c: New file.
2288         * tst-robust8.c: New file.
2289         * Makefile (tests): Add the new tests.
2290
2291         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2292         * pthread_mutex_destroy.c: Remove unneeded label.
2293
2294 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2295
2296         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2297         computations to compile time.
2298
2299 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2300
2301         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2302
2303 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2304
2305         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2306
2307 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2308
2309         * pthread_key_create.c (__pthread_key_create): Do away with
2310         __pthread_keys_lock.
2311
2312         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2313         (__kernel_cpumask_size): Mark as hidden.
2314         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2315
2316         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2317         * semaphoreP.h (__sem_mappings_lock): Likewise.
2318
2319 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2320
2321         * pthread_atfork.c: Mark __dso_handle as hidden.
2322
2323 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2324
2325         [BZ #2644]
2326         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2327         the reload problem.  Change the one path in pthread_cancel_init
2328         which causes the problem.  Force gcc to reload.  Simplify callers.
2329         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2330         (_Unwind_GetBSP): Undo last patch.
2331
2332 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2333
2334         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2335         function pointer is reloaded after pthread_cancel_init calls.
2336
2337         [BZ #2644]
2338         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2339         pointers are reloaded after pthread_cancel_init calls.
2340
2341 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2342
2343         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2344         __always_inline.
2345
2346 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2347
2348         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2349         Allocate new object which is passed to timer_sigev_thread so that
2350         the timer can be deleted before the new thread is scheduled.
2351
2352 2006-04-26  Roland McGrath  <roland@redhat.com>
2353
2354         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2355
2356 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2357
2358         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2359         suffix for conditional jumps.
2360         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2361         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2362         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2363         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2364         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2365         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2366
2367         * init.c (sigcancel_handler): Compare with correct PID even if the
2368         thread is in the middle of a fork call.
2369         (sighandler_setxid): Likewise.
2370         Reported by Suzuki K P <suzuki@in.ibm.com> .
2371
2372 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2373
2374         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2375
2376 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2377
2378         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2379         fails [Coverity CID 105].
2380
2381 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2382
2383         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2384
2385 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2386
2387         [BZ #2505]
2388         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2389         Define __lll_rel_instr using lwsync.
2390
2391 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2392
2393         * allocatestack.c (allocate_stack): Always initialize robust_head.
2394         * descr.h: Define struct robust_list_head.
2395         (struct pthread): Use robust_list_head in robust mutex list definition.
2396         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2397         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2398         (__pthread_initialize_minimal_internal): Register robust_list with
2399         the kernel.
2400         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2401         Declare __set_robust_list_avail.
2402         * pthread_create.c (start_thread): Register robust_list of new thread.
2403         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2404         waiters.
2405         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2406         number of users, it's unreliable.
2407         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2408         set_robust_list syscall is available.
2409         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2410         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2411         Set robust_head.list_op_pending before trying to lock a robust mutex.
2412         * pthread_mutex_timedlock.c: Likewise.
2413         * pthread_mutex_trylock.c: Likewise.
2414         * pthread_mutex_unlock.c: Likewise for unlocking.
2415         * Makefile (tests): Add tst-robust8.
2416         * tst-robust8.c: New file.
2417
2418 2006-03-08  Andreas Schwab  <schwab@suse.de>
2419
2420         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2421         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2422
2423 2006-03-05  Roland McGrath  <roland@redhat.com>
2424
2425         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2426         and $config_os doesn't match *linux*.
2427
2428 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2429
2430         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2431         Use __syscall_error.
2432         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2433         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2434         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2435         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2436         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2437         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2438
2439 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2440
2441         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2442
2443 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2444
2445         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2446         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2447         mutex.
2448         (__lll_robust_timedlock_wait): Likewise.
2449         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2450         (__lll_robust_lock_wait): Likewise.
2451         (__lll_robust_timedlock_wait): Likewise.
2452         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2453         (__lll_robust_lock_wait): Likewise.
2454         (__lll_robust_timedlock_wait): Likewise.
2455
2456 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2457
2458         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2459         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2460         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2461         lll_robust_mutex_unlock): Define.
2462         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2463
2464 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2465
2466         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2467         instead of <clone.S>.
2468
2469 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2470
2471         * Makefile (libpthread-routines): Add
2472         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2473         and pthread_mutex_[sg]etprioceiling.
2474         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2475         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2476         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2477         pthread_mutex_setprioceiling.
2478         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2479         PTHREAD_PRIO_PROTECT): New enum values.
2480         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2481         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2482         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2483         prototypes.
2484         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2485         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2486         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2487         Define.
2488         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2489         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2490         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2491         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2492         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2493         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2494         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2495         protocol mutexes.
2496         * pthread_mutex_getprioceiling.c: New file.
2497         * pthread_mutex_setprioceiling.c: New file.
2498         * pthread_mutexattr_getprioceiling.c: New file.
2499         * pthread_mutexattr_setprioceiling.c: New file.
2500         * pthread_mutexattr_getprotocol.c: New file.
2501         * pthread_mutexattr_setprotocol.c: New file.
2502
2503 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2504
2505         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2506
2507 2006-02-27  Roland McGrath  <roland@redhat.com>
2508
2509         * sysdeps/pthread/Subdirs: List nptl here too.
2510         * configure (libc_add_on_canonical): New variable.
2511
2512         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2513
2514         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2515         self to get main source tree's file.
2516         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2517         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2518         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2519         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2520         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2521         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2522         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2523         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2524         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2525         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2526         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2527         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2528         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2529
2530         * Makefile: Use $(sysdirs) in vpath directive.
2531
2532         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2533         (CPPFLAGS-timer_routines.c): Likewise.
2534
2535         * Makeconfig (includes): Variable removed.
2536
2537 2006-02-26  Roland McGrath  <roland@redhat.com>
2538
2539         * sysdeps/generic/pt-raise.c: Moved to ...
2540         * pt-raise.c: ... here.
2541         * sysdeps/generic/lowlevellock.h: Moved to ...
2542         * lowlevellock.h: ... here.
2543
2544 2006-02-23  Roland McGrath  <roland@redhat.com>
2545
2546         * descr.h (struct pthread): Add final member `end_padding'.
2547         (PTHREAD_STRUCT_END_PADDING): Use it.
2548
2549 2006-02-20  Roland McGrath  <roland@redhat.com>
2550
2551         * sysdeps/mips: Directory removed, saved in ports repository.
2552         * sysdeps/unix/sysv/linux/mips: Likewise.
2553
2554 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2555
2556         * tst-robust1.c: Add second mutex to check that the mutex list is
2557         handled correctly.
2558
2559 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2560
2561         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2562         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2563         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2564         lll_robust_mutex_unlock): New macros.
2565         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2566         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2567         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2568         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2569         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2570
2571 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2572
2573         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2574         definitions.
2575         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2576
2577 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2578
2579         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2580         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2581         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2582         (lll_robust_mutex_unlock): Likewise.
2583
2584 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2585
2586         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2587         Set robust_list.__next rather than robust_list.
2588         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2589         (__pthread_list_t): New typedef.
2590         (pthread_mutex_t): Replace __next and __prev fields with __list.
2591         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2592         (__pthread_list_t): New typedef.
2593         (pthread_mutex_t): Replace __next and __prev fields with __list.
2594         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2595         (__pthread_list_t, __pthread_slist_t): New typedefs.
2596         (pthread_mutex_t): Replace __next and __prev fields with __list.
2597         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2598         (__pthread_list_t, __pthread_slist_t): New typedefs.
2599         (pthread_mutex_t): Replace __next and __prev fields with __list.
2600         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2601         (__pthread_list_t, __pthread_slist_t): New typedefs.
2602         (pthread_mutex_t): Replace __next and __prev fields with __list.
2603         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2604         (__pthread_slist_t): New typedef.
2605         (pthread_mutex_t): Replace __next field with __list.
2606
2607 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2608
2609         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2610         PTHREAD_MUTEX_OWNERDEAD.
2611         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2612         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2613         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2614         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2615         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2616         to PTHREAD_MUTEX_INCONSISTENT.
2617         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2618         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2619         * pthread_mutex_trylock.c: Likewise.
2620         * pthread_mutex_timedlock.c: Likewise.
2621         * pthread_mutex_unlock.c: Likewise.
2622         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2623         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2624         lowlevelrobustlock.sym.
2625         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2626         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2627         definitions.
2628         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2629         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2630         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2631         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2632         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2633
2634 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2635
2636         * allocatestack.c (allocate_stack): Initialize robust_list.
2637         * init.c (__pthread_initialize_minimal_internal): Likewise.
2638         * descr.h (struct xid_command): Pretty printing.
2639         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2640         robust_list.  Adjust macros.
2641         * pthread_create.c (start_thread): Adjust robust_list handling.
2642         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2643         but the owner for all robust mutex types.
2644         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2645         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2646         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2647         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2648
2649         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2650         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2651
2652 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2653
2654         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2655         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2656
2657 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2658
2659         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2660         Return status.
2661         (lll_futex_timed_wait): Define.
2662
2663 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2664
2665         * tst-cancel4.c: Test ppoll.
2666
2667 2006-01-18  Andreas Jaeger  <aj@suse.de>
2668
2669         [BZ #2167]
2670         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2671         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2672         by Jim Gifford <patches@jg555.com>.
2673
2674 2006-01-13  Richard Henderson  <rth@redhat.com>
2675
2676         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2677
2678 2006-01-10  Roland McGrath  <roland@redhat.com>
2679
2680         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2681         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2682         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2683         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2684         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2685         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2686         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2687         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2688         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2689         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2690
2691 2006-01-09  Roland McGrath  <roland@redhat.com>
2692
2693         * tst-initializers1-c89.c: New file.
2694         * tst-initializers1-c99.c: New file.
2695         * tst-initializers1-gnu89.c: New file.
2696         * tst-initializers1-gnu99.c: New file.
2697         * Makefile (tests): Add them.
2698         (CFLAGS-tst-initializers1-c89.c): New variable.
2699         (CFLAGS-tst-initializers1-c99.c): New variable.
2700         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2701         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2702
2703         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2704         Use __extension__ on anonymous union definition.
2705         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2706         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2707         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2708         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2709         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2710
2711 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2712
2713         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2714         Don't give the union a name because it changes the mangled name.
2715         Instead name the struct for __data.
2716         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2717         Likewise.
2718         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2719         Likewise.
2720
2721 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2722
2723         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2724         stack bias to mc_ftp field.
2725
2726 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2727
2728         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2729         being too clever and reloading the futex value where it shouldn't.
2730
2731 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2732
2733         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2734         correct type.
2735
2736 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2737
2738         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2739         Add cfi directives.
2740
2741 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2742
2743         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2744         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2745         rename in tcbhead_t.
2746
2747         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2748         Don't give the union a name because it changes the mangled name.
2749         Instead name the struct for __data.
2750         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2751         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2752         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2753         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2754         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2755         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2756
2757 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2758
2759         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2760         Return status.
2761         (lll_futex_timed_wait): Define.
2762         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2763         * sysdeps/pthread/aio_misc.h: New file.
2764
2765 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2766
2767         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2768
2769 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2770
2771         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2772         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2773         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2774
2775 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2776
2777         * tst-cancel24.cc: Use C headers instead of C++ headers.
2778
2779 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2780
2781         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2782         sparc-linux configured glibc.
2783         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2784         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2785         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2786         atomic_compare_and_exchange_val_24_acq instead of
2787         atomic_compare_and_exchange_val_acq.
2788         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2789         instead of atomic_exchange_rel.
2790         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2791         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2792         file.
2793         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2794         file.
2795         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2796         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2797         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2798         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2799         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2800         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2801         New file.
2802         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2803         New file.
2804         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2805         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2806         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2807         file.
2808         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2809         file.
2810         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2811
2812 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2813
2814         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2815         mutex initializers.
2816
2817 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2818
2819         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2820         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2821         THREAD_COPY_POINTER_GUARD): Define.
2822         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2823         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2824
2825 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2826
2827         * version.c: Update copyright year.
2828
2829 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2830
2831         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2832         .eh_frame section, use cfi_* directives.
2833         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2834
2835 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2836
2837         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2838         now.
2839
2840 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2841
2842         * sysdeps/pthread/sigaction.c: Removed.
2843         * sigaction.c: New file.
2844         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2845
2846 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2847
2848         * Makefile (tests): Add tst-signal7.
2849         * tst-signal7.c: New file.
2850
2851 2005-12-27  Roland McGrath  <roland@redhat.com>
2852
2853         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2854         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2855         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2856         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2857         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2858         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2859         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2860         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2861         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2862         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2863         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2864
2865 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2866
2867         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2868         and __prev field to pthread_mutex_t.
2869         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2870         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2871         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2872         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2873         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2874         to pthread_mutex_t.
2875
2876 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2877
2878         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2879         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2880         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2881         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2882         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2883         and PTHREAD_MUTEXATTR_FLAG_BITS.
2884         * descr.h (struct pthread): Add robust_list field and define
2885         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2886         * pthread_mutexattr_getrobust.c: New file.
2887         * pthread_mutexattr_setrobust.c: New file.
2888         * pthread_mutex_consistent.c: New file.
2889         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2890         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2891         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2892         Adjust pthread_mutex_t initializers.
2893         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2894         field to pthread_mutex_t.
2895         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2896         and __prev field to pthread_mutex_t.
2897         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2898         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2899         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2900         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2901         * pthread_mutexattr_gettype.c: Likewise.
2902         * pthread_mutexattr_setpshared.c: Likewise.
2903         * pthread_mutexattr_settype.c: Likewise.
2904         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2905         Initialize mutex kind according to robust flag.
2906         * pthread_mutex_lock.c: Implement local robust mutex.
2907         * pthread_mutex_timedlock.c: Likewise.
2908         * pthread_mutex_trylock.c: Likewise.
2909         * pthread_mutex_unlock.c: Likewise.
2910         * pthread_create.c (start_thread): Mark robust mutexes which remained
2911         locked as dead.
2912         * tst-robust1.c: New file.
2913         * tst-robust2.c: New file.
2914         * tst-robust3.c: New file.
2915         * tst-robust4.c: New file.
2916         * tst-robust5.c: New file.
2917         * tst-robust6.c: New file.
2918         * tst-robust7.c: New file.
2919         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2920         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2921         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2922         tst-robust5, tst-robust6, and tst-robust7.
2923
2924         * tst-typesizes.c: New file.
2925         * Makefile (tests): Add tst-typesizes.
2926
2927         * tst-once3.c: More debug output.
2928
2929 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2930
2931         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2932         missing after last change.
2933
2934         * version.c: Update copyright year.
2935
2936 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2937
2938         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2939         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2940         * pthread_mutex_trylock.c: Likewise.
2941         * pthread_mutex_timedlock.c: Likewise.
2942         * pthread_mutex_unlock.c: Likewise.
2943
2944 2005-12-22  Roland McGrath  <roland@redhat.com>
2945
2946         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2947         so that #include_next's search location is not reset to the -I..
2948         directory where <nptl/...> can be found.
2949
2950 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2951
2952         [BZ #1913]
2953         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2954         Fix unwind info.  Remove useless branch prediction prefix.
2955         * tst-cancel24.cc: New file.
2956         * Makefile: Add rules to build and run tst-cancel24.
2957
2958 2005-12-21  Roland McGrath  <roland@redhat.com>
2959
2960         * libc-cancellation.c: Use <> rather than "" #includes.
2961         * pt-cleanup.c: Likewise.
2962         * pthread_create.c: Likewise.
2963         * pthread_join.c: Likewise.
2964         * pthread_timedjoin.c: Likewise.
2965         * pthread_tryjoin.c: Likewise.
2966         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2967         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2968         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2969         * unwind.c: Likewise.
2970
2971 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2972
2973         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2974         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2975         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2976         THREAD_COPY_POINTER_GUARD): Define.
2977
2978 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2979
2980         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2981         rather than one.
2982         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2983         THREAD_COPY_POINTER_GUARD): Define.
2984         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2985         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2986         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2987         THREAD_COPY_POINTER_GUARD): Define.
2988         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2989         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2990         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2991         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2992         Use PTR_DEMANGLE for B0 if defined.
2993
2994 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2995
2996         * pthread_create.c (__pthread_create_2_1): Use
2997         THREAD_COPY_POINTER_GUARD if available.
2998         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2999         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3000         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3001         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3002         * sysdeps/x86_64/tls.h: Likewise.
3003
3004 2005-12-15  Roland McGrath  <roland@redhat.com>
3005
3006         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3007
3008 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3009
3010         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3011         sysdeps/generic.
3012         * errno-loc.c: New file.
3013
3014 2005-12-12  Roland McGrath  <roland@redhat.com>
3015
3016         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3017         adjustments before choosing stack size.  Update minimum stack size
3018         calculation to match allocate_stack change.
3019
3020 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3021
3022         * allocatestack.c (allocate_stack): Don't demand that there is an
3023         additional full page available on the stack beside guard, TLS, the
3024         minimum stack.
3025
3026 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3027
3028         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3029         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3030
3031         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3032         compiling 32-bit code we must define __cleanup_fct_attribute.
3033
3034 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3035
3036         [BZ #1920]
3037         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3038         __attribute__ instead of __attribute.
3039         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3040         (__cleanup_fct_attribute): Likewise.
3041
3042 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3043
3044         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3045         a write barrier before writing libgcc_s_getcfa.
3046
3047 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3048
3049         * sysdeps/unix/sysv/linux/configure: Removed.
3050
3051 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3052
3053         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3054         optional init_array/fini_array support.
3055
3056 2005-10-24  Roland McGrath  <roland@redhat.com>
3057
3058         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3059         versioned_symbol use.
3060
3061 2005-10-16  Roland McGrath  <roland@redhat.com>
3062
3063         * init.c (__pthread_initialize_minimal_internal): Even when using a
3064         compile-time default stack size, apply the minimum that allocate_stack
3065         will require, and round up to page size.
3066
3067 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3068
3069         * Makefile ($(test-modules)): Remove static pattern rule.
3070
3071 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3072             Ulrich Drepper  <drepper@redhat.com>
3073
3074         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3075         alignment in callback function.
3076         * Makefile: Add rules to build and run tst-align3.
3077         * tst-align3.c: New file.
3078
3079 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3080
3081         * allocatestack.c (setxid_signal_thread): Add
3082         INTERNAL_SYSCALL_DECL (err).
3083
3084 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3085
3086         * allocatestack.c (setxid_signal_thread): Need to use
3087         atomic_compare_and_exchange_bool_acq.
3088
3089 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3090             Jakub Jelinek  <jakub@redhat.com>
3091
3092         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3093         CANCEL_RESTMASK.
3094         (struct pthread): Move specific_used field to avoid padding.
3095         Add setxid_futex field.
3096         * init.c (sighandler_setxid): Reset setxid flag and release the
3097         setxid futex.
3098         * allocatestack.c (setxid_signal_thread): New function.  Broken
3099         out of the bodies of the two loops in __nptl_setxid.  For undetached
3100         threads check whether they are exiting and if yes, don't send a signal.
3101         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3102         * pthread_create.c (start_thread): For undetached threads, check
3103         whether setxid bit is set.  If yes, wait until signal has been
3104         processed.
3105
3106         * allocatestack.c (STACK_VARIABLES): Initialize them.
3107         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3108
3109 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3110
3111         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3112         waiters, awake all waiters on the associated mutex.
3113
3114 2005-09-22  Roland McGrath  <roland@redhat.com>
3115
3116         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3117         ../sysdeps/x86_64/hp-timing.h).
3118
3119 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3120
3121         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3122         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3123         (lll_futex_wake_unlock): Define.
3124         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3125         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3126         (lll_futex_wake_unlock): Define.
3127         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3128         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3129         (lll_futex_wake_unlock): Define.
3130         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3131         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3132         (lll_futex_wake_unlock): Define.
3133         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3134         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3135         (lll_futex_wake_unlock): Define.
3136         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3137         lll_futex_wake_unlock.
3138         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3139         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3140         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3141         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3142         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3143         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3144
3145 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3146
3147         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3148         Fix typo in register name.
3149
3150 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3151
3152         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3153         Use __sigfillset.  Document that sigfillset does the right thing wrt
3154         to SIGSETXID.
3155
3156 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3157
3158         [BZ #1102]
3159         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3160         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3161         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3162         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3163         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3164         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3165         in the structure.
3166         * Makefile (tests): Add tst-initializers1.
3167         (CFLAGS-tst-initializers1.c): Set.
3168         * tst-initializers1.c: New test.
3169
3170 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3171
3172         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3173         Make sure __flags are located at offset 48 from the start of the
3174         structure.
3175
3176 2005-07-02  Roland McGrath  <roland@redhat.com>
3177
3178         * Makeconfig: Comment fix.
3179
3180 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3181
3182         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3183         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3184         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3185         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3186         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3187         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3188         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3189         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3190         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3191         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3192
3193 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3194
3195         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3196         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3197         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3198         fields.
3199         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3200         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3201         field.  Put in sysinfo field unconditionally.
3202         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3203         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3204         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3205         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3206         fields.
3207         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3208         * pthread_create.c (__pthread_create_2_1): Use
3209         THREAD_COPY_STACK_GUARD macro.
3210         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3211         tests.
3212         * tst-stackguard1.c: New file.
3213         * tst-stackguard1-static.c: New file.
3214
3215 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3216
3217         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3218         Invoke CGOTSETUP and CGOTRESTORE.
3219         (CGOTSETUP, CGOTRESTORE): Define.
3220
3221 2005-05-29  Richard Henderson  <rth@redhat.com>
3222
3223         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3224         (tf_write, tf_writev): Use it.
3225         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3226         the system minimum.
3227
3228 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3229
3230         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3231         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3232         __librt_*_asynccancel@local.
3233
3234 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3235
3236         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3237         all occurrences of JUMPTARGET.  Instead append @local to labels.
3238
3239 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3240
3241         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3242         size/alignment of struct pthread rather than tcbhead_t.
3243         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3244         Likewise.
3245         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3246         Likewise.
3247         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3248         Likewise.
3249
3250 2005-05-19  Richard Henderson  <rth@redhat.com>
3251
3252         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3253         __sync_val_compare_and_swap, not explicit _si variant.
3254         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3255
3256 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3257
3258         [BZ #915]
3259         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3260
3261 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3262
3263         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3264         .eh_frame section, use cfi_* directives.
3265
3266 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3267
3268         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3269         of "" includes.
3270
3271 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3272
3273         [BZ #1075]
3274         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3275         aio_write blocks.
3276
3277 2005-04-27  Roland McGrath  <roland@redhat.com>
3278
3279         * Makefile (tests): Remove tst-clock2.
3280
3281         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3282         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3283         translating to the kernel clockid_t for our own process/thread clock.
3284
3285         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3286
3287 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3288
3289         * old_pthread_cond_init.c: Include <errno.h>.
3290         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3291         process shared or uses clock other than CLOCK_REALTIME.
3292         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3293
3294 2005-04-13  David S. Miller  <davem@davemloft.net>
3295
3296         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3297         * sysdeps/sparc/sparc64/clone.S: New file.
3298
3299 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3300
3301         [BZ #1102]
3302         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3303         __inline instead of inline.
3304         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3305
3306 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3307
3308         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3309         functionally equivalent, but shorter instructions.
3310         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3311         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3312         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3313         Likewise.
3314         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3315         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3316         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3317         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3318         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3319         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3320         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3321         Likewise.
3322         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3323         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3324         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3325         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3326         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3327
3328 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3329
3330         * sysdeps/mips/Makefile: New file.
3331         * sysdeps/mips/nptl-sysdep.S: New file.
3332         * sysdeps/mips/tcb-offsets.sym: New file.
3333         * sysdeps/mips/pthread_spin_lock.S: New file.
3334         * sysdeps/mips/pthread_spin_trylock.S: New file.
3335         * sysdeps/mips/pthreaddef.h: New file.
3336         * sysdeps/mips/tls.h: New file.
3337         * sysdeps/mips/jmpbuf-unwind.h: New file.
3338         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3339         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3340         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3341         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3342         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3343         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3344         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3345         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3346         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3347         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3348
3349 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3350
3351         [BZ #1112]
3352         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3353         variable to scerr.
3354
3355 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3356
3357         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3358
3359 2005-02-25  Roland McGrath  <roland@redhat.com>
3360
3361         * alloca_cutoff.c: Correct license text.
3362         * tst-unload.c: Likewise.
3363         * sysdeps/pthread/allocalim.h: Likewise.
3364         * sysdeps/pthread/pt-initfini.c: Likewise.
3365         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3366         * sysdeps/pthread/bits/sigthread.h: Likewise.
3367         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3368         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3369
3370 2005-02-16  Roland McGrath  <roland@redhat.com>
3371
3372         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3373         Use unsigned int * for ptr_nthreads.
3374
3375 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3376
3377         [BZ #721]
3378         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3379         gcc4.
3380
3381 2005-02-07  Richard Henderson  <rth@redhat.com>
3382
3383         [BZ #787]
3384         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3385         argument.
3386
3387 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3388
3389         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3390         order of arguments in invocation of atomic_add_zero.
3391
3392 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3393
3394         [BZ #737]
3395         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3396         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3397         at least gotntpoff relocation and addition.
3398         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3399         Likewise.
3400         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3401         Likewise.
3402         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3403         Likewise.
3404
3405 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3406
3407         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3408         entry for static tls deallocation fix.
3409         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3410         also contains information whether the memory pointed to is static
3411         TLS or not.
3412         * sysdeps/i386/tls.h: Likewise.
3413         * sysdeps/ia64/tls.h: Likewise.
3414         * sysdeps/powerpc/tls.h: Likewise.
3415         * sysdeps/s390/tls.h: Likewise.
3416         * sysdeps/sh/tls.h: Likewise.
3417         * sysdeps/sparc/tls.h: Likewise.
3418         * sysdeps/x86_64/tls.h: Likewise.
3419
3420 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3421
3422         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3423
3424 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3425
3426         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3427         %esp.
3428         * Makefile (tests): Add tst-align2.
3429         * tst-align2.c: New test.
3430         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3431         -mpreferred-stack-boundary=4.
3432
3433 2004-12-18  Roland McGrath  <roland@redhat.com>
3434
3435         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3436         New file removed withdrawn for the moment.
3437
3438 2004-12-17  Richard Henderson  <rth@redhat.com>
3439
3440         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3441         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3442
3443 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3444
3445         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3446         Increased PTHREAD_STACK_MIN.
3447
3448         * tst-context1.c (stacks): Use bigger stack size.
3449
3450 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3451
3452         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3453         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3454
3455 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3456
3457         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3458         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3459         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3460
3461 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3462
3463         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3464
3465 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3466
3467         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3468         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3469
3470         * tst-getpid1.c: If child crashes, report this first.  Print which
3471         signal.
3472
3473 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3474
3475         * init.c (__pthread_initialize_minimal_internal): Also unblock
3476         SIGSETXID.
3477
3478 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3479
3480         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3481         _POSIX_THREAD_CPUTIME): Define to 0.
3482         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3483         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3484         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3485         __timer_signal_thread_tclk): Remove.
3486         (init_module): Remove their initialization.
3487         (thread_cleanup): Remove their cleanup assertions.
3488         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3489         __timer_signal_thread_tclk): Remove.
3490         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3491         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3492         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3493
3494 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3495
3496         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3497         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3498
3499         * Makefile (tests): Add tst-getpid2.
3500         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3501         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3502         * tst-getpid2.c: New test.
3503
3504 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3505
3506         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3507
3508 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3509
3510         * Makefile (tests): Add tst-getpid1.
3511         * tst-getpid1.c: New file.
3512         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3513         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3514
3515 2004-12-02  Roland McGrath  <roland@redhat.com>
3516
3517         * Makefile (libpthread-nonshared): Variable removed.
3518         ($(objpfx)libpthread_nonshared.a): Target removed.
3519         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3520         These are now handled by generic magic from
3521         libpthread-static-only-routines being set.
3522
3523 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3524
3525         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3526         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3527         _POSIX_THREAD_PRIO_PROTECT): Define.
3528         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3529         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3530         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3531
3532 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3533
3534         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3535         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3536         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3537         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3538         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3539         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3540         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3541
3542 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3543
3544         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3545
3546         * Makefile (libpthread-routines): Add pthread_setschedprio.
3547         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3548         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3549         * pthread_setschedprio.c: New file.
3550
3551 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3552
3553         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3554         * pthread_cancel.c (pthread_create): Likewise.
3555
3556         * Makefile (libpthread-routines): Add vars.
3557         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3558         * init.c (__default_stacksize, __is_smp): Remove.
3559         * vars.c: New file.
3560         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3561         and define a wrapper macro.
3562         (PTHREAD_STATIC_FN_REQUIRE): Define.
3563         * allocatestack.c (__find_thread_by_id): Undefine.
3564         * pthread_create (__pthread_keys): Remove.
3565         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3566         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3567         PTHREAD_STATIC_FN_REQUIRE.
3568
3569 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3570
3571         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3572         parameter to REGISTER macro.
3573
3574 2004-11-17  Roland McGrath  <roland@redhat.com>
3575
3576         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3577         Make sure SIGCANCEL is blocked as well.
3578
3579 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3580
3581         * sysdeps/pthread/setxid.h: New file.
3582         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3583         (struct xid_command): Add forward decl.
3584         (struct pthread_functions): Change return type of __nptl_setxid hook
3585         to int.
3586         * pthreadP.h (__nptl_setxid): Change return type to int.
3587         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3588         calling thread, return its return value and set errno on failure.
3589         * descr.h (struct xid_command): Change id type to long array.
3590
3591         * Makefile: Add rules to build and test tst-setuid1 and
3592         tst-setuid1-static.
3593         * tst-setuid1.c: New test.
3594         * tst-setuid1-static.c: New test.
3595
3596 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3597
3598         * Makefile (tests): Add tst-exit3.
3599         * tst-exit3.c: New test.
3600
3601 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3602
3603         * Makefile (tests): Add tst-exit2.
3604         * tst-exit2.c: New file.
3605
3606 2004-11-09  Roland McGrath  <roland@redhat.com>
3607
3608         [BZ #530]
3609         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3610         here, before calling clone.
3611         * pthread_create.c (start_thread): Don't do it here.
3612
3613 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3614
3615         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3616
3617 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3618
3619         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3620         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3621         assembler warning.
3622
3623 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3624
3625         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3626         if sched_priority is not between minprio and maxprio.
3627
3628 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3629
3630         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3631         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3632
3633         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3634         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3635
3636 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3637
3638         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3639         not-cancelable I/O functions.
3640
3641 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3642
3643         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3644         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3645         make sure 2 is stored in the futex and we looked at the old value.
3646         Fix a few other problems to return the correct value.
3647
3648 2004-10-14  Richard Henderson  <rth@redhat.com>
3649
3650         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3651         make gcc4 happy.
3652
3653 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3654
3655         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3656         of pthread-functions.h and pthreaddef.h.
3657         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3658
3659         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3660         Change __data.__nwaiters from int to unsigned int.
3661
3662         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3663         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3664
3665         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3666         before return type.
3667
3668         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3669         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3670
3671 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3672
3673         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3674         test fails, remove message queue.
3675         (tf_msgsnd): Likewise.
3676
3677 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3678
3679         * tst-clock1.c: Change #ifdef to #if defined.
3680         * tst-clock2.c: Likewise.
3681         * tst-cond11.c: Likewise.
3682
3683         * sysdeps/pthread/timer_create.c (timer_create): Use
3684         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3685         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3686         THREAD_CPUTIME.
3687
3688 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3689
3690         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3691         _POSIX_THREAD_CPUTIME): Define to 0.
3692
3693 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3694
3695         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3696         and _POSIX_THREAD_CPUTIME to zero.
3697         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3698         * tst-barrier2.c: Fix testing for POSIX feature.
3699         * tst-clock1.c: Likewise.
3700         * tst-clock2.c: Likewise.
3701         * tst-cond11.c: Likewise.
3702         * tst-cond4.c: Likewise.
3703         * tst-cond6.c: Likewise.
3704         * tst-flock2.c: Likewise.
3705         * tst-mutex4.c: Likewise.
3706         * tst-mutex9.c: Likewise.
3707         * tst-rwlock12.c: Likewise.
3708         * tst-rwlock4.c: Likewise.
3709         * tst-signal1.c: Likewise.
3710         * tst-spin2.c: Likewise.
3711         * sysdeps/pthread/posix-timer.h: Likewise.
3712         * sysdeps/pthread/timer_create.c: Likewise.
3713         * sysdeps/pthread/timer_routines.c: Likewise.
3714
3715 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3716
3717         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3718         (__lll_mutex_timedlock_wait): Address futex correctly.
3719
3720         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3721         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3722         make sure 2 is stored in the futex and we looked at the old value.
3723         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3724         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3725         which might very well made the code not working at all before.
3726         [BZ #417]
3727
3728 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3729
3730         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3731         allow SIGSETXID to be sent.
3732         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3733         for SIGSETXID to be defined.
3734         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3735         SIGSETXID cannot be blocked.
3736
3737         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3738         Add __extension__ to long long types.
3739         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3740         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3741         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3742         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3743         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3744         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3745         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3746
3747 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3748
3749         * descr.h (struct pthread): Add stopped_start field.
3750         * sysdeps/pthread/createthread.c (create_thread): Set
3751         start_stopped flag in descriptor for new thread appropriately.
3752         * pthread_create.c (start_thread): Only take lock to be stopped on
3753         startup if stopped_start flag says so.
3754
3755 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3756
3757         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3758         is created detached and if yes, do not try to free the stack in case
3759         the thread creation failed.
3760         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3761         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3762         case there has been no error.  [BZ #405]
3763
3764         * pthread_create.c (start_thread): Don't wait for scheduler data
3765         etc to be set at the beginning of the function.  The cancellation
3766         infrastructure must have been set up.  And enable async
3767         cancellation before potentially going to sleep.  [BZ #401]
3768
3769 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3770
3771         * Versions: Remove exports for pthread_set*id_np functions.
3772         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3773         for now.
3774         * Makefile: Don't build pthread_set*id code for now.
3775
3776 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3777
3778         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3779         internal use.
3780         * allocatestack.c (__nptl_setxid): New function.
3781         * descr.h (struct xid_command): Define type.
3782         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3783         (sighandler_setxid): New function.
3784         (__pthread_initialize_minimal): Register sighandler_setxid for
3785         SIGCANCEL.
3786         * pt-allocrtsig.c: Update comment.
3787         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3788         Declare __nptl_setxid.
3789         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3790         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3791         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3792         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3793         and pthread_setresuid_np.
3794         * pthread_setgid_np.c: New file.
3795         * pthread_setuid_np.c: New file.
3796         * pthread_setegid_np.c: New file.
3797         * pthread_seteuid_np.c: New file.
3798         * pthread_setregid_np.c: New file.
3799         * pthread_setreuid_np.c: New file.
3800         * pthread_setresgid_np.c: New file.
3801         * pthread_setresuid_np.c: New file.
3802         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3803         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3804         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3805         and pthread_setresuid_np.
3806         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3807         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3808         pthread_setregid, and pthread_setresgid.
3809
3810 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3811
3812         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3813         ENOMEM when out of memory.
3814
3815 2004-09-10  Roland McGrath  <roland@redhat.com>
3816
3817         [BZ #379]
3818         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3819         code, since we don't try to use the broken CLONE_STOPPED any more.
3820         * pthread_create.c (start_thread): Likewise.
3821
3822 2004-09-15  Richard Henderson  <rth@redhat.com>
3823
3824         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3825
3826 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3827
3828         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3829         (__libc_unwind_longjmp): Delete macro and declare as function.
3830         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3831         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3832         nptl directory.
3833         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3834         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3835         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3836
3837 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3838
3839         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3840         for __USE_XOPEN2K.
3841         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3842         types also for __USE_XOPEN2K.
3843         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3844         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3845         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3846         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3847         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3848         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3849         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3850         [BZ #320]
3851
3852 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3853
3854         * sysdeps/pthread/pthread.h
3855         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3856         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3857         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3858         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3859         [BZ #375]
3860
3861 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3862
3863         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3864         PSEUDO to be used with . prefix.
3865
3866         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3867         Use atomic_increment instead of atomic_exchange_and_add.
3868         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3869         Likewise.
3870         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3871         Likewise.
3872         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3873         Likewise.
3874
3875         * allocatestack.c (allocate_stack): Use atomic_increment_val
3876         instead of atomic_exchange_and_add.
3877         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3878         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3879         Likewise.
3880         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3881         Likewise.
3882
3883         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3884         the initialization function might throw.
3885
3886 2005-09-05  Richard Henderson  <rth@redhat.com>
3887
3888         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3889         Move definition inside libpthread, libc, librt check.  Provide
3890         definition for rtld.
3891
3892 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3893
3894         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3895         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3896         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3897         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3898         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3899         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3900         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3901         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3902         * unwind.c: Use it.
3903
3904         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3905         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3906         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3907         Likewise.
3908         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3909         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3910         this is the last waiter, signal pthread_cond_destroy caller and
3911         avoid using the pthread_cond_t structure after unlock.
3912         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3913         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3914         Read clock type from the least significant bits of __nwaiters instead
3915         of __clock.
3916         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3917         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3918
3919 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3920
3921         [BZ #342]
3922         * Makefile (tests): Add tst-cond20 and tst-cond21.
3923         * tst-cond20.c: New test.
3924         * tst-cond21.c: New test.
3925         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3926         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3927         it unsigned int.
3928         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3929         Likewise.
3930         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3931         (pthread_cond_t): Likewise.
3932         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3933         Likewise.
3934         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3935         Likewise.
3936         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3937         Likewise.
3938         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3939         (cond_nwaiters): New.
3940         (clock_bits): New.
3941         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3942         if there are waiters not signalled yet.
3943         Wait until all already signalled waiters wake up.
3944         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3945         __nwaiters.  If pthread_cond_destroy has been called and this is the
3946         last waiter, signal pthread_cond_destroy caller and avoid using
3947         the pthread_cond_t structure after unlock.
3948         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3949         decrement it when leaving.  If pthread_cond_destroy has been called
3950         and this is the last waiter, signal pthread_cond_destroy caller.
3951         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3952         Likewise.  Read clock type from the least significant bits of
3953         __nwaiters instead of __clock.
3954         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3955         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3956         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3957         clock type just from the last COND_CLOCK_BITS bits of value.
3958         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3959         instead of __clock, just from second bit of condattr's value.
3960
3961 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3962
3963         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3964         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3965         != 64.
3966         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3967
3968 2004-08-15  Roland McGrath  <roland@frob.com>
3969
3970         * pthread_atfork.c: Update copyright terms including special exception
3971         for these trivial files, which are statically linked into executables
3972         that use dynamic linking for the significant library code.
3973
3974 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3975
3976         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3977         pthread_rwlock_rdlock.
3978         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3979         Decrease __nr_readers_queued after reacquiring lock.
3980         * sysdeps/pthread/pthread_rwlock_timedrdlock
3981         (pthread_rwlock_timedrdlock): Likewise.
3982         Reported by Bob Cook <bobcook47@hotmail.com>.
3983
3984 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3985
3986         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3987         before pthread_barrier_wait.
3988
3989 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3990
3991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3992         Remove unnecessary exception handling data.
3993
3994 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3995
3996         [BZ #284]
3997         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3998         instead of clockid_t.
3999
4000 2004-07-21  Roland McGrath  <roland@redhat.com>
4001
4002         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4003
4004 2004-07-19  Roland McGrath  <roland@redhat.com>
4005
4006         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4007
4008 2004-07-02  Roland McGrath  <roland@redhat.com>
4009
4010         * configure: Don't exit.
4011
4012 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4013
4014         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4015         (__pthread_cond_timedwait): Check for invalid nanosecond in
4016         timeout value.
4017
4018 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4019
4020         * Makefile: Add rules to build and run tst-fini1.
4021         * tst-fini1.c: New file.
4022         * tst-fini1mod.c: New file.
4023
4024 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4025
4026         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4027         if no cancellation support is needed.
4028         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4029         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4030         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4031         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4032         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4033         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4034         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4035         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4036         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4037
4038         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4039         only if not already defined.
4040
4041 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4042
4043         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4044         constraint "m" instead of "0" for futex.
4045
4046         * shlib-versions: Add powerpc64-.*-linux.*.
4047
4048 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4049
4050         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4051         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4052         for valid tv_nsec.
4053         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4054         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4055         bits.
4056
4057 2004-06-29  Roland McGrath  <roland@redhat.com>
4058
4059         * Banner: NPTL no longer has its own version number.
4060         * Makefile (nptl-version): Variable removed.
4061         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4062         using $(version), the glibc version number.
4063
4064 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4065
4066         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4067         Fix branch offset for a PLT entry.
4068         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4069         Likewise.
4070         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4071         Likewise.
4072         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4073         Likewise.
4074         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4075         Likewise.
4076
4077 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4078
4079         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4080         unconditionally.
4081
4082 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4083
4084         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4085         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4086         instead of tv_sec.
4087         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4088         (pthread_rwlock_timedrdlock): Likewise.
4089
4090 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4091
4092         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4093         Set __r7 to val, not mutex.
4094
4095 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4096
4097         * Makefile: Add rules to build tst-rwlock14.
4098         * tst-rwlock14.c: New file.
4099
4100 2004-06-24  Boris Hu  <boris.hu@intel.com>
4101
4102         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4103         check.
4104         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4105
4106 2004-06-19  Andreas Jaeger  <aj@suse.de>
4107
4108         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4109         assembler in last patch.
4110
4111 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4112
4113         * sysdeps/pthread/pthread_cond_timedwait.c
4114         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4115         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4116         (__pthread_cond_timedwait): Check for invalid nanosecond in
4117         timeout value.
4118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4119         * tst-cond19.c: New file.
4120         * Makefile: Add rules to build and run tst-cond19.
4121
4122 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4123
4124         * tst-context1.c (GUARD_PATTERN): Defined.
4125         (tst_context_t): Define struct containing ucontext_t & guard words.
4126         (ctx): Declare as an array of tst_context_t.
4127         (fct): Verify uc_link & guard words are still valid.
4128         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4129
4130 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4131
4132         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4133         Add __data.__futex field, reshuffle __data.__clock.
4134         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4135         (__pthread_cond_signal): Increment __futex at the same time as
4136         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4137         address of low 32-bits of __wakeup_seq to futex syscall.
4138         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4139         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4140         releasing internal lock to FUTEX_WAIT.
4141         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4142         (__pthread_cond_timedwait): Likewise.
4143         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4144         (FUTEX_CMP_REQUEUE): Define.
4145         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4146         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4147         Pass __futex value from before the unlock and __futex address instead
4148         of address of low 32-bits of __wakeup_seq to futex syscall.
4149         Fallback to FUTEX_WAKE all on any errors.
4150
4151 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4152
4153         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4154         comment typo.
4155         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4156         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4157         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4158         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4159         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4160
4161 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4162
4163         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4164         Add memory clobber to inline assembly.
4165         (__lll_mutex_trylock): Likewise.
4166         (__lll_mutex_cond_trylock): Likewise.
4167
4168 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4169
4170         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4171         Pass val argument as 6th system call argument in %r7.
4172
4173 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4174
4175         * Makefile (tests): Add tst-cond16.
4176         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4177         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4178         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4179         Add __data.__futex field, reshuffle __data.__clock.
4180         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4181         (__pthread_cond_signal): Increment __futex at the same time as
4182         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4183         address of low 32-bits of __wakeup_seq to futex syscall.
4184         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4185         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4186         releasing internal lock to FUTEX_WAIT.
4187         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4188         (__pthread_cond_timedwait): Likewise.
4189         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4190         (FUTEX_CMP_REQUEUE): Define.
4191         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4192         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4193         Pass __futex value from before the unlock and __futex address instead
4194         of address of low 32-bits of __wakeup_seq to futex syscall.
4195         Fallback to FUTEX_WAKE all on any errors.
4196         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4197         Define.
4198         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4199         internally.  Return non-zero if error, zero if success.
4200         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4201         Add __data.__futex field, reshuffle __data.__clock.
4202         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4203         Define.
4204         (lll_futex_requeue): Add val argument, return 1 unconditionally
4205         for the time being.
4206         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4207         Add __data.__futex field, reshuffle __data.__clock.
4208         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4209         Define.
4210         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4211         internally.  Return non-zero if error, zero if success.
4212         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4213         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4214         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4215         Define.
4216         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4217         internally.  Return non-zero if error, zero if success.
4218         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4219         Add __data.__futex field, reshuffle __data.__clock.
4220         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4221         Define.
4222         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4223         internally.  Return non-zero if error, zero if success.
4224         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4225         Add __data.__futex field, reshuffle __data.__clock.
4226         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4227         Add __data.__futex field, reshuffle __data.__clock.
4228         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4229         Increment __futex at the same time as __wakeup_seq or __total_seq.
4230         Pass address of __futex instead of address of low 32-bits of
4231         __wakeup_seq to futex syscall.
4232         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4233         Pass __futex value from before releasing internal lock
4234         to FUTEX_WAIT.
4235         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4236         Likewise.  Avoid unnecessary shadowing of variables.
4237         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4238         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4239         unlock and __futex address instead of address of low 32-bits of
4240         __wakeup_seq to futex_requeue macro, adjust for new return value
4241         meaning.
4242         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4243         (__pthread_cond_signal): Increment __futex at the same time as
4244         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4245         address of low 32-bits of __wakeup_seq to futex syscall.
4246         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4247         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4248         releasing internal lock to FUTEX_WAIT.
4249         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4250         (__pthread_cond_timedwait): Likewise.
4251         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4252         (FUTEX_CMP_REQUEUE): Define.
4253         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4254         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4255         Pass __futex value from before the unlock and __futex address instead
4256         of address of low 32-bits of __wakeup_seq to futex syscall.
4257         Fallback to FUTEX_WAKE all on any errors.
4258
4259 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4260
4261         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4262         Add nop to align the end of critical section.
4263         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4264
4265 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4266
4267         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4268         Add __broadcast_seq field.
4269         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4270         all waiters as woken with woken_seq and bump broadcast counter.
4271         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4272         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4273         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4274         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4275
4276 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4277
4278         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4279         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4280         Reported by Kaz Kojima.
4281
4282 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4283
4284         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4285
4286 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4287
4288         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4289         __broadcast_seq with bc_seq after acquiring internal lock instead of
4290         before it.
4291
4292 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4293
4294         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4295         compilation.
4296         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4297         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4298         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4299         (pthread_cond_t): Add __data.__broadcast_seq field.
4300         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4301         (FRAME_SIZE): Define.
4302         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4303         Comment typo fixes.
4304         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4305         Define.
4306         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4307         typo fixes.
4308         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4309         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4310         fixes.
4311
4312 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4313
4314         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4315         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4316         Add __broadcast_seq field.
4317         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4318         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4319         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4320         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4321         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4322         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4323         all waiters as woken with woken_seq and bump broadcast counter.
4324         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4326         __broadcast_seq field.
4327         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4328         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4329         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4330         * pthread_cond_init.c: Initialize __broadcast_seq field.
4331         * Makefile (tests): Add tst-cond17 and tst-cond18.
4332         Add .NOTPARALLEL goal.
4333         * tst-cond16.c: New file.  From Jakub.
4334         * tst-cond17.c: New file.  From Jakub.
4335         * tst-cond18.c: New file.  From Jakub.
4336
4337 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4338
4339         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4340         unwind info.
4341
4342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4343         Parametrize frame size.  Correct some unwind info.
4344         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4345
4346 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4347
4348         * tst-stack3.c: Note testing functionality beyond POSIX.
4349
4350 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4351
4352         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4353         Change conditional from ifdef to if.
4354
4355 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4356
4357         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4358         SYSDEP_CANCEL_ERROR): Define.
4359         (PSEUDO): Use it.
4360
4361 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4362
4363         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4364
4365 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4366
4367         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4368
4369 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4370
4371         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4372         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4373         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4374         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4375
4376 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4377
4378         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4379         thread has all signals blocked.
4380
4381 2004-04-18  Andreas Jaeger  <aj@suse.de>
4382
4383         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4384         (SEM_VALUE_MAX): Add missing brace.
4385
4386 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4387
4388         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4389         in rt subdir.
4390         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4391         * sysdeps/pthread/tst-mqueue8x.c: New test.
4392         * tst-cancel4.c: Update comment about message queues.
4393
4394         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4395         return it_value { 0, 0 }.
4396         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4397         like SIGEV_SIGNAL.
4398         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4399         assertion for SIGEV_NONE.
4400         (thread_attr_compare): Compare all attributes, not just a partial
4401         subset.
4402
4403 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4404
4405         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4406
4407 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4408
4409         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4410         Just use a plain number.
4411         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4412         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4413         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4414         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4415         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4416         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4417         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4418
4419 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4420
4421         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4422         frame info.
4423         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4424
4425 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4426
4427         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4428         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4429         of calling sigwaitinfo.
4430
4431 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4432
4433         * allocatestack.c (allocate_stack): Set reported_guardsize
4434         unconditionally.
4435         * pthread_getattr_np.c (pthread_getattr_np): Use
4436         reported_guardsize instead of guardsize.
4437         * descr.h (struct pthread): Add reported_guardsize field.
4438
4439 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4440
4441         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4442
4443 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4444
4445         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4446
4447 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4448
4449         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4450         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4451         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4452         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4453         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4454         Define.
4455         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4456         (_POSIX_MESSAGE_PASSING): Define.
4457         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4458         (_POSIX_MESSAGE_PASSING): Define.
4459         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4460         (_POSIX_MESSAGE_PASSING): Define.
4461
4462 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4463
4464         * tst-context1.c (fct): Check whether correct stack is used.
4465
4466 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4467
4468         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4469         matching constraints for asm mem parameters.
4470
4471         * tst-clock2.c (tf): Don't define unless needed.
4472
4473 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4474
4475         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4476         $(gnulib).
4477
4478 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4479
4480         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4481         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4482         * pthreadP.h: Declare __nptl_deallocate_tsd.
4483         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4484         Adjust caller.
4485
4486         * Makefile (tests): Add tst-tsd5.
4487         * tst-tsd5.c: New file.
4488
4489 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4490
4491         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4492         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4493         is SHLIB_COMPAT check.
4494         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4495         (__pthread_attr_getaffinity_old): Likewise.
4496         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4497         (__pthread_getaffinity_old): Likewise.
4498         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4499         (__pthread_setaffinity_old): Likewise.
4500
4501 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4502
4503         * allocatestack.c (_make_stacks_executable): Call
4504         _dl_make_stack_executable first.
4505
4506 2004-03-24  Roland McGrath  <roland@redhat.com>
4507
4508         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4509         constraint instead of "0".
4510
4511 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4512
4513         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4514         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4515
4516         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4517         code to avoid warning.
4518
4519 2004-03-24  Andreas Jaeger  <aj@suse.de>
4520
4521         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4522         (__pthread_attr_setaffinity_old): Remove const.
4523
4524 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4525
4526         * sysdeps/unix/sysv/linux/smp.h: New file.
4527         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4528         * init.c: Define __is_smp.
4529         (__pthread_initialize_minimal_internal): Call is_smp_system to
4530         initialize __is_smp.
4531         * pthreadP.h: Declare __is_smp.
4532         Define MAX_ADAPTIVE_COUNT is necessary.
4533         * pthread_mutex_init.c: Add comment regarding __spins field.
4534         * pthread_mutex_lock.c: Implement adaptive mutex type.
4535         * pthread_mutex_timedlock.c: Likewise.
4536         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4537         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4538         Add __spins field.
4539         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4540         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4541         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4542         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4543         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4544         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4545         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4546         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4547         lll_mutex_cond_trylock.
4548         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4549         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4550         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4551         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4552         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4553         Define BUSY_WAIT_NOP.
4554         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4555         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4556
4557         * tst-mutex5.c: Add support for testing adaptive mutexes.
4558         * tst-mutex7.c: Likewise.
4559         * tst-mutex5a.c: New file.
4560         * tst-mutex7a.c: New file.
4561         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4562
4563         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4564         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4565         vgettimeofday call might destroy the content.
4566
4567         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4568         @pause in the loop.
4569
4570         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4571         No need to restrict type of ret.  Make it int.  Add comment.
4572
4573         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4574         Remove unnecessary setne instruction.
4575
4576 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4577
4578         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4579         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4580         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4581         If realloc fails, break out of the loop.
4582
4583 2004-03-20  Andreas Jaeger  <aj@suse.de>
4584
4585         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4586         (__pthread_setaffinity_old): Fix interface.
4587         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4588         (__pthread_getaffinity_old): Likewise.
4589
4590         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4591         (__pthread_setaffinity_new): Remove duplicate declaration.
4592
4593 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4594
4595         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4596         the return value to a safe register.
4597         (CDISABLE): Set the function argument correctly.
4598
4599 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4600
4601         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4602         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4603         Rewrite so that only one locked memory operation per round is needed.
4604         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4605         (pthread_barrier_wait): After wakeup, release lock only when the
4606         last thread stopped using the barrier object.
4607         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4608         (__pthread_cond_wait): Don't store mutex address if the current
4609         value is ~0l.  Add correct cleanup support and unwind info.
4610         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4611         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4612         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4613         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4614         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4615         Add correct cleanup support and unwind info.
4616         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4617         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4618         information for syscall wrappers.
4619
4620 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4621
4622         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4623         cpusetsize field, remove next.
4624         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4625         parameter for size of the CPU set.
4626         (pthread_setaffinity_np): Likewise.
4627         (pthread_attr_getaffinity_np): Likewise.
4628         (pthread_attr_setaffinity_np): Likewise.
4629         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4630         interface change, keep compatibility code.
4631         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4632         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4633         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4634         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4635         __pthread_getaffinity_np.
4636         * Versions: Add version for changed interfaces.
4637         * tst-attr3.c: Adjust test for interface change.
4638         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4639         increasing buffer sizes.
4640         * pthread_attr_destroy.c: Remove unused list handling.
4641         * pthread_attr_init.c: Likewise.
4642
4643 2004-03-17  Roland McGrath  <roland@redhat.com>
4644
4645         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4646         first argument to clock_getres so we ever enable kernel timers.
4647
4648 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4649
4650         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4651
4652 2004-03-12  Richard Henderson  <rth@redhat.com>
4653
4654         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4655         oldvalue from CENABLE to CDISABLE.
4656
4657 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4658
4659         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4660         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4661         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4662         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4663
4664 2004-03-11  Richard Henderson  <rth@redhat.com>
4665
4666         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4667         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4668         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4669
4670 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4671
4672         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4673         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4674         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4675
4676 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4677
4678         * forward.c (__pthread_cond_broadcast_2_0,
4679         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4680         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4681         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4682
4683 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4684
4685         * sysdeps/sh/tcb-offsets.sym: Add PID.
4686         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4687         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4688
4689 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4690
4691         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4692         include <sysdep-cancel.h>, vfork is no cancellation point.
4693         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4694         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4695         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4696
4697 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4698
4699         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4700         libc_hidden_def.
4701         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4702         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4703         Likewise.
4704         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4705         Likewise.
4706         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4707         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4708         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4709         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4710         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4711
4712         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4713         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4714         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4715         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4716         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4717         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4718
4719         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4720         a local register for saving old PID.  Negate PID in parent upon exit.
4721
4722         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4723         tcb-offsets.h.
4724         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4725         before syscall, set to the old value in the parent afterwards.
4726         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4727         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4728         tcb-offsets.h.
4729         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4730         before syscall, set to the old value in the parent afterwards.
4731         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4732         * sysdeps/s390/tcb-offsets.sym: Add PID.
4733
4734         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4735         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4736         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4737         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4738         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4739         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4740
4741 2004-03-10  Andreas Schwab  <schwab@suse.de>
4742
4743         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4744         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4745         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4746
4747 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4748
4749         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4750         * tst-cancel21.c (do_one_test): Likewise.
4751         Reported by Gordon Jin <gordon.jin@intel.com>.
4752
4753 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4754
4755         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4756         if non-zero and set to INT_MIN if zero.
4757         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4758         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4759         (SAVE_PID, RESTORE_PID): Define.
4760         (__vfork): Use it.
4761         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4762         Use relative path to avoid including NPTL i386/vfork.S.
4763         (SAVE_PID, RESTORE_PID): Define.
4764         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4765         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4766         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4767         tst-vfork2x.
4768         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4769         * tst-vfork1.c: New test.
4770         * tst-vfork2.c: New test.
4771         * tst-vfork1x.c: New test.
4772         * tst-vfork2x.c: New test.
4773
4774 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4775
4776         * sysdeps/i386/tcb-offsets.sym: Add PID.
4777         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4778         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4779         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4780
4781 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4782
4783         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4784
4785 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4786
4787         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4788         _rtld_global_ro.
4789
4790 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4791
4792         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4793         _rtld_global_ro.
4794
4795         * tst-once4.c: Remove unnecessary macro definition.
4796
4797         * tst-mutex7.c (do_test): Limit thread stack size.
4798         * tst-once2.c (do_test): Likewise.
4799         * tst-tls3.c (do_test): Likewise.
4800         * tst-tls1.c (do_test): Likewise.
4801         * tst-signal3.c (do_test): Likewise.
4802         * tst-kill6.c (do_test): Likewise.
4803         * tst-key4.c (do_test): Likewise.
4804         * tst-join4.c (do_test): Likewise.
4805         * tst-fork1.c (do_test): Likewise.
4806         * tst-context1.c (do_test): Likewise.
4807         * tst-cond2.c (do_test): Likewise.
4808         * tst-cond10.c (do_test): Likewise.
4809         * tst-clock2.c (do_test): Likewise.
4810         * tst-cancel10.c (do_test): Likewise.
4811         * tst-basic2.c (do_test): Likewise.
4812         * tst-barrier4.c (do_test): Likewise.
4813
4814 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4815
4816         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4817
4818 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4819
4820         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4821         (__pthread_cond_timedwait): Optimize wakeup test.
4822         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4823         (__pthread_cond_wait): Likewise.
4824         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4825         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4826         Likewise.
4827
4828 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4829
4830         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4831         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4832         the atomic instruction needed.
4833         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4834         (__lll_mutex_lock_wait): Likewise.
4835
4836 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4837
4838         * Makefile (tests): Add tst-cond14 and tst-cond15.
4839         * tst-cond14.c: New file.
4840         * tst-cond15.c: New file.
4841
4842 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4843
4844         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4845         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4846         needs to be implemented differently to be useful.
4847
4848 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4849
4850         * pthread_attr_setschedparam.c: Don't test priority against limits
4851         here.  Set ATTR_FLAG_SCHED_SET flag.
4852         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4853         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4854         from parent thread to child.  If attribute is used and scheduling
4855         parameters are not inherited, copy parameters from attribute or
4856         compute them.  Check priority value.
4857         * pthread_getschedparam.c: If the parameters aren't known yet get
4858         them from the kernel.
4859         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4860         ATTR_FLAG_POLICY_SET flag for thread.
4861         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4862         and ATTR_FLAG_POLICY_SET.
4863
4864         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4865
4866         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4867         fail if stack address hasn't been set.  Just return 0.
4868
4869 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4870
4871         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4872         libpthread for the files in this list.
4873         (CFLAGS-tst-unload): Removed.
4874         * tst-unload.c (do_test): Don't use complete path for
4875         LIBPHREAD_SO.
4876
4877         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4878         tst-_res1mod2.
4879
4880 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4881
4882         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4883         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4884         operation per round is needed.
4885         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4886         (__lll_mutex_lock_wait): Likewise.
4887
4888 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4889
4890         * tst-cancel9.c (cleanup): Don't print to stderr.
4891
4892 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4893
4894         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4895
4896 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4897
4898         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4899         (__syscall_error_handler2): Call CDISABLE.
4900         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4901         (__syscall_error_handler2): Call CDISABLE.
4902
4903         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4904         Release lock before the loop, don't reacquire it.
4905
4906         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4907
4908 2004-02-19  Andreas Schwab  <schwab@suse.de>
4909
4910         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4911         Fix last change.
4912
4913 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4914
4915         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4916         (pthread_barrier_wait): After wakeup, release lock only when the
4917         last thread stopped using the barrier object.
4918         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4919         (pthread_barrier_wait): Likewise.
4920         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4921         Likewise.
4922         * Makefile (tests): Add tst-barrier4.
4923         * tst-barrier4.c: New file.
4924
4925         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4926         (__pthread_cond_timedwait): Perform timeout test while holding
4927         internal lock to prevent wakeup race.
4928         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4929         * sysdeps/pthread/pthread_cond_timedwait.c
4930         (__pthread_cond_timedwait): Likewise.
4931         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4932         (__pthread_cond_timedwait): Likewise.
4933
4934 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4935
4936         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4937         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4938         * Makefile (tests): Add tst-rwlock13.
4939         * tst-rwlock13.c: New test.
4940
4941 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4942
4943         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4944         (__condvar_tw_cleanup): Little optimization.
4945         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4946
4947 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4948
4949         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4950         libpthread as "lib" parameter to SHLIB_COMPAT.
4951         (__novmx_siglongjmp): Fix typo in function name.
4952         (__novmx_longjmp): Fix typo in function name.
4953
4954 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4955
4956         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4957         __builtin_expect.
4958
4959         * sysdeps/generic/pt-longjmp.c: Moved to...
4960         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4961
4962 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4963
4964         * Makefile (libpthread-routines): Add pt-cleanup.
4965         * pt-longjmp.c: Removed.
4966         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4967         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4968         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4969         Version longjmp, siglongjmp for GLIBC_2.3.4.
4970         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4971
4972 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4973
4974         * sysdeps/pthread/pthread_cond_timedwait.c
4975         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4976         Reuse code.  Add __builtin_expects.
4977
4978         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4979         (__pthread_cond_timedwait): Get internal lock in case timeout has
4980         passed before the futex syscall.
4981         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4982
4983 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4984
4985         * allocatestack.c: Pretty printing.
4986
4987         * sysdeps/pthread/createthread.c (create_thread): Don't add
4988         CLONE_DETACHED bit if it is not necessary.
4989
4990 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4991
4992         * pthread_getattr_np.c: Include ldsodefs.h.
4993
4994 2004-01-16  Richard Henderson  <rth@redhat.com>
4995
4996         * allocatestack.c: Don't declare __libc_stack_end.
4997         * init.c (__pthread_initialize_minimal_internal): Likewise.
4998         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4999
5000 2004-01-15  Richard Henderson  <rth@redhat.com>
5001
5002         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5003         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5004         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5005         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5006         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5007         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5008         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5009         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5010
5011 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5012
5013         * init.c (pthread_functions): Make array const.
5014
5015 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5016
5017         * allocatestack.c (__make_stacks_executable): Change interface.
5018         Check parameters.  Pass parameter on to libc counterpart.
5019         * pthreadP.h: Change declaration.
5020
5021 2004-01-13  Richard Henderson  <rth@redhat.com>
5022
5023         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5024         prototype form.
5025         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5026         Likewise.
5027
5028         * sysdeps/alpha/Makefile: New file.
5029         * sysdeps/alpha/tcb-offsets.sym: New file.
5030         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5031         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5032
5033         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5034         on powerpc version.
5035
5036 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5037
5038         * Makefile (tests): Add tst-backtrace1.
5039         * tst-backtrace1.c: New test.
5040
5041 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5042
5043         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5044         register as second parameter to the REGISTER macro.
5045         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5046         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5047         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5048         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5049         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5050         of thread register as second parameter to REGISTER macro in 64 case.
5051
5052 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5053
5054         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5055         (CFLAGS-getpid.o): Defined.
5056         (CFLAGS-getpid.os): Defined.
5057
5058 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5059
5060         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5061         returned for main thread does not overlap with any other VMA.
5062         Patch by Jakub Jelinek.
5063
5064 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5065
5066         * tst-raise1.c: Include stdio.h.
5067
5068 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5069
5070         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5071         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5072         If pid is 0, set it to selftid.
5073         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5074         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5075         != 0, return self->tid without doing a syscall.
5076         * descr.h (struct pthread): Move pid field after tid.
5077
5078         * Makefile (tests): Add tst-raise1.
5079         * tst-raise1.c: New file.
5080
5081 2003-12-23  Roland McGrath  <roland@redhat.com>
5082
5083         * tst-oddstacklimit.c: New file.
5084         * Makefile (tests): Add it.
5085         (tst-oddstacklimit-ENV): New variable.
5086
5087         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5088         value up to page size for __default_stacksize.
5089
5090 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5091
5092         * Makefile (tests): Add tst-eintr5.
5093         * tst-eintr5.c: New file.
5094
5095         * eintr.c (eintr_source): Prevent sending signal to self.
5096
5097         * tst-eintr2.c (tf1): Improve error message.
5098
5099 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5100
5101         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5102         * sysdeps/unix/sysv/linux/getpid.c: New file.
5103         * pthread_cancel.c: Add comment explaining use of PID field.
5104         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5105         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5106         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5107         temporarily to signal the field must not be relied on and updated
5108         by getpid().
5109         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5110         temporarily negative.
5111         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5112
5113 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5114
5115         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5116         (eintr_source): If ARG != NULL, use pthread_kill.
5117         * tst-eintr1.c: Adjust for this change.
5118         * tst-eintr2.c: Likewise.
5119         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5120         * tst-eintr3.c: New file.
5121         * tst-eintr4.c: New file.
5122
5123 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5124
5125         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5126         if CANCELSTATE_BITMASK is set.
5127         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5128         Likewise.
5129
5130         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5131         (tests-reverse): Add tst-cancel23.
5132         * tst-cancel22.c: New test.
5133         * tst-cancel23.c: New test.
5134
5135 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5136
5137         * tst-eintr1.c: Better error messages.
5138
5139         * Makefile (tests): Add tst-eintr2.
5140         * tst-eintr2.c: New file.
5141
5142 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5143
5144         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5145         (CFLAGS-tst-cancelx21.c): Set.
5146         * tst-cancel21.c: New test.
5147         * tst-cancelx21.c: New test.
5148
5149         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5150         comparison operand.
5151         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5152         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5153         * pt-longjmp.c: Include jmpbuf-unwind.h.
5154         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5155         _JMPBUF_UNWINDS.  Adjust compared pointers.
5156         * init.c (__pthread_initialize_minimal_internal): Initialize
5157         pd->stackblock_size.
5158         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5159         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5160         * sysdeps/i386/jmpbuf-unwind.h: New file.
5161         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5162         * sysdeps/s390/jmpbuf-unwind.h: New file.
5163         * sysdeps/sh/jmpbuf-unwind.h: New file.
5164         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5165         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5166         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5167         (_JMPBUF_CFA_UNWINDS): Remove.
5168         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5169
5170 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5171
5172         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5173         (CFLAGS-tst-cancelx20.c): Set.
5174         * tst-cancel20.c: New test.
5175         * tst-cancelx20.c: New test.
5176
5177 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5178
5179         * init.c (__pthread_initialize_minimal_internal): Don't treat
5180         architectures with separate register stack special here when
5181         computing default stack size.
5182
5183 2003-12-17  Roland McGrath  <roland@redhat.com>
5184
5185         * Makefile (tst-cancelx7-ARGS): New variable.
5186         Reportd by Greg Schafer <gschafer@zip.com.au>.
5187
5188 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5189
5190         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5191         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5192         (tst-stack3-ENV): Set.
5193         ($(objpfx)tst-stack3-mem): New.
5194         * tst-stack3.c: New test.
5195
5196 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5197
5198         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5199         Add unwind directives.  Drop unused .regstk directive.
5200         (_fini_EPILOG_BEGINS): Add unwind directives.
5201
5202 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5203
5204         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5205         Assume parameter is a pointer.
5206         (lll_futex_wake): Likewise.
5207         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5208         Likewise.
5209         (lll_futex_wake): Likewise.
5210         Reported by Boris Hu.
5211         * sysdeps/unix/sysv/linux/unregister-atfork.c
5212         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5213
5214         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5215
5216 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5217
5218         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5219         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5220         __rtld_lock_initialize for ld.so lock.
5221         Patch in part by Adam Li <adam.li@intel.com>.
5222
5223 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5224
5225         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5226         in $(gnulib).  Also, remove stale comment.
5227
5228 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5229
5230         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5231         advantage of new syscall stub and optimize accordingly.
5232
5233         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5234         from SYS_futex, to match expectations of
5235         sysdep.h:DO_INLINE_SYSCALL.
5236         (lll_futex_clobbers): Remove.
5237         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5238         (lll_futex_wake): Likewise.
5239         (lll_futex_requeue): Likewise.
5240         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5241         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5242         Jelinek).
5243         (__lll_mutex_lock): Likewise.
5244         (__lll_mutex_cond_lock): Likewise.
5245         (__lll_mutex_timed_lock): Likewise.
5246         (__lll_mutex_unlock): Likewise.
5247         (__lll_mutex_unlock_force): Likewise.
5248
5249         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5250         comes before the include of <sysdep.h>.
5251         (THREAD_SELF_SYSINFO): New macro.
5252         (THREAD_SYSINFO): Likewise.
5253         (INIT_SYSINFO): New macro.
5254         (TLS_INIT_TP): Call INIT_SYSINFO.
5255
5256         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5257
5258         * sysdeps/pthread/createthread.c (create_thread): Use
5259         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5260         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5261         THREAD_SELF_SYSINFO instead of open code.
5262         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5263         (THREAD_SYSINFO): Likewise.
5264
5265         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5266
5267         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5268
5269 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5270
5271         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5272         instead of .init.  Patch by David Mosberger.
5273
5274 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5275
5276         * sysdeps/pthread/configure.in: Remove broken declaration in C
5277         cleanup handling check.
5278
5279 2003-11-30  Andreas Jaeger  <aj@suse.de>
5280
5281         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5282         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5283         Likewise.
5284
5285 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5286
5287         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5288         * pthread_attr_destroy.c: Include shlib-compat.h.
5289         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5290         is set in iattr->flags.
5291         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5292
5293 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5294
5295         * Makefile (distribute): Add tst-cleanup4aux.c.
5296
5297         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5298         include.
5299
5300 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5301
5302         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5303         pthread_cond_signal.
5304
5305         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5306         store mutex address if the current value is ~0l.
5307         * sysdeps/pthread/pthread_cond_timedwait.c
5308         (__pthread_cond_timedwait): Likewise.
5309         * sysdeps/pthread/pthread_cond_broadcast.c
5310         (__pthread_cond_broadcast): Don't use requeue for pshared
5311         condvars.
5312
5313         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5314         (__pthread_cond_wait): Don't store mutex address if the current
5315         value is ~0l.
5316         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5317         (__pthread_cond_timedwait): Likewise.
5318         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5319         (__pthread_cond_broadcast): Don't use requeue for pshared
5320         condvars.
5321
5322         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5323         element with ~0l for pshared condvars, with NULL otherwise.
5324
5325         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5326         (__pthread_cond_wait): Don't store mutex address if the current
5327         value is ~0l.
5328         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5329         (__pthread_cond_timedwait): Likewise.
5330         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5331         (__pthread_cond_broadcast): Don't use requeue for pshared
5332         condvars.
5333
5334         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5335         * tst-cond12.c: New file.
5336         * tst-cond13.c: New file.
5337
5338 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5339
5340         * sysdeps/pthread/configure.in: Make missing forced unwind support
5341         fatal.
5342
5343 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5344
5345         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5346
5347 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5348
5349         * Makefile: Add magic to clean up correctly.
5350
5351 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5352
5353         * unwind.c (FRAME_LEFT): Define.
5354         (unwind_stop): Handle old style cleanups here.
5355         (__pthread_unwind): Handle old style cleanups only if
5356         !HAVE_FORCED_UNWIND.
5357         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5358         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5359         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5360         ($(objpfx)tst-cleanupx4): Likewise.
5361         * tst-cleanup4.c: New test.
5362         * tst-cleanup4aux.c: New.
5363         * tst-cleanupx4.c: New test.
5364
5365 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5366
5367         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5368         lll_mutex_*lock macros to skip atomic operations on some archs.
5369
5370 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5371
5372         * sysdeps/pthread/tst-timer.c (main): Initialize
5373         sigev2.sigev_value as well.
5374
5375 2003-10-15  Roland McGrath  <roland@redhat.com>
5376
5377         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5378         is missing.
5379         * sysdeps/pthread/configure: Regenerated.
5380
5381 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5382
5383         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5384         locking macros.  No distinction between normal and mutex locking
5385         anymore.
5386         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5387         Merge bits from lowlevelmutex.S we still need.
5388         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5389         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5390         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5391         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5392         new mutex implementation.
5393         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5394         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5395         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5396         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5397         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5398         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5399         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5400         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5401         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5402         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5403         symbol for entry point to avoid cancellation.
5404
5405 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5406
5407         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5408         changes.
5409         (SAVE_OLDTYPE_0): Fix a typo.
5410
5411 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5412
5413         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5414         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5415
5416 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5417
5418         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5419         correct offset.
5420
5421 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5422
5423         * Makefile (tests): Add tst-cancel19.
5424         * tst-cancel19.c: New test.
5425
5426 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5427
5428         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5429         restoring of the old cancellation type.
5430
5431 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5432
5433         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5434
5435 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5436
5437         * sysdeps/pthread/malloc-machine.h: New file
5438
5439 2003-09-24  Roland McGrath  <roland@redhat.com>
5440
5441         * allocatestack.c (__make_stacks_executable): Don't ignore return
5442         value from _dl_make_stack_executable.
5443
5444 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5445
5446         * allocatestack.c (__make_stacks_executable): Also change
5447         permission of the currently unused stacks.
5448
5449         * allocatestack.c (change_stack_perm): Split out from
5450         __make_stacks_executable.
5451         (allocate_stack): If the required permission changed between the time
5452         we started preparing the stack and queueing it, change the permission.
5453         (__make_stacks_executable): Call change_stack_perm.
5454
5455         * Makefile: Build tst-execstack-mod locally.
5456         * tst-execstack-mod.c: New file.
5457
5458 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5459
5460         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5461
5462 2003-09-23  Roland McGrath  <roland@redhat.com>
5463
5464         * tst-execstack.c: New file.
5465         * Makefile (tests): Add it.
5466         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5467         (LDFLAGS-tst-execstack): New variable.
5468
5469         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5470         whether to use PROT_EXEC for stack mmap.
5471         (__make_stacks_executable): New function.
5472         * pthreadP.h: Declare it.
5473         * init.c (__pthread_initialize_minimal_internal): Set
5474         GL(dl_make_stack_executable_hook) to that.
5475
5476 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5477
5478         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5479         recommendation from AMD re avoidance of lock prefix.
5480
5481 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5482
5483         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5484         lll_futex_timed_wait instead of lll_futex_wait.
5485         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5486         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5487         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5488         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5489         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5490         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5491         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5492         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5493         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5494         Completely revamp the locking macros.  No distinction between
5495         normal and mutex locking anymore.
5496         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5497         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5498         __lll_lock_timedwait): Fix prototypes.
5499         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5500         __lll_lock_timedwait): Likewise.
5501         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5502         macros, add __builtin_expect.
5503         (lll_mutex_timedlock): Likewise.  Fix return value.
5504         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5505         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5506         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5507         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5508         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5509         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5510         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5511         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5512
5513 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5514
5515         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5516         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5517         operation if possible.
5518
5519         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5520         like jumping over the lock prefix.
5521
5522 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5523
5524         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5525         locking macros.  No distinction between normal and mutex locking
5526         anymore.
5527         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5528         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5529         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5530         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5531         locking.  Merge bits from lowlevelmutex.S we still need.
5532         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5533         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5534         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5535         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5536         * Makefile (routines): Remove libc-lowlevelmutex.
5537         (libpthread-rountines): Remove lowlevelmutex.
5538         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5539         for new mutex implementation.
5540         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5541         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5542         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5543         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5544         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5545         Likewise.
5546         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5547         Likewise.
5548         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5549         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5550         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5551         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5552         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5553         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5554         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5555         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5556         Likewise.
5557         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5558         Likewise.
5559         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5560         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5561         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5562         Don't use requeue.
5563         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5564         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5565
5566 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5567
5568         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5569         in parameters of asm with output parameters.
5570
5571         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5572         type of DECR parameter to int.
5573         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5574
5575 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5576
5577         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5578         guardsize for each thread.
5579
5580 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5581
5582         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5583         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5584         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5585
5586         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5587         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5588         NULL.
5589         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5590         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5591         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5592         (pthread_getaffinity_np): Add hidden_def.
5593
5594         * Makefile (tests): Add tst-attr3.
5595         * tst-attr3.c: New test.
5596
5597         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5598
5599 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5600
5601         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5602         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5603
5604 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5605
5606         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5607         * tst-align.c: Include tst-stack-align.h.
5608         (tf, do_test): Use TEST_STACK_ALIGN macro.
5609
5610 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5611
5612         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5613         variable.
5614
5615 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5616
5617         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5618         stack-related values for the initial thread.
5619
5620 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5621
5622         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5623
5624 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5625
5626         * pthread_mutex_lock.c: Minor code rearrangements.
5627
5628 2003-09-05  Roland McGrath  <roland@redhat.com>
5629
5630         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5631         Instead, include ../nptl_db/db_info.c to do its magic.
5632         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5633         (__pthread_pthread_key_2ndlevel_size): Likewise.
5634         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5635         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5636         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5637         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5638         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5639         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5640         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5641         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5642         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5643         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5644         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5645         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5646         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5647         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5648         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5649         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5650         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5651
5652 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5653
5654         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5655         of pthread_t to be compatible with LT.
5656         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5657         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5658         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5659         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5660         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5661         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5662         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5663
5664 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5665
5666         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5667
5668 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5669
5670         * unwind-forcedunwind.c: Move to...
5671         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5672         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5673         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5674         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5675         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5676         * unwind.c: Include jmpbuf-unwind.h.
5677         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5678
5679 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5680
5681         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5682         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5683         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5684         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5685         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5686         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5687         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5688         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5689         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5690         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5691         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5692         function.
5693         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5694         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5695         * Makefile (tests): Add tst-stack2.
5696         * tst-stack2.c: New test.
5697         * tst-stack1.c: Include limits.h and sys/param.h.
5698         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5699
5700         * pthread_condattr_setpshared.c: Include errno.h.
5701         (pthread_condattr_setpshared): Return EINVAL if pshared
5702         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5703
5704         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5705         defined symbol for entry point to avoid cancellation.
5706         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5707         Likewise.
5708         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5709         Likewise.
5710         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5711         Likewise.
5712         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5713         Likewise.
5714         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5715         Likewise.
5716         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5717         __close_nocancel, __read_nocancel, __write_nocancel,
5718         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5719         libpthread.so or librt.so, define to corresponding function
5720         without _nocancel suffix.
5721         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5722         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5723         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5724
5725         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5726
5727 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5728
5729         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5730         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5731
5732         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5733         in subsections has a symbol associated with it.
5734
5735         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5736         defined symbol for entry point to avoid cancellation.
5737         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5738
5739 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5740
5741         * Makefile (tests): Add tst-tls5.
5742         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5743         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5744         ($(objpfx)tst-tls5): New.
5745         ($(objpfx)tst-tls6.out): Likewise.
5746         (tests): Depend on $(objpfx)tst-tls6.out.
5747         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5748         (do_test): Check pthread_self () return value alignment.
5749         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5750         (tf): Check pthread_self () return value alignment.
5751         * tst-tls5.c: New test.
5752         * tst-tls5.h: New.
5753         * tst-tls5mod.c: New.
5754         * tst-tls5moda.c: New.
5755         * tst-tls5modb.c: New.
5756         * tst-tls5modc.c: New.
5757         * tst-tls5modd.c: New.
5758         * tst-tls5mode.c: New.
5759         * tst-tls5modf.c: New.
5760         * tst-tls6.sh: New test.
5761
5762         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5763         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5764         * init.c (pthread_functions): Initialize them.
5765         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5766         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5767         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5768         pthread_cond_timedwait@@GLIBC_2.3.2.
5769
5770 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5771
5772         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5773         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5774         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5775         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5776         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5777         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5778
5779         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5780
5781         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5782         _POSIX_THREAD_PRIORITY_SCHEDULING.
5783         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5784
5785 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5786
5787         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5788         nested function, use static inline function from libio.h.
5789         Code by Richard Henderson.
5790
5791         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5792         weak.
5793
5794 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5795
5796         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5797         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5798         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5799         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5800         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5801         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5802         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5803         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5804         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5805         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5806         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5807         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5808         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5809         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5810         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5811         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5812         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5813         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5814         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5815         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5816         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5817         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5818         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5819         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5820         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5821         * sysdeps/sparc/tls.h: New file.
5822         * sysdeps/sparc/tcb-offsets.sym: New file.
5823         * sysdeps/sparc/Makefile: New file.
5824         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5825         * init.c [__sparc__] (__NR_set_tid_address): Define.
5826
5827 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5828
5829         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5830         _IO_release_lock): Define.
5831
5832 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5833
5834         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5835         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5836
5837 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5838
5839         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5840         (__pthread_cleanup_class): Add missing return types of member
5841         functions.
5842
5843 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5844
5845         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5846         (lll_mutex_unlock_force): Add memory barrier between store and futex
5847         syscall.
5848
5849 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5850
5851         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5852         tempmsg in first loop.
5853
5854 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5855
5856         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5857         _POSIX_THREAD_PRIORITY_SCHEDULING.
5858         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5859
5860 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5861
5862         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5863         (__rtld_lock_default_lock_recursive,
5864         __rtld_lock_default_unlock_recursive): Define.
5865         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5866         __rtld_lock_unlock_recursive): Define using
5867         GL(_dl_rtld_*lock_recursive).
5868         * init.c (__pthread_initialize_minimal_internal): Initialize
5869         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5870         Lock GL(_dl_load_lock) the same number of times as
5871         GL(_dl_load_lock) using non-mt implementation was nested.
5872
5873         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5874         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5875
5876 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5877
5878         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5879         PIPE_BUF.
5880
5881 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5882
5883         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5884
5885 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5886
5887         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5888         to first syscall error check.  Move syscall error check for tkill
5889         into __ASSUME_CLONE_STOPPED #ifdef.
5890
5891 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5892
5893         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5894         is not defined, do explicit synchronization.
5895         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5896         is not defined also unlock pd->lock for non-debugging case in case
5897         it is necessary.
5898         * pthread_create.c (start_thread): Always get and release pd->lock
5899         if __ASSUME_CLONE_STOPPED is not defined.
5900         (start_thread_debug): Removed.  Adjust users.
5901         * allocatestack.c (allocate_stack): Always initialize lock if
5902         __ASSUME_CLONE_STOPPED is not defined.
5903         * Makefile (tests): Add tst-sched1.
5904         * tst-sched1.c: New file.
5905
5906         * sysdeps/pthread/createthread.c (do_clone): Only use
5907         sched_setschduler and pass correct parameters.
5908
5909 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5910
5911         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5912         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5913         PTHREAD_STACK_MIN in comments.
5914
5915 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5916
5917         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5918         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5919         argument.
5920         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5921         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5922         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5923         (__pthread_cleanup_upto): Fix prototype.
5924         (_longjmp_unwind): Adjust caller.
5925         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5926         Change second argument to const struct pointer.
5927         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5928         * tst-sem9.c (main): Likewise.
5929         * unwind.c: Include string.h for strlen prototype.
5930
5931 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5932
5933         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5934         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5935         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5936         Define HAVE_CMOV.
5937         Patch by Nicholas Miell <nmiell@attbi.com>.
5938
5939 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5940
5941         * init.c (__pthread_initialize_minimal_internal): Initialize
5942         GL(dl_init_static_tls).
5943         * pthreadP.h (__pthread_init_static_tls): New prototype.
5944         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5945         New functions.
5946         * Makefile (tests): Add tst-tls4.
5947         (modules-names): Add tst-tls4moda and tst-tls4modb.
5948         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5949         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5950         tst-tls4modb.so.
5951         * tst-tls4.c: New file.
5952         * tst-tls4moda.c: New file.
5953         * tst-tls4modb.c: New file.
5954
5955 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5956
5957         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5958         before __timer_dealloc.
5959         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5960         Don't call list_unlink.
5961
5962 2003-07-29  Roland McGrath  <roland@redhat.com>
5963
5964         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5965
5966 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5967
5968         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5969         Don't reuse struct aiocb A if it failed.
5970         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5971         not just one byte, as that does not block.
5972
5973 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5974
5975         * sysdeps/pthread/unwind-resume.c: New file.
5976         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5977         unwind-resume in csu subdir.
5978         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5979         exceptions.
5980         (librt-sysdep_routines, librt-shared-only-routines): Add
5981         rt-unwind-resume.
5982         * sysdeps/pthread/rt-unwind-resume.c: New file.
5983         * unwind-forcedunwind.c: New file.
5984         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5985         (libpthread-shared-only-routines): Likewise.
5986         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5987         * pthreadP.h (pthread_cancel_init): New prototype.
5988         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5989
5990         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5991         attr argument const struct pthread_attr *.
5992
5993         * res.c (__res_state): Return __resp.
5994         * descr.h: Include resolv.h.
5995         (struct pthread): Add res field.
5996         * pthread_create.c: Include resolv.h.
5997         (start_thread): Initialize __resp.
5998         * Makefile (tests): Add tst-_res1.
5999         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6000         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6001         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6002         libpthread.
6003         * tst-_res1.c: New file.
6004         * tst-_res1mod1.c: New file.
6005         * tst-_res1mod2.c: New file.
6006
6007 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6008
6009         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6010
6011         * Makefile: Define various *-no-z-defs variables for test DSOs
6012         which has undefined symbols.
6013
6014 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6015
6016         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6017         Retry if the stwcx fails to store once_control.
6018
6019 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6020
6021         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6022         pthread_attr_setaffinity.
6023         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6024         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6025         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6026         * pthread_attr_destroy.c: Free cpuset element if allocated.
6027         * pthread_create.c: Pass iattr as additional parameter to
6028         create_thread.
6029         * sysdeps/pthread/createthread.c: If attribute is provided and
6030         a new thread is created with affinity set or scheduling parameters,
6031         start thread with CLONE_STOPPED.
6032         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6033         pthread_attr_setaffinity.
6034         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6035         cpuset element.
6036
6037 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6038
6039         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6040
6041 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6042
6043         * sysdeps/pthread/configure.in: Require CFI directives also for
6044         ppc and s390.
6045
6046 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6047
6048         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6049         Add cfi directives.
6050
6051 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6052
6053         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6054         CLEANUP_JMP_BUF.
6055         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6056         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6057         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6058         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6059         not self pointer in __writer.  Compare with TID to determine
6060         deadlocks.
6061         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6062         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6063         Likewise.
6064         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6065         Likewise.
6066         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6067         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6068         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6069         macros also when compiling librt.
6070
6071 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6072
6073         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6074         -fasynchronous-unwind-tables.
6075         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6076         (PSEUDO): Add cfi directives.
6077         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6078         Likewise.
6079         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6080         Likewise.
6081
6082 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6083
6084         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6085         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6086         * unwind.c (__pthread_unwind_next): Add hidden_def.
6087         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6088         Likewise.
6089         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6090         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6091         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6092         Likewise.
6093         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6094         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6095         Likewise.
6096         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6097         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6098         __pthread_unregister_cancel and __pthread_unwind_next.
6099
6100 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6101
6102         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6103         different symbol for the cancellation syscall wrapper and
6104         non-cancellation syscall wrapper.
6105         (PSEUDO_END): Define.
6106
6107 2003-07-05  Richard Henderson  <rth@redhat.com>
6108
6109         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6110         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6111         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6112         return actual return value from the syscall, not 0.
6113
6114 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6115
6116         * descr.h (struct pthread): Add pid field.
6117         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6118         (__reclaim_stacks): Likewise.
6119         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6120         also check for PID of the signal source.
6121         (__pthread_initialize_minimal_internal): Also initialize pid field
6122         of initial thread's descriptor.
6123         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6124         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6125         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6126         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6127         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6128
6129 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6130
6131         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6132         Fix use of parameter.
6133         (__libc_cleanup_pop): Likewise.
6134
6135 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6136
6137         * init.c (sigcancel_handler): Change parameters to match handler
6138         for SA_SIGACTION.  Check signal number and code to recognize
6139         invalid invocations.
6140
6141 2003-07-03  Roland McGrath  <roland@redhat.com>
6142
6143         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6144         Apply sizeof (struct pthread) bias to r13 value.
6145
6146 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6147
6148         * sysdeps/pthread/configure.in: Require CFI directives.
6149
6150         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6151         definition.
6152         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6153         libpthread compilation.
6154         * unwind.c (__pthread_unwind): Add hidden_def.
6155         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6156
6157 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6158
6159         * libc-cancellation.c (__libc_cleanup_routine): Define.
6160         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6161         (__pthread_cleanup_pop): Define.
6162
6163 2003-07-01  Richard Henderson  <rth@redhat.com>
6164
6165         * sysdeps/alpha/elf/pt-initfini.c: New file.
6166         * sysdeps/alpha/pthread_spin_lock.S: New file.
6167         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6168         * sysdeps/alpha/pthreaddef.h: New file.
6169         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6170         * sysdeps/alpha/tls.h: New file.
6171         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6172         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6173         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6174         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6175         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6176         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6177         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6178         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6179         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6180         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6181
6182 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6183
6184         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6185         cleanup support and unwind info.
6186
6187 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6188
6189         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6190         Use correct cleanup handler registration.  Add unwind info.
6191         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6192         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6193         * tst-once3.c: Add cleanup handler and check it is called.
6194         * tst-once4.c: Likewise.
6195         * tst-oncex3.c: New file.
6196         * tst-oncex4.c: New file.
6197         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6198
6199 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6200
6201         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6202
6203 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6204
6205         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6206         (tf_msgsnd): Likewise.
6207
6208         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6209         premature returns a bit more.
6210
6211 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6212
6213         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6214         definition to the front.
6215
6216         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6217         the cleanup functions to make the names unique.  Fix dwarf opcode
6218         un unwind table.
6219         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6220         functions to make the names unique.  Fix CFA offset for two blocks.
6221
6222 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6223
6224         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6225         missing closing braces.
6226         Patch by Christophe Saout <christophe@saout.de>.
6227
6228 2003-06-24  Roland McGrath  <roland@redhat.com>
6229
6230         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6231
6232 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6233
6234         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6235         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6236
6237         * pthreadP.h: Declare __find_thread_by_id.
6238         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6239         * pthread_clock_gettime.c: Allow using other thread's clock.
6240         * pthread_clock_settime.c: Likewise.
6241         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6242         * Makefile: Add rules to build and run tst-clock2.
6243         * tst-clock2.c: New file.
6244
6245 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6246
6247         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6248         to use exception-based cleanup handler.
6249         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6250
6251         * tst-cond8.c (ch): Announce that we are done.
6252
6253         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6254
6255         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6256         Also test aio_suspend with timeout value.
6257
6258 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6259
6260         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6261         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6262         attribute_hidden.
6263
6264         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6265         (__pthread_mutex_lock_internal): Likewise.
6266         (__pthread_mutex_unlock_internal): Likewise.
6267         (__pthread_mutex_unlock_usercnt): Declare.
6268         * pthread_mutex_destroy.c: Always fail if used in any way.
6269         * pthread_mutex_init.c: Update comment.
6270         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6271         * pthread_mutex_timedlock.c: Adjust __nusers.
6272         * pthread_mutex_trylock.c: Adjust __nusers.
6273         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6274         and public interfaces are wrapper with pass additional parameter.
6275         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6276         parameter zero.
6277         * tst-mutex8.c: New file.
6278         * Makefile (tests): Add tst-mutex8.
6279         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6280         __pthread_mutex_unlock_usercnt.
6281         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6282         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6283         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6284         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6285         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6286         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6287         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6288         Add __nusers.
6289         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6290         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6291         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6292         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6293         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6294
6295         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6296         * pthread_mutex_timedlock.c: Likewise.
6297         * pthread_mutex_trylock.c: Adjust __nusers.
6298         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6299         * tst-mutex9.c: New file.
6300         * Makefile (tests): Add tst-mutex9.
6301         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6302         * sysdeps/ia64/tls.h: Likewise.
6303         * sysdeps/powerpc/tls.h: Likewise.
6304         * sysdeps/s390/tls.h: Likewise.
6305         * sysdeps/sh/tls.h: Likewise.
6306         * sysdeps/x86_64/tls.h: Likewise.
6307         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6308         Change type of __owner.
6309         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6310         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6311         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6312         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6313         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6314
6315 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6316
6317         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6318         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6319
6320         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6321         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6322         instead of nr to lll_futex_wake.  Only set errno and return -1
6323         if err < 0.
6324
6325         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6326         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6327         return actual return value from the syscall, not 0.
6328
6329 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6330
6331         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6332         find a random value.
6333         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6334         errno==EIDRM.
6335
6336         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6337         compat_timer_settime.
6338         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6339         compat_timer_gettime.
6340         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6341         compat_timer_getoverrun.
6342         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6343         compat_timer_delete.
6344
6345         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6346         error-checking mutex detect busy mutexes.
6347
6348 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6349
6350         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6351         Add ax to clobber list.
6352         (lll_mutex_cond_lock): Likewise.
6353         (lll_mutex_unlock): Likewise.
6354         (lll_lock): Likewise.
6355         (lll_unlock): Likewise.
6356
6357         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6358         * tst-cancel18.c: New file.
6359         * tst-cancelx18.c: New file.
6360
6361         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6362         and tcdrain.
6363
6364         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6365         * tst-cancel17.c: New file.
6366         * tst-cancelx17.c: New file.
6367
6368         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6369         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6370         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6371
6372         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6373
6374 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6375
6376         * sysdeps/pthread/createthread.c (create_thread): Set
6377         header.multiple_threads unconditionally.
6378         * allocatestack.c (allocate_stack): Likewise.
6379         * descr.h (struct pthread): Add header.multiple_threads
6380         unconditionally.
6381         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6382         Define for librt.  #error if neither libpthread, libc nor librt.
6383         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6384         Likewise.
6385         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6386         CDISABLE): Likewise.
6387         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6388         CDISABLE): Likewise.
6389         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6390         CDISABLE): Likewise.
6391         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6392         CDISABLE): Likewise.  Access header.multiple_threads outside of
6393         libc and libpthread.
6394         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6395         Likewise.
6396         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6397         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6398
6399 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6400
6401         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6402         Also test early cancellation before the thread reaches the cancellation
6403         point.
6404
6405         * Makefile: Compile forward.c with exceptions.
6406
6407         * sysdeps/unix/sysv/linux/sleep.c: New file.
6408
6409 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6410
6411         * Makefile: Add CFLAGS definition to compile function wrappers
6412         duplicated from libc with exceptions.
6413         * tst-cancel4.c: Also check cancellation handlers.
6414
6415         * Makefile: Add rules to build and run tst-cancel16 and
6416         tst-cancelx16.  Add missing CFLAGS definitions.
6417         * tst-cancel16.c: New file.
6418         * tst-cancelx16.c: New file.
6419
6420 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6421
6422         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6423         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6424         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6425         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6426
6427         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6428         (LIBC_CANCEL_RESET): Likewise.
6429         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6430         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6431         librt-cancellation.
6432         (CFLAGS-libcrt-cancellation.c): Define.
6433         * sysdeps/pthread/librt-cancellation.c: New file.
6434         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6435         macros also when compiling librt.
6436         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6437         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6438         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6439         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6440         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6441         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6442         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6443
6444         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6445         compat_timer_create.
6446
6447 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6448
6449         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6450
6451         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6452         __register_atfork.
6453         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6454         Add libc_hidden_def.
6455
6456 2003-06-13  Roland McGrath  <roland@redhat.com>
6457
6458         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6459         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6460
6461 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6462
6463         * allocatestack.c (queue_stack): Always inline.
6464         * ptreadhP.h (__do_cancel): Likewise.
6465
6466 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6467
6468         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6469         a typo.
6470
6471 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6472
6473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6474         (__pthread_cond_signal): Remove incorrect second addition for
6475         cond_lock!=0.
6476
6477 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6478
6479         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6480         (__pthread_cond_signal): Use correct futex pointer in
6481         __lll_mutex_lock_wait call.
6482
6483         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6484         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6485
6486 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6487
6488         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6489         cancelable.
6490         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6491         Likewise.
6492
6493         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6494         hand-written CFI generation code.  Since ENTRY/END also initiated
6495         CFI frames this caused two CFI sets to be generated.
6496
6497 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6498
6499         * cleanup_routine.c: New file.
6500         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6501         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6502         cleanup handling.
6503         * Makefile (libpthread-routines): Add cleanup_routine.
6504         Add more CFLAGS variables to compile with exceptions.  Add comments
6505         why which file needs unwind tables.
6506         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6507         tests.
6508         * tst-cancelx1.c: New file.
6509         * tst-cancelx2.c: New file.
6510         * tst-cancelx3.c: New file.
6511         * tst-cancelx4.c: New file.
6512         * tst-cancelx5.c: New file.
6513         * tst-cancelx6.c: New file.
6514         * tst-cancelx7.c: New file.
6515         * tst-cancelx8.c: New file.
6516         * tst-cancelx9.c: New file.
6517         * tst-cancelx10.c: New file.
6518         * tst-cancelx11.c: New file.
6519         * tst-cancelx12.c: New file.
6520         * tst-cancelx13.c: New file.
6521         * tst-cancelx14.c: New file.
6522         * tst-cancelx15.c: New file.
6523         * tst-cleanupx0.c: New file.
6524         * tst-cleanupx0.expect: New file.
6525         * tst-cleanupx1.c: New file.
6526         * tst-cleanupx2.c: New file.
6527         * tst-cleanupx3.c: New file.
6528
6529         * tst-cleanup0.c: Make standard compliant.
6530         * tst-cleanup1.c: Likewise.
6531
6532         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6533         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6534         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6535         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6536         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6537         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6538         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6539         CLEANUP_JMP_BUF.
6540         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6541         * tst-cancel12.c: New file.
6542         * tst-cancel13.c: New file.
6543         * tst-cancel14.c: New file.
6544         * tst-cancel15.c: New file.
6545         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6546         and tst-cancel15.
6547
6548         * tst-cancel1.c: Add some comments.
6549
6550         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6551         timeout correctly.
6552
6553 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6554
6555         * Makefile (CFLAGS-pthread_cancel.c): Define.
6556
6557 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6558
6559         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6560         Change type of __writer element to int.
6561         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6562         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6563         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6564         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6565         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6566         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6567         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6568         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6569         Compare with TID to determine deadlocks.
6570         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6571         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6572         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6573         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6574         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6575         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6576         Likewise.
6577         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6578         Likewise.
6579         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6580         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6581         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6582         Likewise.
6583         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6584         Likewise.
6585         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6586         * Makefile (tests): Add tst-rwlock12.
6587         * tst-rwlock12.c: New file.
6588
6589 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6590
6591         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6592         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6593         Remove bogus hidden_proto.
6594         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6595         Likewise.
6596         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6597         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6598         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6599         ___lll_mutex_timedlock): Likewise.
6600
6601 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6602
6603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6604         (__pthread_cond_signal): Add some code to eventually handle
6605         cond_lock!=0.
6606
6607 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6608
6609         * Makefile (tests): Add tst-exec4.
6610         (tst-exec4-ARGS): Define.
6611         * tst-exec4.c: New file.
6612
6613 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6614
6615         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6616         Also fail if tv_nsec < 0.
6617         (__lll_timedwait_tid): Likewise.
6618         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6619         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6620         Likewise.
6621         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6622         Likewise.
6623         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6624         Likewise.
6625         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6626         Likewise.
6627         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6628         Likewise.
6629         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6630         Likewise.
6631
6632         * Makefile (tests): Add tst-sem8 and tst-sem9.
6633         * tst-sem8.c: New file.
6634         * tst-sem9.c: New file.
6635         * sem_open.c: Fix creation of in_use record if the file exists but
6636         no internal record.
6637
6638         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6639         definitions.
6640
6641         * sysdeps/pthread/timer_create.c (timer_create): In case
6642         evp==NULL, assign timer ID to sival_ptr.
6643
6644         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6645         struct pthread_unwind_buf *.
6646         (struct pthread): Likewise for cleanup_jmp_buf element.
6647
6648         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6649         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6650         * unwind.c (__pthread_unwind_next): Likewise.
6651
6652 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6653
6654         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6655         (lll_futex_timed_wait): Use int for futex value parameter.
6656         (lll_futex_wake): Likewise.
6657         (lll_futex_requeue): Likewise.
6658
6659         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6660         Replace one memory operation with one register operation.
6661
6662         * tst-join4.c (do_test): Fix error message.
6663
6664         * tst-rwlock6.c (do_test): Use correct format specifier.
6665
6666         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6667         (__lll_mutex_lock_wait): Replace one memory operation with one
6668         register operation.
6669         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6670         (__lll_mutex_lock_wait): Likewise.
6671
6672         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6673         (__lll_mutex_cond_lock): Add one to value parameter of
6674         __lll_lock_wait to reflect reality in the futex syscall.
6675         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6676         (lll_mutex_cond_lock): Likewise.
6677
6678 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6679
6680         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6681         New function.
6682         (lll_mutex_cond_lock): Define.
6683
6684 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6685
6686         * Makefile (tests): Add tst-signal6.
6687         * tst-signal6.c: New file.
6688
6689         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6690         (__lll_mutex_unlock_force): New function
6691         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6692
6693         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6694         (__lll_mutex_unlock_force): New function.
6695         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6696
6697         * tst-rwlock7.c (do_test): Use correct format specifier.
6698
6699         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6700         Find break parameter in correct asm argument.
6701
6702 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6703
6704         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6705         Remove out4.
6706         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6707         error occured.
6708         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6709         Add __mutex.
6710         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6711         lll_futex_requeue, lll_mutex_unlock_force): Define.
6712
6713 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6714
6715         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6716         (pthread_cond_t): Add __mutex.
6717         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6718         lll_futex_requeue, lll_mutex_unlock_force): Define.
6719
6720 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6721
6722         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6723         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6724         Add __mutex field.
6725         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6726         Define.
6727         (lll_futex_wait, lll_futex_wake): Define.
6728         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6729         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6730         FUTEX_REQUEUE instead of FUTEX_WAIT.
6731         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6732         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6733         mutex which was used in condvar structure.  Call
6734         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6735         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6736
6737         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6738         include tcb-offsets.h.  Read wakeup value in locked region.
6739         Use the value of gbr register as THREAD_ID.
6740         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6741         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6742         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6743
6744         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6745         macros.
6746
6747 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6748
6749         * sysdeps/pthread/pthread_cond_broadcast.c
6750         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6751
6752 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6753
6754         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6755         typo in register name.
6756         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6757         correctly.  Actually use requeue.  Little optimization.
6758         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6759         mutex address early.  Handle cancellation state as 32-bit value.
6760         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6761         Remove unnecessary label.
6762
6763 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6764
6765         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6766         instead of FUTEX_WAIT.
6767         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6768         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6769         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6770         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6771         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6772         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6773         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6774         of __pthread_mutex_lock_internal.
6775         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6776         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6777         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6778         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6779         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6780         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6781         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6782         Add pthread_mutex_cond_lock.
6783         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6784         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6785         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6786         lll_mutex_cond_lock.
6787         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6788         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6789         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6790         Add __mutex field.
6791         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6792         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6793
6794         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6795         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6796
6797         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6798         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6799         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6800         macro don't define aliases.
6801
6802         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6803         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6804         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6805         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6806         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6807         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6808         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6810         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6811
6812 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6813
6814         * sem_open.c: Fix one endless loop.  Implement correct semantics
6815         wrt opening the same semaphore more then once.
6816         * sem_close.c: Adjust for sem_open change.
6817         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6818         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6819         * Makefile (tests): Add tst-sem7.
6820         * tst-sem7.c: New file.
6821
6822 2003-05-16  Roland McGrath  <roland@redhat.com>
6823
6824         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6825         uninitialized variable braino.
6826
6827 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6828
6829         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6830         test for syscall availability.
6831
6832         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6833         __no_posix_timers to -1 if the syscalls don't exist.
6834
6835         * pthread_join.c (pthread_join): Set tid field of the joined
6836         thread to -1.  This isn't necessary but helps to recognize some
6837         error conditions with almost no cost.
6838
6839         * allocatestack.c (FREE_P): Also negative values indicate an
6840         unused stack.
6841
6842         * unwind.c: Include <unistd.h>.
6843
6844 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6845
6846         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6847
6848 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6849
6850         * Makefile (crti-objs, crtn-objs): New variables.
6851         (omit-deps, extra-objs): Add crtn.
6852         ($(objpfx)libpthread.so): Depend on both crti and crtn
6853         and links to them in multidir.
6854         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6855
6856 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6857
6858         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6859         (lll_mutex_unlock): Use atomic_exchange_rel.
6860
6861 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6862
6863         * cond-perf.c (cons): Add missing locking around setting of alldone.
6864
6865 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6866
6867         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6868         related macros.
6869         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6870
6871 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6872
6873         * tst-sem6.c: New file.
6874         * Makefile (tests): Add tst-sem6.
6875
6876         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6877         Use atomic_exchange_rel instead of atomic_exchange.
6878         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6879         Likewise.
6880
6881         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6882         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6883         vsyscall is possible.
6884
6885         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6886         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6887         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6888         pthread_setaffinity_np.
6889         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6890         and pthread_setaffinity_np.
6891         * Makefile (libpthread-routines): Add pthread_getaffinity and
6892         pthread_setaffinity.
6893
6894         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6895         use it in case mmap to allocate the stack fails.
6896         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6897         ARCH_MAP_FLAGS here.
6898         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6899         ARCH_RETRY_MMAP.
6900
6901 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6902
6903         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6904         handler implementation.  It is now lockless in fork().
6905         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6906         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6907         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6908         declare the __fork_*_lists.
6909         (struct fork_handler): Include pointers to all three functions.
6910         Add next, refcntr and need_signal elements.
6911         (__fork_handlers): New declaration.
6912         (__register_atfork_malloc): Remove declaration.
6913         (HAVE_register_atfork_malloc): Remove definition.
6914         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6915         __pthread_child_handler variable.
6916         (__libc_pthread_init): Use __register_atfork instead of explicitly
6917         adding to the list.
6918         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6919         and lll_futex_wake.
6920         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6921
6922         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6923         function must never be reached.
6924
6925         * cond-perf.c: New file.
6926
6927 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6928
6929         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6930
6931 2003-05-04  Roland McGrath  <roland@redhat.com>
6932
6933         * Makefile ($(objpfx)../libc.so): New target.
6934
6935 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6936
6937         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6938         (pthread_condattr_t): Size is only an int, don't use long for
6939         alignment.
6940         (pthread_mutexattr_t): Likewise.
6941         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6942         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6943         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6944
6945 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6946
6947         * sysdeps/i386/tls.h: Define THREAD_ID.
6948         * sysdeps/ia64/tls.h: Likewise.
6949         * sysdeps/powerpc/tls.h: Likewise.
6950         * sysdeps/s390/tls.h: Likewise.
6951         * sysdeps/sh/tls.h: Likewise.
6952         * sysdeps/x86_64/tls.h: Likewise.
6953         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6954         record ownership.
6955         * pthread_mutex_timedlock.c: Likewise.
6956         * pthread_mutex_trylock.c: Likewise.
6957         * pthread_mutex_unlock.c: Likewise.
6958         * pthread_rwlock_trywrlock.c: Likewise.
6959         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6960         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6961         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6962         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6963
6964         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6965         flag.
6966
6967 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6968
6969         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6970         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6971         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6972         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6973         Make __align long long instead of long.
6974         (pthread_rwlock_t): Formatting.
6975         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6976         (pthread_rwlock_t): Formatting.
6977         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6978         (pthread_cond_t): Make __align long long instead of long.
6979         (pthread_rwlock_t): Move __flags field to the same position as in
6980         linuxthreads.
6981
6982 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6983
6984         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6985         * tst-rwlock7.c (do_test): Likewise.
6986
6987 2003-04-26  Roland McGrath  <roland@redhat.com>
6988
6989         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6990
6991 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6992
6993         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6994         sizeof (struct pthread).
6995         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6996         1 struct pthread.
6997         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6998         to 0.
6999         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7000         struct pthread.
7001         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7002         to 32-bit bytes.
7003         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7004         tcbp.
7005         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7006         unneccessarily.
7007         (NO_TLS_OFFSET): Define.
7008         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7009         add TLS_TCB_SIZE unnecessarily.
7010
7011 2003-04-22  Roland McGrath  <roland@redhat.com>
7012
7013         * Makeconfig (shared-thread-library): Reverse link order to work
7014         around linker bug.
7015
7016 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7017
7018         * semaphore.h: Fix typo in comment.
7019
7020 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7021
7022         * sysdeps/pthread/sigfillset.c: New file.
7023
7024         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7025         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7026         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7027         * sysdeps/pthread/sigaction.c: Likewise.
7028         * sysdeps/pthread/sigprocmask.c: New file.
7029         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7030         __SIGRTMIN+1.
7031         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7032         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7033         in this case.
7034
7035 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7036
7037         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7038         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7039
7040         * sysdeps/unix/sysv/linux/unregister-atfork.c
7041         (__unregister_atfork): Don't free memory not allocated dynamically.
7042
7043         * semaphore.h: Remove __THROW marker from cancellation points.
7044         * nptl/sysdeps/pthread/pthread.h: Likewise.
7045
7046 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7047
7048         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7049         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7050         __THROW.
7051
7052 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7053
7054         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7055
7056 2003-04-15  Roland McGrath  <roland@redhat.com>
7057
7058         * forward.c (__pthread_unwind): Tweak to avoid warning.
7059
7060 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7061
7062         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7063
7064 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7065
7066         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7067         overflow CFA advance instructions.
7068         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7069
7070 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7071
7072         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7073         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7074         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7075         defined.
7076
7077         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7078         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7079         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7080         DW_CFA_advance_loc for .Laddl-.Lsubl.
7081
7082 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7083
7084         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7085         position-independent unwind data for static libraries.
7086         Add missing unwind info.  Add comments.
7087
7088         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7089         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7090         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7092
7093 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7094
7095         * Makefile: Make sure all cancellation points are compiled with
7096         exception and asynchronous unwind tables.
7097
7098         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7099         which mishandles loading of global object addresses in PIC.
7100         (THREAD_SETMEM_NC): Likewise.
7101
7102 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7103
7104         * pthread.h: Define new data structure for cleanup buffer.  Declare
7105         new cleanup handler interfaces.
7106         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7107         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7108         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7109         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7110         it.  Declare old cleanup handler installation functions.
7111         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7112         handling.
7113         * cleanup_defer.c: Likewise.
7114         * cleanup_compat.c: New file.  Old cleanup code.
7115         * cleanup_def_compat.c: New file.  Old cleanup code.
7116         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7117         if own thread descriptor.
7118         * unwind.c: New file.
7119         * forward.c: Add __pthread_unwind.
7120         * init.c (pthread_functions): Add __pthread_unwind.
7121         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7122         Add ptr___pthread_unwind.
7123         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7124         and unwind function.
7125         * Makefile (libpthread-routines): Add cleanup_compat,
7126         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7127         table generation if necessary.
7128         * version.c: Record whether unwind support is compiled in.
7129         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7130         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7131         handler interfaces.
7132         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7133         complication to generate unwind information for syscall wrappers.
7134         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7135         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7136         __cleanup_fct_attribute.
7137
7138         * Makefile: Add rules to build and run tst-cleanup0.
7139         * tst-cleanup0.c: New file.
7140         * tst-cleanup0.expect: New file.
7141
7142         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7143         caller.  Optimize to avoid often unecessary local variable.
7144
7145 2003-04-11  Roland McGrath  <roland@redhat.com>
7146
7147         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7148         sets variable `multidir'; include that.
7149         (generated): Add it.
7150         ($(objpfx)$(multidir)/crti.o): New target.
7151         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7152
7153 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7154
7155         * tst-attr2.c (do_test): Add cast to avoid warning.
7156         * tst-mutex4.c (do_test): Likewise.
7157
7158 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7159
7160         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7161         in child.
7162
7163 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7164
7165         * Makefile (tests): Add tst-detach1.
7166         * tst-detach1.c: New file.
7167
7168 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7169
7170         * sysdeps/pthread/pthread.h: Remove duplicate
7171         pthread_cleanup_{push,pop} definitions.
7172
7173         * tst-barrier2.c: Eliminate warnings.
7174         * tst-cancel4.c: Likewise.
7175         * tst-cond4.c: Likewise.
7176         * tst-cond6.c: Likewise.
7177         * tst-detach1.c: Likewise.
7178         * tst-rwlock4.c: Likewise.
7179         * tst-rwlock6.c: Likewise.
7180         * tst-rwlock7.c: Likewise.
7181         * tst-sem3.c: Likewise.
7182         * tst-spin2.c: Likewise.
7183         * tst-umask1.c: Likewise.
7184
7185 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7186
7187         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7188
7189 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7190
7191         * descr.h (struct pthread): Move cancelhandling member to the front.
7192
7193 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7194
7195         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7196         malloc_parent, and malloc_child statically.
7197         (__register_atfork_malloc): New function.
7198         (free_mem): Don't free any of the malloc_* variables on the list.
7199         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7200         Define HAVE_register_atfork_malloc.
7201
7202 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7203
7204         * sysdeps/pthread/createthread.c (create_thread): Add some more
7205         comments explaining when to set multiple_threads and when not.
7206
7207         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7208         THREAD_ATOMIC_BIT_SET if not already defined.
7209         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7210         THREAD_ATOMIC_BIT_SET:
7211         * sysdeps/x86_64/tls.h: Likewise.
7212         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7213         THREAD_ATOMIC_CMPXCHG_VAL.
7214         (_pthread_cleanup_pop_restore): Likewise.
7215         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7216         (__pthread_enable_asynccancel_2): Likewise.
7217         (__pthread_disable_asynccancel): Likewise.
7218         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7219         (__libc_disable_asynccancel): Likewise.
7220         * init.c (sigcancel_handler): Likewise.
7221         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7222         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7223
7224 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7225
7226         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7227         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7228         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7229         * Makefile (tests): Add tst-cancel11.
7230         * tst-cancel11.c: New file.
7231
7232 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7233
7234         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7235         round, not the first.  Use specific_used flag instead of local
7236         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7237         (__free_tcb): Don't call deallocate_tsd here.
7238         (start_thread): Call deallocate_tsd here.
7239         * pthread_setspecific.c: Set specific_used flag really only when
7240         needed.
7241         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7242         * tst-tsd3.c: New file.
7243         * tst-tsd4.c: New file.
7244
7245 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7246
7247         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7248         Use atomic_exchange_and_add instead of __lll_add.
7249         (__lll_mutex_timedlock): Likewise.
7250         Patch by Ian Wienand.
7251
7252 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7253
7254         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7255         (SINGLE_THREAD_P): Fix typo.
7256         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7257
7258 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7259
7260         * Makefile (tests): Add tst-align.
7261         * tst-align.c: New file.
7262         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7263
7264         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7265         function correctly.
7266
7267         * tst-tsd2.c: Add casts to avoid warnings.
7268
7269 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7270
7271         * descr.h (struct pthread): Move most often used elements to the front.
7272
7273 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7274
7275         * Makefile (libpthread-routines): Add pthread_atfork.
7276         (libpthread-static-only-routines): Add pthread_atfork.
7277
7278 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7279
7280         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7281         of TLS_DTV_AT_TP.
7282         (INSTALL_DTV): Add parens.
7283         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7284         Use passed descr instead of THREAD_SELF.
7285         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7286         (__lll_mutex_timedlock_wait): Correct expected value after
7287         spurious wakeup.
7288         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7289         Release lock before waking up the waiters.
7290         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7291         criteria.  Reorderstruct passed to cleanup handler.  Fix
7292         handling of cancellation and failung pthread_mutex_unlock call.
7293         Use __pthread_enable_asynccancel_2 instead of
7294         __pthread_enable_asynccancel.
7295         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7296         Return result of lock re-get if it fails.
7297         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7298         for __pthread_cleanup_push.
7299         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7300         completely broken rwlock implementation.
7301         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7302         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7303         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7304         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7305         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7306         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7307         versioned_symbol macro.
7308         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7309         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7310
7311 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7312
7313         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7314         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7315         and __helper_tid.
7316         (struct timer): Remove th and bar field.
7317         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7318         debugging code.  Create only one helper thread.
7319         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7320         helper thread.
7321         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7322         Renamed.  Define statically.  Use thread info from siginfo.
7323         (__helper_once): New variable.
7324         (__helper_tid): New variable.
7325         (__reset_helper_control): New function.
7326         (__start_helper_thread): New function.
7327
7328         * pthread_create.c (start_thread): Don't use setjmp inside
7329         __builtin_expect to work around gcc bug.
7330
7331         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7332         timer_delete syscall fails, but not with ENOSYS, set
7333         __no_posix_timers.
7334
7335         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7336         (timer_settime): Fix typo.
7337         * sysdeps/unix/sysv/linux/timer_getoverr.c
7338         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7339
7340 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7341
7342         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7343         offset of cleanupbuf.__prev.
7344
7345 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7346
7347         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7348         of included file.
7349
7350 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7351
7352         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7353         NULL provide default definition to syscall.
7354
7355 2003-03-25  Roland McGrath  <roland@redhat.com>
7356
7357         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7358         (timer_id2ptr): Fix typo.
7359
7360 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7361
7362         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7363         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7364         * sysdeps/ia64/pthreaddef.h: Likewise.
7365         * sysdeps/powerpc/pthreaddef.h: Likewise.
7366         * sysdeps/s390/pthreaddef.h: Likewise.
7367         * sysdeps/sh/pthreaddef.h: Likewise.
7368         * sysdeps/x86_64/pthreaddef.h: Likewise.
7369         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7370         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7371         being changed.
7372         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7373         SIGTIMER is not unblocked.
7374         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7375         RT signal taken.
7376         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7377         be send.
7378         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7379         pass pointer through as ID.
7380         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7381         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7382         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7383         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7384         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7385         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7386         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7387         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7388         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7389         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7390         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7391         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7392         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7393         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7394         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7395         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7396         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7397         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7398         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7399         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7400         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7401         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7402         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7403         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7404         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7405         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7406         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7407         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7408         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7409         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7410         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7411         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7412         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7413
7414         * pthreadP.h: Remove FRAME_LEFT definition.
7415         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7416         already left frame.  Programs which have this problem are not POSIX
7417         compliant.
7418         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7419
7420 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7421
7422         * sysdeps/pthread/tst-timer.c: Check return values of the
7423         functions we test.
7424
7425 2003-03-23  Roland McGrath  <roland@redhat.com>
7426
7427         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7428         * tst-tls3mod.c: Likewise.
7429         * tst-tls1.c: Likewise.
7430         * tst-tls2.c: Likewise.
7431
7432         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7433         undefined behavior.
7434
7435         * tst-join5.c (tf1, tf2): Add a cast.
7436
7437         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7438
7439         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7440         Don't test anything.
7441         * tst-cond4.c: Likewise.
7442         * tst-cond6.c: Likewise.
7443         * tst-flock2.c: Likewise.
7444         * tst-mutex4.c: Likewise.
7445         * tst-rwlock4.c: Likewise.
7446         * tst-signal1.c: Likewise.
7447         * tst-spin2.c: Likewise.
7448         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7449
7450         * tst-mutex4.c: Use test-skeleton.c.
7451         * tst-spin2.c: Likewise.
7452         * tst-sysconf.c: Likewise.
7453         * tst-barrier2.c: Likewise.
7454         * tst-cond4.c: Likewise.
7455         * tst-cond6.c: Likewise.
7456         * tst-rwlock4.c: Likewise.
7457         * tst-unload.c: Likewise.
7458         * tst-flock2.c (do_test): Use return instead of exit.
7459
7460 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7461
7462         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7463
7464 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7465
7466         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7467         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7468         instead of __lll_compare_and_swap.
7469         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7470         Likewise.
7471         Removed definition if __lll_compare_and_swap.
7472
7473         * cancellation.c: Adjust for new form of compare&exchange macros.
7474         * cleanup_defer.c: Likewise.
7475         * init.c: Likewise.
7476         * libc-cancellation.c: Likewise.
7477         * old_pthread_cond_broadcast.c: Likewise.
7478         * old_pthread_cond_signal.c: Likewise.
7479         * old_pthread_cond_timedwait.c: Likewise.
7480         * old_pthread_cond_wait.c: Likewise.
7481         * pthread_cancel.c: Likewise.
7482         * pthread_create.c: Likewise.
7483         * pthread_detach.c: Likewise.
7484         * pthread_join.c: Likewise.
7485         * pthread_key_delete.c: Likewise.
7486         * pthread_setcancelstate.c: Likewise.
7487         * pthread_setcanceltype.c: Likewise.
7488         * pthread_timedjoin.c: Likewise.
7489         * pthread_tryjoin.c: Likewise.
7490         * sysdeps/pthread/createthread.c: Likewise.
7491
7492 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7493
7494         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7495         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7496         definitions.  Replace uses with calls to atomic_* functions.
7497         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7498         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7499         __lll_test_and_set calls with atomic_exchange_and_add and
7500         atomic_exchange calls respectively.
7501         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7502         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7503         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7504         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7505         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7506         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7507         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7508
7509         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7510         returns the old value.
7511
7512 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7513
7514         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7515         int for variable OLDVAL and correct inline assembler contraint.
7516         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7517         type int for variable OLD.
7518
7519         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7520         only for s390-32.
7521         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7522         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7523         instead of multiple_threads field in the TCB.
7524
7525 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7526
7527         * sysdeps/i386/i686/bits/atomic.h: Removed.
7528         * sysdeps/i386/i586/bits/atomic.h: Removed.
7529         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7530         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7531         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7532         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7533         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7534         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7535         * atomic.h: Removed.  Moved to glibc.
7536
7537         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7538         support for clock selection.
7539
7540         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7541         signalling waiters.
7542
7543 2003-03-18  Roland McGrath  <roland@redhat.com>
7544
7545         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7546         Add __lll_rel_instr first.  Add memory clobber.
7547         (lll_mutex_unlock): Use __lll_test_and_set.
7548         From Paul Mackerras <paulus@samba.org>.
7549
7550         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7551         unconditionally.
7552         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7553         (SINGLE_THREAD_P):  Add `header.' prefix.
7554         From Paul Mackerras <paulus@samba.org>.
7555
7556         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7557         pthread_timedjoin_np to ...
7558         (libpthread: GLIBC_2.3.3): ... here.
7559         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7560
7561         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7562         Avoid shadowing VAL variable.
7563
7564         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7565         New macro.
7566
7567 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7568
7569         * Makefile (tests): Add tst-cond11.
7570         * tst-cond11.c: New file.
7571
7572         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7573         struct passed to cleanup handler to eliminate one more
7574         instruction.
7575         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7576
7577         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7578         (pthrad_cond_t): Replace __unused field with __clock.
7579
7580         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7581         waken all waiters in cleanup handler.
7582         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7583         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7584
7585         * pthread_condattr_getclock.c: New file.
7586         * pthread_condattr_setclock.c: New file.
7587         * sysdeps/pthread/pthread.h: Declare these new functions.
7588         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7589         * Makefile (libpthread-routines): Add the new functions.
7590         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7591         Renamed field to value.  Document use of the bits.
7592         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7593         change.
7594         * pthread_condattr_setpshared.c: Likewise.
7595         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7596         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7597         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7598         Add __clock field.
7599         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7600         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7601         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7602         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7603         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7604         Implement clock selection.
7605         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7606         * pthread-errnos.sym: Add ENOSYS.
7607         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7608         _POSIX_CLOCK_SELECTION.
7609         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7610
7611         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7612         invalid .size directive.
7613
7614 2003-03-17  Roland McGrath  <roland@redhat.com>
7615
7616         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7617         Formatting tweaks.
7618
7619 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7620
7621         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7622         Use __lll_add instead of spelling it out.  Use protected symbol names.
7623         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7624         Use __lll_add.
7625         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7626         Renamed from lll_compare_and_swap.  Use new name where necessary.
7627         (__lll_add): Defined.
7628         (__lll_dec_if_positive): Defined.
7629         (__lll_test_and_set): Defined.
7630         * sysdeps/ia64/pthread_spin_init.c: Removed.
7631         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7632         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7633         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7634         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7635         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7636         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7637         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7638         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7639         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7640         __sync_lock_release_si.
7641         Patch by Jakub Jelinek.
7642
7643         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7644         Fix timeout handling.
7645         (__lll_timedwait_tid): Likewise.
7646         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7647         Patch by Jakub Jelinek.
7648
7649         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7650
7651 2003-03-17  Roland McGrath  <roland@redhat.com>
7652
7653         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7654         * sysdeps/pthread/pthread_spin_init.c: New file.
7655         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7656         * sysdeps/powerpc/Makefile: New file.
7657         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7658         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7659         * sysdeps/powerpc/pthreaddef.h: New file.
7660         * sysdeps/powerpc/tcb-offsets.sym: New file.
7661         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7662         * sysdeps/powerpc/tls.h: New file.
7663         * sysdeps/powerpc/bits/atomic.h: New file.
7664         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7665         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7666         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7667
7668         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7669         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7670         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7671         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7672         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7673         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7674         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7675         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7676         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7677         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7678         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7679         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7680         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7681         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7682         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7683
7684         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7685         not gettimeofday.
7686         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7687         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7688         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7689         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7690         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7691
7692 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7693
7694         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7695         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7696         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7697         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7698         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7699
7700 2003-03-16  Roland McGrath  <roland@redhat.com>
7701
7702         * tst-fork4.c: Include <string.h>.
7703         * tst-signal2.c: Likewise.
7704         * tst-mutex5.c (do_test): exit -> return.
7705         * tst-mutex2.c: Include <stdlib.h>.
7706
7707 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7708
7709         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7710         (__lll_mutex_timedlock_wait): Correct expected value after
7711         spurious wakeup.  Otherwise we would never wait again.
7712
7713         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7714         zone versus inline asm stupidity.  Use correct instructions.
7715
7716         * tst-rwlock6.c: Add some more status output.
7717
7718 2003-03-15  Roland McGrath  <roland@redhat.com>
7719
7720         * sysdeps/pthread/configure.in: New file.
7721         * sysdeps/pthread/configure: New file (generated).
7722
7723 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7724
7725         * allocatestack.c (allocate_stack): Store the exact stack size of
7726         user allocated stacks.
7727
7728 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7729
7730         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7731         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7732         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7733         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7734         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7735         Use `header.' prefix.
7736         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7737
7738 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7739
7740         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7741         __builtin_frame_address, use stack pointer.
7742
7743         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7744         instead of __builtin_frame_pointer.
7745
7746 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7747
7748         * tst-basic1.c (do_test): Add cast to avoid warning.
7749         * tst-basic2.c (do_test): Likewise.
7750
7751         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7752         amount of stack correction.
7753
7754         * tst-fork4.c: Use test-skeleton.c.
7755
7756 2003-03-14  Roland McGrath  <roland@redhat.com>
7757
7758         * init.c: Fix typo "#eli" for "#else".
7759
7760 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7761
7762         * allocatestack.c (__stack_user): Use hidden_data_def.
7763         * pthread_create.c (__pthread_keys): Likewise.
7764
7765         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7766
7767 2003-03-14  Roland McGrath  <roland@redhat.com>
7768
7769         * tst-fork4.c: New file.
7770         * Makefile (tests): Add it.
7771
7772         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7773         we always define the padding space.
7774         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7775         stopped supporting its own extensions fully.
7776         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7777         struct also called `header', so `header.multiple_threads' is the field
7778         name to use on all machines.
7779         * allocatestack.c (allocate_stack): Use `header.' prefix.
7780         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7781         * pthread_create.c (__pthread_create_2_1): Likewise.
7782         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7783         (THREAD_SELF): Likewise.
7784         * sysdeps/x86_64/tls.h: Likewise.
7785         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7786         (SINGLE_THREAD_P): Likewise.
7787         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7788         (SINGLE_THREAD_P): Likewise.
7789         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7790         (SINGLE_THREAD_P): Likewise.
7791
7792         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7793         value directly.
7794
7795 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7796
7797         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7798         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7799
7800         * pthread_create.c (start_thread): setjmp is expected to return 0.
7801
7802         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7803         (THREAD_GETMEM_NC): Likewise.
7804
7805 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7806
7807         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7808         and the size of the stack which must be allocated is a multiple,
7809         allocate one more page.
7810         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7811         MULTI_PAGE_ALIASING.
7812
7813 2003-03-13  Roland McGrath  <roland@redhat.com>
7814
7815         * pthread_create.c (start_thread): Set EXITING_BIT after the
7816         event-reporting (and destructors), not before.
7817
7818 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7819
7820         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7821         lll_futex_wake): Declare register variables as long int instead of
7822         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7823         Make syscall arguments clobbered by the syscall.
7824         (lll_futex_wait): Define using lll_futex_timed_wait.
7825
7826         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7827         to void *.
7828
7829         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7830         PPID if [! NDEBUG].
7831
7832         * allocatestack.c (nptl_ncreated): Only declare if
7833         COLORING_INCREMENT != 0.
7834
7835         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7836         (__libc_enable_asynccancel_2): Remove prototype.
7837
7838         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7839         ctid to match kernel.
7840
7841 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7842
7843         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7844         libc_multiple_threads.
7845         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7846         __libc_multiple_threads to...
7847         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7848
7849         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7850         versioning.
7851         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7852         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7853
7854         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7855         (__pthread_once_internal): Define.
7856
7857         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7858         macros instead of .symver directly.
7859         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7860         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7861
7862         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7863         * sysdeps/x86_64/tcb-offsets.sym: New file.
7864         * sysdeps/x86_64/Makefile: New file.
7865
7866         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7867         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7868         to access own pthread_t in TCB.
7869         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7870         Likewise.
7871         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7872         Likewise.
7873         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7874
7875 2003-03-12  Roland McGrath  <roland@redhat.com>
7876
7877         * pthread-errnos.sym: New file.
7878         * Makefile (gen-as-const-headers): New variable, list that file.
7879         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7880         header <pthread-errnos.h> instead of defining errno values here.
7881         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7882         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7883         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7884         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7885         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7886         Likewise.
7887         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7888         Likewise.
7889         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7890         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7891         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7892         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7893         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7894         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7895         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7896         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7897         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7898         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7899         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7900         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7901         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7902         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7903         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7904         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7905         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7906         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7907         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7908         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7909         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7910         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7911         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7912         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7913         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7914         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7915         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7916
7917         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7918         CLONE_CHILD_SETTID worked.
7919
7920 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7921
7922         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7923         file.
7924         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7925         file.
7926
7927         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7928         (pthread_cond_t): Add padding.
7929
7930         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7931         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7932         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7933
7934         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7935         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7936         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7937         (__pthread_rwlock_timedrdlock): Likewise.
7938         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7939         (__pthread_rwlock_wrlock): Likewise.
7940         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7941         (__pthread_rwlock_rdlock): Likewise.
7942
7943         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7944
7945         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7946         result of lock re-get if it fails.
7947
7948 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7949
7950         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7951         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7952         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7953         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7954         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7955         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7956         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7957         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7958         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7959         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7960
7961         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7962         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7963
7964         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7965         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7966         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7967         (create_thread): Likewise.
7968         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7969         * init.c (__pthread_initialize_minimal_internal): Initialize
7970         __libc_multiple_threads_ptr if necessary.
7971         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7972         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7973         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7974         __libc_multiple_threads.
7975         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7976         necessary.
7977
7978         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7979         (THREAD_SETMEM_NC): Likewise.
7980
7981         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7982         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7983         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7984         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7985
7986         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7987         Eliminate one entire instruction.
7988
7989         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7990         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7991         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7992         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7993         instead of __pthread_enable_asynccancel.
7994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7995         (__pthread_cond_wait): Likewise.
7996         * sysdeps/pthread/pthread_cond_timedwait.c
7997         (__pthread_cond_timedwait): Likewise.
7998         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7999
8000         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8001         (__condvar_cleanup): Wake up all waiters in case we got signaled
8002         after being woken up but before disabling asynchronous
8003         cancellation.
8004         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8005         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8006         (__condvar_cleanup): Likewise.
8007
8008         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8009         Make it an error if architecture has no #if case.  Add x86-64.
8010
8011         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8012         pt-initfini.s generation.
8013
8014         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8015         (TLS_INIT_TP): Fix typo.
8016
8017 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8018
8019         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8020         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8021
8022         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8023         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8024         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8025         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8026         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8027         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8028         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8029         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8030
8031 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8032
8033         * sysdeps/pthread/pthread_cond_timedwait.c
8034         (__pthread_cond_timedwait): Return the result of the final
8035         locking.  If it succeeds, the regular function return value.
8036
8037         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8038         Return result of the final locking.
8039         * version.c (__nptl_main): Work around problems with the strange
8040         INTERNAL_SYSCALL macro on ppc32.
8041         * init.c (__pthread_initialize_minimal_internal): Unblock
8042         SIGCANCEL in case the parent blocked it.
8043         Reported by Paul Mackerras <paulus@samba.org>.
8044
8045         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8046         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8047         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8048
8049 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8050
8051         * sysdeps/pthread/pthread_cond_timedwait.c
8052         (__pthread_cond_timedwait): Unlock and fail if
8053         __pthread_mutex_unlock_internal failed.
8054
8055         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8056         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8057         Use ARCH_CLONE.
8058         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8059         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8060         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8061         ALLOCATE_STACK): New macros.
8062         (TLS_TPADJ): New macro.
8063         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8064         (allocate_stack): Handle TLS_DTV_AT_TP and
8065         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8066         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8067         Don't set PD->self.
8068         * init.c [__ia64__] (__NR_set_tid_address): Define.
8069
8070         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8071         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8072         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8073         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8074         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8075         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8076         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8077         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8078         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8079         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8080         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8081         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8082         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8083         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8084         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8085         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8086         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8087         * sysdeps/ia64/bits/atomic.h: New file.
8088         * sysdeps/ia64/Makefile: New file.
8089         * sysdeps/ia64/pthread_spin_init.c: New file.
8090         * sysdeps/ia64/pthread_spin_lock.c: New file.
8091         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8092         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8093         * sysdeps/ia64/pthreaddef.h: New file.
8094         * sysdeps/ia64/tcb-offsets.sym: New file.
8095         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8096         * sysdeps/ia64/tls.h: New file.
8097
8098         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8099         to syscall instead of no arguments.
8100
8101 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8102
8103         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8104         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8105         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8106         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8107
8108         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8109         unused code.
8110
8111         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8112
8113         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8114         lowlevelbarrier.sym.
8115         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8116         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8117         Include lowlevelbarrier.h and don't define offsets locally.
8118         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8119
8120         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8121         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8122         (__lll_mutex_timedlock_wait): Likewise.
8123         (lll_mutex_lock): Adjust asm for that.
8124         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8125         (lll_lock): Adjust asm for operand order change.
8126         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8127         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8128
8129         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8130         Reverse order of parameters.
8131         (__lll_timedwait_tid): Remove regparms attribute.
8132         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8133         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8134
8135         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8136         (__lll_timedwait_tid): Remove one unnecessary instruction.
8137
8138         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8139         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8140         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8141         lowlevelmutex.S.
8142
8143         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8144         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8145         for NOT_IN_libc.
8146         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8147         lowlevellock.S.
8148
8149         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8150         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8151         for libc.so.
8152         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8153         define LOCK here (if UP is not defined).  The actual code is in
8154         lowlevelmutex.S.
8155
8156         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8157         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8158         __lll_timedwait_tid for libc.so.
8159         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8160         define LOCK here (if UP is not defined).  The actual code is in
8161         lowlevellock.S.
8162
8163         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8164         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8165         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8166         instead of lowlevelsem.h.
8167         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8168         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8169         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8170
8171         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8172         lowlevelrwlock.sym.
8173         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8174         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8175         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8176
8177         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8178         register loading.
8179         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8180         last changed.  D'oh.
8181
8182         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8183
8184         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8185         of __libc_locking_needed.
8186         (lll_trylock): Initialize %eax to zero.
8187
8188         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8189         pthread_cond_t definition.
8190
8191 2003-03-10  Roland McGrath  <roland@redhat.com>
8192
8193         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8194         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8195         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8196         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8197         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8198
8199         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8200         Instead of setting PD->multiple_threads, set globals
8201         __pthread_multiple_threads and __libc_multiple_threads.
8202         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8203         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8204         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8205
8206         * descr.h (struct pthread): Conditionalize first member on
8207         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8208         containing an anonymous tcbhead_t.  Move `list' member out.
8209         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8210         * allocatestack.c: Remove use of `header.data.' prefix.
8211         * pthread_create.c: Likewise.
8212         * init.c (__pthread_initialize_minimal_internal): Likewise.
8213         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8214         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8215         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8216         * sysdeps/x86_64/tls.h: Likewise.
8217         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8218         (SINGLE_THREAD_P): Likewise.
8219         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8220         (SINGLE_THREAD_P): Likewise.
8221         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8222         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8223
8224 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8225
8226         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8227
8228         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8229         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8230
8231         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8232         leftovers from the ia32 code.
8233
8234         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8235         memory load.
8236         (clear_once_control): Don't load %esi.
8237
8238         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8239         handling.
8240
8241         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8242
8243         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8244         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8245
8246         * Makefile (tests): Add tst-cond10.
8247         * tst-cond10.c: New file.
8248
8249 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8250
8251         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8252         * tst-signal3.c (do_test): Likewise.
8253         * tst-sem5.c (do_test): Likewise.
8254         * tst-kill6.c (do_test): Likewise.
8255         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8256
8257         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8258         of inc/dec.
8259         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8260         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8261         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8262         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8263         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8264         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8265         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8266         Likewise.
8267         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8268         Likewise.
8269         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8270         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8271         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8272         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8273         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8274         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8275         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8276         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8277
8278         * allocatestack.c (allocate_stack): If mprotect() fails free the
8279         TLS memory.
8280
8281 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8282
8283         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8284
8285         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8286         lll_wake_tid.  This was used only to work around kernel limits in
8287         the early days.
8288         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8289         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8290         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8291         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8292
8293         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8294         (__pthread_initialize_minimal_internal): Change initialization of
8295         __static_tls_align_m1 appropriately.
8296         * pthreadP.h (__static_tls_align_m1): Renamed from
8297         __static_tls_align.
8298         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8299         instead of __static_tls_align-1.
8300
8301 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8302
8303         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8304
8305         * pthread_create.c: Define __pthread_keys using nocommon
8306         attribute, not by placing it explicitly in bss.
8307         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8308
8309         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8310         Use it in mmap call to allocate stacks.
8311
8312         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8313
8314         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8315         result of the thread function.
8316
8317 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8318
8319         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8320         version is just fine.
8321
8322         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8323         (__pthread_child_handler): Renamed from pthread_child_handler,
8324         exported, and marked hidden.  Change all users.
8325         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8326         free __pthread_child_handler from child list.
8327
8328 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8329
8330         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8331
8332         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8333         Fix handling of cancellation and failing pthread_mutex_unlock call.
8334         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8335         (__pthread_cond_wait): Likewise.
8336
8337         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8338         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8339         lll_futex_timed_wait call.
8340         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8341         (pthread_rwlock_timedwrlock): Likewise.
8342
8343         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8344         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8345         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8346
8347         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8348         check of lll_futex_wake return value.
8349
8350 2003-03-03  Roland McGrath  <roland@redhat.com>
8351
8352         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8353
8354         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8355         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8356         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8357
8358 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8359
8360         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8361         error for CPU clocks.
8362
8363         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8364         _POSIX_MONOTONIC_CLOCK.
8365         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8366
8367         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8368         recent kernels.
8369
8370 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8371
8372         * descr.h (struct pthread): Move cleanup field to the front.
8373
8374 2003-03-01  Roland McGrath  <roland@redhat.com>
8375
8376         * sem_open.c (sem_open): Braino fix.
8377
8378 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8379
8380         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8381         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8382         __pthread_cleanup_pop functionality.
8383         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8384
8385         * descr.h (struct pthread): Move tid field to the front now that
8386         it is often used.
8387
8388         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8389         (__lll_mutex_timedlock_wait): Remove.
8390         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8391         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8392         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8393         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8394         (lll_unlock_wake_cb): Don't save and restore %esi.
8395         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8396         %esi.
8397         (__lll_timedwait_tid): Add alignment.
8398         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8399         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8400         %esi.
8401         (__lll_timedwait_tid): Removed.
8402         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8403         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8404         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8405         (pthread_barrier_wait): Don't save, load, and restore %esi for
8406         last thread.
8407         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8408         (__pthread_cond_signal): Don't save, load, and restore %esi.
8409         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8410         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8411         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8412         Don't save, load, and restore %esi.
8413
8414 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8415
8416         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8417         Release lock before waking up the waiters.
8418
8419         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8420
8421         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8422         (reader_thread): Likewise.
8423
8424         * sysdeps/pthread/pthread_rwlock_unlock.c
8425         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8426         to wake up readers if there are none.
8427
8428         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8429         Release internal lock before wake threads.
8430
8431 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8432
8433         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8434         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8435         predefined.
8436         * tst-rwlock9.c: Likewise.
8437         * tst-rwlock10.c: New file.
8438         * tst-rwlock11.c: New file.
8439
8440         * Makefile (tests): Add tst-dlsym1.
8441         * tst-dlsym1.c: New file.
8442
8443         * init.c (__pthread_initialize_minimal_internal): Set
8444         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8445         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8446
8447 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8448
8449         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8450
8451         * tst-cond2.c: Fix sychronization with child.
8452
8453         * tst-rwlock8.c (reader_thread): Remove unused variable.
8454
8455         * Makefile: Add rules to build and run tst-tls3.
8456         * tst-tls3.c: New file.
8457         * tst-tls3mod.c: New file.
8458
8459         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8460         * tst-rwlock8.c: New file.
8461         * tst-rwlock9.c: New file.
8462         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8463         complete broken rwlock implementation.
8464         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8465         Likewise.
8466         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8467         Likewise.
8468         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8469         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8470         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8471         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8472         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8473         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8474         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8475
8476 2003-02-23  Roland McGrath  <roland@redhat.com>
8477
8478         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8479
8480 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8481
8482         * Makefile (tests): Add tst-context1.
8483         * tst-context1.c: New file.
8484
8485         * Makefile (tests): Add tst-tls1 and tst-tls2.
8486         * tst-tls1.c: New file.
8487         * tst-tls2.c: New file.
8488
8489         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8490         for failed cmpxchg.
8491
8492         * pthread_create.c (start_thread): Set EXITING_BIT early.
8493
8494         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8495         (THREAD_GETMEM_NC): Likewise.
8496
8497 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8498
8499         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8500         off 3 more bytes by using offset-less instructions when possible.
8501
8502         * Makefile: Add dependency for $(objpfx)version.d.
8503
8504         * eintr.c (eintr_source): Add unnecessary return but the compiler
8505         insists.
8506
8507         * tst-kill3.c: Include <unistd.h>.
8508
8509 2003-02-21  Roland McGrath  <roland@redhat.com>
8510
8511         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8512
8513 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8514
8515         * Makefile (tests): Add tst-eintr1.
8516         (distribute): Add eintr.c.
8517         * tst-eintr1.c: New file.
8518         * eintr.c: New file.
8519
8520         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8521
8522         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8523         Disallow sending SIGCANCEL.
8524
8525         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8526         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8527         * tst-kill1.c: New file.
8528         * tst-kill2.c: New file.
8529         * tst-kill3.c: New file.
8530         * tst-kill5.c: New file.
8531         * tst-kill6.c: New file.
8532         * tst-basic7.c: Renamed to...
8533         * tst-kill4.c: ...this.
8534
8535 2003-02-21  Roland McGrath  <roland@redhat.com>
8536
8537         * Makefile (install-lib-ldscripts): New variable.
8538
8539 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8540
8541         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8542         * pthread_cancel.c: Use INVALID_TD_P.
8543         * pthread_detach.c: Likewise.
8544         * pthread_getschedparam.c: Likewise.
8545         * pthread_setschedparam.c: Likewise.
8546         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8547         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8548         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8549         * pthread_timedjoin.c: Likewise.
8550
8551         * tst-basic7.c: Include <signal.h>.
8552
8553         * pthread_join.c (pthread_join): Limited checking for invalid
8554         descriptors.
8555         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8556
8557 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8558
8559         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8560         beginning of the loop.  Clear the entire first block of TSD.
8561         * Makefile (tests): Add tst-key4.
8562         * tst-key4.c: New file.
8563
8564 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8565
8566         * Makefile (tests): Add tst-basic7.
8567         * tst-basic7.c: New file.
8568
8569         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8570         Add some more __builtin_expect.
8571
8572         * pthreadP.h: Define dummy version of DEBUGGING_P.
8573
8574 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8575
8576         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8577         _POSIX_THREAD_PRIORITY_SCHEDULING.
8578         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8579         _XOPEN_REALTIME_THREADS.
8580         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8581
8582         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8583         kernel returns EINVAL for PID <= 0, work around it.
8584
8585         * Makefile (tests): Add tst-signal5.
8586         * tst-signal5.c: New file.
8587
8588         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8589         and LOGIN_NAME_MAX.
8590
8591         * tst-cancel1.c (tf): Block all signals.
8592
8593         * Makefile (tests): Add tst-basic6.
8594         * tst-basic6.c: New file.
8595
8596         * tst-basic1.c: Add test for process ID.
8597
8598         * Makefile (tests): Add tst-cancel10.
8599         * tst-cancel10.c: New file.
8600
8601         * Makefile (tests): Add tst-signal4.
8602         * tst-signal4.c: New file.
8603
8604         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8605         __sigismember instead of sigismember.  Add __builtin_expect.
8606
8607 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8608
8609         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8610         pthread_setcancelstate, and pthread_rwlock_setpshared.
8611
8612         * tst-cancel7.c (do_test): Make sure the pid file exists before
8613         canceling the thread.
8614
8615         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8616         pthread_rwlock_timedrdlock tests.
8617         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8618         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8619         Check for invalid tv_nsec field.
8620         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8621         Likewise.
8622
8623         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8624         recursive mutex of overflow.
8625
8626         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8627
8628         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8629         going into an endless loop.
8630         * Makefile (tests): Add tst-cancel9.
8631         * tst-cancel9.c: New file.
8632
8633         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8634
8635 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8636
8637         * tst-mutex5.c (do_test): Add more timedlock tests.
8638
8639         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8640         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8641
8642         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8643         use INLINE_SYSCALL.  Error number is returned, not -1.
8644
8645         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8646         and __deallocate_stack with internal_function.
8647         * pthread_create.c: Adjust definitions appropriately.
8648         * allocatestack.c: Likewise.
8649
8650         * pthread_join.c: Add one more __builtin_expect.
8651         * pthread_timedjoin.c: Likewise.
8652
8653         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8654         not data of sequence number does not match.
8655         Add one __builtin_expect.
8656
8657         * Makefile (tests): Add tst-clock1.
8658         * tst-clock1.c: New file.
8659
8660         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8661         negative arguments.
8662         * Makefile (tests): Add tst-basic5.
8663         * tst-basic5.c: New file.
8664
8665 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8666
8667         * Makefile (tests): Add tst-basic4.
8668         * tst-basic4.c: New file.
8669
8670         * pthreadP.h: Add declaraction for __nptl_nthreads.
8671         * pthread_create.c: Define __nptl_nthreads
8672         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8673         after thread is done.  If then zero, call exit(0).
8674         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8675         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8676         * init.c (pthread_functions): Initialize ptr_nthreads.
8677         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8678         (__reclaim_stacks): Decrement __nptl_nthreads.
8679         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8680         Define.
8681         * Makefile (tests): Add tst-basic3.
8682         * tst-basic3.c: New file.
8683
8684         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8685         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8686         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8687         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8688         if asynchronous canceling is enabled.
8689         * pthread_join.c (pthread_join): When recognizing circular joins,
8690         take into account the other thread might be already canceled.
8691         * Makefile (tests): Add tst-join5.
8692         * tst-join5.c: New file.
8693
8694         * Makefile (tests): Add tst-join4.
8695         * tst-join4.c: New file.
8696
8697 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8698
8699         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8700
8701 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8702
8703         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8704         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8705         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8706         warning.
8707         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8708         to avoid warning.
8709         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8710         error if lll_futex_wake failed.
8711
8712 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8713
8714         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8715         handling of cancellation and failung pthread_mutex_unlock call.
8716         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8717         * Makefile (tests): Add tst-cond8 and tst-cond9.
8718         * tst-cond8.c: New file.
8719         * tst-cond9.c: New file.
8720
8721         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8722
8723         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8724         non-standard initializers with __USE_GNU.
8725
8726         * Makefile (tests): Add tst-cleanup3.
8727         * tst-cleanup3.c: New file.
8728
8729 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8730
8731         * Makefile (tests): Add tst-attr1 and tst-attr2.
8732         * tst-attr1.c: New file.
8733         * tst-attr2.c: New file.
8734
8735         * Makefile: Add rules to build and run tst-atfork2 test.
8736         * tst-atfork2.c: New file.
8737         * tst-atfork2mod.c: New file.
8738
8739         * sysdeps/unix/sysv/linux/unregister-atfork.c
8740         (__unregister_atfork): Free the memory allocated for the handlers
8741         after removing them from the lists.
8742
8743         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8744         cleanup function.
8745
8746         * tst-atfork1.c (do_test): Wait for the child we forked.
8747         Report error in child.
8748
8749         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8750
8751         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8752
8753 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8754
8755         * Makefile (tests): Add tst-cancel8.
8756         * tst-cancel8.c: New file.
8757
8758         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8759         clearing of control variable.
8760         * Makefile (tests): Add tst-once3 and tst-once4.
8761         * tst-once3.c: New file.
8762         * tst-once4.c: New file.
8763
8764 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8765
8766         * sysdeps/sh/Makefile: New file.
8767         * sysdeps/sh/bits/atomic.h: New file.
8768         * sysdeps/sh/pthread_spin_init.c: New file.
8769         * sysdeps/sh/pthread_spin_lock.c: New file.
8770         * sysdeps/sh/pthread_spin_trylock.S: New file.
8771         * sysdeps/sh/pthread_spin_unlock.S: New file.
8772         * sysdeps/sh/pthreaddef.h: New file.
8773         * sysdeps/sh/tcb-offsets.sym: New file.
8774         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8775         * sysdeps/sh/tls.h: New file.
8776         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8777         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8778         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8779         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8780         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8781         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8782         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8783         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8784         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8785         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8786         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8787         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8788         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8789         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8790         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8791         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8792         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8793         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8794         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8795         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8796         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8797         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8798         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8799         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8800         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8801         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8802         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8803         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8804         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8805         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8806
8807 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8808
8809         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8810         according to POSIX.
8811
8812         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8813
8814 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8815
8816         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8817         (TLS_GET_FS): New #define.
8818         (TLS_SET_FS): New #define.
8819         Correct value of __NR_set_thread_area.
8820
8821         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8822
8823 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8824
8825         * Makefile (tests): Add tst-popen1.
8826         * tst-popen1.c: New file.
8827
8828         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8829         but inactive generalization.
8830         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8831         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8832         Minor optimization, remove one instruction.
8833         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8834
8835 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8836
8837         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8838
8839 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8840
8841         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8842         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8843         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8844         * sysdeps/pthread/pthread_cond_signal.c: New file.
8845         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8846         * sysdeps/pthread/pthread_cond_wait.c: New file.
8847         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8848         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8849         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8850         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8851         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8852         * sysdeps/s390/Makefile: New file.
8853         * sysdeps/s390/bits/atomic.h: New file.
8854         * sysdeps/s390/pthread_spin_init.c: New file.
8855         * sysdeps/s390/pthread_spin_lock.c: New file.
8856         * sysdeps/s390/pthread_spin_trylock.c: New file.
8857         * sysdeps/s390/pthread_spin_unlock.c: New file.
8858         * sysdeps/s390/pthreaddef.h: New file.
8859         * sysdeps/s390/tcb-offsets.sym: New file.
8860         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8861         * sysdeps/s390/tls.h: New file.
8862         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8863         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8864         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8865         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8866         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8867         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8868         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8869         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8870         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8871         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8872         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8873         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8874         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8875         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8876         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8877         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8878         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8879         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8880         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8881         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8882         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8883         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8884         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8885
8886 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8887
8888         * atomic.h: Add a couple more default implementations.
8889         (atomic_compare_and_exchange_acq): Use
8890         __arch_compare_and_exchange_32_acq in return value definition.  It
8891         always exists.
8892         (atomic_bit_set): Renamed from atomic_set_bit.
8893         Add missing atomic_ prefixes.
8894
8895         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8896         thread library is available, use correct value to mark initialized
8897         once variable.
8898
8899 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8900
8901         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8902         __sysconf to determine pagesize.
8903
8904         * pthread_create.c: Include <atomic.h>.
8905         * allocatestack.c (allocate_stack): Implement coloring of the
8906         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8907         size minus one.  Adjust users.
8908         * sysdeps/i386/i686/Makefile: New file.
8909
8910 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8911
8912         * allocatestack.c: Improve comment throughout the file.
8913
8914         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8915         (__lll_lock_wait): Add branch prediction.
8916         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8917         (__lll_lock_wait): Likewise.
8918         (lll_unlock_wake_cb): Removed.
8919
8920 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8921
8922         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8923         _POSIX_THREAD_PRIORITY_SCHEDULING.
8924
8925 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8926
8927         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8928         Fix return type of ptr___pthread_getspecific.
8929
8930 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8931
8932         * Makefile (tests): Add tst-umask1.
8933         (tst-umask1-ARGS): Define.
8934         * tst-umask1.c: New file.
8935
8936 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8937
8938         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8939         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8940         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8941         pthread_rwlock_unlock.
8942         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8943         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8944         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8945         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8946         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8947         New file.
8948         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8949         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8950         New file.
8951         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8952         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8953         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8954         New file.
8955         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8956         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8957         New file.
8958         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8959         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8960         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8961         New file.
8962         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8963         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8964         New file.
8965         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8966
8967         * Makefile (libpthread-routines): Remove lowlevelcond and
8968         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8969         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8970         and pthread_cond_broadcast.
8971         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8972         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8973         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8974         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8975         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8976         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8977         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8978         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8979         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8980         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8981         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8982         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8983         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8984         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8985         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8986         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8987         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8988         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8989         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8990         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8991         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8992         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8993         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8994         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8995         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8996         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8997         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8998         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8999         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9000         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9001         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9002
9003         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9004         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9005         of the code is moved to ...
9006         * sysdeps/pthread/createthread.c: ...here.  New file.
9007
9008 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9009
9010         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9011         (__new_sem_post): Clear %eax before returning.
9012         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9013
9014         * Makefile (tests): Add tst-cleanup2.
9015         * tst-cleanup2.c: New file.
9016
9017         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9018         Interpret first parameter correctly.
9019
9020 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9021
9022         * Makefile (headers): Add bits/semaphore.h.
9023
9024 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9025
9026         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9027         if not SHARED.
9028
9029 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9030
9031         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9032         must be used and mapping failed.
9033         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9034
9035         * Makefile (CFLAGS-pthread_self.os): Define this, not
9036         CFLAGS-pthread_self.c.
9037
9038 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9039
9040         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9041         lll_unlock_wake_cb.
9042
9043         * Makefile (libpthread-routines): Add version.  Add rules to build
9044         version.os and banner.h.
9045         * version.c: New file.
9046
9047 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9048
9049         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9050         the alias unconditional.
9051         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9052
9053 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9054
9055         * Makefile (CFLAGS-pthread_self.c): New definition.
9056
9057 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9058
9059         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9060         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9061         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9062         * init.c (__pthread_initialize_minimal_internal): Likewise.
9063
9064 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9065
9066         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9067
9068         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9069         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9070         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9071         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9072         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9073         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9074
9075 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9076
9077         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9078         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9079         * tst-cancel-wrappers.sh: Remove all exceptions.
9080
9081 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9082
9083         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9084         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9085
9086         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9087         Use __libc_pthread_functions array if SHARED.
9088
9089         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9090         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9091
9092         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9093         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9094         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9095         __libc_ptf_call instead of __libc_maybe_call.
9096         (PTF): New #define.
9097         (__libc_cleanup_region_start): Wrap function name with PTF call.
9098         (__libc_cleanup_region_end): Likewise.
9099         (__libc_cleanup_end): Likewise.
9100
9101         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9102         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9103         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9104         * pthreadP.h: Add prototypes.
9105
9106         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9107         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9108         __pthread_rwlock_unlock aliases.
9109         * pthreadP.h: Add prototypes for new aliases.
9110
9111         * pthreadP.h (struct pthead_functions): Moved to...
9112         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9113         * init.c (pthread_functions): Add initializers for new elements.
9114
9115         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9116         __pthread_cleanup_pop_restore aliases.
9117         * pthreadP.h: Add prototypes.
9118
9119         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9120         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9121         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9122         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9123         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9124         * pthreadP.h: Adjust prototypes and callers.
9125
9126 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9127
9128         * Makefile (tests): Add tst-cancel7.
9129         (tst-cancel7-ARGS): New variable.
9130         * tst-cancel7.c: New file.
9131
9132         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9133         around gcc defficiencies.
9134         * old_pthread_cond_signal.c: Likewise.
9135         * old_pthread_cond_timedwait.c: Likewise.
9136         * old_pthread_cond_wait.c: Likewise.
9137
9138         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9139
9140 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9141
9142         * Makefile (tests): Add tst-cond7.
9143         * tst-cond7.c: New file.
9144
9145         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9146         (condvar_cleanup): Get condvar address from the right place.
9147
9148         * atomic.h: Correct definitions of atomic_full_barrier,
9149         atomic_read_barrier, atomic_write_barrier.
9150
9151         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9152         race-free.
9153         * old_pthread_cond_signal.c: Likewise.
9154         * old_pthread_cond_timedwait.c: Likewise.
9155         * old_pthread_cond_wait.c: Likewise.
9156
9157 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9158
9159         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9160
9161 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9162
9163         * pthreadP.h (pthread_cond_2_0_t): New type.
9164         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9165         Use new type for the 2.0 condvar function prototypes.
9166         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9167         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9168         parameter.
9169         * old_pthread_cond_destroy.c: Likewise.
9170         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9171         * old_pthread_cond_signal.c: Likewise.
9172         * old_pthread_cond_timedwait.c: Likewise.
9173         * old_pthread_cond_wait.c: Likewise.
9174
9175         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9176         (__pthread_cond_wait): Don't save cancellation mode and seq value
9177         in same location.
9178
9179         * herrno.c (__h_errno_location): Don't define as weak.
9180
9181 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9182
9183         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9184         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9185         and pthread_cond_wait.
9186         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9187         Renamed to...
9188         (__pthread_cond_broadcast_2_0): ... this.
9189         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9190         Renamed to...
9191         (__pthread_cond_destroy_2_0): ... this.
9192         * old_pthread_cond_init.c (__old_pthread_cond_init):
9193         Renamed to...
9194         (__pthread_cond_init_2_0): ... this.
9195         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9196         Renamed to...
9197         (__pthread_cond_signal_2_0): ... this.
9198         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9199         Renamed to...
9200         (__pthread_cond_wait_2_0): ... this.
9201         * pthread_cond_destroy.c: Include shlib-compat.h.
9202         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9203         * pthread_cond_init.c: Include shlib-compat.h.
9204         (pthread_cond_init): Change strong_alias into versioned_symbol.
9205         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9206         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9207         fields.
9208         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9209         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9210         __pthread_cond_wait_2_0): New prototypes.
9211         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9212         __old_pthread_cond_init, __old_pthread_cond_signal,
9213         __old_pthread_cond_wait): Removed.
9214         * init.c: Include shlib-compat.h.
9215         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9216         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9217         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9218         ptr___pthread_cond_*_2_0 fields.
9219         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9220         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9221
9222         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9223         LIBC_SIGACTION was not yet defined.
9224         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9225         [!defined LIBC_SIGACTION] (__sigaction): New function and
9226         libc_hidden_weak.
9227         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9228         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9229
9230 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9231
9232         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9233
9234 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9235
9236         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9237         New, larger type definition.
9238         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9239         implementation.
9240         * Versions [libpthread]: Add definitions for new pthread_cond_*
9241         interfaces for version GLIBC_2.3.2.
9242         * pthread_cond_init.c: Update initialization for new type definition.
9243         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9244         pthread_cond_timedwait, pthread_cond_signal, and
9245         pthread_cond_broadcast.  Add old_pthread_cond_init,
9246         old_pthread_cond_destroy, old_pthread_cond_wait,
9247         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9248         old_pthread_cond_broadcast.
9249         * old_pthread_cond_broadcast.c: New file.
9250         * old_pthread_cond_destroy.c: New file.
9251         * old_pthread_cond_init.c: New file.
9252         * old_pthread_cond_signal.c: New file.
9253         * old_pthread_cond_timedwait.c: New file.
9254         * old_pthread_cond_wait.c: New file.
9255         * pthreadP.h: Add prototypes for the compatibility interfaces.
9256
9257         * pthread_cond_destroy.c: Don't include <errno.h>.
9258
9259 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9260
9261         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9262         unnecessary zero offset when addressing MUTEX.
9263
9264 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9265
9266         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9267         __register_atfork.
9268         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9269         for __register_atfork.
9270
9271 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9272
9273         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9274         instead of ASSEMBLER test macro.
9275
9276         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9277         __libc_current_sigrtmax): Add libc_hidden_def.
9278
9279         * sysdeps/pthread/list.h: Remove assert.h include.
9280
9281 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9282
9283         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9284         __pthread_initialize_minimal_internal not
9285         __pthread_initialize_minimal.
9286
9287 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9288
9289         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9290         __pthread_initialize_minimal as hidden.
9291
9292         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9293         constructor.
9294
9295 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9296
9297         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9298         $(common-objpfx)format.lds, include that into the output script.
9299         Fix comment.
9300         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9301
9302 2002-12-28  Andreas Jaeger  <aj@suse.de>
9303
9304         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9305         nsec resolution changes.
9306         (xstat64_conv): Likewise.
9307         (xstat32_conv): Likewise.
9308         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9309         struct kernel_stat.
9310         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9311         structs stat and stat64.
9312         * time/time.h (__timespec_defined): Define for __USE_MISC.
9313         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9314
9315 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9316
9317         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9318         argument.
9319         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9320         (pthread_exit): Use strong_alias to avoid warnings.
9321         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9322         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9323         ptr___pthread_attr_init_2_*.
9324         * init.c (pthread_functions): Adjust.
9325
9326 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9327
9328         * forward.c: Make all functions available by default again.  It
9329         caused too much trouble.
9330
9331         * pt-siglongjmp.c: Removed.
9332
9333 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9334
9335         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9336         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9337         * sysdeps/i386/Makefile: New file.
9338         * sysdeps/i386/tcb-offsets.sym: New file.
9339         * sysdeps/pthread/tcb-offsets.h: New file.
9340         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9341         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9342
9343         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9344         __register_atfork...
9345         (GLIBC_2.3.2): ...here.
9346
9347 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9348
9349         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9350         pthread_attr_setstackaddr with __attribute_deprecated__.
9351
9352 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9353
9354         * pt-system.c (system): Remove cancellation handling.
9355         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9356         cancellation routines.
9357
9358 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9359
9360         * descr.h: Include <dl-sysdep.h>.
9361         (struct pthread): Move header.data.list to the back of the struct.
9362         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9363         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9364         (SYSINFO_OFFSEET): Likewise.
9365
9366 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9367
9368         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9369         Define.
9370         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9371         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9372         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9373         (USE_DL_SYSINFO): Undef.
9374
9375 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9376
9377         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9378         $(common-objpfx)libc.so.
9379         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9380         it is bigger than pipe buffer size even on arches with bigger
9381         page size.
9382         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9383
9384 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9385
9386         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9387         correct errno access for case that USE___THREAD is not defined.
9388
9389 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9390
9391         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9392         Patch by Marijn Ros <marijn@mad.scientist.com>.
9393
9394 2002-12-22  Roland McGrath  <roland@redhat.com>
9395
9396         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9397
9398 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9399
9400         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9401
9402 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9403
9404         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9405         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9406         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9407
9408         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9409         of int $0x80.
9410         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9411         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9412         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9413         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9414         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9415         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9416         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9417         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9418
9419         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9420         sysenter.
9421         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9422
9423         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9424
9425         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9426         in new TCB.
9427         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9428         that sysinfo is properly initialized.
9429         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9430         to 1 only for ld.so.
9431
9432         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9433         RTLD_CORRECT_DYNAMIC_WEAK.
9434
9435 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9436
9437         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9438         Use return 0 as 6th argument to FORWARD4.
9439         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9440
9441 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9442
9443         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9444         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9445         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9446         (INIT_SYSINFO): New #define.
9447         (TLS_TP_INIT): Use INIT_SYSINFO.
9448         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9449         At test to make sure SYSINFO_OFFSET value is correct.
9450         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9451
9452 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9453
9454         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9455         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9456         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9457         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9458         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9459         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9460         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9461
9462 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9463
9464         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9465         macro instead of using int $0x80 directly.
9466
9467         * sysdeps/pthread/bits/stdio-lock.h: New file.
9468         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9469         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9470         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9471         * Makefile (routines): Add libc-lowlevelmutex.
9472
9473         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9474         __i686.get_pc_thunk.dx.
9475
9476 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9477
9478         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9479         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9480         ($(objpfx)tst-cancel-wrappers.out): New rule.
9481         * tst-cancel-wrappers.sh: New test.
9482         * tst-locale1.c: Include signal.h.
9483         (uselocale): Test static linking of __libc_current_sigrt*.
9484
9485 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9486
9487         * Makefile (tests): Add tst-cancel6.
9488         * tst-cancel6.c: New file
9489
9490 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9491
9492         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9493         Define meaningfully for assembler as well.
9494         * pthreadP.h (struct pthread_functions): Remove
9495         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9496         and ptr_pthread_attr_init_2_1 fields.
9497         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9498         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9499         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9500         (FORWARD3): Define using FORWARD4.
9501         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9502         versions.
9503         * pt-system.c: Remove duplicate stdlib.h include.
9504
9505 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9506
9507         * sem_init.c: Define sem_init@GLIBC_2.0.
9508         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9509         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9510
9511         * flockfile.c: Moved to...
9512         * sysdeps/pthread/flockfile.c: ...here.  New file.
9513         * funlockfile.c: Moved to...
9514         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9515         * ftrylockfile.c: Moved to...
9516         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9517
9518 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9519
9520         * libc-cancellation.c: Guard both function with
9521         #if !defined NOT_IN_libc.
9522         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9523         automatically provided pthread wrappers.
9524         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9525         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9526         nor in libpthread.
9527         * pt-open.c: Removed.
9528         * pt-fcntl.c: Removed.
9529         * pt-fsync.c: Removed.
9530         * pt-lseek.c: Removed.
9531         * pt-msgrcv.c: Removed.
9532         * pt-msgsnd.c: Removed.
9533         * pt-msync.c: Removed.
9534         * pt-nanosleep.c: Removed.
9535         * pt-open64.c: Removed.
9536         * pt-pause.c: Removed.
9537         * pt-pread.c: Removed.
9538         * pt-pread64.c: Removed.
9539         * pt-pwrite.c: Removed.
9540         * pt-pwrite64.c: Removed.
9541         * pt-read.c: Removed.
9542         * pt-recv.c: Removed.
9543         * pt-recvfrom.c: Removed.
9544         * pt-recvmsg.c: Removed.
9545         * pt-send.c: Removed.
9546         * pt-sendto.c: Removed.
9547         * pt-sigtimedwait.c: Removed.
9548         * pt-sigwait.c: Removed.
9549         * pt-wait.c: Removed.
9550         * pt-waitpid.c: Removed.
9551         * pt-write.c: Removed.
9552         * pt-accept.c: Removed.
9553         * pt-close.c: Removed.
9554         * pt-connect.c: Removed.
9555         * pt-lseek64.c: Removed.
9556         * pt-sendmsg.c: Removed.
9557         * pt-tcdrain.c: Removed.
9558
9559 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9560
9561         * init.c (__pthread_initialize_minimal_internal): Renamed from
9562         __pthread_initialize_minimal.  Make old name an alias.  This
9563         converts a normal relocation into a relative relocation.
9564
9565         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9566
9567         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9568         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9569         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9570         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9571         pt-sigwaitinfo, pt-waitid, and pt-writev.
9572         * pt-creat.c: Removed.
9573         * pt-poll.c: Removed.
9574         * pt-pselect.c: Removed.
9575         * pt-readv.c: Removed.
9576         * pt-select.c: Removed.
9577         * pt-sigpause.c: Removed.
9578         * pt-sigsuspend.c: Removed.
9579         * pt-sigwaitinfo.c: Removed.
9580         * pt-waitid.c: Removed.
9581         * pt-writev.c: Removed.
9582
9583         * init.c (pthread_functions): New variable.
9584         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9585         (or NULL) to __libc_pthread_init.
9586         * forward.c: Rewrite to use __libc:pthread_functions array to get
9587         function addresses.
9588         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9589         prototype.
9590         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9591         Take new parameter.  Copy content of variable pointed to by it
9592         to __libc_pthread_init.
9593
9594         * pthreadP.h (struct pthread_functions): New type.
9595         (__libc_pthread_init): Declare.
9596
9597         * pthread_attr_destroy.c: Add namespace protected alias.
9598         * pthread_attr_getdetachstate.c: Likewise.
9599         * pthread_attr_getinheritsched.c: Likewise.
9600         * pthread_attr_getschedparam.c: Likewise.
9601         * pthread_attr_getschedpolicy.c: Likewise.
9602         * pthread_attr_getscope.c: Likewise.
9603         * pthread_attr_setdetachstate.c: Likewise.
9604         * pthread_attr_setinheritsched.c: Likewise.
9605         * pthread_attr_setschedparam.c: Likewise.
9606         * pthread_attr_setschedpolicy.c: Likewise.
9607         * pthread_attr_setscope.c: Likewise.
9608         * pthread_cond_broadcast.c: Likewise.
9609         * pthread_cond_destroy.c: Likewise.
9610         * pthread_cond_init.c: Likewise.
9611         * pthread_cond_signal.c: Likewise.
9612         * pthread_cond_wait.c: Likewise.
9613         * pthread_condattr_destroy.c: Likewise.
9614         * pthread_condattr_init.c: Likewise.
9615         * pthread_equal.c: Likewise.
9616         * pthread_exit.c: Likewise.
9617         * pthread_getschedparam.c: Likewise.
9618         * pthread_self.c: Likewise.
9619         * pthread_setcancelstate.c: Likewise.
9620         * pthread_setschedparam.c: Likewise.
9621         * pthread_mutex_destroy.c: Likewise.
9622         * pthread_mutex_init.c: Likewise.
9623         * pthreadP.h: Add prototypes for the aliases.
9624
9625         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9626         multiple_threads member in correct TCB to 1.
9627
9628         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9629         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9630         member of thread decriptor, otherwise return unconditionally 1.
9631
9632 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9633
9634         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9635         regular Linux version.  Remove file.
9636         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9637         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9638         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9639         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9640         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9641         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9642         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9643         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9644         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9645         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9646         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9647         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9648         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9649         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9650         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9651         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9652         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9653         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9654         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9655         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9656         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9657         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9658         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9659         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9660         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9661         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9662         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9663         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9664         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9665         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9666
9667 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9668
9669         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9670         * sysdeps/unix/sysv/linux/open.c: Removed.
9671         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9672         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9673         * sysdeps/unix/sysv/linux/msync.c: Removed.
9674         * sysdeps/unix/sysv/linux/read.c: Removed.
9675         * sysdeps/unix/sysv/linux/close.c: Removed.
9676         * sysdeps/unix/sysv/linux/creat.c: Removed.
9677         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9678         * sysdeps/unix/sysv/linux/pause.c: Removed.
9679         * sysdeps/unix/sysv/linux/select.c: Removed.
9680         * sysdeps/unix/sysv/linux/write.c: Removed.
9681
9682 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9683
9684         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9685         element in TCB to see whether locking is needed.
9686
9687         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9688         MULTIPLE_THREADS_OFFSET value is correct.
9689
9690         * sysdeps/unix/sysv/linux/close.c: New file.
9691         * sysdeps/unix/sysv/linux/connect.S: New file.
9692         * sysdeps/unix/sysv/linux/creat.c: New file.
9693         * sysdeps/unix/sysv/linux/fsync.c: New file.
9694         * sysdeps/unix/sysv/linux/llseek.c: New file.
9695         * sysdeps/unix/sysv/linux/lseek.c: New file.
9696         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9697         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9698         * sysdeps/unix/sysv/linux/msync.c: New file.
9699         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9700         * sysdeps/unix/sysv/linux/open.c: New file.
9701         * sysdeps/unix/sysv/linux/open64.c: New file.
9702         * sysdeps/unix/sysv/linux/pause.c: New file.
9703         * sysdeps/unix/sysv/linux/poll.c: New file.
9704         * sysdeps/unix/sysv/linux/pread.c: New file.
9705         * sysdeps/unix/sysv/linux/pread64.c: New file.
9706         * sysdeps/unix/sysv/linux/pselect.c: New file.
9707         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9708         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9709         * sysdeps/unix/sysv/linux/readv.c: New file.
9710         * sysdeps/unix/sysv/linux/recv.S: New file.
9711         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9712         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9713         * sysdeps/unix/sysv/linux/select.c: New file.
9714         * sysdeps/unix/sysv/linux/send.S: New file.
9715         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9716         * sysdeps/unix/sysv/linux/sendto.S: New file.
9717         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9718         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9719         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9720         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9721         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9722         * sysdeps/unix/sysv/linux/system.c: New file.
9723         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9724         * sysdeps/unix/sysv/linux/wait.c: New file.
9725         * sysdeps/unix/sysv/linux/waitid.c: New file.
9726         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9727         * sysdeps/unix/sysv/linux/writev.c: New file.
9728         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9729
9730         * pt-readv.c: Fix comment.
9731
9732 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9733
9734         * tst-cleanup1.c: Include stdlib.h.
9735
9736         * tst-cancel5.c: New test.
9737         * Makefile (tests): Add tst-cancel5.
9738         (tst-cancel5): Link against libc.so libpthread.so in that order.
9739
9740 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9741
9742         * forward.c (test_loaded): Prevent recursive calls.
9743
9744         * Makefile (routines): Add libc-cancellation.
9745         * libc-cancellation.c: New file.
9746         * descr.h (struct pthread): Add multiple_threads field.
9747         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9748         new thread descriptor to 1.
9749         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9750         Initialize multiple_thread field after successful thread creation.
9751         * cancellation.c (__do_cancel): Move to pthreadP.h.
9752         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9753         (__pthread_disable_asynccancel): Add internal_function attribute.
9754         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9755         * pthread_setcancelstate.c: Likewise.
9756         * pthread_setcanceltype.c: Likewise.
9757         * pthread_exit.c: Likewise.
9758         * pthreadP.h (CANCELLATION_P): Likewise.
9759         (__do_cancel): Define as static inline.
9760         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9761         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9762         declarations.
9763         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9764         fields.  Define MULTIPLE_THREADS_OFFSET.
9765         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9766         declaration.
9767         * sysdeps/unix/sysv/linux/accept.S: New file.
9768         * sysdeps/unix/sysv/linux/read.c: New file.
9769         * sysdeps/unix/sysv/linux/write.c: New file.
9770         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9771         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9772         initialization of __libc_locking_needed.
9773         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9774         __libc_locking_needed, use multiple_threads field in TCB.
9775         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9776
9777 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9778
9779         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9780         version.
9781         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9782
9783         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9784         access to __libc_locking_needed for PIC.
9785
9786 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9787
9788         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9789         declare for libc.so.
9790         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9791         expression.
9792         (__libc_lock_lock): Put into statement expression.
9793         (__libc_lock_unlock): Remove trailing semicolon.
9794         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9795
9796 2002-12-12  Roland McGrath  <roland@redhat.com>
9797
9798         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9799         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9800
9801 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9802
9803         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9804         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9805         Initialize __libc_locking_needed.
9806         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9807         instead of __register_pthread_fork_handler.
9808         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9809         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9810         fork-gen with libc_pthread_init.
9811         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9812         of __register_pthread_fork_handler.
9813         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9814         of __register_pthread_fork_handler.
9815         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9816         __libc_locking_needed to determine whether lock prefix can be avoided.
9817         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9818
9819 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9820
9821         * Makefile (tests): Add tst-cleanup1.
9822         * tst-cleanup1.c: New file.
9823         * cancellation.c (__cleanup_thread): Removed.
9824         (__do_cancel): Remove call to __cleanup_thread.
9825         * pthreadP.h: Remove __cleanup_thread prorotype.
9826
9827         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9828         Remember function and argument even if cancellation handler
9829         function is not available.
9830         (__libc_cleanup_region_end): Execute registered function directly if
9831         pthread functions are not available.
9832         (__libc_cleanup_end): Likewise.
9833
9834         * init.c (__pthread_initialize_minimal): Fix initialization in
9835         static lib by preventing gcc from being too clever.
9836
9837 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9838
9839         * init.c (__pthread_initialize_minimal): Remove unneccesary
9840         sigaddset call.
9841
9842         * Makefile (tests): We can run tst-locale2 now.
9843
9844 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9845
9846         * Versions: Remove duplicated sigwait entry.
9847
9848 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9849
9850         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9851         inside libpthread.
9852
9853         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9854
9855         * pthreadP.h: Declare __pthread_enable_asynccancel and
9856         __pthread_disable_asynccancel.
9857         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9858         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9859         * cancellation.c (__pthread_enable_asynccancel): New function.
9860         (__pthread_disable_asynccancel): New function.
9861         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9862         * pt-close.c: Likewise.
9863         * pt-connect.c: Likewise.
9864         * pt-creat.c: Likewise.
9865         * pt-fcntl.c: Likewise.
9866         * pt-fsync.c: Likewise.
9867         * pt-lseek.c: Likewise.
9868         * pt-lseek64.c: Likewise.
9869         * pt-msgrcv.c: Likewise.
9870         * pt-msgsnd.c: Likewise.
9871         * pt-msync.c: Likewise.
9872         * pt-nanosleep.c: Likewise.
9873         * pt-open.c: Likewise.
9874         * pt-open64.c: Likewise.
9875         * pt-pause.c: Likewise.
9876         * pt-poll.c: Likewise.
9877         * pt-pread.c: Likewise.
9878         * pt-pread64.c: Likewise.
9879         * pt-pselect.c: Likewise.
9880         * pt-pwrite.c: Likewise.
9881         * pt-pwrite64.c: Likewise.
9882         * pt-read.c: Likewise.
9883         * pt-readv.c: Likewise.
9884         * pt-recv.c: Likewise.
9885         * pt-recvfrom.c: Likewise.
9886         * pt-recvmsg.c: Likewise.
9887         * pt-select.c: Likewise.
9888         * pt-send.c: Likewise.
9889         * pt-sendmsg.c: Likewise.
9890         * pt-sendto.c: Likewise.
9891         * pt-sigpause.c: Likewise.
9892         * pt-sigsuspend.c: Likewise.
9893         * pt-sigtimedwait.c: Likewise.
9894         * pt-sigwait.c: Likewise.
9895         * pt-sigwaitinfo.c: Likewise.
9896         * pt-system.c: Likewise.
9897         * pt-tcdrain.c: Likewise.
9898         * pt-wait.c: Likewise.
9899         * pt-waitid.c: Likewise.
9900         * pt-waitpid.c: Likewise.
9901         * pt-write.c: Likewise.
9902         * pt-writev.c: Likewise.
9903         * pthread_join.c: Likewise.
9904         * pthread_timedjoin.c: Likewise.
9905
9906         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9907         (__xpg_sigpause): New function.
9908         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9909
9910 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9911
9912         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9913
9914         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9915         _GI_pthread_cleanup_pop to pthreadP.h.
9916
9917         * ftrylockfile.c: Use _IO_lock_trylock instead of
9918         pthread_mutex_trylock.
9919
9920         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9921         (CANCEL_RESET): Likewise.
9922         (__pthread_setcanceltype_): Declare.
9923         (__pthread_mutex_lock_internal): Declare.
9924         (__pthread_mutex_unlock_internal): Declare.
9925         (__pthread_once_internal): Declare.
9926         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9927         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9928
9929         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9930         and pthread_mutex_unlock.
9931         * pthread_cond_wait.c: Likewise.
9932         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9933         * pthread_mutex_unlock.c: Likewise.
9934
9935         * pthread_setcanceltype.c: Add additional alias
9936         __pthread_setcanceltype.
9937
9938         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9939         * sem_open.c (sem_open): Likewise.
9940         Use __libc_open, __libc_write, and __libc_close instead of
9941         open, write, and close respectively.
9942
9943         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9944         Rewrite as statement expression since it must return a value.
9945
9946         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9947         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9948         __pthread_kill.
9949
9950         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9951         alias __pthread_once_internal.
9952
9953         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9954
9955 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9956
9957         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9958         * tst-stdio1.c: New file.
9959         * tst-stdio2.c: New file.
9960
9961         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9962
9963         * Makefile (tests): Comment out tst-locale2 for now.
9964         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9965
9966         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9967         -D_IO_MTSAFE_IO.
9968         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9969         Use _IO_lock_init instead of explicit assignment.
9970
9971         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9972         Define __libc_lock_* and __libc_lock_recursive macros with
9973         lowlevellock macros, not pthread mutexes.
9974
9975         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9976         of pthread_mutex_lock.
9977         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9978         instead of pthread_mutex_unlock.
9979
9980 2002-12-06  Roland McGrath  <roland@redhat.com>
9981
9982         * allocatestack.c (__stack_user): Use uninitialized defn.
9983         * init.c (__pthread_initialize_minimal): Initialize it here.
9984
9985 2002-12-05  Roland McGrath  <roland@redhat.com>
9986
9987         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9988         string.
9989         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9990
9991         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9992         missing & here too.
9993
9994 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9995
9996         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9997         lowlevellock.
9998         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9999         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10000         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10001         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10002         for __libc_lock_* macros.
10003         * Makefile (routines): Add libc-lowlevellock.
10004
10005 2002-10-09  Roland McGrath  <roland@redhat.com>
10006
10007         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10008         Under [__PIC__], call the function via the pointer fetched for
10009         comparison rather than a call by name that uses the PLT.
10010         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10011         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10012         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10013         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10014         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10015
10016 2002-12-04  Roland McGrath  <roland@redhat.com>
10017
10018         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10019
10020         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10021         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10022
10023         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10024
10025 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10026
10027         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10028         a completely opaque, non-integer type.
10029         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10030
10031 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10032
10033         * sysdeps/i386/tls.h: Include stdlib.h.
10034         * sysdeps/x86_64/tls.h: Likewise.
10035
10036 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10037
10038         * Makefile (tests): Add tst-locale2.
10039         (tests-static): Likewise.
10040         * tst-locale2.c: New file.
10041
10042         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10043         volatile and add memory clobbers to lock operations.
10044
10045 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10046
10047         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10048         * sysdeps/i386/i486/bits/atomic.h: New file.
10049         * sysdeps/i386/i586/bits/atomic.h: New file.
10050         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10051         include i486 version.
10052         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10053         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10054         Patch by Marijn Ros <marijn@mad.scientist.com>.
10055
10056         * allocatestack.c (get_cached_stack): Don't crash if we first
10057         found a stack with a larger size then needed.
10058         Reported by Hui Huang <hui.huang@sun.com>.
10059
10060         * Makefile (tests): Add tst-sysconf.
10061         * tst-sysconf.c: New file.
10062
10063         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10064         PTHREAD_THREADS_MAX.
10065
10066 2002-12-02  Roland McGrath  <roland@redhat.com>
10067
10068         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10069         Declare using hidden_proto instead of attribute_hidden, so there are
10070         non-.hidden static symbols for gdb to find.
10071         (__pthread_keys): Likewise.
10072         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10073         * allocatestack.c (__stack_user): Likewise.
10074         * pthread_create.c (__pthread_keys): Likewise.
10075         (__nptl_threads_events, __nptl_last_event): Make these static instead
10076         of hidden.
10077         * pthread_key_create.c (__pthread_pthread_keys_max,
10078         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10079
10080 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10081
10082         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10083         statically.
10084         * tst-locale1.c: New file.
10085
10086         * pthread_cond_timedwait.c: Include <stdlib.h>.
10087
10088         * Makefile (tests): Add tst-fork2 and tst-fork3.
10089         * tst-fork2.c: New file.
10090         * tst-fork3.c: New file.
10091
10092 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10093
10094         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10095
10096         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10097         require it to 200112L.
10098
10099         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10100         instruction only if HAVE_CMOV is defined.
10101         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10102
10103         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10104
10105         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10106
10107         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10108
10109         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10110
10111 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10112
10113         * sysdeps/x86_64/bits/atomic.h: New file.
10114
10115         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10116         16-bit operations.
10117
10118         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10119         possible since gettid cannot fail.
10120
10121         * sysdeps/x86_64/pthreaddef.h: New file.
10122
10123         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10124
10125         * sysdeps/x86_64/pthread_spin_init.c: New file.
10126         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10127         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10128         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10129
10130         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10131         Add missing lock prefix.  Minute optimization.
10132
10133         * tst-spin2.c (main): Also check successful trylock call.
10134
10135         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10136         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10137
10138         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10139         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10140
10141         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10142         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10143         value in case of an error.  Add support for INTERNAL_SYSCALL.
10144
10145         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10146         value in case of an error.
10147
10148         * sysdeps/x86_64/tls.h: New file.
10149
10150 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10151
10152         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10153         takes the array member name and the index as parameters.
10154         (THREAD_SETMEM_NC): Likewise.
10155         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10156         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10157         interfaces.
10158
10159         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10160         to decide which code to use.
10161         (THREAD_SETMEM_NC): Likewise.
10162
10163         * allocatestack.c (queue_stack): Don't remove stack from list here.
10164         Do it in the caller.  Correct condition to prematurely terminate
10165         loop to free stacks.
10166         (__deallocate_stack): Remove stack from list here.
10167
10168 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10169
10170         * Makefile (tests): Add tst-stack1.
10171         * tst-stack1.c: New file.
10172
10173         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10174         provided stack.
10175
10176         * pthread_attr_getstack.c: Return bottom of the thread area.
10177
10178 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10179
10180         * Makefile (libpthread-routines): Add pt-allocrtsig and
10181         pthread_kill_other_threads.
10182         * pt-allocrtsig.c: New file.
10183         * pthread_kill_other_threads.c: New file.
10184         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10185         all three functions.
10186         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10187         allocrtsig.
10188         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10189         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10190         and __libc_allocate_rtsig_private.
10191         * Versions (libpthread): Export pthread_kill_other_threads_np,
10192         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10193
10194 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10195
10196         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10197         the end of the stack.  Adjust computations.
10198         When mprotect call fails dequeue stack and free it.
10199         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10200         attribute.
10201         * pthread_getattr_np.c: Likewise.
10202
10203         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10204         surprises.
10205
10206 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10207
10208         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10209         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10210
10211 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10212
10213         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10214         * pthread_setspecific.c: Likewise.
10215
10216 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10217
10218         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10219         definitions.  Get them from the official place.
10220         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10221
10222         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10223         Use new CLONE_ flags in clone() calls.
10224
10225         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10226         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10227
10228         * Versions: Add pthread_* functions for libc.
10229         * forward.c: New file.
10230
10231         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10232         errno-loc.
10233         * herrno.c: New file.
10234         * res.c: New file.
10235
10236         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10237         sem_trywait, and sem_timedwait.  Add herrno and res.
10238         * sem_init.c: Don't initialize lock and waiters members.
10239         * sem_open.c: Likewise.
10240         * sem_post.c: Removed.
10241         * sem_wait.c: Removed.
10242         * sem_trywait.c: Removed.
10243         * sem_timedwait.c: Removed.
10244         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10245         Includes full implementations of sem_post, sem_wait, sem_trywait,
10246         and sem_timedwait.
10247         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10248         for new implementation.
10249         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10250         and waiters fields.
10251
10252         * tst-sem3.c: Improve error message.
10253         * tst-signal3.c: Likewise.
10254
10255         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10256         to tell the kernel about the termination futex and to initialize tid
10257         member.  Don't initialize main_thread.
10258         * descr.h (struct pthread): Remove main_thread member.
10259         * cancelllation.c (__do_cancel): Remove code handling main thread.
10260         The main thread is not special anymore.
10261
10262         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10263         size of the stacks to stack_cache_actsize.
10264
10265         * pt-readv.c: Add missing "defined".
10266         * pt-sigwait.c: Likewise.
10267         * pt-writev.c: Likewise.
10268
10269 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10270
10271         * Versions: Export __connect from libpthread.
10272         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10273
10274         * Makefile (libpthread-routines): Add pt-raise.
10275         * sysdeps/unix/sysv/linux/raise.c: New file.
10276         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10277         * sysdeps/generic/pt-raise.c: New file.
10278
10279         * pthread_cond_init.c: Initialize all data elements of the condvar
10280         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10281
10282         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10283         * pthread_create.c: Likewise.
10284
10285         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10286         * tst-key1.c: New file.
10287         * tst-key2.c: New file.
10288         * tst-key3.c: New file.
10289
10290         * Versions: Export pthread_detach for version GLIBC_2.0.
10291         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10292
10293 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10294
10295         * pthread_key_create.c: Terminate search after an unused key was found.
10296         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10297
10298         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10299         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10300
10301 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10302
10303         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10304         dynamic lookup for errno in PIC.
10305
10306         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10307         release the stack lock as soon as possible.
10308         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10309         the static TLS block.
10310         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10311
10312         * cancellation.c: Renamed from cancelation.c.
10313         * Makefile: Adjust accordingly.
10314         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10315         * cleanup_defer.c: Use CANCELLATION_P.
10316         * pthread_testcancel.c: Likewise.
10317         * descr.h: Fix spelling in comments.
10318         * init.c: Likewise.
10319         * pthread_getattr_np.c: Likewise.
10320         * pthread_getschedparam.c: Likewise.
10321         * pthread_setschedparam.c: Likewise.
10322         * Versions: Likewise.
10323
10324         * pt-pselect.c: New file.
10325         * Makefile (libpthread-routines): Add pt-pselect.
10326         * Versions: Add pselect.
10327
10328         * tst-cancel4.c: New file.
10329         * Makefile (tests): Add tst-cancel4.
10330
10331 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10332
10333         * pthread_mutex_lock.c: Always record lock ownership.
10334         * pthread_mutex_timedlock.c: Likewise.
10335         * pthread_mutex_trylock.c: Likewise.
10336
10337         * pt-readv.c: New file.
10338         * pt-writev.c: New file.
10339         * pt-creat.c: New file.
10340         * pt-msgrcv.c: New file.
10341         * pt-msgsnd.c: New file.
10342         * pt-poll.c: New file.
10343         * pt-select.c: New file.
10344         * pt-sigpause.c: New file.
10345         * pt-sigsuspend.c: New file.
10346         * pt-sigwait.c: New file.
10347         * pt-sigwaitinfo.c: New file.
10348         * pt-waitid.c: New file.
10349         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10350         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10351         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10352         * Versions: Add all the new functions.
10353
10354         * tst-exit1.c: New file.
10355         * Makefile (tests): Add tst-exit1.
10356
10357         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10358
10359 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10360
10361         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10362
10363         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10364         call.  pthread_join is an official cancellation point.
10365         * pthread_timedjoin.c: Likewise.
10366
10367         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10368         and the condvar's mutex are retrieved.
10369         * pthread_cond_timedwait.c: Likewise.
10370         Reported by dice@saros.East.Sun.COM.
10371
10372 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10373
10374         * pthreadP.h: Cut out all type definitions and move them...
10375         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10376         * pthreadP.h: Include <internaltypes.h>.
10377
10378         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10379         performance tweaks.
10380
10381         * sem_trywait.c: Shuffle #includes around to get right order.
10382         * sem_timedwait.c: Likewise.
10383         * sem_post.c: Likewise.
10384         * sem_wait.c: Likewise.
10385
10386         * nptl 0.3 released.
10387
10388         * Makefile (tests): Add tst-signal3.
10389         * tst-signal3.c: New file.
10390
10391 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10392
10393         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10394         the asms modify the sem object.
10395         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10396
10397         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10398         the actual members.
10399         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10400         * semaphoreP.h: Include pthreadP.h.
10401         * sem_getvalue.c: Adjust to sem_t change.
10402         * sem_init.c: Likewise.
10403         * sem_open.c: Likewise.
10404         * sem_post.c: Likewise.
10405         * sem_timedwait.c: Likewise.
10406         * sem_trywait.c: Likewise.
10407         * sem_wait.c: Likewise.
10408
10409 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10410
10411         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10412         * tst-basic2.c: New file.
10413         * tst-exec1.c: New file.
10414         * tst-exec2.c: New file.
10415         * tst-exec3.c: New file.
10416
10417         * tst-fork1.c: Remove extra */.
10418
10419         * nptl 0.2 released.  The API for IA-32 is complete.