nptl/ChangeLog

   1 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
   2
   3         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
   4         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
   5         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
   6
   7 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
   8
   9         [BZ #5240]
  10         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
  11         If we time out, try one last time to lock the futex to avoid
  12         losing a wakeup signal.
  13         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
  14         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
  15
  16         [BZ #5245]
  17         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
  18         if necessary.
  19
  20 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
  21
  22         [BZ #5245]
  23         * allocatestack.c (allocate_stack): Change ENOMEM error in case
  24         mmap failed to EAGAIN.
  25         * Makefile (tests): Add tst-basic7.
  26         * tst-basic7.c: New file.
  27
  28 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
  29
  30         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
  31         Use __linkin_atfork.
  32
  33 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
  34
  35         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
  36         missing line continuations.
  37         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
  38         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
  39
  40 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
  41
  42         [BZ #5220]
  43         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
  44         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
  45         (struct timer): Add next element.
  46         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
  47         enqueue timer structure into __active_timer_sigev_thread list.
  48         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
  49         remove timer struct from __active_timer_sigev_thread.
  50         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
  51         Before using timer structure make sure it is still on the
  52         __active_timer_sigev_thread list.  Keep lock until done.
  53         Define __active_timer_sigev_thread and
  54         __active_timer_sigev_thread_lock.
  55
  56 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
  57
  58         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
  59         Redefine thread_atfork for use of ATFORK_MEM.
  60         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
  61         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
  62         function.
  63         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
  64         Use atomic operation when removing first element of list.
  65
  66 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
  67
  68         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
  69         routine instead of an alias to __new_sem_post.
  70
  71 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
  72
  73         * init.c (__pthread_initialize_minimal): Initialize word to appease
  74         valgrind.
  75
  76 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
  77
  78         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
  79         libc.so just clear NAME.
  80         (__libc_rwlock_fini): Nop inside of libc.so.
  81         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
  82         all zeros.
  83
  84 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
  85
  86         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
  87         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
  88         unlocking failed.
  89         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
  90
  91 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
  92
  93         [BZ #4938]
  94         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
  95         reclaimed stack if necessary.
  96         * Makefile (tests): Add tst-tsd6.
  97         * tst-tsd6.c: New file.
  98
  99 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
 100
 101         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
 102         Add private argument.
 103
 104 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
 105
 106         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 107         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
 108
 109 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 110
 111         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
 112         (__lll_robust_timedlock): Pass private as last argument to
 113         __lll_robust_timedlock_wait.
 114         (__lll_unlock): Fix a pasto.
 115
 116 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
 117
 118         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
 119         sparc_old_sem): New structs.
 120         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
 121         (__sem_wait_cleanup): New function.
 122         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
 123         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 124         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 125         lll_futex_wait.
 126         (__old_sem_wait): New function.
 127         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
 128         nptl/sysdeps/unix/sysv/linux/sparc version.
 129         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
 130         Likewise.
 131         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
 132         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
 133         (__new_sem_trywait): Use sparc_old_sem structure.
 134         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
 135         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
 136         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
 137         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 138         lll_futex_timed_wait.
 139         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
 140         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
 141         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
 142         lll_futex_wake.
 143         (__old_sem_post): New function.
 144         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
 145         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
 146         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
 147         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
 148         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
 149         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
 150
 151 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 152
 153         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
 154         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 155         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 156         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 157         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
 158         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 159         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 160         Use FUTEX_WAKE_OP.
 161         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 162         kernel-features.h and tcb-offsets.h.
 163         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 164         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 165         process private.
 166         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 167         tcb-offsets.h.
 168         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
 169         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 170         process private.
 171         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
 172         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 173         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
 174         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
 175         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
 176         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
 177         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
 178
 179 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
 180
 181         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
 182         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 183         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
 184         lll_futex_timed_wait.
 185
 186         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
 187         __lll_robust_unlock): Rewrite as macros instead of inline functions.
 188         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
 189         __lll_robust_unlock, __lll_wait_tid): Likewise.
 190
 191 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 192
 193         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
 194         Fix a pasto.
 195         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
 196         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 197         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 198         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
 200         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 201         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 202         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
 203         kernel-features.h.
 204         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
 205         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 206         process private.  Switch DW_CFA_advance_loc1 and some
 207         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
 209         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
 210         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
 211         process private.  Switch DW_CFA_advance_loc{1,2} and some
 212         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
 213         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
 214         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
 215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 216         Likewise.
 217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 218         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 220         Likewise.
 221         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 222         (__pthread_cond_broadcast): Compare %r8 instead of
 223         dep_mutex-cond_*(%rdi) with $-1.
 224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 225         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
 226         of oring.
 227
 228 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
 229
 230         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
 231
 232 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
 233
 234         * allocatestack.c: Include kernel-features.h.
 235         * pthread_create.c: Likewise.
 236         * pthread_mutex_init.c: Likewise.
 237         * init.c: Likewise.
 238         * pthread_cond_timedwait.c: Likewise.
 239         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
 240         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 241         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
 242         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
 243         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 244         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 245         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 246         Likewise.
 247         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 248         Likewise.
 249         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 250         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 251         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 252         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
 253
 254 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
 255
 256         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
 257         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 258         byte elements.  One of them is the new __shared element.
 259         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 260         adjust names of other padding elements.
 261         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
 262         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
 263         byte elements.  One of them is the new __shared element.
 264         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
 265         adjust names of other padding elements.
 266         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
 267         Renamed __pad1 element to __shared, adjust names of other padding
 268         elements.
 269         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
 270         (pthread_rwlock_t): Likewise.
 271         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
 272         typo.
 273
 274 2007-08-09  Anton Blanchard  <anton@samba.org>
 275
 276         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
 277
 278 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
 279
 280         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
 281         <kernel-features.h>.
 282         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
 283
 284 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
 285
 286         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
 287         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
 288         dealing with robust mutexes.
 289         * pthread_mutex_timedlock.c: Likewise.
 290         * pthread_mutex_trylock.c: Likewise.
 291         * pthread_mutex_unlock.c: Likewise.
 292         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
 293
 294 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
 295
 296         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
 297         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
 298         (PTHREAD_MUTEX_PSHARED): Define.
 299         * pthread_mutex_init.c (__pthread_mutex_init): Set
 300         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
 301         mutexes.
 302         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
 303         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
 304         as second argument to lll_lock.
 305         (LLL_MUTEX_TRYLOCK): Take mutex as argument
 306         instead of its __data.__lock field.
 307         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 308         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 309         to lll_robust_lock.
 310         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 311         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
 312         instead of mutex->__data.__kind directly, pass
 313         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
 314         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
 315         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 316         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
 317         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
 318         to lll_timedlock, lll_robust_timedlock, lll_unlock and
 319         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
 320         of mutex->__data.__kind directly.
 321         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
 322         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
 323         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
 324         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
 325         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
 326         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
 327         and lll_futex_wake.
 328         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
 329         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
 330         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
 331         directly.
 332         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
 333         Take mutex as argument instead of its __data.__lock field, pass
 334         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
 335         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
 336         __data.__lock field.
 337         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
 338         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
 339         to lll_robust_cond_lock.
 340         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
 341         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
 342         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
 343         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
 344         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
 345         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
 346         lll_futex_wait.
 347         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
 348         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
 349         lll_futex_wake.
 350         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
 351         pshared variable, pass it to lll_lock, lll_unlock,
 352         lll_futex_timedwait and lll_futex_wake.
 353         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
 354         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
 355         and lll_futex_wake.
 356         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
 357         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
 358         macro.
 359         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
 360         lll_futex_wake_unlock): Likewise.
 361         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
 362         Likewise.
 363         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
 364         lll_futex_wake_unlock): Likewise.
 365         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
 366         Likewise.
 367         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
 368         lll_futex_wake_unlock): Likewise.
 369         (lll_futex_wake): Fix a typo.
 370         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
 371         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
 372         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
 373         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 374         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
 375         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
 376         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
 377         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
 378         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
 379         (__pthread_cond_timedwait): Likewise.
 380         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 381         (__condvar_cleanup, __pthread_cond_wait): Likewise.
 382
 383 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
 384
 385         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
 386         Don't use CGOTSETUP and CGOTRESTORE macros.
 387         (CGOTSETUP, CGOTRESTORE): Remove.
 388         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
 389         @local symbol.
 390
 391 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
 392
 393         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
 394         definitions for private futexes.
 395         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
 396         kernel-features.h and lowlevellock.h.  Use private futexes if
 397         they are available.
 398         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
 399         (__lll_mutex_lock_wait): Rename to
 400         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
 401         (__lll_mutex_timedlock_wait): Rename to ...
 402         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
 403         Don't compile in for libc.so.
 404         (__lll_mutex_unlock_wake): Rename to ...
 405         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
 406         (__lll_timedwait_tid): Use __NR_gettimeofday.
 407         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
 408         the header from assembler.  Renamed all lll_mutex_* resp.
 409         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 410         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
 411         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
 412         Define.
 413         (__lll_lock_wait_private): Add prototype.
 414         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
 415         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
 416         __lll_unlock_wake): Likewise.
 417         (lll_lock): Add private argument.  Call __lll_lock_wait_private
 418         if private is constant LLL_PRIVATE.
 419         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 420         lll_timedlock, lll_robust_timedlock): Add private argument.
 421         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
 422         if private is constant LLL_PRIVATE.
 423         (lll_robust_unlock, lll_robust_dead): Add private argument.
 424         (lll_lock_t): Remove.
 425         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 426         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 427         lll_cond_wake, lll_cond_broadcast): Remove.
 428         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
 429         kernel-features.h and lowlevellock.h.
 430         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 431         (LOAD_FUTEX_WAIT): Define.
 432         (__lll_robust_mutex_lock_wait): Rename to ...
 433         (__lll_robust_lock_wait): ... this.  Add private argument.
 434         Use LOAD_FUTEX_WAIT macro.
 435         (__lll_robust_mutex_timedlock_wait): Rename to ...
 436         (__lll_robust_timedlock_wait): ... this.    Add private argument.
 437         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
 438         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
 439         lowlevellock.h.
 440         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 441         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
 442         __lll_mutex_{lock,unlock}_*.
 443         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
 444         lowlevellock.h and pthread-errnos.h.
 445         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 446         FUTEX_CMP_REQUEUE, EINVAL): Remove.
 447         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
 448         __lll_mutex_{lock,unlock}_*.
 449         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
 450         lowlevellock.h and pthread-errnos.h.
 451         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
 452         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
 453         __lll_mutex_{lock,unlock}_*.
 454         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
 455         lowlevellock.h.
 456         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
 457         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
 458         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 459         (__condvar_tw_cleanup): Likewise.
 460         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
 461         lowlevellock.h.
 462         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
 463         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
 464         __lll_mutex_{lock,unlock}_*.
 465         ( __condvar_w_cleanup): Likewise.
 466         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
 467         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 468         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
 469         lowlevellock.h.
 470         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 471         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
 472         __lll_mutex_{lock,unlock}_*.
 473         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
 474         lowlevellock.h.
 475         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 476         FUTEX_PRIVATE_FLAG): Remove.
 477         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
 478         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 479         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
 480         lowlevellock.h.
 481         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 482         FUTEX_PRIVATE_FLAG): Remove.
 483         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
 484         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
 485         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
 486         lowlevellock.h.
 487         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 488         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
 489         __lll_mutex_{lock,unlock}_*.
 490         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
 491         lowlevellock.h.
 492         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 493         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
 494         __lll_mutex_{lock,unlock}_*.
 495         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
 496         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
 497         (__new_sem_post): Use standard initial exec code sequences.
 498         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
 499         lowlevellock.h.
 500         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
 501         FUTEX_PRIVATE_FLAG): Remove.
 502         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
 503         exec code sequences.
 504         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
 505         (__new_sem_trywait): Use standard initial exec code sequences.
 506         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
 507         (__new_sem_wait): Use standard initial exec code sequences.
 508
 509 2007-07-31  Anton Blanchard  <anton@samba.org>
 510
 511         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
 512         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
 513         atomic_full_barrier.
 514
 515 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 516
 517         * allocatestack.c (stack_cache_lock): Change type to int.
 518         (get_cached_stack, allocate_stack, __deallocate_stack,
 519         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
 520         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
 521         as second argument to lll_lock and lll_unlock macros on
 522         stack_cache_lock.
 523         * pthread_create.c (__find_in_stack_list): Likewise.
 524         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
 525         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
 526         as second argument.
 527         * descr.h (struct pthread): Change lock and setxid_futex field
 528         type to int.
 529         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
 530         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
 531         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
 532         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
 533         Likewise.
 534         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
 535         * pthread_cond_init.c (__pthread_cond_init): Likewise.
 536         * pthreadP.h (__attr_list_lock): Change type to int.
 537         * pthread_attr_init.c (__attr_list_lock): Likewise.
 538         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
 539         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
 540         lll_{,un}lock.
 541         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
 542         also for lll_futex_{wake,wait}.
 543         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
 544         a pointer to const.
 545         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
 546         LLL_SHARED as second argument to lll_{,un}lock.
 547         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
 548         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
 549         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
 550         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
 551         Likewise.
 552         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
 553         as second argument to lll_{,un}lock macros on pd->lock.
 554         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
 555         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
 556         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
 557         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
 558         Likewise.
 559         * sysdeps/pthread/createthread.c (do_clone, create_thread):
 560         Likewise.
 561         * pthread_once.c (once_lock): Change type to int.
 562         (__pthread_once): Pass LLL_PRIVATE as second argument to
 563         lll_{,un}lock macros on once_lock.
 564         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
 565         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
 566         rwlock->__data.__shared as second argument to them and similarly
 567         for lll_futex_w*.
 568         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
 569         Likewise.
 570         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
 571         Likewise.
 572         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
 573         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
 574         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
 575         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
 576         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
 577         to lll_{,un}lock macros on __sem_mappings_lock.
 578         * sem_open.c (check_add_mapping): Likewise.
 579         (__sem_mappings_lock): Change type to int.
 580         * semaphoreP.h (__sem_mappings_lock): Likewise.
 581         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
 582         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
 583         instead of lll_*mutex_*, pass LLL_SHARED as last
 584         argument.
 585         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
 586         pass LLL_SHARED as last argument.
 587         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
 588         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
 589         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
 590         pass LLL_SHARED as last argument.
 591         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
 592         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
 593         LLL_SHARED as last argument.
 594         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
 595         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
 596         Similarly.
 597         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
 598         __libc_lock_lock_recursive, __libc_lock_unlock,
 599         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
 600         argument to lll_{,un}lock.
 601         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
 602         _IO_lock_unlock): Likewise.
 603         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
 604         compound literal.
 605         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 606         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
 607         __fork_lock.
 608         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
 609         free_mem): Likewise.
 610         (__fork_lock): Change type to int.
 611         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
 612         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
 613         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
 614         lll_futex_wake.
 615         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
 616         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
 617         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
 618         New function.
 619         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
 620         pass it through to lll_futex_*wait, only compile in when
 621         IS_IN_libpthread.
 622         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
 623         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
 624         argument and pass it through to lll_futex_*wait.
 625         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
 626         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
 627         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
 628         inline functions to __lll_* resp. __lll_robust_*.
 629         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
 630         (lll_mutex_dead): Add private argument.
 631         (__lll_lock_wait_private): New prototype.
 632         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
 633         __lll_robust_lock_timedwait): Add private argument to prototypes.
 634         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
 635         call __lll_lock_wait_private, otherwise pass private to
 636         __lll_lock_wait.
 637         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
 638         __lll_robust_timedlock): Add private argument, pass it to
 639         __lll_*wait functions.
 640         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
 641         call __lll_unlock_wake_private, otherwise pass private to
 642         __lll_unlock_wake.
 643         (__lll_robust_unlock): Add private argument, pass it to
 644         __lll_robust_unlock_wake.
 645         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
 646         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
 647         argument, pass it through to __lll_* inline function.
 648         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
 649         (lll_lock_t): Remove.
 650         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 651         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 652         lll_cond_wake, lll_cond_broadcast): Remove.
 653         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
 654         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
 655         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
 656         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
 657         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
 658         the header from assembler.  Renamed all lll_mutex_* resp.
 659         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
 660         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
 661         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
 662         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
 663         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
 664         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
 665         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
 666         Remove prototype.
 667         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
 668         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
 669         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
 670         (lll_trylock): Likewise, use __lll_trylock_asm, pass
 671         MULTIPLE_THREADS_OFFSET as another asm operand.
 672         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
 673         MULTIPLE_THREADS_OFFSET as last asm operand, call
 674         __lll_lock_wait_private if private is constant LLL_PRIVATE,
 675         otherwise pass private as another argument to __lll_lock_wait.
 676         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
 677         lll_timedlock, lll_robust_timedlock): Add private argument, pass
 678         private as another argument to __lll_*lock_wait call.
 679         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
 680         MULTIPLE_THREADS_OFFSET as another asm operand, call
 681         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
 682         otherwise pass private as another argument to __lll_unlock_wake.
 683         (lll_robust_unlock): Add private argument, pass private as another
 684         argument to __lll_unlock_wake.
 685         (lll_robust_dead): Add private argument, use __lll_private_flag
 686         macro.
 687         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
 688         LLL_MUTEX_LOCK_INITIALIZER.
 689         (lll_lock_t): Remove.
 690         (LLL_LOCK_INITIALIZER_WAITERS): Define.
 691         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
 692         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
 693         lll_cond_wake, lll_cond_broadcast): Remove.
 694         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
 695         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
 696         2007-05-2{3,9} changes.
 697         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
 698         kernel-features.h and lowlevellock.h.
 699         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 700         (LOAD_FUTEX_WAIT): Rewritten.
 701         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 702         define.
 703         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 704         (__lll_mutex_lock_wait): Rename to ...
 705         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
 706         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
 707         (__lll_mutex_timedlock_wait): Rename to ...
 708         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
 709         contains private argument.  Don't compile in for libc.so.
 710         (__lll_mutex_unlock_wake): Rename to ...
 711         (__lll_unlock_wake): ... this.  %ecx contains private argument.
 712         Don't compile in for libc.so.
 713         (__lll_timedwait_tid): Use __NR_gettimeofday.
 714         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
 715         kernel-features.h and lowlevellock.h.
 716         (LOAD_FUTEX_WAIT): Define.
 717         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
 718         define.
 719         (__lll_robust_mutex_lock_wait): Rename to ...
 720         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
 721         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
 722         macro.
 723         (__lll_robust_mutex_timedlock_wait): Rename to ...
 724         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
 725         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
 726         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
 727         lowlevellock.h.
 728         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 729         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 730         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
 731         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
 732         to __lll_lock_wait in %edx.
 733         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
 734         Include lowlevellock.h and pthread-errnos.h.
 735         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 736         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 737         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
 738         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 739         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 740         __lll_unlock_wake.
 741         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
 742         Include lowlevellock.h and pthread-errnos.h.
 743         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 744         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 745         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
 746         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 747         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 748         __lll_unlock_wake.
 749         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
 750         Include lowlevellock.h.
 751         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 752         Don't define.
 753         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
 754         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
 755         pass LLL_SHARED in %ecx to both __lll_lock_wait and
 756         __lll_unlock_wake.  Use __NR_gettimeofday.
 757         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
 758         Include lowlevellock.h.
 759         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 760         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
 761         to __lll_*, pass cond_lock address in %edx rather than %ecx to
 762         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
 763         and __lll_unlock_wake.
 764         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
 765         Include lowlevellock.h.
 766         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 767         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
 768         MUTEX(%ebx) address in %edx rather than %ecx to
 769         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 770         and __lll_unlock_wake.  Move return value from %ecx to %edx
 771         register.
 772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
 773         Include lowlevellock.h.
 774         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 775         Don't define.
 776         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 777         MUTEX(%ebp) address in %edx rather than %ecx to
 778         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 779         and __lll_unlock_wake.  Move return value from %ecx to %edx
 780         register.  Use __NR_gettimeofday.
 781         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
 782         Include lowlevellock.h.
 783         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
 784         Don't define.
 785         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 786         MUTEX(%ebp) address in %edx rather than %ecx to
 787         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
 788         and __lll_unlock_wake.  Move return value from %ecx to %edx
 789         register.  Use __NR_gettimeofday.
 790         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
 791         Include lowlevellock.h.
 792         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 793         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
 794         MUTEX(%edi) address in %edx rather than %ecx to
 795         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
 796         and __lll_unlock_wake.
 797         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
 798         Include lowlevellock.h.
 799         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 800         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
 801         MUTEX(%ebx) address in %edx rather than %ecx to
 802         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
 803         and __lll_unlock_wake.  Move return value from %ecx to %edx
 804         register.
 805         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
 806         lowlevellock.h.
 807         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 808         define.
 809         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
 810         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 811         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
 812         lowlevellock.h.
 813         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
 814         (sem_timedwait): Use __NR_gettimeofday.
 815         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
 816         lowlevellock.h.
 817         (LOCK): Don't define.
 818         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
 819         lowlevellock.h.
 820         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 821         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
 822         are waiters.
 823         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
 824         2007-05-2{3,9} changes.
 825         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
 826         kernel-features.h and lowlevellock.h.
 827         (LOAD_PRIVATE_FUTEX_WAIT): Define.
 828         (LOAD_FUTEX_WAIT): Rewritten.
 829         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 830         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
 831         (__lll_mutex_lock_wait): Rename to ...
 832         (__lll_lock_wait): ... this.  %esi is now private argument.
 833         Don't compile in for libc.so.
 834         (__lll_mutex_timedlock_wait): Rename to ...
 835         (__lll_timedlock_wait): ... this.  %esi contains private argument.
 836         Don't compile in for libc.so.
 837         (__lll_mutex_unlock_wake): Rename to ...
 838         (__lll_unlock_wake): ... this.  %esi contains private argument.
 839         Don't compile in for libc.so.
 840         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
 841         kernel-features.h and lowlevellock.h.
 842         (LOAD_FUTEX_WAIT): Define.
 843         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
 844         (__lll_robust_mutex_lock_wait): Rename to ...
 845         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
 846         Use LOAD_FUTEX_WAIT macro.
 847         (__lll_robust_mutex_timedlock_wait): Rename to ...
 848         (__lll_robust_timedlock_wait): ... this. %esi argument contains
 849         private, use LOAD_FUTEX_WAIT macro.
 850         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
 851         lowlevellock.h.
 852         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 853         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
 854         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
 855         __lll_lock_wait and __lll_unlock_wake.
 856         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
 857         Include lowlevellock.h and pthread-errnos.h.
 858         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
 859         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
 860         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
 861         pass LLL_SHARED in %esi to both __lll_lock_wait and
 862         __lll_unlock_wake.
 863         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
 864         Include lowlevellock.h and pthread-errnos.h.
 865         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
 866         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
 867         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
 868         pass LLL_SHARED in %esi to both __lll_lock_wait and
 869         __lll_unlock_wake.
 870         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
 871         Include lowlevellock.h.
 872         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 873         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
 874         pass LLL_SHARED in %esi to both __lll_lock_wait and
 875         __lll_unlock_wake.
 876         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
 877         Include lowlevellock.h.
 878         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
 879         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
 880         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
 881         and __lll_unlock_wake.
 882         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
 883         Include lowlevellock.h.
 884         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 885         Don't define.
 886         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
 887         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 888         and __lll_unlock_wake.
 889         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
 890         Include lowlevellock.h.
 891         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 892         Don't define.
 893         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 894         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 895         and __lll_unlock_wake.
 896         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
 897         Include lowlevellock.h.
 898         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 899         Don't define.
 900         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 901         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 902         and __lll_unlock_wake.
 903         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
 904         Include lowlevellock.h.
 905         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 906         Don't define.
 907         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
 908         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
 909         and __lll_unlock_wake.
 910         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
 911         Include lowlevellock.h.
 912         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
 913         Don't define.
 914         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
 915         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
 916         and __lll_unlock_wake.
 917         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
 918         lowlevellock.h.
 919         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
 920         define.
 921         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
 922         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
 923         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
 924         lowlevellock.h.
 925         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 926         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
 927         lowlevellock.h.
 928         (LOCK): Don't define.
 929         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
 930         lowlevellock.h.
 931         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
 932         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
 933         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
 934         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
 935         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
 936         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
 937         (__lll_lock_wait_private): New function.
 938         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
 939         it to lll_futex_*wait.  Don't compile in for libc.so.
 940         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
 941         Remove.
 942         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
 943         (struct sparc_pthread_barrier): Remove.
 944         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
 945         struct sparc_pthread_barrier.  Pass
 946         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
 947         and lll_futex_wait macros.
 948         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
 949         Remove.
 950         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
 951         Include sparc pthread_barrier_wait.c instead of generic one.
 952
 953 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
 954
 955         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
 956
 957         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
 958         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
 959         %ecx.
 960         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
 961         (pthread_rwlock_timedwrlock): Likewise.
 962         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
 963         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
 964
 965 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
 966
 967         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
 968
 969 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
 970
 971         * tst-locale2.c (useless): Add return statement.
 972
 973 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
 974
 975         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
 976         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
 977         * pthread_create.c (start_thread): Likewise.
 978         * init.c (sighandler_setxid): Likewise.
 979         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 980         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 981         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 982         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 983         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 984         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 985         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 986         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
 987         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
 988         Likewise.
 989         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
 990         Likewise.
 991         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
 992         Likewise.
 993         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
 994         __rtld_notify): Likewise.
 995         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
 996         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
 997         __pthread_once): Likewise.
 998         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
 999         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1000         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1001         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1002         (lll_futex_wait): Add private argument, define as wrapper around
1003         lll_futex_timed_wait.
1004         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1005         use __lll_private_flag macro.
1006         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1007         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1008         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1009         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1010         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1011         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1012         (lll_futex_wait): Add private argument, define as wrapper around
1013         lll_futex_timed_wait.
1014         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1015         use __lll_private_flag macro.
1016         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1017         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1018         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1019         Define.
1020         (lll_futex_timed_wait, lll_futex_wake): Use it.
1021         (lll_private_futex_wait, lll_private_futex_timed_wait,
1022         lll_private_futex_wake): Removed.
1023         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1024         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1025         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1026         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1027         (lll_futex_wait): Add private argument, define as wrapper around
1028         lll_futex_timed_wait.
1029         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1030         use __lll_private_flag macro.
1031         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1032         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1033         to lll_futex_*.
1034         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1035         (lll_private_futex_wait, lll_private_futex_timed_wait,
1036         lll_private_futex_wake): Removed.
1037         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1038         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1039         (lll_private_futex_wait, lll_private_futex_timed_wait,
1040         lll_private_futex_wake): Removed.
1041         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1042         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1043         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1044         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1045         (lll_futex_wait): Add private argument, define as wrapper around
1046         lll_futex_timed_wait.
1047         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1048         use __lll_private_flag macro.
1049         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1050         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1051         to lll_futex_*.
1052         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1053         Define.
1054         (lll_futex_timed_wait, lll_futex_wake): Use it.
1055         (lll_private_futex_wait, lll_private_futex_timed_wait,
1056         lll_private_futex_wake): Removed.
1057
1058 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1059
1060         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1061         of the structure for sparc32.
1062
1063 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1064
1065         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1066
1067 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1068
1069         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1070         code used when private futexes are assumed.
1071         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1072         Likewise.
1073
1074 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1075
1076         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1077         (__lll_private_flag): Define.
1078         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1079         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1080         __lll_private_flag.
1081         (lll_private_futex_wait, lll_private_futex_timedwait,
1082         lll_private_futex_wake): Define as wrapper around non-_private
1083         macros.
1084         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1085         (__lll_private_flag): Define.
1086         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1087         (lll_private_futex_wait, lll_private_futex_timedwait,
1088         lll_private_futex_wake): Define as wrapper around non-_private
1089         macros.
1090
1091 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1092
1093         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1094         parameter to lll_futex_wait call.
1095         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1096
1097         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1098         Replace lll_futex_wait with lll_private_futex_wait.
1099         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1100         Add LLL_SHARED parameter to lll_futex_wake().
1101
1102         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1103         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1104         lll_private_futex_wake.
1105         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1106         bit from private parm before syscall.
1107         (lll_futex_timed_wait): Likewise.
1108         (lll_futex_wake): Likewise.
1109         (lll_futex_wake_unlock): Likewise.
1110         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1111         (lll_robust_mutex_unlock): Likewise.
1112         (lll_mutex_unlock_force): Likewise.
1113         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1114
1115 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1116
1117         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1118         compilation when unconditionally using private futexes.
1119         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1120         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1121         Likewise.
1122         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1123         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1124
1125 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1126
1127         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1128         Define.
1129
1130 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1131
1132         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1133         kernel-features.h.
1134
1135 2007-05-16  Roland McGrath  <roland@redhat.com>
1136
1137         * init.c (__nptl_initial_report_events): New variable.
1138         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1139         to that.
1140
1141 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1142
1143         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1144         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1145
1146 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1147
1148         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1149         implementation.
1150
1151 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1152
1153         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1154         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1155         * pthread_mutex_timedlock.c: Likewise.
1156         * pthread_mutex_trylock.c: Likewise.
1157         * pthread_mutex_unlock.c: Likewise.
1158
1159 2007-06-17  Andreas Schwab  <schwab@suse.de>
1160
1161         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1162         sections.
1163
1164 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1165
1166         * allocatestack.c (allocate_stack): Make code compile if
1167         __ASSUME_PRIVATE_FUTEX is set.
1168
1169 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1170
1171         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1172         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1173         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1174         (__pthread_rwlock_wrlock): Likewise.
1175         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1176         (pthread_rwlock_timedrdlock): Likewise.
1177         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1178         (pthread_rwlock_timedwrlock): Likewise.
1179         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1180         (__pthread_rwlock_unlock): Likewise.
1181
1182 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1183
1184         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1185         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1186         Split __flags into __flags, __shared, __pad1 and __pad2.
1187         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1188         futexes if they are available.
1189         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1190         in libc-lowlevellock.S allow using private futexes.
1191         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1192         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1193         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1194         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1195         lll_private_futex_timed_wait and lll_private_futex_wake.
1196         (lll_robust_mutex_unlock): Fix typo.
1197         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1198         field in futex command setup.
1199         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1200         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1201         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1202         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1203         if they are available.  Remove clear_once_control.
1204         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1205         futexes if they are available.
1206         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1207         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1208         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1209         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1210         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1211         Wake only when there are waiters.
1212         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1213         support.  Indicate that there are waiters.  Remove unnecessary
1214         extra cancellation test.
1215         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1216         left-over duplication of __sem_wait_cleanup.
1217
1218 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1219
1220         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1221         parameter to lll_futex_wait, lll_futex_timed_wait, and
1222         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1223         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1224         lll_private_futex_wake.
1225         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1226         * allocatestack.c: Adjust use of lll_futex_* macros.
1227         * init.c: Likewise.
1228         * lowlevellock.h: Likewise.
1229         * pthread_barrier_wait.c: Likewise.
1230         * pthread_cond_broadcast.c: Likewise.
1231         * pthread_cond_destroy.c: Likewise.
1232         * pthread_cond_signal.c: Likewise.
1233         * pthread_cond_timedwait.c: Likewise.
1234         * pthread_cond_wait.c: Likewise.
1235         * pthread_create.c: Likewise.
1236         * pthread_mutex_lock.c: Likewise.
1237         * pthread_mutex_setprioceiling.c: Likewise.
1238         * pthread_mutex_timedlock.c: Likewise.
1239         * pthread_mutex_unlock.c: Likewise.
1240         * pthread_rwlock_timedrdlock.c: Likewise.
1241         * pthread_rwlock_timedwrlock.c: Likewise.
1242         * pthread_rwlock_unlock.c: Likewise.
1243         * sysdeps/alpha/tls.h: Likewise.
1244         * sysdeps/i386/tls.h: Likewise.
1245         * sysdeps/ia64/tls.h: Likewise.
1246         * sysdeps/powerpc/tls.h: Likewise.
1247         * sysdeps/pthread/aio_misc.h: Likewise.
1248         * sysdeps/pthread/gai_misc.h: Likewise.
1249         * sysdeps/s390/tls.h: Likewise.
1250         * sysdeps/sh/tls.h: Likewise.
1251         * sysdeps/sparc/tls.h: Likewise.
1252         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1253         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1254         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1255         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1256         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1257         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1258         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1259         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1260         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1261         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1262         Likewise.
1263         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1264         * sysdeps/x86_64/tls.h: Likewise.
1265
1266 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1267
1268         * pthread_getattr_np.c: No need to install a cancellation handler,
1269         this is no cancellation point.
1270         * pthread_getschedparam.c: Likewise.
1271         * pthread_setschedparam.c: Likewise.
1272         * pthread_setschedprio.c: Likewise.
1273         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1274         lll_unlock_wake_cb.
1275         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1276         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1277         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1278         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1279         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1280         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1281         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1282         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1283         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1284         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1285         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1286         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1287
1288         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1289         whether there are more than one thread makes no sense here since
1290         we only call the slow path if the locks are taken.
1291         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1292
1293         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1294         COND_NWAITERS_SHIFT.
1295         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1296         COND_CLOCK_BITS.
1297         * pthread_cond_init.c: Likewise.
1298         * pthread_cond_timedwait.c: Likewise.
1299         * pthread_cond_wait.c: Likewise.
1300         * pthread_condattr_getclock.c: Likewise.
1301         * pthread_condattr_setclock.c: Likewise.
1302         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1304         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1305         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1306         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1307
1308 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1309
1310         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1311         unistd.h.
1312
1313         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1314         insn suffix.
1315         (THREAD_GSCOPE_GET_FLAG): Remove.
1316         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1317         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1318         changes.
1319         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1320         (THREAD_GSCOPE_GET_FLAG): Remove.
1321         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1322         instead of THREAD_GSCOPE_GET_FLAG.
1323         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1324         it.
1325         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1326         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1327         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1328         THREAD_GSCOPE_WAIT): Define.
1329         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1330         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1331         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1332         THREAD_GSCOPE_WAIT): Define.
1333         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1334         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1335         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1336         THREAD_GSCOPE_WAIT): Define.
1337         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1338         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1339         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1340         THREAD_GSCOPE_WAIT): Define.
1341
1342 2007-05-24  Richard Henderson  <rth@redhat.com>
1343
1344         * descr.h (struct pthread): Add header.gscope_flag.
1345         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1346         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1347         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1348         THREAD_GSCOPE_WAIT): Define.
1349
1350 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1351
1352         * init.c: Make it compile with older kernel headers.
1353
1354         * tst-initializers1.c: Show through exit code which test failed.
1355
1356         * pthread_rwlock_init.c: Also initialize __shared field.
1357         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1358         element in rwlock structure into four byte elements.  One of them is
1359         the new __shared element.
1360         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1361         Likewise.
1362         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1363         __shared, adjust names of other padding elements.
1364         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1365         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1366         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1367         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1368         FUTEX_PRIVATE_FLAG.
1369         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1370         futex to use private operations if possible.
1371         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1372         Likewise.
1373         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1374         Likewise.
1375         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1376         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1377         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1378         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1379         Likewise.
1380         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1381         Likewise.
1382         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1383         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1384
1385 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1386
1387         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1388         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1389         * pthread_rwlock_timedrdlock.c: Likewise.
1390         * pthread_rwlock_tryrdlock.c: Likewise.
1391
1392         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1393         optimization.
1394
1395         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1396         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1397         duplication of __sem_wait_cleanup.
1398
1399         * allocatestack.c: Revert last change.
1400         * init.c: Likewise.
1401         * sysdeps/i386/tls.h: Likewise.
1402         * sysdeps/x86_64/tls.h: Likewise.
1403         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1404         header structure.
1405         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1406
1407         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1408         Add private field.
1409         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1410         * pthread_barrier_init.c: Set private flag if pshared and private
1411         futexes are supported.
1412         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1413         private field in futex command setup.
1414         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1415
1416 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1417
1418         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1419         support.
1420         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1421         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1422         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1423         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1424         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1425
1426         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1427         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1428         fields in the structure.
1429         (__old_sem_init): New function.
1430         * sem_open.c: Initialize all fields of the structure.
1431         * sem_getvalue.c: Adjust for renamed element.
1432         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1433         (gen-as-const-headers): Add structsem.sym.
1434         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1435         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1436         struct new_sem.  Add struct old_sem.
1437         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1438         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1439         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1440         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1441         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1442         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1443         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1444         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1445         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1446         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1447         * tst-sem10.c: New file.
1448         * tst-sem11.c: New file.
1449         * tst-sem12.c: New file.
1450         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1451         of struct sem.
1452
1453 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1454             Jakub Jelinek  <jakub@redhat.com>
1455
1456         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1457         Move __pthread_enable_asynccancel right before futex syscall.
1458         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1459         Likewise.
1460
1461 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1462
1463         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1464         THREAD_COPY_PRIVATE_FUTEX): Define.
1465         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1466         THREAD_COPY_PRIVATE_FUTEX): Define.
1467         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1468         * init.c (__pthread_initialize_minimal_internal): Use
1469         THREAD_SET_PRIVATE_FUTEX.
1470
1471         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1472         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1473         THREAD_GSCOPE_FLAG_WAIT): Define.
1474         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1475         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1476         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1477         PTR_DEMANGLE.
1478         (THREAD_GSCOPE_GET_FLAG): Define.
1479         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1480         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1481         instead of ->header.gscope_flag directly.
1482
1483 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1484
1485         * init.c (__pthread_initialize_minimal_internal): Check whether
1486         private futexes are available.
1487         * allocatestack.c (allocate_stack): Copy private_futex field from
1488         current thread into the new stack.
1489         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1490         futexes if they are available.
1491         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1492         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1493         in libc-lowlevellock.S allow using private futexes.
1494         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1495         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1496         FUTEX_PRIVATE_FLAG.
1497         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1498         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1499         if they are available.
1500         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1501         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1502         * sysdeps/i386/tcb-offsets.sym: Likewise.
1503         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1504         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1505
1506 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1507
1508         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1509         Remove ptr_wait_lookup_done again.
1510         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1511         (__pthread_initialize_minimal_internal): Initialize
1512         _dl_wait_lookup_done pointer in _rtld_global directly.
1513         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1514         Remove code to code _dl_wait_lookup_done.
1515         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1516         encrypted for now.
1517
1518 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1519
1520         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1521         pthread_mutex_init failed with ENOTSUP.
1522
1523 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1524
1525         * allocatestack.c (__wait_lookup_done): New function.
1526         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1527         Add ptr_wait_lookup_done.
1528         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1529         * pthreadP.h: Declare __wait_lookup_done.
1530         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1531         Define macros to implement reference handling of global scope.
1532         * sysdeps/x86_64/tls.h: Likewise.
1533         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1534         Initialize GL(dl_wait_lookup_done).
1535
1536 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1537
1538         [BZ #4512]
1539         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1540         is detected.
1541         * pthread_mutex_timedlock.c: Likewise.
1542         * pthread_mutex_trylock.c: Likewise.
1543         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1544
1545         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1546         * tst-robust9.c: New file.
1547         * tst-robustpi9.c: New file.
1548
1549         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1550         unnecessary extra cancellation test.
1551
1552 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1553
1554         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1555         extra cancellation test.
1556         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1557
1558 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1559
1560         * descr.h (struct pthread): Rearrange members to fill hole in
1561         64-bit layout.
1562
1563         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1564         (__pthread_setaffinity_new): If syscall was successful and
1565         RESET_VGETCPU_CACHE is defined, use it before returning.
1566         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1567
1568 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1569
1570         [BZ #4455]
1571         * tst-align2.c: Include stackinfo.h.
1572         * tst-getpid1.c: Likewise.
1573
1574 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1575
1576         [BZ #4455]
1577         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1578         * tst-getpid1.c (do_test): Likewise.
1579
1580         [BZ #4456]
1581         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1582         (allocate_stack): Likewise.
1583
1584 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1585
1586         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1587         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1588         (__lll_robust_timedlock_wait): Likewise.
1589         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1590
1591 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1592
1593         [BZ #4465]
1594         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1595         * tst-cancel4.c (tf_fdatasync): New test.
1596
1597 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1598
1599         [BZ #4392]
1600         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1601         check mutexes like normal mutexes.
1602
1603         [BZ #4306]
1604         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1605         Initialize the whole sigevent structure to appease valgrind.
1606
1607 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1608
1609         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1610         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1611
1612 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1613
1614         * tst-locale1.c: Avoid warnings.
1615         * tst-locale2.c: Likewise.
1616
1617 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1618
1619         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1620         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1621
1622 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1623
1624         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1625         __extern_always_inline where appropriate.
1626         * sysdeps/pthread/pthread.h: Likewise.
1627
1628 2007-03-13  Richard Henderson  <rth@redhat.com>
1629
1630         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1631         separate cfi regions for the two subsections.
1632
1633 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1634
1635         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1636         new thread, don't just decrement it.
1637         Patch by Suzuki K P <suzuki@in.ibm.com>.
1638
1639 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1640
1641         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1642         PTHFCT_CALL definition.
1643
1644 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
1645
1646         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
1647         available, don't use it.
1648
1649 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
1650
1651         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1652         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
1653         call into the kernel to delay.
1654
1655 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
1656
1657         * tst-initializers1.c: We want to test the initializers as seen
1658         outside of libc, so undefined _LIBC.
1659
1660         * pthread_join.c (cleanup): Avoid warning.
1661
1662 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
1663
1664         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1665         (__lll_timedwait_tid): Add unwind info.
1666
1667         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
1668         function table, mangle the pointers.
1669         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
1670         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
1671         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
1672         demangle pointers before use.
1673         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
1674         demangle pointer.
1675         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
1676         * sysdeps/pthread/setxid.h: Likewise.
1677
1678 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
1679
1680         * tst-rwlock7.c: Show some more information in case of correct
1681         behavior.
1682
1683 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
1684
1685         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1686         (lll_futex_timed_wait): Undo part of last change, don't negate
1687         return value.
1688
1689 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
1690
1691         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
1692         FUTEX_CMP_REQUEUE and lll_futex_requeue.
1693
1694 2006-12-28  David S. Miller  <davem@davemloft.net>
1695
1696         * shlib-versions: Fix sparc64 linux target specification.
1697
1698 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
1699
1700         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1701         Adjust include path for pthread_barrier_wait.c move.
1702
1703 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
1704
1705         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
1706         tid isn't reread from pd->tid in between ESRCH test and the syscall.
1707
1708 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
1709
1710         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
1711         6 argument cancellable syscalls.
1712         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1713         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
1714         6 argument cancellable syscalls.
1715         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
1716
1717 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
1718
1719         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
1720         (__rtld_mrlock_initialize): Add missing closing parenthesis.
1721
1722 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
1723
1724         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
1725         __sync_lock_release instead of __sync_lock_release_si.
1726
1727 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
1728
1729         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
1730         Define.
1731         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
1732         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
1733         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1734         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1735         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1736         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1737         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1738         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1739         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1740         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1741         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1742
1743 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
1744
1745         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
1746         * pthread_barrier_wait.c: ...here.
1747         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
1748         * pthread_cond_broadcast.c: ...here.
1749         * sysdeps/pthread/pthread_cond_signal.c: Move to...
1750         * pthread_cond_signal.c: ...here.
1751         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
1752         * pthread_cond_timedwait.c: ...here.
1753         * sysdeps/pthread/pthread_cond_wait.c: Move to...
1754         * pthread_cond_wait.c: ...here.
1755         * sysdeps/pthread/pthread_once.c: Move to...
1756         * pthread_once.c: ...here.
1757         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
1758         * pthread_rwlock_rdlock.c: ...here.
1759         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
1760         * pthread_rwlock_timedrdlock.c: ...here.
1761         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
1762         * pthread_rwlock_timedwrlock.c: ...here.
1763         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
1764         * pthread_rwlock_unlock.c: ...here.
1765         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
1766         * pthread_rwlock_wrlock.c: ...here.
1767         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
1768         * pthread_spin_destroy.c: ...here.
1769         * sysdeps/pthread/pthread_spin_init.c: Move to...
1770         * pthread_spin_init.c: ...here.
1771         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
1772         * pthread_spin_unlock.c: ...here.
1773         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
1774         * pthread_getcpuclockid.c: ...here.
1775
1776         * init.c: USE_TLS support is now always enabled.
1777         * tst-tls5.h: Likewise.
1778         * sysdeps/alpha/tls.h: Likewise.
1779         * sysdeps/i386/tls.h: Likewise.
1780         * sysdeps/ia64/tls.h: Likewise.
1781         * sysdeps/powerpc/tls.h: Likewise.
1782         * sysdeps/s390/tls.h: Likewise.
1783         * sysdeps/sh/tls.h: Likewise.
1784         * sysdeps/sparc/tls.h: Likewise.
1785         * sysdeps/x86_64/tls.h: Likewise.
1786
1787 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
1788
1789         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1790         __rtld_mrlock_change): Update oldval if atomic compare and exchange
1791         failed.
1792
1793         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1794         Define to THREAD_SELF->header.multiple_threads.
1795         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
1796         Likewise.
1797         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
1798         Likewise.
1799         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
1800         (SINGLE_THREAD_P): Likewise.
1801         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
1802         (SINGLE_THREAD_P): Likewise.
1803         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1804         (SINGLE_THREAD_P): Likewise.
1805         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1806         (SINGLE_THREAD_P): Likewise.
1807         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
1808         Likewise.
1809         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1810         (SINGLE_THREAD_P): Likewise.
1811         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1812         (SINGLE_THREAD_P): Likewise.
1813         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
1814         Likewise.
1815
1816 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
1817
1818         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
1819         by default rather than 2_3_3.
1820
1821 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
1822
1823         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
1824         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
1825         atomic_* instead of catomic_* macros.
1826
1827 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
1828
1829         [BZ #3285]
1830         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
1831         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
1832         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
1833         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
1834         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
1835         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
1836         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
1837         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1838         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
1839         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
1840         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
1841         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
1842         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
1843
1844 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
1845
1846         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
1847         cancelable syscalls with six parameters.
1848
1849         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
1850         operations instead of atomic_*.
1851
1852 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
1853
1854         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
1855
1856 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
1857
1858         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
1859         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
1860         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
1861         New file.
1862         * pthread_attr_setstack.c: Allow overwriting the version number of the
1863         new symbol.
1864         * pthread_attr_setstacksize.c: Likewise.
1865         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
1866         it.
1867         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
1868         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
1869
1870 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
1871
1872         [BZ #3251]
1873         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
1874         Patch by Petr Baudis.
1875
1876 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
1877
1878         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
1879
1880         * tst-cancel2.c (tf): Loop as long as something was written.
1881
1882 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1883
1884         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
1885         mutexes wake all mutexes.
1886         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
1887         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1888         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1889
1890 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
1891
1892         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
1893         to guarantee the thread is always canceled.
1894
1895 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
1896
1897         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
1898         Include stdlib.h.
1899         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
1900         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
1901         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1902         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1903         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1904
1905 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
1906
1907         [BZ #3123]
1908         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
1909         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
1910         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1911         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1912         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1913         * Makefile (tests): Add tst-cond22.
1914         * tst-cond22.c: New file.
1915
1916 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
1917
1918         [BZ #3124]
1919         * descr.h (struct pthread): Add parent_cancelhandling.
1920         * sysdeps/pthread/createthread.c (create_thread): Pass parent
1921         cancelhandling value to child.
1922         * pthread_create.c (start_thread): If parent thread was canceled
1923         reset the SIGCANCEL mask.
1924         * Makefile (tests): Add tst-cancel25.
1925         * tst-cancel25.c: New file.
1926
1927 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
1928             Ulrich Drepper  <drepper@redhat.com>
1929
1930         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
1931         counterp if it is already zero.
1932         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
1933
1934 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
1935             Roland McGrath  <roland@redhat.com>
1936
1937         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
1938         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1939         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
1940         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1941         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1942         lll_robust_mutex_timedlock, lll_mutex_unlock,
1943         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1944         Add _L_*_ symbols around the subsection.
1945         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
1946         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
1947
1948 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
1949             Roland McGrath  <roland@redhat.com>
1950
1951         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1952         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
1953         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
1954         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
1955         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
1956         lll_robust_mutex_timedlock, lll_mutex_unlock,
1957         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
1958         Add _L_*_ symbols around the subsection.
1959         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
1960         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1961
1962 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
1963
1964         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
1965         change because it can disturb too much existing code.  If real hard
1966         reader preference is needed we'll introduce another type.
1967         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1968         (pthread_rwlock_timedwrlock): Likewise.
1969         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1970         Likewise.
1971
1972 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
1973
1974         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
1975         reader preference.
1976         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1977         (pthread_rwlock_timedwrlock): Likewise.
1978         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
1979         Likewise.
1980
1981 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
1982
1983         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
1984         Only define ifdef SHARED.
1985
1986 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
1987
1988         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
1989         (free_stacks): ...here.
1990         (__free_stack_cache): New function.
1991         * pthreadP.h: Declare __free_stack_cache.
1992         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1993         ptr_freeres.
1994         * init.c (pthread_functions): Initialize ptr_freeres.
1995         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
1996         New freeres function.
1997
1998 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1999
2000         [BZ #3018]
2001         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2002
2003 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2004
2005         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2006         _XOPEN_REALTIME_THREADS.
2007
2008 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2009
2010         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2011         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2012         HAVE_CLOCK_GETTIME_VSYSCALL.
2013         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2014
2015 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2016
2017         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2018         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2019         * descr.h (struct priority_protection_data): New type.
2020         (struct pthread): Add tpp field.
2021         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2022         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2023         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2024         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2025         TPP mutexes.
2026         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2027         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2028         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2029         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2030         * tpp.c: New file.
2031         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2032         boosted by TPP.
2033         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2034         * pthread_mutexattr_getprioceiling.c
2035         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2036         in the SCHED_FIFO priority range.
2037         * pthread_mutexattr_setprioceiling.c
2038         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2039         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2040         if mutex is not TPP.  Ceiling is now in __data.__lock.
2041         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2042         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2043         is now in __data.__lock.  Add locking.
2044         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2045         * Makefile (libpthread-routines): Add tpp.
2046         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2047         * tst-tpp.h: New file.
2048         * tst-mutexpp1.c: New file.
2049         * tst-mutexpp6.c: New file.
2050         * tst-mutexpp10.c: New file.
2051         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2052         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2053
2054 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2055
2056         [BZ #2843]
2057         * pthread_join.c (pthread_join): Account for self being canceled
2058         when checking for deadlocks.
2059         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2060         (tf1): Don't print anything after pthread_join returns, this would be
2061         another cancellation point.
2062         (tf2): Likewise.
2063         * tst-join6.c: New file.
2064         * Makefile (tests): Add tst-join6.
2065
2066 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2067
2068         [BZ #2892]
2069         * pthread_setspecific.c (__pthread_setspecific): Check
2070         out-of-range index before checking for unused key.
2071
2072         * sysdeps/pthread/gai_misc.h: New file.
2073
2074 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2075
2076         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2077         file.  Don't use sysctl.
2078         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2079         overwrite the file if this is likely not true.
2080
2081 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2082
2083         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2084         * Makefile (tests): Add tst-getpid3.
2085         * tst-getpid3.c: New file.
2086
2087 2006-07-30  Roland McGrath  <roland@redhat.com>
2088
2089         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2090
2091         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2092         (pause_not_cancel): New macro.
2093         (nanosleep_not_cancel): New macro.
2094         (sigsuspend_not_cancel): New macro.
2095         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2096         nanosleep_not_cancel macro from <not-cancel.h>.
2097         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2098         macro from <not-cancel.h>.
2099
2100 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2101             Jakub Jelinek  <jakub@redhat.com>
2102
2103         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2104         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2105         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2106         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2107         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2108         * pthread_mutex_lock.c: Likewise.
2109         * pthread_mutex_timedlock.c: Likewise.
2110         * pthread_mutex_trylock.c: Likewise.
2111         * pthread_mutex_unlock.c: Likewise.
2112         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2113         all mutexes.
2114         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2115         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2116         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2117         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2118         pthread-pi-defines.sym.
2119         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2120         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2121         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2122         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2123         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2124         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2125         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2126         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2127         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2128         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2129         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2130         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2131         * tst-mutex2.c: Likewise.
2132         * tst-mutex3.c: Likewise.
2133         * tst-mutex4.c: Likewise.
2134         * tst-mutex5.c: Likewise.
2135         * tst-mutex6.c: Likewise.
2136         * tst-mutex7.c: Likewise.
2137         * tst-mutex7a.c: Likewise.
2138         * tst-mutex8.c: Likewise.
2139         * tst-mutex9.c: Likewise.
2140         * tst-robust1.c: Likewise.
2141         * tst-robust7.c: Likewise.
2142         * tst-robust8.c: Likewise.
2143         * tst-mutexpi1.c: New file.
2144         * tst-mutexpi2.c: New file.
2145         * tst-mutexpi3.c: New file.
2146         * tst-mutexpi4.c: New file.
2147         * tst-mutexpi5.c: New file.
2148         * tst-mutexpi6.c: New file.
2149         * tst-mutexpi7.c: New file.
2150         * tst-mutexpi7a.c: New file.
2151         * tst-mutexpi8.c: New file.
2152         * tst-mutexpi9.c: New file.
2153         * tst-robust1.c: New file.
2154         * tst-robust2.c: New file.
2155         * tst-robust3.c: New file.
2156         * tst-robust4.c: New file.
2157         * tst-robust5.c: New file.
2158         * tst-robust6.c: New file.
2159         * tst-robust7.c: New file.
2160         * tst-robust8.c: New file.
2161         * Makefile (tests): Add the new tests.
2162
2163         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2164         * pthread_mutex_destroy.c: Remove unneeded label.
2165
2166 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2167
2168         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2169         computations to compile time.
2170
2171 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2172
2173         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2174
2175 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2176
2177         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2178
2179 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2180
2181         * pthread_key_create.c (__pthread_key_create): Do away with
2182         __pthread_keys_lock.
2183
2184         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2185         (__kernel_cpumask_size): Mark as hidden.
2186         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2187
2188         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2189         * semaphoreP.h (__sem_mappings_lock): Likewise.
2190
2191 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2192
2193         * pthread_atfork.c: Mark __dso_handle as hidden.
2194
2195 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2196
2197         [BZ #2644]
2198         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2199         the reload problem.  Change the one path in pthread_cancel_init
2200         which causes the problem.  Force gcc to reload.  Simplify callers.
2201         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2202         (_Unwind_GetBSP): Undo last patch.
2203
2204 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2205
2206         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2207         function pointer is reloaded after pthread_cancel_init calls.
2208
2209         [BZ #2644]
2210         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2211         pointers are reloaded after pthread_cancel_init calls.
2212
2213 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2214
2215         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2216         __always_inline.
2217
2218 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2219
2220         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2221         Allocate new object which is passed to timer_sigev_thread so that
2222         the timer can be deleted before the new thread is scheduled.
2223
2224 2006-04-26  Roland McGrath  <roland@redhat.com>
2225
2226         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2227
2228 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2229
2230         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2231         suffix for conditional jumps.
2232         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2233         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2234         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2235         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2236         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2237         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2238
2239         * init.c (sigcancel_handler): Compare with correct PID even if the
2240         thread is in the middle of a fork call.
2241         (sighandler_setxid): Likewise.
2242         Reported by Suzuki K P <suzuki@in.ibm.com> .
2243
2244 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2245
2246         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2247
2248 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2249
2250         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2251         fails [Coverity CID 105].
2252
2253 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2254
2255         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2256
2257 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2258
2259         [BZ #2505]
2260         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2261         Define __lll_rel_instr using lwsync.
2262
2263 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2264
2265         * allocatestack.c (allocate_stack): Always initialize robust_head.
2266         * descr.h: Define struct robust_list_head.
2267         (struct pthread): Use robust_list_head in robust mutex list definition.
2268         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2269         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2270         (__pthread_initialize_minimal_internal): Register robust_list with
2271         the kernel.
2272         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2273         Declare __set_robust_list_avail.
2274         * pthread_create.c (start_thread): Register robust_list of new thread.
2275         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2276         waiters.
2277         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2278         number of users, it's unreliable.
2279         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2280         set_robust_list syscall is available.
2281         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2282         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2283         Set robust_head.list_op_pending before trying to lock a robust mutex.
2284         * pthread_mutex_timedlock.c: Likewise.
2285         * pthread_mutex_trylock.c: Likewise.
2286         * pthread_mutex_unlock.c: Likewise for unlocking.
2287         * Makefile (tests): Add tst-robust8.
2288         * tst-robust8.c: New file.
2289
2290 2006-03-08  Andreas Schwab  <schwab@suse.de>
2291
2292         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2293         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2294
2295 2006-03-05  Roland McGrath  <roland@redhat.com>
2296
2297         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2298         and $config_os doesn't match *linux*.
2299
2300 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2301
2302         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2303         Use __syscall_error.
2304         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2305         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2306         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2307         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2308         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2309         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2310
2311 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2312
2313         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2314
2315 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2316
2317         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2318         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2319         mutex.
2320         (__lll_robust_timedlock_wait): Likewise.
2321         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2322         (__lll_robust_lock_wait): Likewise.
2323         (__lll_robust_timedlock_wait): Likewise.
2324         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2325         (__lll_robust_lock_wait): Likewise.
2326         (__lll_robust_timedlock_wait): Likewise.
2327
2328 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2329
2330         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2331         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2332         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2333         lll_robust_mutex_unlock): Define.
2334         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2335
2336 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2337
2338         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2339         instead of <clone.S>.
2340
2341 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2342
2343         * Makefile (libpthread-routines): Add
2344         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2345         and pthread_mutex_[sg]etprioceiling.
2346         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2347         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2348         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2349         pthread_mutex_setprioceiling.
2350         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2351         PTHREAD_PRIO_PROTECT): New enum values.
2352         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2353         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2354         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2355         prototypes.
2356         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2357         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2358         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2359         Define.
2360         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2361         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2362         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2363         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2364         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2365         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2366         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2367         protocol mutexes.
2368         * pthread_mutex_getprioceiling.c: New file.
2369         * pthread_mutex_setprioceiling.c: New file.
2370         * pthread_mutexattr_getprioceiling.c: New file.
2371         * pthread_mutexattr_setprioceiling.c: New file.
2372         * pthread_mutexattr_getprotocol.c: New file.
2373         * pthread_mutexattr_setprotocol.c: New file.
2374
2375 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2376
2377         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2378
2379 2006-02-27  Roland McGrath  <roland@redhat.com>
2380
2381         * sysdeps/pthread/Subdirs: List nptl here too.
2382         * configure (libc_add_on_canonical): New variable.
2383
2384         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2385
2386         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2387         self to get main source tree's file.
2388         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2389         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2390         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2391         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2392         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2393         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2394         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2395         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2396         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2397         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2398         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2399         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2400         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2401
2402         * Makefile: Use $(sysdirs) in vpath directive.
2403
2404         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2405         (CPPFLAGS-timer_routines.c): Likewise.
2406
2407         * Makeconfig (includes): Variable removed.
2408
2409 2006-02-26  Roland McGrath  <roland@redhat.com>
2410
2411         * sysdeps/generic/pt-raise.c: Moved to ...
2412         * pt-raise.c: ... here.
2413         * sysdeps/generic/lowlevellock.h: Moved to ...
2414         * lowlevellock.h: ... here.
2415
2416 2006-02-23  Roland McGrath  <roland@redhat.com>
2417
2418         * descr.h (struct pthread): Add final member `end_padding'.
2419         (PTHREAD_STRUCT_END_PADDING): Use it.
2420
2421 2006-02-20  Roland McGrath  <roland@redhat.com>
2422
2423         * sysdeps/mips: Directory removed, saved in ports repository.
2424         * sysdeps/unix/sysv/linux/mips: Likewise.
2425
2426 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2427
2428         * tst-robust1.c: Add second mutex to check that the mutex list is
2429         handled correctly.
2430
2431 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2432
2433         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2434         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2435         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2436         lll_robust_mutex_unlock): New macros.
2437         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2438         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2439         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2440         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2441         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2442
2443 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2444
2445         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2446         definitions.
2447         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2448
2449 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2450
2451         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2452         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2453         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2454         (lll_robust_mutex_unlock): Likewise.
2455
2456 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2457
2458         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2459         Set robust_list.__next rather than robust_list.
2460         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2461         (__pthread_list_t): New typedef.
2462         (pthread_mutex_t): Replace __next and __prev fields with __list.
2463         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2464         (__pthread_list_t): New typedef.
2465         (pthread_mutex_t): Replace __next and __prev fields with __list.
2466         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2467         (__pthread_list_t, __pthread_slist_t): New typedefs.
2468         (pthread_mutex_t): Replace __next and __prev fields with __list.
2469         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2470         (__pthread_list_t, __pthread_slist_t): New typedefs.
2471         (pthread_mutex_t): Replace __next and __prev fields with __list.
2472         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2473         (__pthread_list_t, __pthread_slist_t): New typedefs.
2474         (pthread_mutex_t): Replace __next and __prev fields with __list.
2475         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2476         (__pthread_slist_t): New typedef.
2477         (pthread_mutex_t): Replace __next field with __list.
2478
2479 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2480
2481         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2482         PTHREAD_MUTEX_OWNERDEAD.
2483         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2484         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2485         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2486         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2487         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2488         to PTHREAD_MUTEX_INCONSISTENT.
2489         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2490         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2491         * pthread_mutex_trylock.c: Likewise.
2492         * pthread_mutex_timedlock.c: Likewise.
2493         * pthread_mutex_unlock.c: Likewise.
2494         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2495         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2496         lowlevelrobustlock.sym.
2497         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2498         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2499         definitions.
2500         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2501         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2502         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2503         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2504         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2505
2506 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2507
2508         * allocatestack.c (allocate_stack): Initialize robust_list.
2509         * init.c (__pthread_initialize_minimal_internal): Likewise.
2510         * descr.h (struct xid_command): Pretty printing.
2511         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2512         robust_list.  Adjust macros.
2513         * pthread_create.c (start_thread): Adjust robust_list handling.
2514         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2515         but the owner for all robust mutex types.
2516         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2517         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2518         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2519         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2520
2521         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2522         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2523
2524 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2525
2526         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2527         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2528
2529 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2530
2531         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2532         Return status.
2533         (lll_futex_timed_wait): Define.
2534
2535 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2536
2537         * tst-cancel4.c: Test ppoll.
2538
2539 2006-01-18  Andreas Jaeger  <aj@suse.de>
2540
2541         [BZ #2167]
2542         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2543         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2544         by Jim Gifford <patches@jg555.com>.
2545
2546 2006-01-13  Richard Henderson  <rth@redhat.com>
2547
2548         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2549
2550 2006-01-10  Roland McGrath  <roland@redhat.com>
2551
2552         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2553         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2554         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2555         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2556         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2557         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2558         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2559         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2560         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2561         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2562
2563 2006-01-09  Roland McGrath  <roland@redhat.com>
2564
2565         * tst-initializers1-c89.c: New file.
2566         * tst-initializers1-c99.c: New file.
2567         * tst-initializers1-gnu89.c: New file.
2568         * tst-initializers1-gnu99.c: New file.
2569         * Makefile (tests): Add them.
2570         (CFLAGS-tst-initializers1-c89.c): New variable.
2571         (CFLAGS-tst-initializers1-c99.c): New variable.
2572         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2573         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2574
2575         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2576         Use __extension__ on anonymous union definition.
2577         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2578         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2579         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2580         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2581         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2582
2583 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2584
2585         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2586         Don't give the union a name because it changes the mangled name.
2587         Instead name the struct for __data.
2588         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2589         Likewise.
2590         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2591         Likewise.
2592
2593 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2594
2595         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2596         stack bias to mc_ftp field.
2597
2598 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2599
2600         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2601         being too clever and reloading the futex value where it shouldn't.
2602
2603 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2604
2605         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2606         correct type.
2607
2608 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2609
2610         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2611         Add cfi directives.
2612
2613 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2614
2615         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2616         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2617         rename in tcbhead_t.
2618
2619         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2620         Don't give the union a name because it changes the mangled name.
2621         Instead name the struct for __data.
2622         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2623         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2624         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2625         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2626         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2627         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2628
2629 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2630
2631         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2632         Return status.
2633         (lll_futex_timed_wait): Define.
2634         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2635         * sysdeps/pthread/aio_misc.h: New file.
2636
2637 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2638
2639         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2640
2641 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2642
2643         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2644         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2645         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2646
2647 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
2648
2649         * tst-cancel24.cc: Use C headers instead of C++ headers.
2650
2651 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
2652
2653         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
2654         sparc-linux configured glibc.
2655         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
2656         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
2657         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
2658         atomic_compare_and_exchange_val_24_acq instead of
2659         atomic_compare_and_exchange_val_acq.
2660         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
2661         instead of atomic_exchange_rel.
2662         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
2663         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
2664         file.
2665         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
2666         file.
2667         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
2668         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
2669         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
2670         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
2671         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
2672         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
2673         New file.
2674         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2675         New file.
2676         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
2677         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
2678         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
2679         file.
2680         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
2681         file.
2682         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
2683
2684 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
2685
2686         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
2687         mutex initializers.
2688
2689 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
2690
2691         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
2692         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2693         THREAD_COPY_POINTER_GUARD): Define.
2694         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
2695         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
2696
2697 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
2698
2699         * version.c: Update copyright year.
2700
2701 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2702
2703         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
2704         .eh_frame section, use cfi_* directives.
2705         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
2706
2707 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
2708
2709         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
2710         now.
2711
2712 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
2713
2714         * sysdeps/pthread/sigaction.c: Removed.
2715         * sigaction.c: New file.
2716         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
2717
2718 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
2719
2720         * Makefile (tests): Add tst-signal7.
2721         * tst-signal7.c: New file.
2722
2723 2005-12-27  Roland McGrath  <roland@redhat.com>
2724
2725         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
2726         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
2727         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
2728         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2729         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2730         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2731         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2732         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2733         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2734         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2735         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2736
2737 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
2738
2739         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
2740         and __prev field to pthread_mutex_t.
2741         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2742         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2743         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2744         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2745         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
2746         to pthread_mutex_t.
2747
2748 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
2749
2750         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
2751         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
2752         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
2753         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
2754         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
2755         and PTHREAD_MUTEXATTR_FLAG_BITS.
2756         * descr.h (struct pthread): Add robust_list field and define
2757         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
2758         * pthread_mutexattr_getrobust.c: New file.
2759         * pthread_mutexattr_setrobust.c: New file.
2760         * pthread_mutex_consistent.c: New file.
2761         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
2762         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2763         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
2764         Adjust pthread_mutex_t initializers.
2765         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
2766         field to pthread_mutex_t.
2767         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
2768         and __prev field to pthread_mutex_t.
2769         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
2770         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
2771         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
2772         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
2773         * pthread_mutexattr_gettype.c: Likewise.
2774         * pthread_mutexattr_setpshared.c: Likewise.
2775         * pthread_mutexattr_settype.c: Likewise.
2776         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
2777         Initialize mutex kind according to robust flag.
2778         * pthread_mutex_lock.c: Implement local robust mutex.
2779         * pthread_mutex_timedlock.c: Likewise.
2780         * pthread_mutex_trylock.c: Likewise.
2781         * pthread_mutex_unlock.c: Likewise.
2782         * pthread_create.c (start_thread): Mark robust mutexes which remained
2783         locked as dead.
2784         * tst-robust1.c: New file.
2785         * tst-robust2.c: New file.
2786         * tst-robust3.c: New file.
2787         * tst-robust4.c: New file.
2788         * tst-robust5.c: New file.
2789         * tst-robust6.c: New file.
2790         * tst-robust7.c: New file.
2791         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
2792         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
2793         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
2794         tst-robust5, tst-robust6, and tst-robust7.
2795
2796         * tst-typesizes.c: New file.
2797         * Makefile (tests): Add tst-typesizes.
2798
2799         * tst-once3.c: More debug output.
2800
2801 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
2802
2803         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
2804         missing after last change.
2805
2806         * version.c: Update copyright year.
2807
2808 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
2809
2810         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
2811         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
2812         * pthread_mutex_trylock.c: Likewise.
2813         * pthread_mutex_timedlock.c: Likewise.
2814         * pthread_mutex_unlock.c: Likewise.
2815
2816 2005-12-22  Roland McGrath  <roland@redhat.com>
2817
2818         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
2819         so that #include_next's search location is not reset to the -I..
2820         directory where <nptl/...> can be found.
2821
2822 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
2823
2824         [BZ #1913]
2825         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2826         Fix unwind info.  Remove useless branch prediction prefix.
2827         * tst-cancel24.cc: New file.
2828         * Makefile: Add rules to build and run tst-cancel24.
2829
2830 2005-12-21  Roland McGrath  <roland@redhat.com>
2831
2832         * libc-cancellation.c: Use <> rather than "" #includes.
2833         * pt-cleanup.c: Likewise.
2834         * pthread_create.c: Likewise.
2835         * pthread_join.c: Likewise.
2836         * pthread_timedjoin.c: Likewise.
2837         * pthread_tryjoin.c: Likewise.
2838         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
2839         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2840         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2841         * unwind.c: Likewise.
2842
2843 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2844
2845         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
2846         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
2847         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2848         THREAD_COPY_POINTER_GUARD): Define.
2849
2850 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
2851
2852         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
2853         rather than one.
2854         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2855         THREAD_COPY_POINTER_GUARD): Define.
2856         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
2857         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
2858         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
2859         THREAD_COPY_POINTER_GUARD): Define.
2860         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
2861         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
2862         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
2863         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
2864         Use PTR_DEMANGLE for B0 if defined.
2865
2866 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
2867
2868         * pthread_create.c (__pthread_create_2_1): Use
2869         THREAD_COPY_POINTER_GUARD if available.
2870         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
2871         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2872         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
2873         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
2874         * sysdeps/x86_64/tls.h: Likewise.
2875
2876 2005-12-15  Roland McGrath  <roland@redhat.com>
2877
2878         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
2879
2880 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
2881
2882         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
2883         sysdeps/generic.
2884         * errno-loc.c: New file.
2885
2886 2005-12-12  Roland McGrath  <roland@redhat.com>
2887
2888         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
2889         adjustments before choosing stack size.  Update minimum stack size
2890         calculation to match allocate_stack change.
2891
2892 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
2893
2894         * allocatestack.c (allocate_stack): Don't demand that there is an
2895         additional full page available on the stack beside guard, TLS, the
2896         minimum stack.
2897
2898 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
2899
2900         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2901         (__cleanup_fct_attribute): Use __regparm__ not regparm.
2902
2903         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
2904         compiling 32-bit code we must define __cleanup_fct_attribute.
2905
2906 005-11-24  Jakub Jelinek  <jakub@redhat.com>
2907
2908         [BZ #1920]
2909         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
2910         __attribute__ instead of __attribute.
2911         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
2912         (__cleanup_fct_attribute): Likewise.
2913
2914 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
2915
2916         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
2917         a write barrier before writing libgcc_s_getcfa.
2918
2919 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
2920
2921         * sysdeps/unix/sysv/linux/configure: Removed.
2922
2923 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
2924
2925         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
2926         optional init_array/fini_array support.
2927
2928 2005-10-24  Roland McGrath  <roland@redhat.com>
2929
2930         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
2931         versioned_symbol use.
2932
2933 2005-10-16  Roland McGrath  <roland@redhat.com>
2934
2935         * init.c (__pthread_initialize_minimal_internal): Even when using a
2936         compile-time default stack size, apply the minimum that allocate_stack
2937         will require, and round up to page size.
2938
2939 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
2940
2941         * Makefile ($(test-modules)): Remove static pattern rule.
2942
2943 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
2944             Ulrich Drepper  <drepper@redhat.com>
2945
2946         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
2947         alignment in callback function.
2948         * Makefile: Add rules to build and run tst-align3.
2949         * tst-align3.c: New file.
2950
2951 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
2952
2953         * allocatestack.c (setxid_signal_thread): Add
2954         INTERNAL_SYSCALL_DECL (err).
2955
2956 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
2957
2958         * allocatestack.c (setxid_signal_thread): Need to use
2959         atomic_compare_and_exchange_bool_acq.
2960
2961 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
2962             Jakub Jelinek  <jakub@redhat.com>
2963
2964         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
2965         CANCEL_RESTMASK.
2966         (struct pthread): Move specific_used field to avoid padding.
2967         Add setxid_futex field.
2968         * init.c (sighandler_setxid): Reset setxid flag and release the
2969         setxid futex.
2970         * allocatestack.c (setxid_signal_thread): New function.  Broken
2971         out of the bodies of the two loops in __nptl_setxid.  For undetached
2972         threads check whether they are exiting and if yes, don't send a signal.
2973         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
2974         * pthread_create.c (start_thread): For undetached threads, check
2975         whether setxid bit is set.  If yes, wait until signal has been
2976         processed.
2977
2978         * allocatestack.c (STACK_VARIABLES): Initialize them.
2979         * pthread_create.c (__pthread_create_2_1): Initialize pd.
2980
2981 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
2982
2983         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
2984         waiters, awake all waiters on the associated mutex.
2985
2986 2005-09-22  Roland McGrath  <roland@redhat.com>
2987
2988         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
2989         ../sysdeps/x86_64/hp-timing.h).
2990
2991 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
2992
2993         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
2994         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2995         (lll_futex_wake_unlock): Define.
2996         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
2997         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
2998         (lll_futex_wake_unlock): Define.
2999         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3000         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3001         (lll_futex_wake_unlock): Define.
3002         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3003         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3004         (lll_futex_wake_unlock): Define.
3005         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3006         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3007         (lll_futex_wake_unlock): Define.
3008         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3009         lll_futex_wake_unlock.
3010         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3011         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3012         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3013         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3014         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3015         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3016
3017 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3018
3019         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3020         Fix typo in register name.
3021
3022 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3023
3024         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3025         Use __sigfillset.  Document that sigfillset does the right thing wrt
3026         to SIGSETXID.
3027
3028 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3029
3030         [BZ #1102]
3031         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3032         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3033         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3034         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3035         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3036         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3037         in the structure.
3038         * Makefile (tests): Add tst-initializers1.
3039         (CFLAGS-tst-initializers1.c): Set.
3040         * tst-initializers1.c: New test.
3041
3042 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3043
3044         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3045         Make sure __flags are located at offset 48 from the start of the
3046         structure.
3047
3048 2005-07-02  Roland McGrath  <roland@redhat.com>
3049
3050         * Makeconfig: Comment fix.
3051
3052 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3053
3054         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3055         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3056         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3057         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3058         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3059         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3060         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3061         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3062         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3063         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3064
3065 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3066
3067         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3068         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3069         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3070         fields.
3071         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3072         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3073         field.  Put in sysinfo field unconditionally.
3074         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3075         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3076         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3077         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3078         fields.
3079         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3080         * pthread_create.c (__pthread_create_2_1): Use
3081         THREAD_COPY_STACK_GUARD macro.
3082         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3083         tests.
3084         * tst-stackguard1.c: New file.
3085         * tst-stackguard1-static.c: New file.
3086
3087 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3088
3089         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3090         Invoke CGOTSETUP and CGOTRESTORE.
3091         (CGOTSETUP, CGOTRESTORE): Define.
3092
3093 2005-05-29  Richard Henderson  <rth@redhat.com>
3094
3095         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3096         (tf_write, tf_writev): Use it.
3097         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3098         the system minimum.
3099
3100 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3101
3102         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3103         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3104         __librt_*_asynccancel@local.
3105
3106 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3107
3108         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3109         all occurrences of JUMPTARGET.  Instead append @local to labels.
3110
3111 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3112
3113         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3114         size/alignment of struct pthread rather than tcbhead_t.
3115         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3116         Likewise.
3117         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3118         Likewise.
3119         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3120         Likewise.
3121
3122 2005-05-19  Richard Henderson  <rth@redhat.com>
3123
3124         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3125         __sync_val_compare_and_swap, not explicit _si variant.
3126         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3127
3128 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3129
3130         [BZ #915]
3131         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3132
3133 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3134
3135         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3136         .eh_frame section, use cfi_* directives.
3137
3138 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3139
3140         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3141         of "" includes.
3142
3143 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3144
3145         [BZ #1075]
3146         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3147         aio_write blocks.
3148
3149 2005-04-27  Roland McGrath  <roland@redhat.com>
3150
3151         * Makefile (tests): Remove tst-clock2.
3152
3153         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3154         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3155         translating to the kernel clockid_t for our own process/thread clock.
3156
3157         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3158
3159 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3160
3161         * old_pthread_cond_init.c: Include <errno.h>.
3162         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3163         process shared or uses clock other than CLOCK_REALTIME.
3164         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3165
3166 2005-04-13  David S. Miller  <davem@davemloft.net>
3167
3168         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3169         * sysdeps/sparc/sparc64/clone.S: New file.
3170
3171 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3172
3173         [BZ #1102]
3174         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3175         __inline instead of inline.
3176         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3177
3178 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3179
3180         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3181         functionally equivalent, but shorter instructions.
3182         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3183         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3184         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3185         Likewise.
3186         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3187         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3188         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3189         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3191         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3192         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3193         Likewise.
3194         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3195         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3196         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3197         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3198         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3199
3200 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3201
3202         * sysdeps/mips/Makefile: New file.
3203         * sysdeps/mips/nptl-sysdep.S: New file.
3204         * sysdeps/mips/tcb-offsets.sym: New file.
3205         * sysdeps/mips/pthread_spin_lock.S: New file.
3206         * sysdeps/mips/pthread_spin_trylock.S: New file.
3207         * sysdeps/mips/pthreaddef.h: New file.
3208         * sysdeps/mips/tls.h: New file.
3209         * sysdeps/mips/jmpbuf-unwind.h: New file.
3210         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3211         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3212         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3213         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3214         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3215         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3216         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3217         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3218         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3219         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3220
3221 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3222
3223         [BZ #1112]
3224         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3225         variable to scerr.
3226
3227 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3228
3229         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3230
3231 2005-02-25  Roland McGrath  <roland@redhat.com>
3232
3233         * alloca_cutoff.c: Correct license text.
3234         * tst-unload.c: Likewise.
3235         * sysdeps/pthread/allocalim.h: Likewise.
3236         * sysdeps/pthread/pt-initfini.c: Likewise.
3237         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3238         * sysdeps/pthread/bits/sigthread.h: Likewise.
3239         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3240         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3241
3242 2005-02-16  Roland McGrath  <roland@redhat.com>
3243
3244         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3245         Use unsigned int * for ptr_nthreads.
3246
3247 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3248
3249         [BZ #721]
3250         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3251         gcc4.
3252
3253 2005-02-07  Richard Henderson  <rth@redhat.com>
3254
3255         [BZ #787]
3256         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3257         argument.
3258
3259 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3260
3261         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3262         order of arguments in invocation of atomic_add_zero.
3263
3264 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3265
3266         [BZ #737]
3267         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3268         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3269         at least gotntpoff relocation and addition.
3270         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3271         Likewise.
3272         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3273         Likewise.
3274         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3275         Likewise.
3276
3277 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3278
3279         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3280         entry for static tls deallocation fix.
3281         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3282         also contains information whether the memory pointed to is static
3283         TLS or not.
3284         * sysdeps/i386/tls.h: Likewise.
3285         * sysdeps/ia64/tls.h: Likewise.
3286         * sysdeps/powerpc/tls.h: Likewise.
3287         * sysdeps/s390/tls.h: Likewise.
3288         * sysdeps/sh/tls.h: Likewise.
3289         * sysdeps/sparc/tls.h: Likewise.
3290         * sysdeps/x86_64/tls.h: Likewise.
3291
3292 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3293
3294         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3295
3296 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3297
3298         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3299         %esp.
3300         * Makefile (tests): Add tst-align2.
3301         * tst-align2.c: New test.
3302         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3303         -mpreferred-stack-boundary=4.
3304
3305 2004-12-18  Roland McGrath  <roland@redhat.com>
3306
3307         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3308         New file removed withdrawn for the moment.
3309
3310 2004-12-17  Richard Henderson  <rth@redhat.com>
3311
3312         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3313         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3314
3315 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3316
3317         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3318         Increased PTHREAD_STACK_MIN.
3319
3320         * tst-context1.c (stacks): Use bigger stack size.
3321
3322 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3323
3324         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3325         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3326
3327 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3328
3329         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3330         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3331         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3332
3333 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3334
3335         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3336
3337 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3338
3339         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3340         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3341
3342         * tst-getpid1.c: If child crashes, report this first.  Print which
3343         signal.
3344
3345 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3346
3347         * init.c (__pthread_initialize_minimal_internal): Also unblock
3348         SIGSETXID.
3349
3350 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3351
3352         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3353         _POSIX_THREAD_CPUTIME): Define to 0.
3354         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3355         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3356         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3357         __timer_signal_thread_tclk): Remove.
3358         (init_module): Remove their initialization.
3359         (thread_cleanup): Remove their cleanup assertions.
3360         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3361         __timer_signal_thread_tclk): Remove.
3362         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3363         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3364         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3365
3366 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3367
3368         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3369         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3370
3371         * Makefile (tests): Add tst-getpid2.
3372         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3373         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3374         * tst-getpid2.c: New test.
3375
3376 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3377
3378         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3379
3380 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3381
3382         * Makefile (tests): Add tst-getpid1.
3383         * tst-getpid1.c: New file.
3384         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3385         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3386
3387 2004-12-02  Roland McGrath  <roland@redhat.com>
3388
3389         * Makefile (libpthread-nonshared): Variable removed.
3390         ($(objpfx)libpthread_nonshared.a): Target removed.
3391         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3392         These are now handled by generic magic from
3393         libpthread-static-only-routines being set.
3394
3395 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3396
3397         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3398         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3399         _POSIX_THREAD_PRIO_PROTECT): Define.
3400         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3401         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3402         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3403
3404 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3405
3406         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3407         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3408         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3409         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3410         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3411         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3412         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3413
3414 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3415
3416         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3417
3418         * Makefile (libpthread-routines): Add pthread_setschedprio.
3419         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3420         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3421         * pthread_setschedprio.c: New file.
3422
3423 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3424
3425         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3426         * pthread_cancel.c (pthread_create): Likewise.
3427
3428         * Makefile (libpthread-routines): Add vars.
3429         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3430         * init.c (__default_stacksize, __is_smp): Remove.
3431         * vars.c: New file.
3432         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3433         and define a wrapper macro.
3434         (PTHREAD_STATIC_FN_REQUIRE): Define.
3435         * allocatestack.c (__find_thread_by_id): Undefine.
3436         * pthread_create (__pthread_keys): Remove.
3437         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3438         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3439         PTHREAD_STATIC_FN_REQUIRE.
3440
3441 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3442
3443         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3444         parameter to REGISTER macro.
3445
3446 2004-11-17  Roland McGrath  <roland@redhat.com>
3447
3448         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3449         Make sure SIGCANCEL is blocked as well.
3450
3451 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3452
3453         * sysdeps/pthread/setxid.h: New file.
3454         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3455         (struct xid_command): Add forward decl.
3456         (struct pthread_functions): Change return type of __nptl_setxid hook
3457         to int.
3458         * pthreadP.h (__nptl_setxid): Change return type to int.
3459         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3460         calling thread, return its return value and set errno on failure.
3461         * descr.h (struct xid_command): Change id type to long array.
3462
3463         * Makefile: Add rules to build and test tst-setuid1 and
3464         tst-setuid1-static.
3465         * tst-setuid1.c: New test.
3466         * tst-setuid1-static.c: New test.
3467
3468 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3469
3470         * Makefile (tests): Add tst-exit3.
3471         * tst-exit3.c: New test.
3472
3473 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3474
3475         * Makefile (tests): Add tst-exit2.
3476         * tst-exit2.c: New file.
3477
3478 2004-11-09  Roland McGrath  <roland@redhat.com>
3479
3480         [BZ #530]
3481         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3482         here, before calling clone.
3483         * pthread_create.c (start_thread): Don't do it here.
3484
3485 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3486
3487         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3488
3489 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3490
3491         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3492         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3493         assembler warning.
3494
3495 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3496
3497         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3498         if sched_priority is not between minprio and maxprio.
3499
3500 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3501
3502         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3503         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3504
3505         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3506         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3507
3508 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3509
3510         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3511         not-cancelable I/O functions.
3512
3513 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3514
3515         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3516         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3517         make sure 2 is stored in the futex and we looked at the old value.
3518         Fix a few other problems to return the correct value.
3519
3520 2004-10-14  Richard Henderson  <rth@redhat.com>
3521
3522         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3523         make gcc4 happy.
3524
3525 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3526
3527         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3528         of pthread-functions.h and pthreaddef.h.
3529         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3530
3531         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3532         Change __data.__nwaiters from int to unsigned int.
3533
3534         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3535         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3536
3537         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3538         before return type.
3539
3540         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3541         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3542
3543 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3544
3545         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3546         test fails, remove message queue.
3547         (tf_msgsnd): Likewise.
3548
3549 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3550
3551         * tst-clock1.c: Change #ifdef to #if defined.
3552         * tst-clock2.c: Likewise.
3553         * tst-cond11.c: Likewise.
3554
3555         * sysdeps/pthread/timer_create.c (timer_create): Use
3556         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3557         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3558         THREAD_CPUTIME.
3559
3560 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3561
3562         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3563         _POSIX_THREAD_CPUTIME): Define to 0.
3564
3565 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3566
3567         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3568         and _POSIX_THREAD_CPUTIME to zero.
3569         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3570         * tst-barrier2.c: Fix testing for POSIX feature.
3571         * tst-clock1.c: Likewise.
3572         * tst-clock2.c: Likewise.
3573         * tst-cond11.c: Likewise.
3574         * tst-cond4.c: Likewise.
3575         * tst-cond6.c: Likewise.
3576         * tst-flock2.c: Likewise.
3577         * tst-mutex4.c: Likewise.
3578         * tst-mutex9.c: Likewise.
3579         * tst-rwlock12.c: Likewise.
3580         * tst-rwlock4.c: Likewise.
3581         * tst-signal1.c: Likewise.
3582         * tst-spin2.c: Likewise.
3583         * sysdeps/pthread/posix-timer.h: Likewise.
3584         * sysdeps/pthread/timer_create.c: Likewise.
3585         * sysdeps/pthread/timer_routines.c: Likewise.
3586
3587 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3588
3589         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3590         (__lll_mutex_timedlock_wait): Address futex correctly.
3591
3592         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3593         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3594         make sure 2 is stored in the futex and we looked at the old value.
3595         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3596         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3597         which might very well made the code not working at all before.
3598         [BZ #417]
3599
3600 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3601
3602         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3603         allow SIGSETXID to be sent.
3604         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3605         for SIGSETXID to be defined.
3606         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3607         SIGSETXID cannot be blocked.
3608
3609         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3610         Add __extension__ to long long types.
3611         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3612         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3613         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3614         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3615         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3616         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3617         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3618
3619 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3620
3621         * descr.h (struct pthread): Add stopped_start field.
3622         * sysdeps/pthread/createthread.c (create_thread): Set
3623         start_stopped flag in descriptor for new thread appropriately.
3624         * pthread_create.c (start_thread): Only take lock to be stopped on
3625         startup if stopped_start flag says so.
3626
3627 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3628
3629         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3630         is created detached and if yes, do not try to free the stack in case
3631         the thread creation failed.
3632         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3633         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3634         case there has been no error.  [BZ #405]
3635
3636         * pthread_create.c (start_thread): Don't wait for scheduler data
3637         etc to be set at the beginning of the function.  The cancellation
3638         infrastructure must have been set up.  And enable async
3639         cancellation before potentially going to sleep.  [BZ #401]
3640
3641 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3642
3643         * Versions: Remove exports for pthread_set*id_np functions.
3644         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3645         for now.
3646         * Makefile: Don't build pthread_set*id code for now.
3647
3648 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
3649
3650         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
3651         internal use.
3652         * allocatestack.c (__nptl_setxid): New function.
3653         * descr.h (struct xid_command): Define type.
3654         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
3655         (sighandler_setxid): New function.
3656         (__pthread_initialize_minimal): Register sighandler_setxid for
3657         SIGCANCEL.
3658         * pt-allocrtsig.c: Update comment.
3659         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
3660         Declare __nptl_setxid.
3661         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
3662         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
3663         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3664         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3665         and pthread_setresuid_np.
3666         * pthread_setgid_np.c: New file.
3667         * pthread_setuid_np.c: New file.
3668         * pthread_setegid_np.c: New file.
3669         * pthread_seteuid_np.c: New file.
3670         * pthread_setregid_np.c: New file.
3671         * pthread_setreuid_np.c: New file.
3672         * pthread_setresgid_np.c: New file.
3673         * pthread_setresuid_np.c: New file.
3674         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
3675         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
3676         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
3677         and pthread_setresuid_np.
3678         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
3679         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
3680         pthread_setregid, and pthread_setresgid.
3681
3682 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
3683
3684         * allocatestack.c (allocate_stack): Return EAGAIN instead of
3685         ENOMEM when out of memory.
3686
3687 2004-09-10  Roland McGrath  <roland@redhat.com>
3688
3689         [BZ #379]
3690         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
3691         code, since we don't try to use the broken CLONE_STOPPED any more.
3692         * pthread_create.c (start_thread): Likewise.
3693
3694 2004-09-15  Richard Henderson  <rth@redhat.com>
3695
3696         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
3697
3698 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
3699
3700         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
3701         (__libc_unwind_longjmp): Delete macro and declare as function.
3702         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
3703         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
3704         nptl directory.
3705         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
3706         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
3707         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
3708
3709 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
3710
3711         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
3712         for __USE_XOPEN2K.
3713         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
3714         types also for __USE_XOPEN2K.
3715         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3716         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3717         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3718         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3719         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3720         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3721         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3722         [BZ #320]
3723
3724 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
3725
3726         * sysdeps/pthread/pthread.h
3727         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
3728         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
3729         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
3730         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
3731         [BZ #375]
3732
3733 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
3734
3735         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
3736         PSEUDO to be used with . prefix.
3737
3738         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
3739         Use atomic_increment instead of atomic_exchange_and_add.
3740         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
3741         Likewise.
3742         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3743         Likewise.
3744         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3745         Likewise.
3746
3747         * allocatestack.c (allocate_stack): Use atomic_increment_val
3748         instead of atomic_exchange_and_add.
3749         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
3750         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3751         Likewise.
3752         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
3753         Likewise.
3754
3755         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
3756         the initialization function might throw.
3757
3758 2005-09-05  Richard Henderson  <rth@redhat.com>
3759
3760         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
3761         Move definition inside libpthread, libc, librt check.  Provide
3762         definition for rtld.
3763
3764 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
3765
3766         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
3767         * sysdeps/i386/jmpbuf-unwind.h: Likewise
3768         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3769         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3770         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3771         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3772         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3773         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3774         * unwind.c: Use it.
3775
3776         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3777         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
3778         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3779         Likewise.
3780         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3781         Decrement __nwaiters.  If pthread_cond_destroy has been called and
3782         this is the last waiter, signal pthread_cond_destroy caller and
3783         avoid using the pthread_cond_t structure after unlock.
3784         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3785         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3786         Read clock type from the least significant bits of __nwaiters instead
3787         of __clock.
3788         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3789         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
3790
3791 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
3792
3793         [BZ #342]
3794         * Makefile (tests): Add tst-cond20 and tst-cond21.
3795         * tst-cond20.c: New test.
3796         * tst-cond21.c: New test.
3797         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3798         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
3799         it unsigned int.
3800         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3801         Likewise.
3802         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3803         (pthread_cond_t): Likewise.
3804         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
3805         Likewise.
3806         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3807         Likewise.
3808         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
3809         Likewise.
3810         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
3811         (cond_nwaiters): New.
3812         (clock_bits): New.
3813         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
3814         if there are waiters not signalled yet.
3815         Wait until all already signalled waiters wake up.
3816         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
3817         __nwaiters.  If pthread_cond_destroy has been called and this is the
3818         last waiter, signal pthread_cond_destroy caller and avoid using
3819         the pthread_cond_t structure after unlock.
3820         (__pthread_cond_wait): Increment __nwaiters in the beginning,
3821         decrement it when leaving.  If pthread_cond_destroy has been called
3822         and this is the last waiter, signal pthread_cond_destroy caller.
3823         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3824         Likewise.  Read clock type from the least significant bits of
3825         __nwaiters instead of __clock.
3826         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
3827         whether clock ID can be encoded in COND_CLOCK_BITS bits.
3828         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
3829         clock type just from the last COND_CLOCK_BITS bits of value.
3830         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
3831         instead of __clock, just from second bit of condattr's value.
3832
3833 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
3834
3835         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
3836         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
3837         != 64.
3838         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
3839
3840 2004-08-15  Roland McGrath  <roland@frob.com>
3841
3842         * pthread_atfork.c: Update copyright terms including special exception
3843         for these trivial files, which are statically linked into executables
3844         that use dynamic linking for the significant library code.
3845
3846 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
3847
3848         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
3849         pthread_rwlock_rdlock.
3850         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
3851         Decrease __nr_readers_queued after reacquiring lock.
3852         * sysdeps/pthread/pthread_rwlock_timedrdlock
3853         (pthread_rwlock_timedrdlock): Likewise.
3854         Reported by Bob Cook <bobcook47@hotmail.com>.
3855
3856 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
3857
3858         * tst-rwlock14.c (tf): Read main thread handle from *ARG
3859         before pthread_barrier_wait.
3860
3861 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
3862
3863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3864         Remove unnecessary exception handling data.
3865
3866 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
3867
3868         [BZ #284]
3869         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
3870         instead of clockid_t.
3871
3872 2004-07-21  Roland McGrath  <roland@redhat.com>
3873
3874         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
3875
3876 2004-07-19  Roland McGrath  <roland@redhat.com>
3877
3878         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
3879
3880 2004-07-02  Roland McGrath  <roland@redhat.com>
3881
3882         * configure: Don't exit.
3883
3884 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3885
3886         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3887         (__pthread_cond_timedwait): Check for invalid nanosecond in
3888         timeout value.
3889
3890 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
3891
3892         * Makefile: Add rules to build and run tst-fini1.
3893         * tst-fini1.c: New file.
3894         * tst-fini1mod.c: New file.
3895
3896 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
3897
3898         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
3899         if no cancellation support is needed.
3900         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
3901         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
3902         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3903         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
3904         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3905         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
3906         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
3907         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
3908         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
3909
3910         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
3911         only if not already defined.
3912
3913 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
3914
3915         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
3916         constraint "m" instead of "0" for futex.
3917
3918         * shlib-versions: Add powerpc64-.*-linux.*.
3919
3920 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
3921
3922         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
3923         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
3924         for valid tv_nsec.
3925         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
3926         1 billion and 64-bit tv_nsec which is valid when truncated to 32
3927         bits.
3928
3929 2004-06-29  Roland McGrath  <roland@redhat.com>
3930
3931         * Banner: NPTL no longer has its own version number.
3932         * Makefile (nptl-version): Variable removed.
3933         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
3934         using $(version), the glibc version number.
3935
3936 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3937
3938         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
3939         Fix branch offset for a PLT entry.
3940         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
3941         Likewise.
3942         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3943         Likewise.
3944         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
3945         Likewise.
3946         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
3947         Likewise.
3948
3949 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3950
3951         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
3952         unconditionally.
3953
3954 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
3955
3956         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
3957         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
3958         instead of tv_sec.
3959         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
3960         (pthread_rwlock_timedrdlock): Likewise.
3961
3962 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
3963
3964         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
3965         Set __r7 to val, not mutex.
3966
3967 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
3968
3969         * Makefile: Add rules to build tst-rwlock14.
3970         * tst-rwlock14.c: New file.
3971
3972 2004-06-24  Boris Hu  <boris.hu@intel.com>
3973
3974         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
3975         check.
3976         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3977
3978 2004-06-19  Andreas Jaeger  <aj@suse.de>
3979
3980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
3981         assembler in last patch.
3982
3983 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
3984
3985         * sysdeps/pthread/pthread_cond_timedwait.c
3986         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
3987         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3988         (__pthread_cond_timedwait): Check for invalid nanosecond in
3989         timeout value.
3990         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3991         * tst-cond19.c: New file.
3992         * Makefile: Add rules to build and run tst-cond19.
3993
3994 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
3995
3996         * tst-context1.c (GUARD_PATTERN): Defined.
3997         (tst_context_t): Define struct containing ucontext_t & guard words.
3998         (ctx): Declare as an array of tst_context_t.
3999         (fct): Verify uc_link & guard words are still valid.
4000         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4001
4002 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4003
4004         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4005         Add __data.__futex field, reshuffle __data.__clock.
4006         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4007         (__pthread_cond_signal): Increment __futex at the same time as
4008         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4009         address of low 32-bits of __wakeup_seq to futex syscall.
4010         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4011         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4012         releasing internal lock to FUTEX_WAIT.
4013         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4014         (__pthread_cond_timedwait): Likewise.
4015         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4016         (FUTEX_CMP_REQUEUE): Define.
4017         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4018         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4019         Pass __futex value from before the unlock and __futex address instead
4020         of address of low 32-bits of __wakeup_seq to futex syscall.
4021         Fallback to FUTEX_WAKE all on any errors.
4022
4023 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4024
4025         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4026         comment typo.
4027         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4028         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4029         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4030         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4031         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4032
4033 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4034
4035         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4036         Add memory clobber to inline assembly.
4037         (__lll_mutex_trylock): Likewise.
4038         (__lll_mutex_cond_trylock): Likewise.
4039
4040 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4041
4042         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4043         Pass val argument as 6th system call argument in %r7.
4044
4045 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4046
4047         * Makefile (tests): Add tst-cond16.
4048         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4049         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4050         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4051         Add __data.__futex field, reshuffle __data.__clock.
4052         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4053         (__pthread_cond_signal): Increment __futex at the same time as
4054         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4055         address of low 32-bits of __wakeup_seq to futex syscall.
4056         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4057         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4058         releasing internal lock to FUTEX_WAIT.
4059         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4060         (__pthread_cond_timedwait): Likewise.
4061         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4062         (FUTEX_CMP_REQUEUE): Define.
4063         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4064         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4065         Pass __futex value from before the unlock and __futex address instead
4066         of address of low 32-bits of __wakeup_seq to futex syscall.
4067         Fallback to FUTEX_WAKE all on any errors.
4068         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4069         Define.
4070         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4071         internally.  Return non-zero if error, zero if success.
4072         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4073         Add __data.__futex field, reshuffle __data.__clock.
4074         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4075         Define.
4076         (lll_futex_requeue): Add val argument, return 1 unconditionally
4077         for the time being.
4078         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4079         Add __data.__futex field, reshuffle __data.__clock.
4080         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4081         Define.
4082         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4083         internally.  Return non-zero if error, zero if success.
4084         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4085         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4086         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4087         Define.
4088         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4089         internally.  Return non-zero if error, zero if success.
4090         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4091         Add __data.__futex field, reshuffle __data.__clock.
4092         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4093         Define.
4094         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4095         internally.  Return non-zero if error, zero if success.
4096         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4097         Add __data.__futex field, reshuffle __data.__clock.
4098         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4099         Add __data.__futex field, reshuffle __data.__clock.
4100         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4101         Increment __futex at the same time as __wakeup_seq or __total_seq.
4102         Pass address of __futex instead of address of low 32-bits of
4103         __wakeup_seq to futex syscall.
4104         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4105         Pass __futex value from before releasing internal lock
4106         to FUTEX_WAIT.
4107         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4108         Likewise.  Avoid unnecessary shadowing of variables.
4109         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4110         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4111         unlock and __futex address instead of address of low 32-bits of
4112         __wakeup_seq to futex_requeue macro, adjust for new return value
4113         meaning.
4114         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4115         (__pthread_cond_signal): Increment __futex at the same time as
4116         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4117         address of low 32-bits of __wakeup_seq to futex syscall.
4118         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4119         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4120         releasing internal lock to FUTEX_WAIT.
4121         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4122         (__pthread_cond_timedwait): Likewise.
4123         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4124         (FUTEX_CMP_REQUEUE): Define.
4125         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4126         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4127         Pass __futex value from before the unlock and __futex address instead
4128         of address of low 32-bits of __wakeup_seq to futex syscall.
4129         Fallback to FUTEX_WAKE all on any errors.
4130
4131 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4132
4133         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4134         Add nop to align the end of critical section.
4135         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4136
4137 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4138
4139         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4140         Add __broadcast_seq field.
4141         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4142         all waiters as woken with woken_seq and bump broadcast counter.
4143         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4144         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4145         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4146         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4147
4148 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4149
4150         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4151         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4152         Reported by Kaz Kojima.
4153
4154 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4155
4156         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4157
4158 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4159
4160         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4161         __broadcast_seq with bc_seq after acquiring internal lock instead of
4162         before it.
4163
4164 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4165
4166         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4167         compilation.
4168         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4169         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4170         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4171         (pthread_cond_t): Add __data.__broadcast_seq field.
4172         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4173         (FRAME_SIZE): Define.
4174         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4175         Comment typo fixes.
4176         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4177         Define.
4178         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4179         typo fixes.
4180         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4181         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4182         fixes.
4183
4184 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4185
4186         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4187         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4188         Add __broadcast_seq field.
4189         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4190         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4191         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4192         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4193         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4194         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4195         all waiters as woken with woken_seq and bump broadcast counter.
4196         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4198         __broadcast_seq field.
4199         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4200         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4201         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4202         * pthread_cond_init.c: Initialize __broadcast_seq field.
4203         * Makefile (tests): Add tst-cond17 and tst-cond18.
4204         Add .NOTPARALLEL goal.
4205         * tst-cond16.c: New file.  From Jakub.
4206         * tst-cond17.c: New file.  From Jakub.
4207         * tst-cond18.c: New file.  From Jakub.
4208
4209 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4210
4211         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4212         unwind info.
4213
4214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4215         Parametrize frame size.  Correct some unwind info.
4216         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4217
4218 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4219
4220         * tst-stack3.c: Note testing functionality beyond POSIX.
4221
4222 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4223
4224         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4225         Change conditional from ifdef to if.
4226
4227 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4228
4229         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4230         SYSDEP_CANCEL_ERROR): Define.
4231         (PSEUDO): Use it.
4232
4233 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4234
4235         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4236
4237 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4238
4239         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4240
4241 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4242
4243         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4244         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4245         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4246         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4247
4248 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4249
4250         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4251         thread has all signals blocked.
4252
4253 2004-04-18  Andreas Jaeger  <aj@suse.de>
4254
4255         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4256         (SEM_VALUE_MAX): Add missing brace.
4257
4258 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4259
4260         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4261         in rt subdir.
4262         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4263         * sysdeps/pthread/tst-mqueue8x.c: New test.
4264         * tst-cancel4.c: Update comment about message queues.
4265
4266         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4267         return it_value { 0, 0 }.
4268         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4269         like SIGEV_SIGNAL.
4270         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4271         assertion for SIGEV_NONE.
4272         (thread_attr_compare): Compare all attributes, not just a partial
4273         subset.
4274
4275 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4276
4277         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4278
4279 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4280
4281         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4282         Just use a plain number.
4283         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4284         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4285         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4286         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4287         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4288         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4289         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4290
4291 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4292
4293         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4294         frame info.
4295         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4296
4297 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4298
4299         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4300         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4301         of calling sigwaitinfo.
4302
4303 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4304
4305         * allocatestack.c (allocate_stack): Set reported_guardsize
4306         unconditionally.
4307         * pthread_getattr_np.c (pthread_getattr_np): Use
4308         reported_guardsize instead of guardsize.
4309         * descr.h (struct pthread): Add reported_guardsize field.
4310
4311 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4312
4313         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4314
4315 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4316
4317         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4318
4319 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4320
4321         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4322         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4323         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4324         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4325         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4326         Define.
4327         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4328         (_POSIX_MESSAGE_PASSING): Define.
4329         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4330         (_POSIX_MESSAGE_PASSING): Define.
4331         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4332         (_POSIX_MESSAGE_PASSING): Define.
4333
4334 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4335
4336         * tst-context1.c (fct): Check whether correct stack is used.
4337
4338 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4339
4340         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4341         matching constraints for asm mem parameters.
4342
4343         * tst-clock2.c (tf): Don't define unless needed.
4344
4345 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4346
4347         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4348         $(gnulib).
4349
4350 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4351
4352         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4353         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4354         * pthreadP.h: Declare __nptl_deallocate_tsd.
4355         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4356         Adjust caller.
4357
4358         * Makefile (tests): Add tst-tsd5.
4359         * tst-tsd5.c: New file.
4360
4361 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4362
4363         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4364         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4365         is SHLIB_COMPAT check.
4366         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4367         (__pthread_attr_getaffinity_old): Likewise.
4368         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4369         (__pthread_getaffinity_old): Likewise.
4370         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4371         (__pthread_setaffinity_old): Likewise.
4372
4373 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4374
4375         * allocatestack.c (_make_stacks_executable): Call
4376         _dl_make_stack_executable first.
4377
4378 2004-03-24  Roland McGrath  <roland@redhat.com>
4379
4380         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4381         constraint instead of "0".
4382
4383 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4384
4385         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4386         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4387
4388         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4389         code to avoid warning.
4390
4391 2004-03-24  Andreas Jaeger  <aj@suse.de>
4392
4393         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4394         (__pthread_attr_setaffinity_old): Remove const.
4395
4396 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4397
4398         * sysdeps/unix/sysv/linux/smp.h: New file.
4399         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4400         * init.c: Define __is_smp.
4401         (__pthread_initialize_minimal_internal): Call is_smp_system to
4402         initialize __is_smp.
4403         * pthreadP.h: Declare __is_smp.
4404         Define MAX_ADAPTIVE_COUNT is necessary.
4405         * pthread_mutex_init.c: Add comment regarding __spins field.
4406         * pthread_mutex_lock.c: Implement adaptive mutex type.
4407         * pthread_mutex_timedlock.c: Likewise.
4408         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4409         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4410         Add __spins field.
4411         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4412         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4413         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4414         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4415         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4416         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4417         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4418         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4419         lll_mutex_cond_trylock.
4420         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4421         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4422         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4423         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4424         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4425         Define BUSY_WAIT_NOP.
4426         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4427         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4428
4429         * tst-mutex5.c: Add support for testing adaptive mutexes.
4430         * tst-mutex7.c: Likewise.
4431         * tst-mutex5a.c: New file.
4432         * tst-mutex7a.c: New file.
4433         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4434
4435         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4436         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4437         vgettimeofday call might destroy the content.
4438
4439         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4440         @pause in the loop.
4441
4442         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4443         No need to restrict type of ret.  Make it int.  Add comment.
4444
4445         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4446         Remove unnecessary setne instruction.
4447
4448 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4449
4450         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4451         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4452         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4453         If realloc fails, break out of the loop.
4454
4455 2004-03-20  Andreas Jaeger  <aj@suse.de>
4456
4457         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4458         (__pthread_setaffinity_old): Fix interface.
4459         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4460         (__pthread_getaffinity_old): Likewise.
4461
4462         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4463         (__pthread_setaffinity_new): Remove duplicate declaration.
4464
4465 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4466
4467         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4468         the return value to a safe register.
4469         (CDISABLE): Set the function argument correctly.
4470
4471 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4472
4473         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4474         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4475         Rewrite so that only one locked memory operation per round is needed.
4476         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4477         (pthread_barrier_wait): After wakeup, release lock only when the
4478         last thread stopped using the barrier object.
4479         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4480         (__pthread_cond_wait): Don't store mutex address if the current
4481         value is ~0l.  Add correct cleanup support and unwind info.
4482         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4483         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4484         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4485         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4486         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4487         Add correct cleanup support and unwind info.
4488         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4489         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4490         information for syscall wrappers.
4491
4492 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4493
4494         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4495         cpusetsize field, remove next.
4496         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4497         parameter for size of the CPU set.
4498         (pthread_setaffinity_np): Likewise.
4499         (pthread_attr_getaffinity_np): Likewise.
4500         (pthread_attr_setaffinity_np): Likewise.
4501         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4502         interface change, keep compatibility code.
4503         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4504         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4505         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4506         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4507         __pthread_getaffinity_np.
4508         * Versions: Add version for changed interfaces.
4509         * tst-attr3.c: Adjust test for interface change.
4510         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4511         increasing buffer sizes.
4512         * pthread_attr_destroy.c: Remove unused list handling.
4513         * pthread_attr_init.c: Likewise.
4514
4515 2004-03-17  Roland McGrath  <roland@redhat.com>
4516
4517         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4518         first argument to clock_getres so we ever enable kernel timers.
4519
4520 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4521
4522         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4523
4524 2004-03-12  Richard Henderson  <rth@redhat.com>
4525
4526         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4527         oldvalue from CENABLE to CDISABLE.
4528
4529 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4530
4531         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4532         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4533         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4534         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4535
4536 2004-03-11  Richard Henderson  <rth@redhat.com>
4537
4538         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4539         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4540         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4541
4542 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4543
4544         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4545         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4546         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4547
4548 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4549
4550         * forward.c (__pthread_cond_broadcast_2_0,
4551         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4552         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4553         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4554
4555 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4556
4557         * sysdeps/sh/tcb-offsets.sym: Add PID.
4558         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4559         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4560
4561 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4562
4563         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4564         include <sysdep-cancel.h>, vfork is no cancellation point.
4565         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4566         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4567         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4568
4569 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4570
4571         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4572         libc_hidden_def.
4573         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4574         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4575         Likewise.
4576         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4577         Likewise.
4578         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4579         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4580         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4581         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4582         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4583
4584         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4585         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4586         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4587         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4588         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4589         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4590
4591         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4592         a local register for saving old PID.  Negate PID in parent upon exit.
4593
4594         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4595         tcb-offsets.h.
4596         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4597         before syscall, set to the old value in the parent afterwards.
4598         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4599         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4600         tcb-offsets.h.
4601         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4602         before syscall, set to the old value in the parent afterwards.
4603         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4604         * sysdeps/s390/tcb-offsets.sym: Add PID.
4605
4606         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4607         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4608         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4609         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4610         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4611         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4612
4613 2004-03-10  Andreas Schwab  <schwab@suse.de>
4614
4615         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4616         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4617         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4618
4619 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4620
4621         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4622         * tst-cancel21.c (do_one_test): Likewise.
4623         Reported by Gordon Jin <gordon.jin@intel.com>.
4624
4625 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4626
4627         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4628         if non-zero and set to INT_MIN if zero.
4629         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4630         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4631         (SAVE_PID, RESTORE_PID): Define.
4632         (__vfork): Use it.
4633         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4634         Use relative path to avoid including NPTL i386/vfork.S.
4635         (SAVE_PID, RESTORE_PID): Define.
4636         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4637         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4638         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4639         tst-vfork2x.
4640         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4641         * tst-vfork1.c: New test.
4642         * tst-vfork2.c: New test.
4643         * tst-vfork1x.c: New test.
4644         * tst-vfork2x.c: New test.
4645
4646 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
4647
4648         * sysdeps/i386/tcb-offsets.sym: Add PID.
4649         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4650         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
4651         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
4652
4653 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
4654
4655         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
4656
4657 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
4658
4659         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4660         _rtld_global_ro.
4661
4662 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
4663
4664         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
4665         _rtld_global_ro.
4666
4667         * tst-once4.c: Remove unnecessary macro definition.
4668
4669         * tst-mutex7.c (do_test): Limit thread stack size.
4670         * tst-once2.c (do_test): Likewise.
4671         * tst-tls3.c (do_test): Likewise.
4672         * tst-tls1.c (do_test): Likewise.
4673         * tst-signal3.c (do_test): Likewise.
4674         * tst-kill6.c (do_test): Likewise.
4675         * tst-key4.c (do_test): Likewise.
4676         * tst-join4.c (do_test): Likewise.
4677         * tst-fork1.c (do_test): Likewise.
4678         * tst-context1.c (do_test): Likewise.
4679         * tst-cond2.c (do_test): Likewise.
4680         * tst-cond10.c (do_test): Likewise.
4681         * tst-clock2.c (do_test): Likewise.
4682         * tst-cancel10.c (do_test): Likewise.
4683         * tst-basic2.c (do_test): Likewise.
4684         * tst-barrier4.c (do_test): Likewise.
4685
4686 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
4687
4688         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
4689
4690 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
4691
4692         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4693         (__pthread_cond_timedwait): Optimize wakeup test.
4694         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4695         (__pthread_cond_wait): Likewise.
4696         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4697         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4698         Likewise.
4699
4700 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
4701
4702         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4703         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
4704         the atomic instruction needed.
4705         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4706         (__lll_mutex_lock_wait): Likewise.
4707
4708 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
4709
4710         * Makefile (tests): Add tst-cond14 and tst-cond15.
4711         * tst-cond14.c: New file.
4712         * tst-cond15.c: New file.
4713
4714 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
4715
4716         * sysdeps/pthread/createthread.c (create_thread): Remove use of
4717         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
4718         needs to be implemented differently to be useful.
4719
4720 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
4721
4722         * pthread_attr_setschedparam.c: Don't test priority against limits
4723         here.  Set ATTR_FLAG_SCHED_SET flag.
4724         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
4725         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
4726         from parent thread to child.  If attribute is used and scheduling
4727         parameters are not inherited, copy parameters from attribute or
4728         compute them.  Check priority value.
4729         * pthread_getschedparam.c: If the parameters aren't known yet get
4730         them from the kernel.
4731         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
4732         ATTR_FLAG_POLICY_SET flag for thread.
4733         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
4734         and ATTR_FLAG_POLICY_SET.
4735
4736         * sysdeps/pthread/createthread.c: Use tgkill if possible.
4737
4738         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
4739         fail if stack address hasn't been set.  Just return 0.
4740
4741 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
4742
4743         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
4744         libpthread for the files in this list.
4745         (CFLAGS-tst-unload): Removed.
4746         * tst-unload.c (do_test): Don't use complete path for
4747         LIBPHREAD_SO.
4748
4749         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
4750         tst-_res1mod2.
4751
4752 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
4753
4754         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4755         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
4756         operation per round is needed.
4757         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4758         (__lll_mutex_lock_wait): Likewise.
4759
4760 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
4761
4762         * tst-cancel9.c (cleanup): Don't print to stderr.
4763
4764 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4765
4766         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
4767
4768 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
4769
4770         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4771         (__syscall_error_handler2): Call CDISABLE.
4772         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4773         (__syscall_error_handler2): Call CDISABLE.
4774
4775         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4776         Release lock before the loop, don't reacquire it.
4777
4778         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
4779
4780 2004-02-19  Andreas Schwab  <schwab@suse.de>
4781
4782         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4783         Fix last change.
4784
4785 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
4786
4787         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4788         (pthread_barrier_wait): After wakeup, release lock only when the
4789         last thread stopped using the barrier object.
4790         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
4791         (pthread_barrier_wait): Likewise.
4792         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4793         Likewise.
4794         * Makefile (tests): Add tst-barrier4.
4795         * tst-barrier4.c: New file.
4796
4797         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4798         (__pthread_cond_timedwait): Perform timeout test while holding
4799         internal lock to prevent wakeup race.
4800         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4801         * sysdeps/pthread/pthread_cond_timedwait.c
4802         (__pthread_cond_timedwait): Likewise.
4803         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4804         (__pthread_cond_timedwait): Likewise.
4805
4806 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
4807
4808         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
4809         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
4810         * Makefile (tests): Add tst-rwlock13.
4811         * tst-rwlock13.c: New test.
4812
4813 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
4814
4815         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4816         (__condvar_tw_cleanup): Little optimization.
4817         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
4818
4819 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
4820
4821         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
4822         libpthread as "lib" parameter to SHLIB_COMPAT.
4823         (__novmx_siglongjmp): Fix typo in function name.
4824         (__novmx_longjmp): Fix typo in function name.
4825
4826 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4827
4828         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
4829         __builtin_expect.
4830
4831         * sysdeps/generic/pt-longjmp.c: Moved to...
4832         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
4833
4834 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
4835
4836         * Makefile (libpthread-routines): Add pt-cleanup.
4837         * pt-longjmp.c: Removed.
4838         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
4839         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
4840         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
4841         Version longjmp, siglongjmp for GLIBC_2.3.4.
4842         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
4843
4844 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
4845
4846         * sysdeps/pthread/pthread_cond_timedwait.c
4847         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
4848         Reuse code.  Add __builtin_expects.
4849
4850         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4851         (__pthread_cond_timedwait): Get internal lock in case timeout has
4852         passed before the futex syscall.
4853         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4854
4855 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
4856
4857         * allocatestack.c: Pretty printing.
4858
4859         * sysdeps/pthread/createthread.c (create_thread): Don't add
4860         CLONE_DETACHED bit if it is not necessary.
4861
4862 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
4863
4864         * pthread_getattr_np.c: Include ldsodefs.h.
4865
4866 2004-01-16  Richard Henderson  <rth@redhat.com>
4867
4868         * allocatestack.c: Don't declare __libc_stack_end.
4869         * init.c (__pthread_initialize_minimal_internal): Likewise.
4870         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
4871
4872 2004-01-15  Richard Henderson  <rth@redhat.com>
4873
4874         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
4875         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
4876         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
4877         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
4878         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
4879         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
4880         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
4881         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
4882
4883 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
4884
4885         * init.c (pthread_functions): Make array const.
4886
4887 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
4888
4889         * allocatestack.c (__make_stacks_executable): Change interface.
4890         Check parameters.  Pass parameter on to libc counterpart.
4891         * pthreadP.h: Change declaration.
4892
4893 2004-01-13  Richard Henderson  <rth@redhat.com>
4894
4895         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
4896         prototype form.
4897         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
4898         Likewise.
4899
4900         * sysdeps/alpha/Makefile: New file.
4901         * sysdeps/alpha/tcb-offsets.sym: New file.
4902         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4903         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
4904
4905         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
4906         on powerpc version.
4907
4908 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
4909
4910         * Makefile (tests): Add tst-backtrace1.
4911         * tst-backtrace1.c: New test.
4912
4913 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
4914
4915         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
4916         register as second parameter to the REGISTER macro.
4917         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
4918         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
4919         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
4920         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
4921         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
4922         of thread register as second parameter to REGISTER macro in 64 case.
4923
4924 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
4925
4926         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
4927         (CFLAGS-getpid.o): Defined.
4928         (CFLAGS-getpid.os): Defined.
4929
4930 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
4931
4932         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
4933         returned for main thread does not overlap with any other VMA.
4934         Patch by Jakub Jelinek.
4935
4936 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
4937
4938         * tst-raise1.c: Include stdio.h.
4939
4940 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
4941
4942         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
4943         setting with __ASSUME_TGKILL || defined __NR_tgkill.
4944         If pid is 0, set it to selftid.
4945         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
4946         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
4947         != 0, return self->tid without doing a syscall.
4948         * descr.h (struct pthread): Move pid field after tid.
4949
4950         * Makefile (tests): Add tst-raise1.
4951         * tst-raise1.c: New file.
4952
4953 2003-12-23  Roland McGrath  <roland@redhat.com>
4954
4955         * tst-oddstacklimit.c: New file.
4956         * Makefile (tests): Add it.
4957         (tst-oddstacklimit-ENV): New variable.
4958
4959         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
4960         value up to page size for __default_stacksize.
4961
4962 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
4963
4964         * Makefile (tests): Add tst-eintr5.
4965         * tst-eintr5.c: New file.
4966
4967         * eintr.c (eintr_source): Prevent sending signal to self.
4968
4969         * tst-eintr2.c (tf1): Improve error message.
4970
4971 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
4972
4973         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
4974         * sysdeps/unix/sysv/linux/getpid.c: New file.
4975         * pthread_cancel.c: Add comment explaining use of PID field.
4976         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4977         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
4978         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
4979         temporarily to signal the field must not be relied on and updated
4980         by getpid().
4981         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
4982         temporarily negative.
4983         * sysdeps/unix/sysv/linux/raise.c: Likewise.
4984
4985 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
4986
4987         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
4988         (eintr_source): If ARG != NULL, use pthread_kill.
4989         * tst-eintr1.c: Adjust for this change.
4990         * tst-eintr2.c: Likewise.
4991         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
4992         * tst-eintr3.c: New file.
4993         * tst-eintr4.c: New file.
4994
4995 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
4996
4997         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
4998         if CANCELSTATE_BITMASK is set.
4999         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5000         Likewise.
5001
5002         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5003         (tests-reverse): Add tst-cancel23.
5004         * tst-cancel22.c: New test.
5005         * tst-cancel23.c: New test.
5006
5007 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5008
5009         * tst-eintr1.c: Better error messages.
5010
5011         * Makefile (tests): Add tst-eintr2.
5012         * tst-eintr2.c: New file.
5013
5014 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5015
5016         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5017         (CFLAGS-tst-cancelx21.c): Set.
5018         * tst-cancel21.c: New test.
5019         * tst-cancelx21.c: New test.
5020
5021         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5022         comparison operand.
5023         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5024         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5025         * pt-longjmp.c: Include jmpbuf-unwind.h.
5026         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5027         _JMPBUF_UNWINDS.  Adjust compared pointers.
5028         * init.c (__pthread_initialize_minimal_internal): Initialize
5029         pd->stackblock_size.
5030         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5031         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5032         * sysdeps/i386/jmpbuf-unwind.h: New file.
5033         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5034         * sysdeps/s390/jmpbuf-unwind.h: New file.
5035         * sysdeps/sh/jmpbuf-unwind.h: New file.
5036         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5037         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5038         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5039         (_JMPBUF_CFA_UNWINDS): Remove.
5040         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5041
5042 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5043
5044         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5045         (CFLAGS-tst-cancelx20.c): Set.
5046         * tst-cancel20.c: New test.
5047         * tst-cancelx20.c: New test.
5048
5049 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5050
5051         * init.c (__pthread_initialize_minimal_internal): Don't treat
5052         architectures with separate register stack special here when
5053         computing default stack size.
5054
5055 2003-12-17  Roland McGrath  <roland@redhat.com>
5056
5057         * Makefile (tst-cancelx7-ARGS): New variable.
5058         Reportd by Greg Schafer <gschafer@zip.com.au>.
5059
5060 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5061
5062         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5063         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5064         (tst-stack3-ENV): Set.
5065         ($(objpfx)tst-stack3-mem): New.
5066         * tst-stack3.c: New test.
5067
5068 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5069
5070         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5071         Add unwind directives.  Drop unused .regstk directive.
5072         (_fini_EPILOG_BEGINS): Add unwind directives.
5073
5074 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5075
5076         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5077         Assume parameter is a pointer.
5078         (lll_futex_wake): Likewise.
5079         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5080         Likewise.
5081         (lll_futex_wake): Likewise.
5082         Reported by Boris Hu.
5083         * sysdeps/unix/sysv/linux/unregister-atfork.c
5084         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5085
5086         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5087
5088 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5089
5090         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5091         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5092         __rtld_lock_initialize for ld.so lock.
5093         Patch in part by Adam Li <adam.li@intel.com>.
5094
5095 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5096
5097         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5098         in $(gnulib).  Also, remove stale comment.
5099
5100 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5101
5102         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5103         advantage of new syscall stub and optimize accordingly.
5104
5105         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5106         from SYS_futex, to match expectations of
5107         sysdep.h:DO_INLINE_SYSCALL.
5108         (lll_futex_clobbers): Remove.
5109         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5110         (lll_futex_wake): Likewise.
5111         (lll_futex_requeue): Likewise.
5112         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5113         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5114         Jelinek).
5115         (__lll_mutex_lock): Likewise.
5116         (__lll_mutex_cond_lock): Likewise.
5117         (__lll_mutex_timed_lock): Likewise.
5118         (__lll_mutex_unlock): Likewise.
5119         (__lll_mutex_unlock_force): Likewise.
5120
5121         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5122         comes before the include of <sysdep.h>.
5123         (THREAD_SELF_SYSINFO): New macro.
5124         (THREAD_SYSINFO): Likewise.
5125         (INIT_SYSINFO): New macro.
5126         (TLS_INIT_TP): Call INIT_SYSINFO.
5127
5128         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5129
5130         * sysdeps/pthread/createthread.c (create_thread): Use
5131         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5132         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5133         THREAD_SELF_SYSINFO instead of open code.
5134         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5135         (THREAD_SYSINFO): Likewise.
5136
5137         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5138
5139         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5140
5141 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5142
5143         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5144         instead of .init.  Patch by David Mosberger.
5145
5146 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5147
5148         * sysdeps/pthread/configure.in: Remove broken declaration in C
5149         cleanup handling check.
5150
5151 2003-11-30  Andreas Jaeger  <aj@suse.de>
5152
5153         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5154         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5155         Likewise.
5156
5157 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5158
5159         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5160         * pthread_attr_destroy.c: Include shlib-compat.h.
5161         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5162         is set in iattr->flags.
5163         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5164
5165 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5166
5167         * Makefile (distribute): Add tst-cleanup4aux.c.
5168
5169         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5170         include.
5171
5172 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5173
5174         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5175         pthread_cond_signal.
5176
5177         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5178         store mutex address if the current value is ~0l.
5179         * sysdeps/pthread/pthread_cond_timedwait.c
5180         (__pthread_cond_timedwait): Likewise.
5181         * sysdeps/pthread/pthread_cond_broadcast.c
5182         (__pthread_cond_broadcast): Don't use requeue for pshared
5183         condvars.
5184
5185         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5186         (__pthread_cond_wait): Don't store mutex address if the current
5187         value is ~0l.
5188         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5189         (__pthread_cond_timedwait): Likewise.
5190         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5191         (__pthread_cond_broadcast): Don't use requeue for pshared
5192         condvars.
5193
5194         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5195         element with ~0l for pshared condvars, with NULL otherwise.
5196
5197         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5198         (__pthread_cond_wait): Don't store mutex address if the current
5199         value is ~0l.
5200         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5201         (__pthread_cond_timedwait): Likewise.
5202         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5203         (__pthread_cond_broadcast): Don't use requeue for pshared
5204         condvars.
5205
5206         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5207         * tst-cond12.c: New file.
5208         * tst-cond13.c: New file.
5209
5210 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5211
5212         * sysdeps/pthread/configure.in: Make missing forced unwind support
5213         fatal.
5214
5215 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5216
5217         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5218
5219 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5220
5221         * Makefile: Add magic to clean up correctly.
5222
5223 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5224
5225         * unwind.c (FRAME_LEFT): Define.
5226         (unwind_stop): Handle old style cleanups here.
5227         (__pthread_unwind): Handle old style cleanups only if
5228         !HAVE_FORCED_UNWIND.
5229         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5230         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5231         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5232         ($(objpfx)tst-cleanupx4): Likewise.
5233         * tst-cleanup4.c: New test.
5234         * tst-cleanup4aux.c: New.
5235         * tst-cleanupx4.c: New test.
5236
5237 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5238
5239         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5240         lll_mutex_*lock macros to skip atomic operations on some archs.
5241
5242 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5243
5244         * sysdeps/pthread/tst-timer.c (main): Initialize
5245         sigev2.sigev_value as well.
5246
5247 2003-10-15  Roland McGrath  <roland@redhat.com>
5248
5249         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5250         is missing.
5251         * sysdeps/pthread/configure: Regenerated.
5252
5253 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5254
5255         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5256         locking macros.  No distinction between normal and mutex locking
5257         anymore.
5258         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5259         Merge bits from lowlevelmutex.S we still need.
5260         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5261         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5262         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5263         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5264         new mutex implementation.
5265         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5266         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5267         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5268         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5269         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5270         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5271         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5272         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5273         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5274         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5275         symbol for entry point to avoid cancellation.
5276
5277 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5278
5279         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5280         changes.
5281         (SAVE_OLDTYPE_0): Fix a typo.
5282
5283 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5284
5285         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5286         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5287
5288 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5289
5290         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5291         correct offset.
5292
5293 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5294
5295         * Makefile (tests): Add tst-cancel19.
5296         * tst-cancel19.c: New test.
5297
5298 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5299
5300         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5301         restoring of the old cancellation type.
5302
5303 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5304
5305         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5306
5307 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5308
5309         * sysdeps/pthread/malloc-machine.h: New file
5310
5311 2003-09-24  Roland McGrath  <roland@redhat.com>
5312
5313         * allocatestack.c (__make_stacks_executable): Don't ignore return
5314         value from _dl_make_stack_executable.
5315
5316 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5317
5318         * allocatestack.c (__make_stacks_executable): Also change
5319         permission of the currently unused stacks.
5320
5321         * allocatestack.c (change_stack_perm): Split out from
5322         __make_stacks_executable.
5323         (allocate_stack): If the required permission changed between the time
5324         we started preparing the stack and queueing it, change the permission.
5325         (__make_stacks_executable): Call change_stack_perm.
5326
5327         * Makefile: Build tst-execstack-mod locally.
5328         * tst-execstack-mod.c: New file.
5329
5330 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5331
5332         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5333
5334 2003-09-23  Roland McGrath  <roland@redhat.com>
5335
5336         * tst-execstack.c: New file.
5337         * Makefile (tests): Add it.
5338         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5339         (LDFLAGS-tst-execstack): New variable.
5340
5341         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5342         whether to use PROT_EXEC for stack mmap.
5343         (__make_stacks_executable): New function.
5344         * pthreadP.h: Declare it.
5345         * init.c (__pthread_initialize_minimal_internal): Set
5346         GL(dl_make_stack_executable_hook) to that.
5347
5348 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5349
5350         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5351         recommendation from AMD re avoidance of lock prefix.
5352
5353 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5354
5355         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5356         lll_futex_timed_wait instead of lll_futex_wait.
5357         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5358         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5359         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5360         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5361         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5362         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5363         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5364         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5365         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5366         Completely revamp the locking macros.  No distinction between
5367         normal and mutex locking anymore.
5368         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5369         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5370         __lll_lock_timedwait): Fix prototypes.
5371         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5372         __lll_lock_timedwait): Likewise.
5373         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5374         macros, add __builtin_expect.
5375         (lll_mutex_timedlock): Likewise.  Fix return value.
5376         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5377         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5378         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5379         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5380         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5381         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5382         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5383         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5384
5385 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5386
5387         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5388         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5389         operation if possible.
5390
5391         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5392         like jumping over the lock prefix.
5393
5394 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5395
5396         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5397         locking macros.  No distinction between normal and mutex locking
5398         anymore.
5399         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5400         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5401         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5402         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5403         locking.  Merge bits from lowlevelmutex.S we still need.
5404         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5405         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5406         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5407         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5408         * Makefile (routines): Remove libc-lowlevelmutex.
5409         (libpthread-rountines): Remove lowlevelmutex.
5410         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5411         for new mutex implementation.
5412         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5413         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5414         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5415         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5416         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5417         Likewise.
5418         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5419         Likewise.
5420         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5421         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5422         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5423         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5424         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5425         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5426         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5427         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5428         Likewise.
5429         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5430         Likewise.
5431         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5432         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5433         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5434         Don't use requeue.
5435         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5436         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5437
5438 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5439
5440         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5441         in parameters of asm with output parameters.
5442
5443         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5444         type of DECR parameter to int.
5445         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5446
5447 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5448
5449         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5450         guardsize for each thread.
5451
5452 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5453
5454         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5455         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5456         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5457
5458         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5459         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5460         NULL.
5461         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5462         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5463         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5464         (pthread_getaffinity_np): Add hidden_def.
5465
5466         * Makefile (tests): Add tst-attr3.
5467         * tst-attr3.c: New test.
5468
5469         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5470
5471 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5472
5473         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5474         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5475
5476 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5477
5478         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5479         * tst-align.c: Include tst-stack-align.h.
5480         (tf, do_test): Use TEST_STACK_ALIGN macro.
5481
5482 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5483
5484         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5485         variable.
5486
5487 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5488
5489         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5490         stack-related values for the initial thread.
5491
5492 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5493
5494         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5495
5496 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5497
5498         * pthread_mutex_lock.c: Minor code rearrangements.
5499
5500 2003-09-05  Roland McGrath  <roland@redhat.com>
5501
5502         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5503         Instead, include ../nptl_db/db_info.c to do its magic.
5504         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5505         (__pthread_pthread_key_2ndlevel_size): Likewise.
5506         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5507         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5508         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5509         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5510         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5511         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5512         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5513         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5514         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5515         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5516         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5517         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5518         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5519         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5520         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5521         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5522         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5523
5524 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5525
5526         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5527         of pthread_t to be compatible with LT.
5528         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5529         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5530         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5531         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5532         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5533         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5534         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5535
5536 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5537
5538         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5539
5540 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5541
5542         * unwind-forcedunwind.c: Move to...
5543         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5544         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5545         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5546         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5547         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5548         * unwind.c: Include jmpbuf-unwind.h.
5549         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5550
5551 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5552
5553         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5554         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5555         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5556         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5557         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5558         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5559         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5560         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5561         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5562         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5563         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5564         function.
5565         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5566         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5567         * Makefile (tests): Add tst-stack2.
5568         * tst-stack2.c: New test.
5569         * tst-stack1.c: Include limits.h and sys/param.h.
5570         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5571
5572         * pthread_condattr_setpshared.c: Include errno.h.
5573         (pthread_condattr_setpshared): Return EINVAL if pshared
5574         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5575
5576         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5577         defined symbol for entry point to avoid cancellation.
5578         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5579         Likewise.
5580         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5581         Likewise.
5582         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5583         Likewise.
5584         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5585         Likewise.
5586         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5587         Likewise.
5588         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5589         __close_nocancel, __read_nocancel, __write_nocancel,
5590         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5591         libpthread.so or librt.so, define to corresponding function
5592         without _nocancel suffix.
5593         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5594         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5595         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5596
5597         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5598
5599 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5600
5601         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5602         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5603
5604         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5605         in subsections has a symbol associated with it.
5606
5607         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5608         defined symbol for entry point to avoid cancellation.
5609         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5610
5611 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5612
5613         * Makefile (tests): Add tst-tls5.
5614         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5615         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5616         ($(objpfx)tst-tls5): New.
5617         ($(objpfx)tst-tls6.out): Likewise.
5618         (tests): Depend on $(objpfx)tst-tls6.out.
5619         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5620         (do_test): Check pthread_self () return value alignment.
5621         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5622         (tf): Check pthread_self () return value alignment.
5623         * tst-tls5.c: New test.
5624         * tst-tls5.h: New.
5625         * tst-tls5mod.c: New.
5626         * tst-tls5moda.c: New.
5627         * tst-tls5modb.c: New.
5628         * tst-tls5modc.c: New.
5629         * tst-tls5modd.c: New.
5630         * tst-tls5mode.c: New.
5631         * tst-tls5modf.c: New.
5632         * tst-tls6.sh: New test.
5633
5634         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5635         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5636         * init.c (pthread_functions): Initialize them.
5637         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5638         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5639         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5640         pthread_cond_timedwait@@GLIBC_2.3.2.
5641
5642 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5643
5644         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5645         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
5646         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
5647         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
5648         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
5649         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5650
5651         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
5652
5653         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
5654         _POSIX_THREAD_PRIORITY_SCHEDULING.
5655         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
5656
5657 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
5658
5659         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
5660         nested function, use static inline function from libio.h.
5661         Code by Richard Henderson.
5662
5663         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
5664         weak.
5665
5666 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
5667
5668         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
5669         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
5670         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
5671         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
5672         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
5673         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
5674         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
5675         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
5676         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
5677         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
5678         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
5679         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
5680         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
5681         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
5682         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
5683         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
5684         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
5685         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
5686         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
5687         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
5688         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
5689         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
5690         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
5691         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
5692         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
5693         * sysdeps/sparc/tls.h: New file.
5694         * sysdeps/sparc/tcb-offsets.sym: New file.
5695         * sysdeps/sparc/Makefile: New file.
5696         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
5697         * init.c [__sparc__] (__NR_set_tid_address): Define.
5698
5699 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
5700
5701         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
5702         _IO_release_lock): Define.
5703
5704 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
5705
5706         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
5707         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
5708
5709 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
5710
5711         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
5712         (__pthread_cleanup_class): Add missing return types of member
5713         functions.
5714
5715 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
5716
5717         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
5718         (lll_mutex_unlock_force): Add memory barrier between store and futex
5719         syscall.
5720
5721 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
5722
5723         * tst-cancel4.c (do_test): Also unlink tempfname and remove
5724         tempmsg in first loop.
5725
5726 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
5727
5728         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5729         _POSIX_THREAD_PRIORITY_SCHEDULING.
5730         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5731
5732 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5733
5734         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
5735         (__rtld_lock_default_lock_recursive,
5736         __rtld_lock_default_unlock_recursive): Define.
5737         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
5738         __rtld_lock_unlock_recursive): Define using
5739         GL(_dl_rtld_*lock_recursive).
5740         * init.c (__pthread_initialize_minimal_internal): Initialize
5741         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
5742         Lock GL(_dl_load_lock) the same number of times as
5743         GL(_dl_load_lock) using non-mt implementation was nested.
5744
5745         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
5746         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
5747
5748 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
5749
5750         * tst-cancel17.c (do_test): Make len2 maximum of page size and
5751         PIPE_BUF.
5752
5753 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
5754
5755         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
5756
5757 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
5758
5759         * sysdeps/pthread/createthread.c (do_clone): Move error handling
5760         to first syscall error check.  Move syscall error check for tkill
5761         into __ASSUME_CLONE_STOPPED #ifdef.
5762
5763 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
5764
5765         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
5766         is not defined, do explicit synchronization.
5767         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
5768         is not defined also unlock pd->lock for non-debugging case in case
5769         it is necessary.
5770         * pthread_create.c (start_thread): Always get and release pd->lock
5771         if __ASSUME_CLONE_STOPPED is not defined.
5772         (start_thread_debug): Removed.  Adjust users.
5773         * allocatestack.c (allocate_stack): Always initialize lock if
5774         __ASSUME_CLONE_STOPPED is not defined.
5775         * Makefile (tests): Add tst-sched1.
5776         * tst-sched1.c: New file.
5777
5778         * sysdeps/pthread/createthread.c (do_clone): Only use
5779         sched_setschduler and pass correct parameters.
5780
5781 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5782
5783         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
5784         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
5785         PTHREAD_STACK_MIN in comments.
5786
5787 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5788
5789         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5790         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
5791         argument.
5792         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
5793         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
5794         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
5795         (__pthread_cleanup_upto): Fix prototype.
5796         (_longjmp_unwind): Adjust caller.
5797         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
5798         Change second argument to const struct pointer.
5799         * tst-sem8.c (main): Remove unused s2 and s3 variables.
5800         * tst-sem9.c (main): Likewise.
5801         * unwind.c: Include string.h for strlen prototype.
5802
5803 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
5804
5805         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5806         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
5807         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
5808         Define HAVE_CMOV.
5809         Patch by Nicholas Miell <nmiell@attbi.com>.
5810
5811 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
5812
5813         * init.c (__pthread_initialize_minimal_internal): Initialize
5814         GL(dl_init_static_tls).
5815         * pthreadP.h (__pthread_init_static_tls): New prototype.
5816         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
5817         New functions.
5818         * Makefile (tests): Add tst-tls4.
5819         (modules-names): Add tst-tls4moda and tst-tls4modb.
5820         ($(objpfx)tst-tls4): Link against libdl and libpthread.
5821         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
5822         tst-tls4modb.so.
5823         * tst-tls4.c: New file.
5824         * tst-tls4moda.c: New file.
5825         * tst-tls4modb.c: New file.
5826
5827 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
5828
5829         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
5830         before __timer_dealloc.
5831         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
5832         Don't call list_unlink.
5833
5834 2003-07-29  Roland McGrath  <roland@redhat.com>
5835
5836         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
5837
5838 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
5839
5840         * tst-cancel17.c (do_test): Check if aio_cancel failed.
5841         Don't reuse struct aiocb A if it failed.
5842         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
5843         not just one byte, as that does not block.
5844
5845 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
5846
5847         * sysdeps/pthread/unwind-resume.c: New file.
5848         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
5849         unwind-resume in csu subdir.
5850         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
5851         exceptions.
5852         (librt-sysdep_routines, librt-shared-only-routines): Add
5853         rt-unwind-resume.
5854         * sysdeps/pthread/rt-unwind-resume.c: New file.
5855         * unwind-forcedunwind.c: New file.
5856         * Makefile (libpthread-routines): Add unwind-forcedunwind.
5857         (libpthread-shared-only-routines): Likewise.
5858         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
5859         * pthreadP.h (pthread_cancel_init): New prototype.
5860         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
5861
5862         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
5863         attr argument const struct pthread_attr *.
5864
5865         * res.c (__res_state): Return __resp.
5866         * descr.h: Include resolv.h.
5867         (struct pthread): Add res field.
5868         * pthread_create.c: Include resolv.h.
5869         (start_thread): Initialize __resp.
5870         * Makefile (tests): Add tst-_res1.
5871         (module-names): Add tst-_res1mod1, tst-_res1mod2.
5872         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
5873         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
5874         libpthread.
5875         * tst-_res1.c: New file.
5876         * tst-_res1mod1.c: New file.
5877         * tst-_res1mod2.c: New file.
5878
5879 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
5880
5881         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
5882
5883         * Makefile: Define various *-no-z-defs variables for test DSOs
5884         which has undefined symbols.
5885
5886 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
5887
5888         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
5889         Retry if the stwcx fails to store once_control.
5890
5891 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
5892
5893         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
5894         pthread_attr_setaffinity.
5895         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
5896         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
5897         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
5898         * pthread_attr_destroy.c: Free cpuset element if allocated.
5899         * pthread_create.c: Pass iattr as additional parameter to
5900         create_thread.
5901         * sysdeps/pthread/createthread.c: If attribute is provided and
5902         a new thread is created with affinity set or scheduling parameters,
5903         start thread with CLONE_STOPPED.
5904         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
5905         pthread_attr_setaffinity.
5906         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
5907         cpuset element.
5908
5909 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
5910
5911         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
5912
5913 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
5914
5915         * sysdeps/pthread/configure.in: Require CFI directives also for
5916         ppc and s390.
5917
5918 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5919
5920         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5921         Add cfi directives.
5922
5923 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5924
5925         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
5926         CLEANUP_JMP_BUF.
5927         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
5928         registers as variables.  Call __pthread_mutex_unlock_usercnt.
5929         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5930         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
5931         not self pointer in __writer.  Compare with TID to determine
5932         deadlocks.
5933         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5934         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
5935         Likewise.
5936         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
5937         Likewise.
5938         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
5939         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5940         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
5941         macros also when compiling librt.
5942
5943 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5944
5945         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
5946         -fasynchronous-unwind-tables.
5947         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5948         (PSEUDO): Add cfi directives.
5949         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
5950         Likewise.
5951         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5952         Likewise.
5953
5954 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5955
5956         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
5957         __pthread_unregister_cancel): Add prototypes and hidden_proto.
5958         * unwind.c (__pthread_unwind_next): Add hidden_def.
5959         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
5960         Likewise.
5961         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5962         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
5963         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
5964         Likewise.
5965         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
5966         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
5967         Likewise.
5968         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
5969         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
5970         __pthread_unregister_cancel and __pthread_unwind_next.
5971
5972 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
5973
5974         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
5975         different symbol for the cancellation syscall wrapper and
5976         non-cancellation syscall wrapper.
5977         (PSEUDO_END): Define.
5978
5979 2003-07-05  Richard Henderson  <rth@redhat.com>
5980
5981         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
5982         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
5983         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
5984         return actual return value from the syscall, not 0.
5985
5986 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
5987
5988         * descr.h (struct pthread): Add pid field.
5989         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
5990         (__reclaim_stacks): Likewise.
5991         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
5992         also check for PID of the signal source.
5993         (__pthread_initialize_minimal_internal): Also initialize pid field
5994         of initial thread's descriptor.
5995         * pthread_cancel.c: Use tgkill instead of tkill if possible.
5996         * sysdeps/unix/sysv/linux/fork.c: Likewise.
5997         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
5998         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5999         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6000
6001 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6002
6003         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6004         Fix use of parameter.
6005         (__libc_cleanup_pop): Likewise.
6006
6007 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6008
6009         * init.c (sigcancel_handler): Change parameters to match handler
6010         for SA_SIGACTION.  Check signal number and code to recognize
6011         invalid invocations.
6012
6013 2003-07-03  Roland McGrath  <roland@redhat.com>
6014
6015         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6016         Apply sizeof (struct pthread) bias to r13 value.
6017
6018 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6019
6020         * sysdeps/pthread/configure.in: Require CFI directives.
6021
6022         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6023         definition.
6024         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6025         libpthread compilation.
6026         * unwind.c (__pthread_unwind): Add hidden_def.
6027         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6028
6029 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6030
6031         * libc-cancellation.c (__libc_cleanup_routine): Define.
6032         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6033         (__pthread_cleanup_pop): Define.
6034
6035 2003-07-01  Richard Henderson  <rth@redhat.com>
6036
6037         * sysdeps/alpha/elf/pt-initfini.c: New file.
6038         * sysdeps/alpha/pthread_spin_lock.S: New file.
6039         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6040         * sysdeps/alpha/pthreaddef.h: New file.
6041         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6042         * sysdeps/alpha/tls.h: New file.
6043         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6044         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6045         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6046         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6047         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6048         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6049         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6050         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6051         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6052         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6053
6054 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6055
6056         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6057         cleanup support and unwind info.
6058
6059 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6060
6061         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6062         Use correct cleanup handler registration.  Add unwind info.
6063         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6064         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6065         * tst-once3.c: Add cleanup handler and check it is called.
6066         * tst-once4.c: Likewise.
6067         * tst-oncex3.c: New file.
6068         * tst-oncex4.c: New file.
6069         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6070
6071 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6072
6073         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6074
6075 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6076
6077         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6078         (tf_msgsnd): Likewise.
6079
6080         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6081         premature returns a bit more.
6082
6083 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6084
6085         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6086         definition to the front.
6087
6088         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6089         the cleanup functions to make the names unique.  Fix dwarf opcode
6090         un unwind table.
6091         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6092         functions to make the names unique.  Fix CFA offset for two blocks.
6093
6094 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6095
6096         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6097         missing closing braces.
6098         Patch by Christophe Saout <christophe@saout.de>.
6099
6100 2003-06-24  Roland McGrath  <roland@redhat.com>
6101
6102         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6103
6104 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6105
6106         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6107         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6108
6109         * pthreadP.h: Declare __find_thread_by_id.
6110         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6111         * pthread_clock_gettime.c: Allow using other thread's clock.
6112         * pthread_clock_settime.c: Likewise.
6113         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6114         * Makefile: Add rules to build and run tst-clock2.
6115         * tst-clock2.c: New file.
6116
6117 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6118
6119         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6120         to use exception-based cleanup handler.
6121         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6122
6123         * tst-cond8.c (ch): Announce that we are done.
6124
6125         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6126
6127         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6128         Also test aio_suspend with timeout value.
6129
6130 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6131
6132         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6133         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6134         attribute_hidden.
6135
6136         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6137         (__pthread_mutex_lock_internal): Likewise.
6138         (__pthread_mutex_unlock_internal): Likewise.
6139         (__pthread_mutex_unlock_usercnt): Declare.
6140         * pthread_mutex_destroy.c: Always fail if used in any way.
6141         * pthread_mutex_init.c: Update comment.
6142         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6143         * pthread_mutex_timedlock.c: Adjust __nusers.
6144         * pthread_mutex_trylock.c: Adjust __nusers.
6145         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6146         and public interfaces are wrapper with pass additional parameter.
6147         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6148         parameter zero.
6149         * tst-mutex8.c: New file.
6150         * Makefile (tests): Add tst-mutex8.
6151         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6152         __pthread_mutex_unlock_usercnt.
6153         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6154         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6155         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6156         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6158         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6159         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6160         Add __nusers.
6161         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6162         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6163         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6164         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6165         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6166
6167         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6168         * pthread_mutex_timedlock.c: Likewise.
6169         * pthread_mutex_trylock.c: Adjust __nusers.
6170         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6171         * tst-mutex9.c: New file.
6172         * Makefile (tests): Add tst-mutex9.
6173         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6174         * sysdeps/ia64/tls.h: Likewise.
6175         * sysdeps/powerpc/tls.h: Likewise.
6176         * sysdeps/s390/tls.h: Likewise.
6177         * sysdeps/sh/tls.h: Likewise.
6178         * sysdeps/x86_64/tls.h: Likewise.
6179         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6180         Change type of __owner.
6181         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6182         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6183         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6184         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6185         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6186
6187 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6188
6189         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6190         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6191
6192         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6193         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6194         instead of nr to lll_futex_wake.  Only set errno and return -1
6195         if err < 0.
6196
6197         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6198         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6199         return actual return value from the syscall, not 0.
6200
6201 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6202
6203         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6204         find a random value.
6205         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6206         errno==EIDRM.
6207
6208         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6209         compat_timer_settime.
6210         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6211         compat_timer_gettime.
6212         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6213         compat_timer_getoverrun.
6214         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6215         compat_timer_delete.
6216
6217         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6218         error-checking mutex detect busy mutexes.
6219
6220 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6221
6222         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6223         Add ax to clobber list.
6224         (lll_mutex_cond_lock): Likewise.
6225         (lll_mutex_unlock): Likewise.
6226         (lll_lock): Likewise.
6227         (lll_unlock): Likewise.
6228
6229         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6230         * tst-cancel18.c: New file.
6231         * tst-cancelx18.c: New file.
6232
6233         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6234         and tcdrain.
6235
6236         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6237         * tst-cancel17.c: New file.
6238         * tst-cancelx17.c: New file.
6239
6240         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6241         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6242         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6243
6244         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6245
6246 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6247
6248         * sysdeps/pthread/createthread.c (create_thread): Set
6249         header.multiple_threads unconditionally.
6250         * allocatestack.c (allocate_stack): Likewise.
6251         * descr.h (struct pthread): Add header.multiple_threads
6252         unconditionally.
6253         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6254         Define for librt.  #error if neither libpthread, libc nor librt.
6255         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6256         Likewise.
6257         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6258         CDISABLE): Likewise.
6259         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6260         CDISABLE): Likewise.
6261         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6262         CDISABLE): Likewise.
6263         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6264         CDISABLE): Likewise.  Access header.multiple_threads outside of
6265         libc and libpthread.
6266         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6267         Likewise.
6268         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6269         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6270
6271 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6272
6273         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6274         Also test early cancellation before the thread reaches the cancellation
6275         point.
6276
6277         * Makefile: Compile forward.c with exceptions.
6278
6279         * sysdeps/unix/sysv/linux/sleep.c: New file.
6280
6281 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6282
6283         * Makefile: Add CFLAGS definition to compile function wrappers
6284         duplicated from libc with exceptions.
6285         * tst-cancel4.c: Also check cancellation handlers.
6286
6287         * Makefile: Add rules to build and run tst-cancel16 and
6288         tst-cancelx16.  Add missing CFLAGS definitions.
6289         * tst-cancel16.c: New file.
6290         * tst-cancelx16.c: New file.
6291
6292 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6293
6294         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6295         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6296         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6297         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6298
6299         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6300         (LIBC_CANCEL_RESET): Likewise.
6301         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6302         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6303         librt-cancellation.
6304         (CFLAGS-libcrt-cancellation.c): Define.
6305         * sysdeps/pthread/librt-cancellation.c: New file.
6306         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6307         macros also when compiling librt.
6308         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6309         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6310         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6311         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6312         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6313         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6314         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6315
6316         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6317         compat_timer_create.
6318
6319 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6320
6321         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6322
6323         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6324         __register_atfork.
6325         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6326         Add libc_hidden_def.
6327
6328 2003-06-13  Roland McGrath  <roland@redhat.com>
6329
6330         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6331         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6332
6333 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6334
6335         * allocatestack.c (queue_stack): Always inline.
6336         * ptreadhP.h (__do_cancel): Likewise.
6337
6338 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6339
6340         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6341         a typo.
6342
6343 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6344
6345         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6346         (__pthread_cond_signal): Remove incorrect second addition for
6347         cond_lock!=0.
6348
6349 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6350
6351         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6352         (__pthread_cond_signal): Use correct futex pointer in
6353         __lll_mutex_lock_wait call.
6354
6355         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6356         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6357
6358 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6359
6360         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6361         cancelable.
6362         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6363         Likewise.
6364
6365         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6366         hand-written CFI generation code.  Since ENTRY/END also initiated
6367         CFI frames this caused two CFI sets to be generated.
6368
6369 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6370
6371         * cleanup_routine.c: New file.
6372         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6373         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6374         cleanup handling.
6375         * Makefile (libpthread-routines): Add cleanup_routine.
6376         Add more CFLAGS variables to compile with exceptions.  Add comments
6377         why which file needs unwind tables.
6378         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6379         tests.
6380         * tst-cancelx1.c: New file.
6381         * tst-cancelx2.c: New file.
6382         * tst-cancelx3.c: New file.
6383         * tst-cancelx4.c: New file.
6384         * tst-cancelx5.c: New file.
6385         * tst-cancelx6.c: New file.
6386         * tst-cancelx7.c: New file.
6387         * tst-cancelx8.c: New file.
6388         * tst-cancelx9.c: New file.
6389         * tst-cancelx10.c: New file.
6390         * tst-cancelx11.c: New file.
6391         * tst-cancelx12.c: New file.
6392         * tst-cancelx13.c: New file.
6393         * tst-cancelx14.c: New file.
6394         * tst-cancelx15.c: New file.
6395         * tst-cleanupx0.c: New file.
6396         * tst-cleanupx0.expect: New file.
6397         * tst-cleanupx1.c: New file.
6398         * tst-cleanupx2.c: New file.
6399         * tst-cleanupx3.c: New file.
6400
6401         * tst-cleanup0.c: Make standard compliant.
6402         * tst-cleanup1.c: Likewise.
6403
6404         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6405         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6406         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6407         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6408         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6409         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6410         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6411         CLEANUP_JMP_BUF.
6412         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6413         * tst-cancel12.c: New file.
6414         * tst-cancel13.c: New file.
6415         * tst-cancel14.c: New file.
6416         * tst-cancel15.c: New file.
6417         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6418         and tst-cancel15.
6419
6420         * tst-cancel1.c: Add some comments.
6421
6422         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6423         timeout correctly.
6424
6425 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6426
6427         * Makefile (CFLAGS-pthread_cancel.c): Define.
6428
6429 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6430
6431         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6432         Change type of __writer element to int.
6433         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6434         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6435         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6436         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6437         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6438         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6439         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6440         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6441         Compare with TID to determine deadlocks.
6442         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6443         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6444         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6445         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6446         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6447         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6448         Likewise.
6449         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6450         Likewise.
6451         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6452         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6453         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6454         Likewise.
6455         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6456         Likewise.
6457         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6458         * Makefile (tests): Add tst-rwlock12.
6459         * tst-rwlock12.c: New file.
6460
6461 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6462
6463         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6464         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6465         Remove bogus hidden_proto.
6466         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6467         Likewise.
6468         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6469         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6470         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6471         ___lll_mutex_timedlock): Likewise.
6472
6473 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6474
6475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6476         (__pthread_cond_signal): Add some code to eventually handle
6477         cond_lock!=0.
6478
6479 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6480
6481         * Makefile (tests): Add tst-exec4.
6482         (tst-exec4-ARGS): Define.
6483         * tst-exec4.c: New file.
6484
6485 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6486
6487         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6488         Also fail if tv_nsec < 0.
6489         (__lll_timedwait_tid): Likewise.
6490         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6491         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6492         Likewise.
6493         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6494         Likewise.
6495         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6496         Likewise.
6497         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6498         Likewise.
6499         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6500         Likewise.
6501         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6502         Likewise.
6503
6504         * Makefile (tests): Add tst-sem8 and tst-sem9.
6505         * tst-sem8.c: New file.
6506         * tst-sem9.c: New file.
6507         * sem_open.c: Fix creation of in_use record if the file exists but
6508         no internal record.
6509
6510         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6511         definitions.
6512
6513         * sysdeps/pthread/timer_create.c (timer_create): In case
6514         evp==NULL, assign timer ID to sival_ptr.
6515
6516         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6517         struct pthread_unwind_buf *.
6518         (struct pthread): Likewise for cleanup_jmp_buf element.
6519
6520         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6521         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6522         * unwind.c (__pthread_unwind_next): Likewise.
6523
6524 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6525
6526         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6527         (lll_futex_timed_wait): Use int for futex value parameter.
6528         (lll_futex_wake): Likewise.
6529         (lll_futex_requeue): Likewise.
6530
6531         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6532         Replace one memory operation with one register operation.
6533
6534         * tst-join4.c (do_test): Fix error message.
6535
6536         * tst-rwlock6.c (do_test): Use correct format specifier.
6537
6538         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6539         (__lll_mutex_lock_wait): Replace one memory operation with one
6540         register operation.
6541         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6542         (__lll_mutex_lock_wait): Likewise.
6543
6544         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6545         (__lll_mutex_cond_lock): Add one to value parameter of
6546         __lll_lock_wait to reflect reality in the futex syscall.
6547         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6548         (lll_mutex_cond_lock): Likewise.
6549
6550 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6551
6552         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6553         New function.
6554         (lll_mutex_cond_lock): Define.
6555
6556 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6557
6558         * Makefile (tests): Add tst-signal6.
6559         * tst-signal6.c: New file.
6560
6561         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6562         (__lll_mutex_unlock_force): New function
6563         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6564
6565         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6566         (__lll_mutex_unlock_force): New function.
6567         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6568
6569         * tst-rwlock7.c (do_test): Use correct format specifier.
6570
6571         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6572         Find break parameter in correct asm argument.
6573
6574 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6575
6576         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6577         Remove out4.
6578         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6579         error occured.
6580         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6581         Add __mutex.
6582         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6583         lll_futex_requeue, lll_mutex_unlock_force): Define.
6584
6585 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6586
6587         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6588         (pthread_cond_t): Add __mutex.
6589         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6590         lll_futex_requeue, lll_mutex_unlock_force): Define.
6591
6592 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6593
6594         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6595         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6596         Add __mutex field.
6597         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6598         Define.
6599         (lll_futex_wait, lll_futex_wake): Define.
6600         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6601         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6602         FUTEX_REQUEUE instead of FUTEX_WAIT.
6603         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6604         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6605         mutex which was used in condvar structure.  Call
6606         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6607         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6608
6609         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6610         include tcb-offsets.h.  Read wakeup value in locked region.
6611         Use the value of gbr register as THREAD_ID.
6612         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6613         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6614         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6615
6616         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6617         macros.
6618
6619 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6620
6621         * sysdeps/pthread/pthread_cond_broadcast.c
6622         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6623
6624 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6625
6626         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6627         typo in register name.
6628         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6629         correctly.  Actually use requeue.  Little optimization.
6630         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6631         mutex address early.  Handle cancellation state as 32-bit value.
6632         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6633         Remove unnecessary label.
6634
6635 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6636
6637         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6638         instead of FUTEX_WAIT.
6639         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6640         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6641         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6642         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6643         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6644         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6645         used in condvar structure.  Call __pthread_mutex_cond_lock instead
6646         of __pthread_mutex_lock_internal.
6647         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6648         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6649         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6650         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
6651         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6652         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6653         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
6654         Add pthread_mutex_cond_lock.
6655         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
6656         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
6657         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
6658         lll_mutex_cond_lock.
6659         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
6660         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6661         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6662         Add __mutex field.
6663         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6664         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6665
6666         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
6667         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6668
6669         * pthreadP.h: Declare __pthread_mutex_cond_lock.
6670         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
6671         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
6672         macro don't define aliases.
6673
6674         * cancellation.c: Remove __pthread_enable_asynccancel_2.
6675         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
6676         * sysdeps/pthread/pthread_cond_timedwait.c: Use
6677         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
6678         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6679         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6680         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6681         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6682         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6683
6684 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
6685
6686         * sem_open.c: Fix one endless loop.  Implement correct semantics
6687         wrt opening the same semaphore more then once.
6688         * sem_close.c: Adjust for sem_open change.
6689         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
6690         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
6691         * Makefile (tests): Add tst-sem7.
6692         * tst-sem7.c: New file.
6693
6694 2003-05-16  Roland McGrath  <roland@redhat.com>
6695
6696         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
6697         uninitialized variable braino.
6698
6699 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
6700
6701         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
6702         test for syscall availability.
6703
6704         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
6705         __no_posix_timers to -1 if the syscalls don't exist.
6706
6707         * pthread_join.c (pthread_join): Set tid field of the joined
6708         thread to -1.  This isn't necessary but helps to recognize some
6709         error conditions with almost no cost.
6710
6711         * allocatestack.c (FREE_P): Also negative values indicate an
6712         unused stack.
6713
6714         * unwind.c: Include <unistd.h>.
6715
6716 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
6717
6718         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
6719
6720 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
6721
6722         * Makefile (crti-objs, crtn-objs): New variables.
6723         (omit-deps, extra-objs): Add crtn.
6724         ($(objpfx)libpthread.so): Depend on both crti and crtn
6725         and links to them in multidir.
6726         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
6727
6728 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
6729
6730         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6731         (lll_mutex_unlock): Use atomic_exchange_rel.
6732
6733 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
6734
6735         * cond-perf.c (cons): Add missing locking around setting of alldone.
6736
6737 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
6738
6739         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
6740         related macros.
6741         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
6742
6743 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
6744
6745         * tst-sem6.c: New file.
6746         * Makefile (tests): Add tst-sem6.
6747
6748         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
6749         Use atomic_exchange_rel instead of atomic_exchange.
6750         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
6751         Likewise.
6752
6753         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
6754         code for lll_futex_wait and lll_futex_wake in static apps.  Use
6755         vsyscall is possible.
6756
6757         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
6758         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
6759         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
6760         pthread_setaffinity_np.
6761         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
6762         and pthread_setaffinity_np.
6763         * Makefile (libpthread-routines): Add pthread_getaffinity and
6764         pthread_setaffinity.
6765
6766         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
6767         use it in case mmap to allocate the stack fails.
6768         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
6769         ARCH_MAP_FLAGS here.
6770         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
6771         ARCH_RETRY_MMAP.
6772
6773 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
6774
6775         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
6776         handler implementation.  It is now lockless in fork().
6777         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
6778         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
6779         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
6780         declare the __fork_*_lists.
6781         (struct fork_handler): Include pointers to all three functions.
6782         Add next, refcntr and need_signal elements.
6783         (__fork_handlers): New declaration.
6784         (__register_atfork_malloc): Remove declaration.
6785         (HAVE_register_atfork_malloc): Remove definition.
6786         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
6787         __pthread_child_handler variable.
6788         (__libc_pthread_init): Use __register_atfork instead of explicitly
6789         adding to the list.
6790         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
6791         and lll_futex_wake.
6792         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
6793
6794         * unwind.c (unwind_cleanup): Print error message and then abort.  This
6795         function must never be reached.
6796
6797         * cond-perf.c: New file.
6798
6799 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
6800
6801         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
6802
6803 2003-05-04  Roland McGrath  <roland@redhat.com>
6804
6805         * Makefile ($(objpfx)../libc.so): New target.
6806
6807 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
6808
6809         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6810         (pthread_condattr_t): Size is only an int, don't use long for
6811         alignment.
6812         (pthread_mutexattr_t): Likewise.
6813         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6814         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6815         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6816
6817 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
6818
6819         * sysdeps/i386/tls.h: Define THREAD_ID.
6820         * sysdeps/ia64/tls.h: Likewise.
6821         * sysdeps/powerpc/tls.h: Likewise.
6822         * sysdeps/s390/tls.h: Likewise.
6823         * sysdeps/sh/tls.h: Likewise.
6824         * sysdeps/x86_64/tls.h: Likewise.
6825         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
6826         record ownership.
6827         * pthread_mutex_timedlock.c: Likewise.
6828         * pthread_mutex_trylock.c: Likewise.
6829         * pthread_mutex_unlock.c: Likewise.
6830         * pthread_rwlock_trywrlock.c: Likewise.
6831         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
6832         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6833         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6834         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6835
6836         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
6837         flag.
6838
6839 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
6840
6841         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6842         (__SIZEOF_PTHREAD_COND_T): Define to 48.
6843         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
6844         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6845         Make __align long long instead of long.
6846         (pthread_rwlock_t): Formatting.
6847         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
6848         (pthread_rwlock_t): Formatting.
6849         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6850         (pthread_cond_t): Make __align long long instead of long.
6851         (pthread_rwlock_t): Move __flags field to the same position as in
6852         linuxthreads.
6853
6854 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
6855
6856         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
6857         * tst-rwlock7.c (do_test): Likewise.
6858
6859 2003-04-26  Roland McGrath  <roland@redhat.com>
6860
6861         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
6862
6863 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
6864
6865         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
6866         sizeof (struct pthread).
6867         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
6868         1 struct pthread.
6869         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
6870         to 0.
6871         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
6872         struct pthread.
6873         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
6874         to 32-bit bytes.
6875         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
6876         tcbp.
6877         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
6878         unneccessarily.
6879         (NO_TLS_OFFSET): Define.
6880         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
6881         add TLS_TCB_SIZE unnecessarily.
6882
6883 2003-04-22  Roland McGrath  <roland@redhat.com>
6884
6885         * Makeconfig (shared-thread-library): Reverse link order to work
6886         around linker bug.
6887
6888 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
6889
6890         * semaphore.h: Fix typo in comment.
6891
6892 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
6893
6894         * sysdeps/pthread/sigfillset.c: New file.
6895
6896         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
6897         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
6898         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
6899         * sysdeps/pthread/sigaction.c: Likewise.
6900         * sysdeps/pthread/sigprocmask.c: New file.
6901         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
6902         __SIGRTMIN+1.
6903         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
6904         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
6905         in this case.
6906
6907 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
6908
6909         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6910         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
6911
6912         * sysdeps/unix/sysv/linux/unregister-atfork.c
6913         (__unregister_atfork): Don't free memory not allocated dynamically.
6914
6915         * semaphore.h: Remove __THROW marker from cancellation points.
6916         * nptl/sysdeps/pthread/pthread.h: Likewise.
6917
6918 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
6919
6920         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
6921         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
6922         __THROW.
6923
6924 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
6925
6926         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
6927
6928 2003-04-15  Roland McGrath  <roland@redhat.com>
6929
6930         * forward.c (__pthread_unwind): Tweak to avoid warning.
6931
6932 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
6933
6934         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
6935
6936 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
6937
6938         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
6939         overflow CFA advance instructions.
6940         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6941
6942 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
6943
6944         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
6945         * sysdeps/i386/pthread_spin_lock.c: Likewise.
6946         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
6947         defined.
6948
6949         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
6950         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
6951         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
6952         DW_CFA_advance_loc for .Laddl-.Lsubl.
6953
6954 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
6955
6956         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
6957         position-independent unwind data for static libraries.
6958         Add missing unwind info.  Add comments.
6959
6960         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
6961         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6962         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6963         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6964
6965 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
6966
6967         * Makefile: Make sure all cancellation points are compiled with
6968         exception and asynchronous unwind tables.
6969
6970         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
6971         which mishandles loading of global object addresses in PIC.
6972         (THREAD_SETMEM_NC): Likewise.
6973
6974 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
6975
6976         * pthread.h: Define new data structure for cleanup buffer.  Declare
6977         new cleanup handler interfaces.
6978         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
6979         (struct pthread): Add cleanup_jmp_buf pointer.  Define
6980         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
6981         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
6982         it.  Declare old cleanup handler installation functions.
6983         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
6984         handling.
6985         * cleanup_defer.c: Likewise.
6986         * cleanup_compat.c: New file.  Old cleanup code.
6987         * cleanup_def_compat.c: New file.  Old cleanup code.
6988         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
6989         if own thread descriptor.
6990         * unwind.c: New file.
6991         * forward.c: Add __pthread_unwind.
6992         * init.c (pthread_functions): Add __pthread_unwind.
6993         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
6994         Add ptr___pthread_unwind.
6995         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
6996         and unwind function.
6997         * Makefile (libpthread-routines): Add cleanup_compat,
6998         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
6999         table generation if necessary.
7000         * version.c: Record whether unwind support is compiled in.
7001         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7002         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7003         handler interfaces.
7004         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7005         complication to generate unwind information for syscall wrappers.
7006         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7007         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7008         __cleanup_fct_attribute.
7009
7010         * Makefile: Add rules to build and run tst-cleanup0.
7011         * tst-cleanup0.c: New file.
7012         * tst-cleanup0.expect: New file.
7013
7014         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7015         caller.  Optimize to avoid often unecessary local variable.
7016
7017 2003-04-11  Roland McGrath  <roland@redhat.com>
7018
7019         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7020         sets variable `multidir'; include that.
7021         (generated): Add it.
7022         ($(objpfx)$(multidir)/crti.o): New target.
7023         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7024
7025 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7026
7027         * tst-attr2.c (do_test): Add cast to avoid warning.
7028         * tst-mutex4.c (do_test): Likewise.
7029
7030 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7031
7032         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7033         in child.
7034
7035 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7036
7037         * Makefile (tests): Add tst-detach1.
7038         * tst-detach1.c: New file.
7039
7040 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7041
7042         * sysdeps/pthread/pthread.h: Remove duplicate
7043         pthread_cleanup_{push,pop} definitions.
7044
7045         * tst-barrier2.c: Eliminate warnings.
7046         * tst-cancel4.c: Likewise.
7047         * tst-cond4.c: Likewise.
7048         * tst-cond6.c: Likewise.
7049         * tst-detach1.c: Likewise.
7050         * tst-rwlock4.c: Likewise.
7051         * tst-rwlock6.c: Likewise.
7052         * tst-rwlock7.c: Likewise.
7053         * tst-sem3.c: Likewise.
7054         * tst-spin2.c: Likewise.
7055         * tst-umask1.c: Likewise.
7056
7057 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7058
7059         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7060
7061 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7062
7063         * descr.h (struct pthread): Move cancelhandling member to the front.
7064
7065 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7066
7067         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7068         malloc_parent, and malloc_child statically.
7069         (__register_atfork_malloc): New function.
7070         (free_mem): Don't free any of the malloc_* variables on the list.
7071         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7072         Define HAVE_register_atfork_malloc.
7073
7074 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7075
7076         * sysdeps/pthread/createthread.c (create_thread): Add some more
7077         comments explaining when to set multiple_threads and when not.
7078
7079         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7080         THREAD_ATOMIC_BIT_SET if not already defined.
7081         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7082         THREAD_ATOMIC_BIT_SET:
7083         * sysdeps/x86_64/tls.h: Likewise.
7084         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7085         THREAD_ATOMIC_CMPXCHG_VAL.
7086         (_pthread_cleanup_pop_restore): Likewise.
7087         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7088         (__pthread_enable_asynccancel_2): Likewise.
7089         (__pthread_disable_asynccancel): Likewise.
7090         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7091         (__libc_disable_asynccancel): Likewise.
7092         * init.c (sigcancel_handler): Likewise.
7093         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7094         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7095
7096 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7097
7098         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7099         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7100         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7101         * Makefile (tests): Add tst-cancel11.
7102         * tst-cancel11.c: New file.
7103
7104 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7105
7106         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7107         round, not the first.  Use specific_used flag instead of local
7108         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7109         (__free_tcb): Don't call deallocate_tsd here.
7110         (start_thread): Call deallocate_tsd here.
7111         * pthread_setspecific.c: Set specific_used flag really only when
7112         needed.
7113         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7114         * tst-tsd3.c: New file.
7115         * tst-tsd4.c: New file.
7116
7117 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7118
7119         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7120         Use atomic_exchange_and_add instead of __lll_add.
7121         (__lll_mutex_timedlock): Likewise.
7122         Patch by Ian Wienand.
7123
7124 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7125
7126         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7127         (SINGLE_THREAD_P): Fix typo.
7128         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7129
7130 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7131
7132         * Makefile (tests): Add tst-align.
7133         * tst-align.c: New file.
7134         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7135
7136         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7137         function correctly.
7138
7139         * tst-tsd2.c: Add casts to avoid warnings.
7140
7141 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7142
7143         * descr.h (struct pthread): Move most often used elements to the front.
7144
7145 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7146
7147         * Makefile (libpthread-routines): Add pthread_atfork.
7148         (libpthread-static-only-routines): Add pthread_atfork.
7149
7150 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7151
7152         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7153         of TLS_DTV_AT_TP.
7154         (INSTALL_DTV): Add parens.
7155         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7156         Use passed descr instead of THREAD_SELF.
7157         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7158         (__lll_mutex_timedlock_wait): Correct expected value after
7159         spurious wakeup.
7160         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7161         Release lock before waking up the waiters.
7162         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7163         criteria.  Reorderstruct passed to cleanup handler.  Fix
7164         handling of cancellation and failung pthread_mutex_unlock call.
7165         Use __pthread_enable_asynccancel_2 instead of
7166         __pthread_enable_asynccancel.
7167         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7168         Return result of lock re-get if it fails.
7169         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7170         for __pthread_cleanup_push.
7171         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7172         completely broken rwlock implementation.
7173         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7174         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7175         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7176         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7177         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7178         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7179         versioned_symbol macro.
7180         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7181         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7182
7183 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7184
7185         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7186         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7187         and __helper_tid.
7188         (struct timer): Remove th and bar field.
7189         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7190         debugging code.  Create only one helper thread.
7191         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7192         helper thread.
7193         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7194         Renamed.  Define statically.  Use thread info from siginfo.
7195         (__helper_once): New variable.
7196         (__helper_tid): New variable.
7197         (__reset_helper_control): New function.
7198         (__start_helper_thread): New function.
7199
7200         * pthread_create.c (start_thread): Don't use setjmp inside
7201         __builtin_expect to work around gcc bug.
7202
7203         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7204         timer_delete syscall fails, but not with ENOSYS, set
7205         __no_posix_timers.
7206
7207         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7208         (timer_settime): Fix typo.
7209         * sysdeps/unix/sysv/linux/timer_getoverr.c
7210         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7211
7212 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7213
7214         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7215         offset of cleanupbuf.__prev.
7216
7217 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7218
7219         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7220         of included file.
7221
7222 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7223
7224         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7225         NULL provide default definition to syscall.
7226
7227 2003-03-25  Roland McGrath  <roland@redhat.com>
7228
7229         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7230         (timer_id2ptr): Fix typo.
7231
7232 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7233
7234         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7235         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7236         * sysdeps/ia64/pthreaddef.h: Likewise.
7237         * sysdeps/powerpc/pthreaddef.h: Likewise.
7238         * sysdeps/s390/pthreaddef.h: Likewise.
7239         * sysdeps/sh/pthreaddef.h: Likewise.
7240         * sysdeps/x86_64/pthreaddef.h: Likewise.
7241         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7242         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7243         being changed.
7244         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7245         SIGTIMER is not unblocked.
7246         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7247         RT signal taken.
7248         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7249         be send.
7250         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7251         pass pointer through as ID.
7252         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7253         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7254         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7255         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7256         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7257         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7258         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7259         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7260         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7261         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7262         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7263         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7264         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7265         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7266         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7267         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7268         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7269         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7270         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7271         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7272         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7273         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7274         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7275         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7276         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7277         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7278         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7279         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7280         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7281         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7282         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7283         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7284         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7285
7286         * pthreadP.h: Remove FRAME_LEFT definition.
7287         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7288         already left frame.  Programs which have this problem are not POSIX
7289         compliant.
7290         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7291
7292 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7293
7294         * sysdeps/pthread/tst-timer.c: Check return values of the
7295         functions we test.
7296
7297 2003-03-23  Roland McGrath  <roland@redhat.com>
7298
7299         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7300         * tst-tls3mod.c: Likewise.
7301         * tst-tls1.c: Likewise.
7302         * tst-tls2.c: Likewise.
7303
7304         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7305         undefined behavior.
7306
7307         * tst-join5.c (tf1, tf2): Add a cast.
7308
7309         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7310
7311         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7312         Don't test anything.
7313         * tst-cond4.c: Likewise.
7314         * tst-cond6.c: Likewise.
7315         * tst-flock2.c: Likewise.
7316         * tst-mutex4.c: Likewise.
7317         * tst-rwlock4.c: Likewise.
7318         * tst-signal1.c: Likewise.
7319         * tst-spin2.c: Likewise.
7320         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7321
7322         * tst-mutex4.c: Use test-skeleton.c.
7323         * tst-spin2.c: Likewise.
7324         * tst-sysconf.c: Likewise.
7325         * tst-barrier2.c: Likewise.
7326         * tst-cond4.c: Likewise.
7327         * tst-cond6.c: Likewise.
7328         * tst-rwlock4.c: Likewise.
7329         * tst-unload.c: Likewise.
7330         * tst-flock2.c (do_test): Use return instead of exit.
7331
7332 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7333
7334         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7335
7336 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7337
7338         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7339         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7340         instead of __lll_compare_and_swap.
7341         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7342         Likewise.
7343         Removed definition if __lll_compare_and_swap.
7344
7345         * cancellation.c: Adjust for new form of compare&exchange macros.
7346         * cleanup_defer.c: Likewise.
7347         * init.c: Likewise.
7348         * libc-cancellation.c: Likewise.
7349         * old_pthread_cond_broadcast.c: Likewise.
7350         * old_pthread_cond_signal.c: Likewise.
7351         * old_pthread_cond_timedwait.c: Likewise.
7352         * old_pthread_cond_wait.c: Likewise.
7353         * pthread_cancel.c: Likewise.
7354         * pthread_create.c: Likewise.
7355         * pthread_detach.c: Likewise.
7356         * pthread_join.c: Likewise.
7357         * pthread_key_delete.c: Likewise.
7358         * pthread_setcancelstate.c: Likewise.
7359         * pthread_setcanceltype.c: Likewise.
7360         * pthread_timedjoin.c: Likewise.
7361         * pthread_tryjoin.c: Likewise.
7362         * sysdeps/pthread/createthread.c: Likewise.
7363
7364 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7365
7366         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7367         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7368         definitions.  Replace uses with calls to atomic_* functions.
7369         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7370         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7371         __lll_test_and_set calls with atomic_exchange_and_add and
7372         atomic_exchange calls respectively.
7373         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7374         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7375         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7376         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7377         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7378         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7379         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7380
7381         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7382         returns the old value.
7383
7384 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7385
7386         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7387         int for variable OLDVAL and correct inline assembler contraint.
7388         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7389         type int for variable OLD.
7390
7391         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7392         only for s390-32.
7393         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7394         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7395         instead of multiple_threads field in the TCB.
7396
7397 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7398
7399         * sysdeps/i386/i686/bits/atomic.h: Removed.
7400         * sysdeps/i386/i586/bits/atomic.h: Removed.
7401         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7402         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7403         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7404         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7405         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7406         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7407         * atomic.h: Removed.  Moved to glibc.
7408
7409         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7410         support for clock selection.
7411
7412         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7413         signalling waiters.
7414
7415 2003-03-18  Roland McGrath  <roland@redhat.com>
7416
7417         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7418         Add __lll_rel_instr first.  Add memory clobber.
7419         (lll_mutex_unlock): Use __lll_test_and_set.
7420         From Paul Mackerras <paulus@samba.org>.
7421
7422         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7423         unconditionally.
7424         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7425         (SINGLE_THREAD_P):  Add `header.' prefix.
7426         From Paul Mackerras <paulus@samba.org>.
7427
7428         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7429         pthread_timedjoin_np to ...
7430         (libpthread: GLIBC_2.3.3): ... here.
7431         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7432
7433         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7434         Avoid shadowing VAL variable.
7435
7436         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7437         New macro.
7438
7439 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7440
7441         * Makefile (tests): Add tst-cond11.
7442         * tst-cond11.c: New file.
7443
7444         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7445         struct passed to cleanup handler to eliminate one more
7446         instruction.
7447         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7448
7449         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7450         (pthrad_cond_t): Replace __unused field with __clock.
7451
7452         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7453         waken all waiters in cleanup handler.
7454         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7455         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7456
7457         * pthread_condattr_getclock.c: New file.
7458         * pthread_condattr_setclock.c: New file.
7459         * sysdeps/pthread/pthread.h: Declare these new functions.
7460         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7461         * Makefile (libpthread-routines): Add the new functions.
7462         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7463         Renamed field to value.  Document use of the bits.
7464         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7465         change.
7466         * pthread_condattr_setpshared.c: Likewise.
7467         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7468         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7469         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7470         Add __clock field.
7471         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7472         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7473         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7474         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7476         Implement clock selection.
7477         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7478         * pthread-errnos.sym: Add ENOSYS.
7479         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7480         _POSIX_CLOCK_SELECTION.
7481         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7482
7483         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7484         invalid .size directive.
7485
7486 2003-03-17  Roland McGrath  <roland@redhat.com>
7487
7488         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7489         Formatting tweaks.
7490
7491 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7492
7493         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7494         Use __lll_add instead of spelling it out.  Use protected symbol names.
7495         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7496         Use __lll_add.
7497         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7498         Renamed from lll_compare_and_swap.  Use new name where necessary.
7499         (__lll_add): Defined.
7500         (__lll_dec_if_positive): Defined.
7501         (__lll_test_and_set): Defined.
7502         * sysdeps/ia64/pthread_spin_init.c: Removed.
7503         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7504         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7505         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7506         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7507         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7508         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7509         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7510         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7511         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7512         __sync_lock_release_si.
7513         Patch by Jakub Jelinek.
7514
7515         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7516         Fix timeout handling.
7517         (__lll_timedwait_tid): Likewise.
7518         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7519         Patch by Jakub Jelinek.
7520
7521         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7522
7523 2003-03-17  Roland McGrath  <roland@redhat.com>
7524
7525         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7526         * sysdeps/pthread/pthread_spin_init.c: New file.
7527         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7528         * sysdeps/powerpc/Makefile: New file.
7529         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7530         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7531         * sysdeps/powerpc/pthreaddef.h: New file.
7532         * sysdeps/powerpc/tcb-offsets.sym: New file.
7533         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7534         * sysdeps/powerpc/tls.h: New file.
7535         * sysdeps/powerpc/bits/atomic.h: New file.
7536         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7537         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7538         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7539
7540         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7541         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7542         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7543         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7544         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7545         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7546         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7547         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7548         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7549         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7550         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7551         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7552         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7553         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7554         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7555
7556         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7557         not gettimeofday.
7558         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7559         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7560         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7561         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7562         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7563
7564 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7565
7566         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7567         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7569         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7570         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7571
7572 2003-03-16  Roland McGrath  <roland@redhat.com>
7573
7574         * tst-fork4.c: Include <string.h>.
7575         * tst-signal2.c: Likewise.
7576         * tst-mutex5.c (do_test): exit -> return.
7577         * tst-mutex2.c: Include <stdlib.h>.
7578
7579 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7580
7581         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7582         (__lll_mutex_timedlock_wait): Correct expected value after
7583         spurious wakeup.  Otherwise we would never wait again.
7584
7585         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7586         zone versus inline asm stupidity.  Use correct instructions.
7587
7588         * tst-rwlock6.c: Add some more status output.
7589
7590 2003-03-15  Roland McGrath  <roland@redhat.com>
7591
7592         * sysdeps/pthread/configure.in: New file.
7593         * sysdeps/pthread/configure: New file (generated).
7594
7595 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7596
7597         * allocatestack.c (allocate_stack): Store the exact stack size of
7598         user allocated stacks.
7599
7600 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7601
7602         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7603         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7604         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7605         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7606         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7607         Use `header.' prefix.
7608         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7609
7610 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7611
7612         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7613         __builtin_frame_address, use stack pointer.
7614
7615         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7616         instead of __builtin_frame_pointer.
7617
7618 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7619
7620         * tst-basic1.c (do_test): Add cast to avoid warning.
7621         * tst-basic2.c (do_test): Likewise.
7622
7623         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7624         amount of stack correction.
7625
7626         * tst-fork4.c: Use test-skeleton.c.
7627
7628 2003-03-14  Roland McGrath  <roland@redhat.com>
7629
7630         * init.c: Fix typo "#eli" for "#else".
7631
7632 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7633
7634         * allocatestack.c (__stack_user): Use hidden_data_def.
7635         * pthread_create.c (__pthread_keys): Likewise.
7636
7637         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7638
7639 2003-03-14  Roland McGrath  <roland@redhat.com>
7640
7641         * tst-fork4.c: New file.
7642         * Makefile (tests): Add it.
7643
7644         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7645         we always define the padding space.
7646         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
7647         stopped supporting its own extensions fully.
7648         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
7649         struct also called `header', so `header.multiple_threads' is the field
7650         name to use on all machines.
7651         * allocatestack.c (allocate_stack): Use `header.' prefix.
7652         * sysdeps/pthread/createthread.c (create_thread): Likewise.
7653         * pthread_create.c (__pthread_create_2_1): Likewise.
7654         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
7655         (THREAD_SELF): Likewise.
7656         * sysdeps/x86_64/tls.h: Likewise.
7657         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
7658         (SINGLE_THREAD_P): Likewise.
7659         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
7660         (SINGLE_THREAD_P): Likewise.
7661         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7662         (SINGLE_THREAD_P): Likewise.
7663
7664         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
7665         value directly.
7666
7667 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7668
7669         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
7670         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
7671
7672         * pthread_create.c (start_thread): setjmp is expected to return 0.
7673
7674         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
7675         (THREAD_GETMEM_NC): Likewise.
7676
7677 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
7678
7679         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
7680         and the size of the stack which must be allocated is a multiple,
7681         allocate one more page.
7682         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
7683         MULTI_PAGE_ALIASING.
7684
7685 2003-03-13  Roland McGrath  <roland@redhat.com>
7686
7687         * pthread_create.c (start_thread): Set EXITING_BIT after the
7688         event-reporting (and destructors), not before.
7689
7690 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
7691
7692         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
7693         lll_futex_wake): Declare register variables as long int instead of
7694         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
7695         Make syscall arguments clobbered by the syscall.
7696         (lll_futex_wait): Define using lll_futex_timed_wait.
7697
7698         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
7699         to void *.
7700
7701         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
7702         PPID if [! NDEBUG].
7703
7704         * allocatestack.c (nptl_ncreated): Only declare if
7705         COLORING_INCREMENT != 0.
7706
7707         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
7708         (__libc_enable_asynccancel_2): Remove prototype.
7709
7710         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
7711         ctid to match kernel.
7712
7713 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7714
7715         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
7716         libc_multiple_threads.
7717         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
7718         __libc_multiple_threads to...
7719         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
7720
7721         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
7722         versioning.
7723         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7724         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7725
7726         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
7727         (__pthread_once_internal): Define.
7728
7729         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
7730         macros instead of .symver directly.
7731         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7732         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
7733
7734         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
7735         * sysdeps/x86_64/tcb-offsets.sym: New file.
7736         * sysdeps/x86_64/Makefile: New file.
7737
7738         * sysdeps/i386/tcb-offsets.sym: Add SELF.
7739         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
7740         to access own pthread_t in TCB.
7741         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7742         Likewise.
7743         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7744         Likewise.
7745         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7746
7747 2003-03-12  Roland McGrath  <roland@redhat.com>
7748
7749         * pthread-errnos.sym: New file.
7750         * Makefile (gen-as-const-headers): New variable, list that file.
7751         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
7752         header <pthread-errnos.h> instead of defining errno values here.
7753         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
7754         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
7755         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
7756         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
7757         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
7758         Likewise.
7759         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
7760         Likewise.
7761         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
7762         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7763         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7764         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7765         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7766         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7767         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7768         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7769         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7770         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7771         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
7772         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
7773         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
7774         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
7775         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7776         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7777         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7778         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7779         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7780         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
7781         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
7782         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
7783         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
7784         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
7785         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
7786         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
7787         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
7788
7789         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
7790         CLONE_CHILD_SETTID worked.
7791
7792 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
7793
7794         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
7795         file.
7796         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
7797         file.
7798
7799         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7800         (pthread_cond_t): Add padding.
7801
7802         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
7803         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
7804         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
7805
7806         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
7807         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
7808         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
7809         (__pthread_rwlock_timedrdlock): Likewise.
7810         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
7811         (__pthread_rwlock_wrlock): Likewise.
7812         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
7813         (__pthread_rwlock_rdlock): Likewise.
7814
7815         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
7816
7817         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
7818         result of lock re-get if it fails.
7819
7820 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7821
7822         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
7823         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7824         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
7825         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7826         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7827         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
7828         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
7829         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
7830         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7831         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
7832
7833         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
7834         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
7835
7836         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
7837         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
7838         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
7839         (create_thread): Likewise.
7840         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
7841         * init.c (__pthread_initialize_minimal_internal): Initialize
7842         __libc_multiple_threads_ptr if necessary.
7843         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
7844         __pthread_multiple_threads and __libc_multiple_threads_ptr.
7845         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
7846         __libc_multiple_threads.
7847         (__libc_pthread_init): Return pointer to __libc_pthread_init if
7848         necessary.
7849
7850         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
7851         (THREAD_SETMEM_NC): Likewise.
7852
7853         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
7854         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
7855         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
7856         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
7857
7858         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
7859         Eliminate one entire instruction.
7860
7861         * cancellation.c (__pthread_enable_asynccancel_2): New function.
7862         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
7863         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7864         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
7865         instead of __pthread_enable_asynccancel.
7866         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7867         (__pthread_cond_wait): Likewise.
7868         * sysdeps/pthread/pthread_cond_timedwait.c
7869         (__pthread_cond_timedwait): Likewise.
7870         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7871
7872         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7873         (__condvar_cleanup): Wake up all waiters in case we got signaled
7874         after being woken up but before disabling asynchronous
7875         cancellation.
7876         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
7877         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7878         (__condvar_cleanup): Likewise.
7879
7880         * init.c (__NR_set_tid_address): If already defined, don't redefine.
7881         Make it an error if architecture has no #if case.  Add x86-64.
7882
7883         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
7884         pt-initfini.s generation.
7885
7886         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
7887         (TLS_INIT_TP): Fix typo.
7888
7889 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7890
7891         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
7892         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
7893
7894         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
7895         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7896         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
7897         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
7898         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
7899         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7900         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
7901         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
7902
7903 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
7904
7905         * sysdeps/pthread/pthread_cond_timedwait.c
7906         (__pthread_cond_timedwait): Return the result of the final
7907         locking.  If it succeeds, the regular function return value.
7908
7909         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
7910         Return result of the final locking.
7911         * version.c (__nptl_main): Work around problems with the strange
7912         INTERNAL_SYSCALL macro on ppc32.
7913         * init.c (__pthread_initialize_minimal_internal): Unblock
7914         SIGCANCEL in case the parent blocked it.
7915         Reported by Paul Mackerras <paulus@samba.org>.
7916
7917         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
7918         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
7919         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
7920
7921 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
7922
7923         * sysdeps/pthread/pthread_cond_timedwait.c
7924         (__pthread_cond_timedwait): Unlock and fail if
7925         __pthread_mutex_unlock_internal failed.
7926
7927         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
7928         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
7929         Use ARCH_CLONE.
7930         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
7931         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
7932         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
7933         ALLOCATE_STACK): New macros.
7934         (TLS_TPADJ): New macro.
7935         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
7936         (allocate_stack): Handle TLS_DTV_AT_TP and
7937         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
7938         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
7939         Don't set PD->self.
7940         * init.c [__ia64__] (__NR_set_tid_address): Define.
7941
7942         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
7943         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
7944         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
7945         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
7946         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
7947         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
7948         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
7949         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
7950         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
7951         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
7952         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
7953         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
7954         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
7955         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
7956         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
7957         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
7958         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
7959         * sysdeps/ia64/bits/atomic.h: New file.
7960         * sysdeps/ia64/Makefile: New file.
7961         * sysdeps/ia64/pthread_spin_init.c: New file.
7962         * sysdeps/ia64/pthread_spin_lock.c: New file.
7963         * sysdeps/ia64/pthread_spin_trylock.c: New file.
7964         * sysdeps/ia64/pthread_spin_unlock.c: New file.
7965         * sysdeps/ia64/pthreaddef.h: New file.
7966         * sysdeps/ia64/tcb-offsets.sym: New file.
7967         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
7968         * sysdeps/ia64/tls.h: New file.
7969
7970         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
7971         to syscall instead of no arguments.
7972
7973 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
7974
7975         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
7976         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
7977         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
7978         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
7979
7980         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
7981         unused code.
7982
7983         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
7984
7985         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
7986         lowlevelbarrier.sym.
7987         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
7988         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
7989         Include lowlevelbarrier.h and don't define offsets locally.
7990         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
7991
7992         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
7993         (__lll_mutex_lock_wait): Reverse order of first two parameters.
7994         (__lll_mutex_timedlock_wait): Likewise.
7995         (lll_mutex_lock): Adjust asm for that.
7996         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
7997         (lll_lock): Adjust asm for operand order change.
7998         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
7999         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8000
8001         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8002         Reverse order of parameters.
8003         (__lll_timedwait_tid): Remove regparms attribute.
8004         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8005         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8006
8007         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8008         (__lll_timedwait_tid): Remove one unnecessary instruction.
8009
8010         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8011         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8012         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8013         lowlevelmutex.S.
8014
8015         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8016         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8017         for NOT_IN_libc.
8018         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8019         lowlevellock.S.
8020
8021         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8022         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8023         for libc.so.
8024         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8025         define LOCK here (if UP is not defined).  The actual code is in
8026         lowlevelmutex.S.
8027
8028         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8029         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8030         __lll_timedwait_tid for libc.so.
8031         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8032         define LOCK here (if UP is not defined).  The actual code is in
8033         lowlevellock.S.
8034
8035         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8036         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8037         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8038         instead of lowlevelsem.h.
8039         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8040         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8041         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8042
8043         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8044         lowlevelrwlock.sym.
8045         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8046         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8047         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8048
8049         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8050         register loading.
8051         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8052         last changed.  D'oh.
8053
8054         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8055
8056         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8057         of __libc_locking_needed.
8058         (lll_trylock): Initialize %eax to zero.
8059
8060         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8061         pthread_cond_t definition.
8062
8063 2003-03-10  Roland McGrath  <roland@redhat.com>
8064
8065         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8066         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8067         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8068         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8069         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8070
8071         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8072         Instead of setting PD->multiple_threads, set globals
8073         __pthread_multiple_threads and __libc_multiple_threads.
8074         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8075         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8076         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8077
8078         * descr.h (struct pthread): Conditionalize first member on
8079         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8080         containing an anonymous tcbhead_t.  Move `list' member out.
8081         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8082         * allocatestack.c: Remove use of `header.data.' prefix.
8083         * pthread_create.c: Likewise.
8084         * init.c (__pthread_initialize_minimal_internal): Likewise.
8085         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8086         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8087         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8088         * sysdeps/x86_64/tls.h: Likewise.
8089         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8090         (SINGLE_THREAD_P): Likewise.
8091         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8092         (SINGLE_THREAD_P): Likewise.
8093         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8094         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8095
8096 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8097
8098         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8099
8100         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8101         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8102
8103         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8104         leftovers from the ia32 code.
8105
8106         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8107         memory load.
8108         (clear_once_control): Don't load %esi.
8109
8110         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8111         handling.
8112
8113         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8114
8115         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8116         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8117
8118         * Makefile (tests): Add tst-cond10.
8119         * tst-cond10.c: New file.
8120
8121 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8122
8123         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8124         * tst-signal3.c (do_test): Likewise.
8125         * tst-sem5.c (do_test): Likewise.
8126         * tst-kill6.c (do_test): Likewise.
8127         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8128
8129         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8130         of inc/dec.
8131         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8132         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8133         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8134         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8136         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8137         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8138         Likewise.
8139         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8140         Likewise.
8141         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8142         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8143         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8144         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8145         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8146         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8147         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8148         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8149
8150         * allocatestack.c (allocate_stack): If mprotect() fails free the
8151         TLS memory.
8152
8153 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8154
8155         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8156
8157         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8158         lll_wake_tid.  This was used only to work around kernel limits in
8159         the early days.
8160         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8161         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8162         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8163         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8164
8165         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8166         (__pthread_initialize_minimal_internal): Change initialization of
8167         __static_tls_align_m1 appropriately.
8168         * pthreadP.h (__static_tls_align_m1): Renamed from
8169         __static_tls_align.
8170         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8171         instead of __static_tls_align-1.
8172
8173 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8174
8175         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8176
8177         * pthread_create.c: Define __pthread_keys using nocommon
8178         attribute, not by placing it explicitly in bss.
8179         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8180
8181         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8182         Use it in mmap call to allocate stacks.
8183
8184         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8185
8186         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8187         result of the thread function.
8188
8189 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8190
8191         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8192         version is just fine.
8193
8194         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8195         (__pthread_child_handler): Renamed from pthread_child_handler,
8196         exported, and marked hidden.  Change all users.
8197         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8198         free __pthread_child_handler from child list.
8199
8200 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8201
8202         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8203
8204         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8205         Fix handling of cancellation and failing pthread_mutex_unlock call.
8206         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8207         (__pthread_cond_wait): Likewise.
8208
8209         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8210         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8211         lll_futex_timed_wait call.
8212         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8213         (pthread_rwlock_timedwrlock): Likewise.
8214
8215         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8216         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8217         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8218
8219         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8220         check of lll_futex_wake return value.
8221
8222 2003-03-03  Roland McGrath  <roland@redhat.com>
8223
8224         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8225
8226         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8227         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8228         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8229
8230 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8231
8232         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8233         error for CPU clocks.
8234
8235         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8236         _POSIX_MONOTONIC_CLOCK.
8237         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8238
8239         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8240         recent kernels.
8241
8242 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8243
8244         * descr.h (struct pthread): Move cleanup field to the front.
8245
8246 2003-03-01  Roland McGrath  <roland@redhat.com>
8247
8248         * sem_open.c (sem_open): Braino fix.
8249
8250 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8251
8252         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8253         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8254         __pthread_cleanup_pop functionality.
8255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8256
8257         * descr.h (struct pthread): Move tid field to the front now that
8258         it is often used.
8259
8260         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8261         (__lll_mutex_timedlock_wait): Remove.
8262         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8263         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8264         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8265         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8266         (lll_unlock_wake_cb): Don't save and restore %esi.
8267         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8268         %esi.
8269         (__lll_timedwait_tid): Add alignment.
8270         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8271         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8272         %esi.
8273         (__lll_timedwait_tid): Removed.
8274         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8275         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8276         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8277         (pthread_barrier_wait): Don't save, load, and restore %esi for
8278         last thread.
8279         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8280         (__pthread_cond_signal): Don't save, load, and restore %esi.
8281         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8282         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8283         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8284         Don't save, load, and restore %esi.
8285
8286 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8287
8288         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8289         Release lock before waking up the waiters.
8290
8291         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8292
8293         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8294         (reader_thread): Likewise.
8295
8296         * sysdeps/pthread/pthread_rwlock_unlock.c
8297         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8298         to wake up readers if there are none.
8299
8300         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8301         Release internal lock before wake threads.
8302
8303 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8304
8305         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8306         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8307         predefined.
8308         * tst-rwlock9.c: Likewise.
8309         * tst-rwlock10.c: New file.
8310         * tst-rwlock11.c: New file.
8311
8312         * Makefile (tests): Add tst-dlsym1.
8313         * tst-dlsym1.c: New file.
8314
8315         * init.c (__pthread_initialize_minimal_internal): Set
8316         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8317         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8318
8319 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8320
8321         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8322
8323         * tst-cond2.c: Fix sychronization with child.
8324
8325         * tst-rwlock8.c (reader_thread): Remove unused variable.
8326
8327         * Makefile: Add rules to build and run tst-tls3.
8328         * tst-tls3.c: New file.
8329         * tst-tls3mod.c: New file.
8330
8331         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8332         * tst-rwlock8.c: New file.
8333         * tst-rwlock9.c: New file.
8334         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8335         complete broken rwlock implementation.
8336         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8337         Likewise.
8338         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8339         Likewise.
8340         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8341         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8342         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8343         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8344         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8345         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8346         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8347
8348 2003-02-23  Roland McGrath  <roland@redhat.com>
8349
8350         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8351
8352 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8353
8354         * Makefile (tests): Add tst-context1.
8355         * tst-context1.c: New file.
8356
8357         * Makefile (tests): Add tst-tls1 and tst-tls2.
8358         * tst-tls1.c: New file.
8359         * tst-tls2.c: New file.
8360
8361         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8362         for failed cmpxchg.
8363
8364         * pthread_create.c (start_thread): Set EXITING_BIT early.
8365
8366         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8367         (THREAD_GETMEM_NC): Likewise.
8368
8369 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8370
8371         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8372         off 3 more bytes by using offset-less instructions when possible.
8373
8374         * Makefile: Add dependency for $(objpfx)version.d.
8375
8376         * eintr.c (eintr_source): Add unnecessary return but the compiler
8377         insists.
8378
8379         * tst-kill3.c: Include <unistd.h>.
8380
8381 2003-02-21  Roland McGrath  <roland@redhat.com>
8382
8383         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8384
8385 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8386
8387         * Makefile (tests): Add tst-eintr1.
8388         (distribute): Add eintr.c.
8389         * tst-eintr1.c: New file.
8390         * eintr.c: New file.
8391
8392         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8393
8394         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8395         Disallow sending SIGCANCEL.
8396
8397         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8398         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8399         * tst-kill1.c: New file.
8400         * tst-kill2.c: New file.
8401         * tst-kill3.c: New file.
8402         * tst-kill5.c: New file.
8403         * tst-kill6.c: New file.
8404         * tst-basic7.c: Renamed to...
8405         * tst-kill4.c: ...this.
8406
8407 2003-02-21  Roland McGrath  <roland@redhat.com>
8408
8409         * Makefile (install-lib-ldscripts): New variable.
8410
8411 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8412
8413         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8414         * pthread_cancel.c: Use INVALID_TD_P.
8415         * pthread_detach.c: Likewise.
8416         * pthread_getschedparam.c: Likewise.
8417         * pthread_setschedparam.c: Likewise.
8418         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8419         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8420         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8421         * pthread_timedjoin.c: Likewise.
8422
8423         * tst-basic7.c: Include <signal.h>.
8424
8425         * pthread_join.c (pthread_join): Limited checking for invalid
8426         descriptors.
8427         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8428
8429 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8430
8431         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8432         beginning of the loop.  Clear the entire first block of TSD.
8433         * Makefile (tests): Add tst-key4.
8434         * tst-key4.c: New file.
8435
8436 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8437
8438         * Makefile (tests): Add tst-basic7.
8439         * tst-basic7.c: New file.
8440
8441         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8442         Add some more __builtin_expect.
8443
8444         * pthreadP.h: Define dummy version of DEBUGGING_P.
8445
8446 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8447
8448         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8449         _POSIX_THREAD_PRIORITY_SCHEDULING.
8450         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8451         _XOPEN_REALTIME_THREADS.
8452         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8453
8454         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8455         kernel returns EINVAL for PID <= 0, work around it.
8456
8457         * Makefile (tests): Add tst-signal5.
8458         * tst-signal5.c: New file.
8459
8460         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8461         and LOGIN_NAME_MAX.
8462
8463         * tst-cancel1.c (tf): Block all signals.
8464
8465         * Makefile (tests): Add tst-basic6.
8466         * tst-basic6.c: New file.
8467
8468         * tst-basic1.c: Add test for process ID.
8469
8470         * Makefile (tests): Add tst-cancel10.
8471         * tst-cancel10.c: New file.
8472
8473         * Makefile (tests): Add tst-signal4.
8474         * tst-signal4.c: New file.
8475
8476         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8477         __sigismember instead of sigismember.  Add __builtin_expect.
8478
8479 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8480
8481         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8482         pthread_setcancelstate, and pthread_rwlock_setpshared.
8483
8484         * tst-cancel7.c (do_test): Make sure the pid file exists before
8485         canceling the thread.
8486
8487         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8488         pthread_rwlock_timedrdlock tests.
8489         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8490         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8491         Check for invalid tv_nsec field.
8492         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8493         Likewise.
8494
8495         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8496         recursive mutex of overflow.
8497
8498         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8499
8500         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8501         going into an endless loop.
8502         * Makefile (tests): Add tst-cancel9.
8503         * tst-cancel9.c: New file.
8504
8505         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8506
8507 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8508
8509         * tst-mutex5.c (do_test): Add more timedlock tests.
8510
8511         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8512         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8513
8514         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8515         use INLINE_SYSCALL.  Error number is returned, not -1.
8516
8517         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8518         and __deallocate_stack with internal_function.
8519         * pthread_create.c: Adjust definitions appropriately.
8520         * allocatestack.c: Likewise.
8521
8522         * pthread_join.c: Add one more __builtin_expect.
8523         * pthread_timedjoin.c: Likewise.
8524
8525         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8526         not data of sequence number does not match.
8527         Add one __builtin_expect.
8528
8529         * Makefile (tests): Add tst-clock1.
8530         * tst-clock1.c: New file.
8531
8532         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8533         negative arguments.
8534         * Makefile (tests): Add tst-basic5.
8535         * tst-basic5.c: New file.
8536
8537 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8538
8539         * Makefile (tests): Add tst-basic4.
8540         * tst-basic4.c: New file.
8541
8542         * pthreadP.h: Add declaraction for __nptl_nthreads.
8543         * pthread_create.c: Define __nptl_nthreads
8544         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8545         after thread is done.  If then zero, call exit(0).
8546         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8547         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8548         * init.c (pthread_functions): Initialize ptr_nthreads.
8549         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8550         (__reclaim_stacks): Decrement __nptl_nthreads.
8551         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8552         Define.
8553         * Makefile (tests): Add tst-basic3.
8554         * tst-basic3.c: New file.
8555
8556         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8557         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8558         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8559         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8560         if asynchronous canceling is enabled.
8561         * pthread_join.c (pthread_join): When recognizing circular joins,
8562         take into account the other thread might be already canceled.
8563         * Makefile (tests): Add tst-join5.
8564         * tst-join5.c: New file.
8565
8566         * Makefile (tests): Add tst-join4.
8567         * tst-join4.c: New file.
8568
8569 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8570
8571         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8572
8573 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8574
8575         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8576         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8577         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8578         warning.
8579         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8580         to avoid warning.
8581         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8582         error if lll_futex_wake failed.
8583
8584 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8585
8586         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8587         handling of cancellation and failung pthread_mutex_unlock call.
8588         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8589         * Makefile (tests): Add tst-cond8 and tst-cond9.
8590         * tst-cond8.c: New file.
8591         * tst-cond9.c: New file.
8592
8593         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8594
8595         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8596         non-standard initializers with __USE_GNU.
8597
8598         * Makefile (tests): Add tst-cleanup3.
8599         * tst-cleanup3.c: New file.
8600
8601 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8602
8603         * Makefile (tests): Add tst-attr1 and tst-attr2.
8604         * tst-attr1.c: New file.
8605         * tst-attr2.c: New file.
8606
8607         * Makefile: Add rules to build and run tst-atfork2 test.
8608         * tst-atfork2.c: New file.
8609         * tst-atfork2mod.c: New file.
8610
8611         * sysdeps/unix/sysv/linux/unregister-atfork.c
8612         (__unregister_atfork): Free the memory allocated for the handlers
8613         after removing them from the lists.
8614
8615         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8616         cleanup function.
8617
8618         * tst-atfork1.c (do_test): Wait for the child we forked.
8619         Report error in child.
8620
8621         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8622
8623         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8624
8625 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8626
8627         * Makefile (tests): Add tst-cancel8.
8628         * tst-cancel8.c: New file.
8629
8630         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8631         clearing of control variable.
8632         * Makefile (tests): Add tst-once3 and tst-once4.
8633         * tst-once3.c: New file.
8634         * tst-once4.c: New file.
8635
8636 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8637
8638         * sysdeps/sh/Makefile: New file.
8639         * sysdeps/sh/bits/atomic.h: New file.
8640         * sysdeps/sh/pthread_spin_init.c: New file.
8641         * sysdeps/sh/pthread_spin_lock.c: New file.
8642         * sysdeps/sh/pthread_spin_trylock.S: New file.
8643         * sysdeps/sh/pthread_spin_unlock.S: New file.
8644         * sysdeps/sh/pthreaddef.h: New file.
8645         * sysdeps/sh/tcb-offsets.sym: New file.
8646         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
8647         * sysdeps/sh/tls.h: New file.
8648         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
8649         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
8650         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
8651         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
8652         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
8653         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
8654         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
8655         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
8656         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
8657         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
8658         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
8659         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
8660         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
8661         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
8662         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
8663         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
8664         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
8665         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
8666         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
8667         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
8668         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
8669         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
8670         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
8671         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
8672         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
8673         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
8674         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
8675         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
8676         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
8677         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
8678
8679 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
8680
8681         * tst-cond2.c: Rearrange code to not rely on behavior undefined
8682         according to POSIX.
8683
8684         * tst-basic2.c (do_test): Lock mutex before creating the thread.
8685
8686 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
8687
8688         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
8689         (TLS_GET_FS): New #define.
8690         (TLS_SET_FS): New #define.
8691         Correct value of __NR_set_thread_area.
8692
8693         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
8694
8695 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
8696
8697         * Makefile (tests): Add tst-popen1.
8698         * tst-popen1.c: New file.
8699
8700         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
8701         but inactive generalization.
8702         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8703         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8704         Minor optimization, remove one instruction.
8705         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8706
8707 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8708
8709         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
8710
8711 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8712
8713         * init.c (__NR_set_tid_address): Add #ifdef for s390.
8714         * sysdeps/pthread/pthread_barrier_wait.c: New file.
8715         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
8716         * sysdeps/pthread/pthread_cond_signal.c: New file.
8717         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
8718         * sysdeps/pthread/pthread_cond_wait.c: New file.
8719         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
8720         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
8721         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
8722         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
8723         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
8724         * sysdeps/s390/Makefile: New file.
8725         * sysdeps/s390/bits/atomic.h: New file.
8726         * sysdeps/s390/pthread_spin_init.c: New file.
8727         * sysdeps/s390/pthread_spin_lock.c: New file.
8728         * sysdeps/s390/pthread_spin_trylock.c: New file.
8729         * sysdeps/s390/pthread_spin_unlock.c: New file.
8730         * sysdeps/s390/pthreaddef.h: New file.
8731         * sysdeps/s390/tcb-offsets.sym: New file.
8732         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
8733         * sysdeps/s390/tls.h: New file.
8734         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
8735         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
8736         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
8737         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
8738         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
8739         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
8740         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8741         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
8742         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
8743         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
8744         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
8745         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
8746         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
8747         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
8748         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
8749         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
8750         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
8751         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
8752         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
8753         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
8754         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
8755         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
8756         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
8757
8758 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
8759
8760         * atomic.h: Add a couple more default implementations.
8761         (atomic_compare_and_exchange_acq): Use
8762         __arch_compare_and_exchange_32_acq in return value definition.  It
8763         always exists.
8764         (atomic_bit_set): Renamed from atomic_set_bit.
8765         Add missing atomic_ prefixes.
8766
8767         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
8768         thread library is available, use correct value to mark initialized
8769         once variable.
8770
8771 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
8772
8773         * allocatestack.c (allocate_stack): Use __getpagesize instead of
8774         __sysconf to determine pagesize.
8775
8776         * pthread_create.c: Include <atomic.h>.
8777         * allocatestack.c (allocate_stack): Implement coloring of the
8778         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
8779         size minus one.  Adjust users.
8780         * sysdeps/i386/i686/Makefile: New file.
8781
8782 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
8783
8784         * allocatestack.c: Improve comment throughout the file.
8785
8786         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8787         (__lll_lock_wait): Add branch prediction.
8788         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8789         (__lll_lock_wait): Likewise.
8790         (lll_unlock_wake_cb): Removed.
8791
8792 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
8793
8794         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
8795         _POSIX_THREAD_PRIORITY_SCHEDULING.
8796
8797 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
8798
8799         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8800         Fix return type of ptr___pthread_getspecific.
8801
8802 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
8803
8804         * Makefile (tests): Add tst-umask1.
8805         (tst-umask1-ARGS): Define.
8806         * tst-umask1.c: New file.
8807
8808 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
8809
8810         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
8811         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
8812         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
8813         pthread_rwlock_unlock.
8814         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
8815         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
8816         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
8817         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
8818         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8819         New file.
8820         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
8821         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8822         New file.
8823         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
8824         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
8825         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
8826         New file.
8827         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
8828         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
8829         New file.
8830         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
8831         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
8832         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
8833         New file.
8834         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
8835         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
8836         New file.
8837         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
8838
8839         * Makefile (libpthread-routines): Remove lowlevelcond and
8840         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
8841         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
8842         and pthread_cond_broadcast.
8843         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
8844         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
8845         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
8846         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
8847         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
8848         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
8849         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
8850         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
8851         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
8852         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
8853         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
8854         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
8855         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
8856         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
8857         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
8858         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
8859         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
8860         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
8861         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
8862         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
8863         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
8864         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
8865         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
8866         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
8867         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
8868         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
8869         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
8870         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
8871         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
8872         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
8873         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
8874
8875         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
8876         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
8877         of the code is moved to ...
8878         * sysdeps/pthread/createthread.c: ...here.  New file.
8879
8880 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
8881
8882         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
8883         (__new_sem_post): Clear %eax before returning.
8884         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
8885
8886         * Makefile (tests): Add tst-cleanup2.
8887         * tst-cleanup2.c: New file.
8888
8889         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
8890         Interpret first parameter correctly.
8891
8892 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
8893
8894         * Makefile (headers): Add bits/semaphore.h.
8895
8896 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
8897
8898         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
8899         if not SHARED.
8900
8901 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
8902
8903         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
8904         must be used and mapping failed.
8905         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
8906
8907         * Makefile (CFLAGS-pthread_self.os): Define this, not
8908         CFLAGS-pthread_self.c.
8909
8910 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8911
8912         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
8913         lll_unlock_wake_cb.
8914
8915         * Makefile (libpthread-routines): Add version.  Add rules to build
8916         version.os and banner.h.
8917         * version.c: New file.
8918
8919 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
8920
8921         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
8922         the alias unconditional.
8923         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
8924
8925 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
8926
8927         * Makefile (CFLAGS-pthread_self.c): New definition.
8928
8929 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8930
8931         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
8932         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
8933         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
8934         * init.c (__pthread_initialize_minimal_internal): Likewise.
8935
8936 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
8937
8938         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
8939
8940         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
8941         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8942         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8943         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
8944         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
8945         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
8946
8947 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
8948
8949         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
8950         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
8951         * tst-cancel-wrappers.sh: Remove all exceptions.
8952
8953 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
8954
8955         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
8956         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
8957
8958         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
8959         Use __libc_pthread_functions array if SHARED.
8960
8961         * pthreadP.h: Move pthread_cond_2_0_t definition to...
8962         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
8963
8964         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
8965         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
8966         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
8967         __libc_ptf_call instead of __libc_maybe_call.
8968         (PTF): New #define.
8969         (__libc_cleanup_region_start): Wrap function name with PTF call.
8970         (__libc_cleanup_region_end): Likewise.
8971         (__libc_cleanup_end): Likewise.
8972
8973         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
8974         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
8975         * pthread_key_create.c: Add __pthread_key_create_internal alias.
8976         * pthreadP.h: Add prototypes.
8977
8978         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
8979         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
8980         __pthread_rwlock_unlock aliases.
8981         * pthreadP.h: Add prototypes for new aliases.
8982
8983         * pthreadP.h (struct pthead_functions): Moved to...
8984         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
8985         * init.c (pthread_functions): Add initializers for new elements.
8986
8987         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
8988         __pthread_cleanup_pop_restore aliases.
8989         * pthreadP.h: Add prototypes.
8990
8991         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
8992         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
8993         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
8994         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
8995         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8996         * pthreadP.h: Adjust prototypes and callers.
8997
8998 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
8999
9000         * Makefile (tests): Add tst-cancel7.
9001         (tst-cancel7-ARGS): New variable.
9002         * tst-cancel7.c: New file.
9003
9004         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9005         around gcc defficiencies.
9006         * old_pthread_cond_signal.c: Likewise.
9007         * old_pthread_cond_timedwait.c: Likewise.
9008         * old_pthread_cond_wait.c: Likewise.
9009
9010         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9011
9012 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9013
9014         * Makefile (tests): Add tst-cond7.
9015         * tst-cond7.c: New file.
9016
9017         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9018         (condvar_cleanup): Get condvar address from the right place.
9019
9020         * atomic.h: Correct definitions of atomic_full_barrier,
9021         atomic_read_barrier, atomic_write_barrier.
9022
9023         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9024         race-free.
9025         * old_pthread_cond_signal.c: Likewise.
9026         * old_pthread_cond_timedwait.c: Likewise.
9027         * old_pthread_cond_wait.c: Likewise.
9028
9029 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9030
9031         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9032
9033 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9034
9035         * pthreadP.h (pthread_cond_2_0_t): New type.
9036         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9037         Use new type for the 2.0 condvar function prototypes.
9038         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9039         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9040         parameter.
9041         * old_pthread_cond_destroy.c: Likewise.
9042         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9043         * old_pthread_cond_signal.c: Likewise.
9044         * old_pthread_cond_timedwait.c: Likewise.
9045         * old_pthread_cond_wait.c: Likewise.
9046
9047         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9048         (__pthread_cond_wait): Don't save cancellation mode and seq value
9049         in same location.
9050
9051         * herrno.c (__h_errno_location): Don't define as weak.
9052
9053 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9054
9055         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9056         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9057         and pthread_cond_wait.
9058         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9059         Renamed to...
9060         (__pthread_cond_broadcast_2_0): ... this.
9061         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9062         Renamed to...
9063         (__pthread_cond_destroy_2_0): ... this.
9064         * old_pthread_cond_init.c (__old_pthread_cond_init):
9065         Renamed to...
9066         (__pthread_cond_init_2_0): ... this.
9067         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9068         Renamed to...
9069         (__pthread_cond_signal_2_0): ... this.
9070         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9071         Renamed to...
9072         (__pthread_cond_wait_2_0): ... this.
9073         * pthread_cond_destroy.c: Include shlib-compat.h.
9074         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9075         * pthread_cond_init.c: Include shlib-compat.h.
9076         (pthread_cond_init): Change strong_alias into versioned_symbol.
9077         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9078         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9079         fields.
9080         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9081         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9082         __pthread_cond_wait_2_0): New prototypes.
9083         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9084         __old_pthread_cond_init, __old_pthread_cond_signal,
9085         __old_pthread_cond_wait): Removed.
9086         * init.c: Include shlib-compat.h.
9087         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9088         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9089         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9090         ptr___pthread_cond_*_2_0 fields.
9091         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9092         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9093
9094         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9095         LIBC_SIGACTION was not yet defined.
9096         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9097         [!defined LIBC_SIGACTION] (__sigaction): New function and
9098         libc_hidden_weak.
9099         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9100         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9101
9102 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9103
9104         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9105
9106 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9107
9108         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9109         New, larger type definition.
9110         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9111         implementation.
9112         * Versions [libpthread]: Add definitions for new pthread_cond_*
9113         interfaces for version GLIBC_2.3.2.
9114         * pthread_cond_init.c: Update initialization for new type definition.
9115         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9116         pthread_cond_timedwait, pthread_cond_signal, and
9117         pthread_cond_broadcast.  Add old_pthread_cond_init,
9118         old_pthread_cond_destroy, old_pthread_cond_wait,
9119         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9120         old_pthread_cond_broadcast.
9121         * old_pthread_cond_broadcast.c: New file.
9122         * old_pthread_cond_destroy.c: New file.
9123         * old_pthread_cond_init.c: New file.
9124         * old_pthread_cond_signal.c: New file.
9125         * old_pthread_cond_timedwait.c: New file.
9126         * old_pthread_cond_wait.c: New file.
9127         * pthreadP.h: Add prototypes for the compatibility interfaces.
9128
9129         * pthread_cond_destroy.c: Don't include <errno.h>.
9130
9131 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9132
9133         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9134         unnecessary zero offset when addressing MUTEX.
9135
9136 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9137
9138         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9139         __register_atfork.
9140         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9141         for __register_atfork.
9142
9143 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9144
9145         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9146         instead of ASSEMBLER test macro.
9147
9148         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9149         __libc_current_sigrtmax): Add libc_hidden_def.
9150
9151         * sysdeps/pthread/list.h: Remove assert.h include.
9152
9153 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9154
9155         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9156         __pthread_initialize_minimal_internal not
9157         __pthread_initialize_minimal.
9158
9159 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9160
9161         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9162         __pthread_initialize_minimal as hidden.
9163
9164         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9165         constructor.
9166
9167 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9168
9169         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9170         $(common-objpfx)format.lds, include that into the output script.
9171         Fix comment.
9172         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9173
9174 2002-12-28  Andreas Jaeger  <aj@suse.de>
9175
9176         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9177         nsec resolution changes.
9178         (xstat64_conv): Likewise.
9179         (xstat32_conv): Likewise.
9180         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9181         struct kernel_stat.
9182         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9183         structs stat and stat64.
9184         * time/time.h (__timespec_defined): Define for __USE_MISC.
9185         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9186
9187 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9188
9189         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9190         argument.
9191         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9192         (pthread_exit): Use strong_alias to avoid warnings.
9193         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9194         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9195         ptr___pthread_attr_init_2_*.
9196         * init.c (pthread_functions): Adjust.
9197
9198 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9199
9200         * forward.c: Make all functions available by default again.  It
9201         caused too much trouble.
9202
9203         * pt-siglongjmp.c: Removed.
9204
9205 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9206
9207         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9208         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9209         * sysdeps/i386/Makefile: New file.
9210         * sysdeps/i386/tcb-offsets.sym: New file.
9211         * sysdeps/pthread/tcb-offsets.h: New file.
9212         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9213         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9214
9215         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9216         __register_atfork...
9217         (GLIBC_2.3.2): ...here.
9218
9219 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9220
9221         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9222         pthread_attr_setstackaddr with __attribute_deprecated__.
9223
9224 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9225
9226         * pt-system.c (system): Remove cancellation handling.
9227         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9228         cancellation routines.
9229
9230 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9231
9232         * descr.h: Include <dl-sysdep.h>.
9233         (struct pthread): Move header.data.list to the back of the struct.
9234         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9235         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9236         (SYSINFO_OFFSEET): Likewise.
9237
9238 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9239
9240         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9241         Define.
9242         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9243         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9244         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9245         (USE_DL_SYSINFO): Undef.
9246
9247 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9248
9249         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9250         $(common-objpfx)libc.so.
9251         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9252         it is bigger than pipe buffer size even on arches with bigger
9253         page size.
9254         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9255
9256 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9257
9258         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9259         correct errno access for case that USE___THREAD is not defined.
9260
9261 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9262
9263         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9264         Patch by Marijn Ros <marijn@mad.scientist.com>.
9265
9266 2002-12-22  Roland McGrath  <roland@redhat.com>
9267
9268         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9269
9270 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9271
9272         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9273
9274 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9275
9276         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9277         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9278         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9279
9280         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9281         of int $0x80.
9282         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9283         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9284         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9285         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9286         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9287         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9288         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9289         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9290
9291         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9292         sysenter.
9293         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9294
9295         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9296
9297         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9298         in new TCB.
9299         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9300         that sysinfo is properly initialized.
9301         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9302         to 1 only for ld.so.
9303
9304         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9305         RTLD_CORRECT_DYNAMIC_WEAK.
9306
9307 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9308
9309         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9310         Use return 0 as 6th argument to FORWARD4.
9311         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9312
9313 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9314
9315         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9316         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9317         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9318         (INIT_SYSINFO): New #define.
9319         (TLS_TP_INIT): Use INIT_SYSINFO.
9320         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9321         At test to make sure SYSINFO_OFFSET value is correct.
9322         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9323
9324 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9325
9326         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9327         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9328         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9329         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9330         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9331         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9332         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9333
9334 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9335
9336         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9337         macro instead of using int $0x80 directly.
9338
9339         * sysdeps/pthread/bits/stdio-lock.h: New file.
9340         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9341         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9342         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9343         * Makefile (routines): Add libc-lowlevelmutex.
9344
9345         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9346         __i686.get_pc_thunk.dx.
9347
9348 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9349
9350         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9351         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9352         ($(objpfx)tst-cancel-wrappers.out): New rule.
9353         * tst-cancel-wrappers.sh: New test.
9354         * tst-locale1.c: Include signal.h.
9355         (uselocale): Test static linking of __libc_current_sigrt*.
9356
9357 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9358
9359         * Makefile (tests): Add tst-cancel6.
9360         * tst-cancel6.c: New file
9361
9362 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9363
9364         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9365         Define meaningfully for assembler as well.
9366         * pthreadP.h (struct pthread_functions): Remove
9367         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9368         and ptr_pthread_attr_init_2_1 fields.
9369         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9370         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9371         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9372         (FORWARD3): Define using FORWARD4.
9373         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9374         versions.
9375         * pt-system.c: Remove duplicate stdlib.h include.
9376
9377 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9378
9379         * sem_init.c: Define sem_init@GLIBC_2.0.
9380         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9381         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9382
9383         * flockfile.c: Moved to...
9384         * sysdeps/pthread/flockfile.c: ...here.  New file.
9385         * funlockfile.c: Moved to...
9386         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9387         * ftrylockfile.c: Moved to...
9388         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9389
9390 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9391
9392         * libc-cancellation.c: Guard both function with
9393         #if !defined NOT_IN_libc.
9394         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9395         automatically provided pthread wrappers.
9396         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9397         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9398         nor in libpthread.
9399         * pt-open.c: Removed.
9400         * pt-fcntl.c: Removed.
9401         * pt-fsync.c: Removed.
9402         * pt-lseek.c: Removed.
9403         * pt-msgrcv.c: Removed.
9404         * pt-msgsnd.c: Removed.
9405         * pt-msync.c: Removed.
9406         * pt-nanosleep.c: Removed.
9407         * pt-open64.c: Removed.
9408         * pt-pause.c: Removed.
9409         * pt-pread.c: Removed.
9410         * pt-pread64.c: Removed.
9411         * pt-pwrite.c: Removed.
9412         * pt-pwrite64.c: Removed.
9413         * pt-read.c: Removed.
9414         * pt-recv.c: Removed.
9415         * pt-recvfrom.c: Removed.
9416         * pt-recvmsg.c: Removed.
9417         * pt-send.c: Removed.
9418         * pt-sendto.c: Removed.
9419         * pt-sigtimedwait.c: Removed.
9420         * pt-sigwait.c: Removed.
9421         * pt-wait.c: Removed.
9422         * pt-waitpid.c: Removed.
9423         * pt-write.c: Removed.
9424         * pt-accept.c: Removed.
9425         * pt-close.c: Removed.
9426         * pt-connect.c: Removed.
9427         * pt-lseek64.c: Removed.
9428         * pt-sendmsg.c: Removed.
9429         * pt-tcdrain.c: Removed.
9430
9431 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9432
9433         * init.c (__pthread_initialize_minimal_internal): Renamed from
9434         __pthread_initialize_minimal.  Make old name an alias.  This
9435         converts a normal relocation into a relative relocation.
9436
9437         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9438
9439         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9440         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9441         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9442         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9443         pt-sigwaitinfo, pt-waitid, and pt-writev.
9444         * pt-creat.c: Removed.
9445         * pt-poll.c: Removed.
9446         * pt-pselect.c: Removed.
9447         * pt-readv.c: Removed.
9448         * pt-select.c: Removed.
9449         * pt-sigpause.c: Removed.
9450         * pt-sigsuspend.c: Removed.
9451         * pt-sigwaitinfo.c: Removed.
9452         * pt-waitid.c: Removed.
9453         * pt-writev.c: Removed.
9454
9455         * init.c (pthread_functions): New variable.
9456         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9457         (or NULL) to __libc_pthread_init.
9458         * forward.c: Rewrite to use __libc:pthread_functions array to get
9459         function addresses.
9460         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9461         prototype.
9462         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9463         Take new parameter.  Copy content of variable pointed to by it
9464         to __libc_pthread_init.
9465
9466         * pthreadP.h (struct pthread_functions): New type.
9467         (__libc_pthread_init): Declare.
9468
9469         * pthread_attr_destroy.c: Add namespace protected alias.
9470         * pthread_attr_getdetachstate.c: Likewise.
9471         * pthread_attr_getinheritsched.c: Likewise.
9472         * pthread_attr_getschedparam.c: Likewise.
9473         * pthread_attr_getschedpolicy.c: Likewise.
9474         * pthread_attr_getscope.c: Likewise.
9475         * pthread_attr_setdetachstate.c: Likewise.
9476         * pthread_attr_setinheritsched.c: Likewise.
9477         * pthread_attr_setschedparam.c: Likewise.
9478         * pthread_attr_setschedpolicy.c: Likewise.
9479         * pthread_attr_setscope.c: Likewise.
9480         * pthread_cond_broadcast.c: Likewise.
9481         * pthread_cond_destroy.c: Likewise.
9482         * pthread_cond_init.c: Likewise.
9483         * pthread_cond_signal.c: Likewise.
9484         * pthread_cond_wait.c: Likewise.
9485         * pthread_condattr_destroy.c: Likewise.
9486         * pthread_condattr_init.c: Likewise.
9487         * pthread_equal.c: Likewise.
9488         * pthread_exit.c: Likewise.
9489         * pthread_getschedparam.c: Likewise.
9490         * pthread_self.c: Likewise.
9491         * pthread_setcancelstate.c: Likewise.
9492         * pthread_setschedparam.c: Likewise.
9493         * pthread_mutex_destroy.c: Likewise.
9494         * pthread_mutex_init.c: Likewise.
9495         * pthreadP.h: Add prototypes for the aliases.
9496
9497         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9498         multiple_threads member in correct TCB to 1.
9499
9500         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9501         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9502         member of thread decriptor, otherwise return unconditionally 1.
9503
9504 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9505
9506         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9507         regular Linux version.  Remove file.
9508         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9509         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9510         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9511         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9512         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9513         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9514         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9515         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9516         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9517         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9518         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9519         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9520         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9521         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9522         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9523         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9524         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9525         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9526         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9527         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9528         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9529         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9530         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9531         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9532         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9533         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9534         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9535         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9536         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9537         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9538
9539 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9540
9541         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9542         * sysdeps/unix/sysv/linux/open.c: Removed.
9543         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9544         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9545         * sysdeps/unix/sysv/linux/msync.c: Removed.
9546         * sysdeps/unix/sysv/linux/read.c: Removed.
9547         * sysdeps/unix/sysv/linux/close.c: Removed.
9548         * sysdeps/unix/sysv/linux/creat.c: Removed.
9549         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9550         * sysdeps/unix/sysv/linux/pause.c: Removed.
9551         * sysdeps/unix/sysv/linux/select.c: Removed.
9552         * sysdeps/unix/sysv/linux/write.c: Removed.
9553
9554 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9555
9556         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9557         element in TCB to see whether locking is needed.
9558
9559         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9560         MULTIPLE_THREADS_OFFSET value is correct.
9561
9562         * sysdeps/unix/sysv/linux/close.c: New file.
9563         * sysdeps/unix/sysv/linux/connect.S: New file.
9564         * sysdeps/unix/sysv/linux/creat.c: New file.
9565         * sysdeps/unix/sysv/linux/fsync.c: New file.
9566         * sysdeps/unix/sysv/linux/llseek.c: New file.
9567         * sysdeps/unix/sysv/linux/lseek.c: New file.
9568         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9569         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9570         * sysdeps/unix/sysv/linux/msync.c: New file.
9571         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9572         * sysdeps/unix/sysv/linux/open.c: New file.
9573         * sysdeps/unix/sysv/linux/open64.c: New file.
9574         * sysdeps/unix/sysv/linux/pause.c: New file.
9575         * sysdeps/unix/sysv/linux/poll.c: New file.
9576         * sysdeps/unix/sysv/linux/pread.c: New file.
9577         * sysdeps/unix/sysv/linux/pread64.c: New file.
9578         * sysdeps/unix/sysv/linux/pselect.c: New file.
9579         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9580         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9581         * sysdeps/unix/sysv/linux/readv.c: New file.
9582         * sysdeps/unix/sysv/linux/recv.S: New file.
9583         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9584         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9585         * sysdeps/unix/sysv/linux/select.c: New file.
9586         * sysdeps/unix/sysv/linux/send.S: New file.
9587         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9588         * sysdeps/unix/sysv/linux/sendto.S: New file.
9589         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9590         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9591         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9592         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9593         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9594         * sysdeps/unix/sysv/linux/system.c: New file.
9595         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9596         * sysdeps/unix/sysv/linux/wait.c: New file.
9597         * sysdeps/unix/sysv/linux/waitid.c: New file.
9598         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9599         * sysdeps/unix/sysv/linux/writev.c: New file.
9600         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9601
9602         * pt-readv.c: Fix comment.
9603
9604 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9605
9606         * tst-cleanup1.c: Include stdlib.h.
9607
9608         * tst-cancel5.c: New test.
9609         * Makefile (tests): Add tst-cancel5.
9610         (tst-cancel5): Link against libc.so libpthread.so in that order.
9611
9612 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9613
9614         * forward.c (test_loaded): Prevent recursive calls.
9615
9616         * Makefile (routines): Add libc-cancellation.
9617         * libc-cancellation.c: New file.
9618         * descr.h (struct pthread): Add multiple_threads field.
9619         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9620         new thread descriptor to 1.
9621         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9622         Initialize multiple_thread field after successful thread creation.
9623         * cancellation.c (__do_cancel): Move to pthreadP.h.
9624         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9625         (__pthread_disable_asynccancel): Add internal_function attribute.
9626         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9627         * pthread_setcancelstate.c: Likewise.
9628         * pthread_setcanceltype.c: Likewise.
9629         * pthread_exit.c: Likewise.
9630         * pthreadP.h (CANCELLATION_P): Likewise.
9631         (__do_cancel): Define as static inline.
9632         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9633         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9634         declarations.
9635         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9636         fields.  Define MULTIPLE_THREADS_OFFSET.
9637         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9638         declaration.
9639         * sysdeps/unix/sysv/linux/accept.S: New file.
9640         * sysdeps/unix/sysv/linux/read.c: New file.
9641         * sysdeps/unix/sysv/linux/write.c: New file.
9642         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9643         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9644         initialization of __libc_locking_needed.
9645         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
9646         __libc_locking_needed, use multiple_threads field in TCB.
9647         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9648
9649 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9650
9651         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
9652         version.
9653         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
9654
9655         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
9656         access to __libc_locking_needed for PIC.
9657
9658 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
9659
9660         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
9661         declare for libc.so.
9662         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
9663         expression.
9664         (__libc_lock_lock): Put into statement expression.
9665         (__libc_lock_unlock): Remove trailing semicolon.
9666         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
9667
9668 2002-12-12  Roland McGrath  <roland@redhat.com>
9669
9670         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
9671         "m" constraint to refer to __libc_locking_needed.  Declare it here.
9672
9673 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
9674
9675         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
9676         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
9677         Initialize __libc_locking_needed.
9678         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
9679         instead of __register_pthread_fork_handler.
9680         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
9681         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
9682         fork-gen with libc_pthread_init.
9683         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
9684         of __register_pthread_fork_handler.
9685         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
9686         of __register_pthread_fork_handler.
9687         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
9688         __libc_locking_needed to determine whether lock prefix can be avoided.
9689         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9690
9691 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
9692
9693         * Makefile (tests): Add tst-cleanup1.
9694         * tst-cleanup1.c: New file.
9695         * cancellation.c (__cleanup_thread): Removed.
9696         (__do_cancel): Remove call to __cleanup_thread.
9697         * pthreadP.h: Remove __cleanup_thread prorotype.
9698
9699         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9700         Remember function and argument even if cancellation handler
9701         function is not available.
9702         (__libc_cleanup_region_end): Execute registered function directly if
9703         pthread functions are not available.
9704         (__libc_cleanup_end): Likewise.
9705
9706         * init.c (__pthread_initialize_minimal): Fix initialization in
9707         static lib by preventing gcc from being too clever.
9708
9709 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
9710
9711         * init.c (__pthread_initialize_minimal): Remove unneccesary
9712         sigaddset call.
9713
9714         * Makefile (tests): We can run tst-locale2 now.
9715
9716 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
9717
9718         * Versions: Remove duplicated sigwait entry.
9719
9720 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
9721
9722         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
9723         inside libpthread.
9724
9725         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
9726
9727         * pthreadP.h: Declare __pthread_enable_asynccancel and
9728         __pthread_disable_asynccancel.
9729         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
9730         (CANCEL_RESET): Use __pthread_disable_asynccancel.
9731         * cancellation.c (__pthread_enable_asynccancel): New function.
9732         (__pthread_disable_asynccancel): New function.
9733         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
9734         * pt-close.c: Likewise.
9735         * pt-connect.c: Likewise.
9736         * pt-creat.c: Likewise.
9737         * pt-fcntl.c: Likewise.
9738         * pt-fsync.c: Likewise.
9739         * pt-lseek.c: Likewise.
9740         * pt-lseek64.c: Likewise.
9741         * pt-msgrcv.c: Likewise.
9742         * pt-msgsnd.c: Likewise.
9743         * pt-msync.c: Likewise.
9744         * pt-nanosleep.c: Likewise.
9745         * pt-open.c: Likewise.
9746         * pt-open64.c: Likewise.
9747         * pt-pause.c: Likewise.
9748         * pt-poll.c: Likewise.
9749         * pt-pread.c: Likewise.
9750         * pt-pread64.c: Likewise.
9751         * pt-pselect.c: Likewise.
9752         * pt-pwrite.c: Likewise.
9753         * pt-pwrite64.c: Likewise.
9754         * pt-read.c: Likewise.
9755         * pt-readv.c: Likewise.
9756         * pt-recv.c: Likewise.
9757         * pt-recvfrom.c: Likewise.
9758         * pt-recvmsg.c: Likewise.
9759         * pt-select.c: Likewise.
9760         * pt-send.c: Likewise.
9761         * pt-sendmsg.c: Likewise.
9762         * pt-sendto.c: Likewise.
9763         * pt-sigpause.c: Likewise.
9764         * pt-sigsuspend.c: Likewise.
9765         * pt-sigtimedwait.c: Likewise.
9766         * pt-sigwait.c: Likewise.
9767         * pt-sigwaitinfo.c: Likewise.
9768         * pt-system.c: Likewise.
9769         * pt-tcdrain.c: Likewise.
9770         * pt-wait.c: Likewise.
9771         * pt-waitid.c: Likewise.
9772         * pt-waitpid.c: Likewise.
9773         * pt-write.c: Likewise.
9774         * pt-writev.c: Likewise.
9775         * pthread_join.c: Likewise.
9776         * pthread_timedjoin.c: Likewise.
9777
9778         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
9779         (__xpg_sigpause): New function.
9780         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
9781
9782 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
9783
9784         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
9785
9786         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
9787         _GI_pthread_cleanup_pop to pthreadP.h.
9788
9789         * ftrylockfile.c: Use _IO_lock_trylock instead of
9790         pthread_mutex_trylock.
9791
9792         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
9793         (CANCEL_RESET): Likewise.
9794         (__pthread_setcanceltype_): Declare.
9795         (__pthread_mutex_lock_internal): Declare.
9796         (__pthread_mutex_unlock_internal): Declare.
9797         (__pthread_once_internal): Declare.
9798         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
9799         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
9800
9801         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
9802         and pthread_mutex_unlock.
9803         * pthread_cond_wait.c: Likewise.
9804         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
9805         * pthread_mutex_unlock.c: Likewise.
9806
9807         * pthread_setcanceltype.c: Add additional alias
9808         __pthread_setcanceltype.
9809
9810         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
9811         * sem_open.c (sem_open): Likewise.
9812         Use __libc_open, __libc_write, and __libc_close instead of
9813         open, write, and close respectively.
9814
9815         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
9816         Rewrite as statement expression since it must return a value.
9817
9818         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
9819         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
9820         __pthread_kill.
9821
9822         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
9823         alias __pthread_once_internal.
9824
9825         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
9826
9827 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
9828
9829         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
9830         * tst-stdio1.c: New file.
9831         * tst-stdio2.c: New file.
9832
9833         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
9834
9835         * Makefile (tests): Comment out tst-locale2 for now.
9836         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
9837
9838         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
9839         -D_IO_MTSAFE_IO.
9840         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
9841         Use _IO_lock_init instead of explicit assignment.
9842
9843         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
9844         Define __libc_lock_* and __libc_lock_recursive macros with
9845         lowlevellock macros, not pthread mutexes.
9846
9847         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
9848         of pthread_mutex_lock.
9849         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
9850         instead of pthread_mutex_unlock.
9851
9852 2002-12-06  Roland McGrath  <roland@redhat.com>
9853
9854         * allocatestack.c (__stack_user): Use uninitialized defn.
9855         * init.c (__pthread_initialize_minimal): Initialize it here.
9856
9857 2002-12-05  Roland McGrath  <roland@redhat.com>
9858
9859         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
9860         string.
9861         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
9862
9863         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
9864         missing & here too.
9865
9866 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
9867
9868         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
9869         lowlevellock.
9870         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
9871         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
9872         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
9873         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
9874         for __libc_lock_* macros.
9875         * Makefile (routines): Add libc-lowlevellock.
9876
9877 2002-10-09  Roland McGrath  <roland@redhat.com>
9878
9879         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
9880         Under [__PIC__], call the function via the pointer fetched for
9881         comparison rather than a call by name that uses the PLT.
9882         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
9883         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
9884         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
9885         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
9886         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
9887
9888 2002-12-04  Roland McGrath  <roland@redhat.com>
9889
9890         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
9891
9892         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
9893         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
9894
9895         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
9896
9897 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9898
9899         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
9900         a completely opaque, non-integer type.
9901         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9902
9903 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
9904
9905         * sysdeps/i386/tls.h: Include stdlib.h.
9906         * sysdeps/x86_64/tls.h: Likewise.
9907
9908 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
9909
9910         * Makefile (tests): Add tst-locale2.
9911         (tests-static): Likewise.
9912         * tst-locale2.c: New file.
9913
9914         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
9915         volatile and add memory clobbers to lock operations.
9916
9917 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
9918
9919         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
9920         * sysdeps/i386/i486/bits/atomic.h: New file.
9921         * sysdeps/i386/i586/bits/atomic.h: New file.
9922         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
9923         include i486 version.
9924         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
9925         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
9926         Patch by Marijn Ros <marijn@mad.scientist.com>.
9927
9928         * allocatestack.c (get_cached_stack): Don't crash if we first
9929         found a stack with a larger size then needed.
9930         Reported by Hui Huang <hui.huang@sun.com>.
9931
9932         * Makefile (tests): Add tst-sysconf.
9933         * tst-sysconf.c: New file.
9934
9935         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
9936         PTHREAD_THREADS_MAX.
9937
9938 2002-12-02  Roland McGrath  <roland@redhat.com>
9939
9940         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
9941         Declare using hidden_proto instead of attribute_hidden, so there are
9942         non-.hidden static symbols for gdb to find.
9943         (__pthread_keys): Likewise.
9944         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
9945         * allocatestack.c (__stack_user): Likewise.
9946         * pthread_create.c (__pthread_keys): Likewise.
9947         (__nptl_threads_events, __nptl_last_event): Make these static instead
9948         of hidden.
9949         * pthread_key_create.c (__pthread_pthread_keys_max,
9950         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
9951
9952 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
9953
9954         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
9955         statically.
9956         * tst-locale1.c: New file.
9957
9958         * pthread_cond_timedwait.c: Include <stdlib.h>.
9959
9960         * Makefile (tests): Add tst-fork2 and tst-fork3.
9961         * tst-fork2.c: New file.
9962         * tst-fork3.c: New file.
9963
9964 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
9965
9966         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
9967
9968         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
9969         require it to 200112L.
9970
9971         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
9972         instruction only if HAVE_CMOV is defined.
9973         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
9974
9975         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
9976
9977         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
9978
9979         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
9980
9981         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
9982
9983 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
9984
9985         * sysdeps/x86_64/bits/atomic.h: New file.
9986
9987         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
9988         16-bit operations.
9989
9990         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
9991         possible since gettid cannot fail.
9992
9993         * sysdeps/x86_64/pthreaddef.h: New file.
9994
9995         * sysdeps/i386/pthreaddef.h (gettid): Removed.
9996
9997         * sysdeps/x86_64/pthread_spin_init.c: New file.
9998         * sysdeps/x86_64/pthread_spin_lock.c: New file.
9999         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10000         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10001
10002         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10003         Add missing lock prefix.  Minute optimization.
10004
10005         * tst-spin2.c (main): Also check successful trylock call.
10006
10007         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10008         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10009
10010         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10011         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10012
10013         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10014         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10015         value in case of an error.  Add support for INTERNAL_SYSCALL.
10016
10017         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10018         value in case of an error.
10019
10020         * sysdeps/x86_64/tls.h: New file.
10021
10022 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10023
10024         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10025         takes the array member name and the index as parameters.
10026         (THREAD_SETMEM_NC): Likewise.
10027         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10028         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10029         interfaces.
10030
10031         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10032         to decide which code to use.
10033         (THREAD_SETMEM_NC): Likewise.
10034
10035         * allocatestack.c (queue_stack): Don't remove stack from list here.
10036         Do it in the caller.  Correct condition to prematurely terminate
10037         loop to free stacks.
10038         (__deallocate_stack): Remove stack from list here.
10039
10040 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10041
10042         * Makefile (tests): Add tst-stack1.
10043         * tst-stack1.c: New file.
10044
10045         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10046         provided stack.
10047
10048         * pthread_attr_getstack.c: Return bottom of the thread area.
10049
10050 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10051
10052         * Makefile (libpthread-routines): Add pt-allocrtsig and
10053         pthread_kill_other_threads.
10054         * pt-allocrtsig.c: New file.
10055         * pthread_kill_other_threads.c: New file.
10056         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10057         all three functions.
10058         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10059         allocrtsig.
10060         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10061         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10062         and __libc_allocate_rtsig_private.
10063         * Versions (libpthread): Export pthread_kill_other_threads_np,
10064         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10065
10066 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10067
10068         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10069         the end of the stack.  Adjust computations.
10070         When mprotect call fails dequeue stack and free it.
10071         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10072         attribute.
10073         * pthread_getattr_np.c: Likewise.
10074
10075         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10076         surprises.
10077
10078 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10079
10080         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10081         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10082
10083 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10084
10085         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10086         * pthread_setspecific.c: Likewise.
10087
10088 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10089
10090         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10091         definitions.  Get them from the official place.
10092         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10093
10094         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10095         Use new CLONE_ flags in clone() calls.
10096
10097         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10098         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10099
10100         * Versions: Add pthread_* functions for libc.
10101         * forward.c: New file.
10102
10103         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10104         errno-loc.
10105         * herrno.c: New file.
10106         * res.c: New file.
10107
10108         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10109         sem_trywait, and sem_timedwait.  Add herrno and res.
10110         * sem_init.c: Don't initialize lock and waiters members.
10111         * sem_open.c: Likewise.
10112         * sem_post.c: Removed.
10113         * sem_wait.c: Removed.
10114         * sem_trywait.c: Removed.
10115         * sem_timedwait.c: Removed.
10116         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10117         Includes full implementations of sem_post, sem_wait, sem_trywait,
10118         and sem_timedwait.
10119         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10120         for new implementation.
10121         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10122         and waiters fields.
10123
10124         * tst-sem3.c: Improve error message.
10125         * tst-signal3.c: Likewise.
10126
10127         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10128         to tell the kernel about the termination futex and to initialize tid
10129         member.  Don't initialize main_thread.
10130         * descr.h (struct pthread): Remove main_thread member.
10131         * cancelllation.c (__do_cancel): Remove code handling main thread.
10132         The main thread is not special anymore.
10133
10134         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10135         size of the stacks to stack_cache_actsize.
10136
10137         * pt-readv.c: Add missing "defined".
10138         * pt-sigwait.c: Likewise.
10139         * pt-writev.c: Likewise.
10140
10141 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10142
10143         * Versions: Export __connect from libpthread.
10144         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10145
10146         * Makefile (libpthread-routines): Add pt-raise.
10147         * sysdeps/unix/sysv/linux/raise.c: New file.
10148         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10149         * sysdeps/generic/pt-raise.c: New file.
10150
10151         * pthread_cond_init.c: Initialize all data elements of the condvar
10152         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10153
10154         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10155         * pthread_create.c: Likewise.
10156
10157         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10158         * tst-key1.c: New file.
10159         * tst-key2.c: New file.
10160         * tst-key3.c: New file.
10161
10162         * Versions: Export pthread_detach for version GLIBC_2.0.
10163         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10164
10165 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10166
10167         * pthread_key_create.c: Terminate search after an unused key was found.
10168         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10169
10170         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10171         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10172
10173 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10174
10175         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10176         dynamic lookup for errno in PIC.
10177
10178         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10179         release the stack lock as soon as possible.
10180         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10181         the static TLS block.
10182         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10183
10184         * cancellation.c: Renamed from cancelation.c.
10185         * Makefile: Adjust accordingly.
10186         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10187         * cleanup_defer.c: Use CANCELLATION_P.
10188         * pthread_testcancel.c: Likewise.
10189         * descr.h: Fix spelling in comments.
10190         * init.c: Likewise.
10191         * pthread_getattr_np.c: Likewise.
10192         * pthread_getschedparam.c: Likewise.
10193         * pthread_setschedparam.c: Likewise.
10194         * Versions: Likewise.
10195
10196         * pt-pselect.c: New file.
10197         * Makefile (libpthread-routines): Add pt-pselect.
10198         * Versions: Add pselect.
10199
10200         * tst-cancel4.c: New file.
10201         * Makefile (tests): Add tst-cancel4.
10202
10203 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10204
10205         * pthread_mutex_lock.c: Always record lock ownership.
10206         * pthread_mutex_timedlock.c: Likewise.
10207         * pthread_mutex_trylock.c: Likewise.
10208
10209         * pt-readv.c: New file.
10210         * pt-writev.c: New file.
10211         * pt-creat.c: New file.
10212         * pt-msgrcv.c: New file.
10213         * pt-msgsnd.c: New file.
10214         * pt-poll.c: New file.
10215         * pt-select.c: New file.
10216         * pt-sigpause.c: New file.
10217         * pt-sigsuspend.c: New file.
10218         * pt-sigwait.c: New file.
10219         * pt-sigwaitinfo.c: New file.
10220         * pt-waitid.c: New file.
10221         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10222         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10223         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10224         * Versions: Add all the new functions.
10225
10226         * tst-exit1.c: New file.
10227         * Makefile (tests): Add tst-exit1.
10228
10229         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10230
10231 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10232
10233         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10234
10235         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10236         call.  pthread_join is an official cancellation point.
10237         * pthread_timedjoin.c: Likewise.
10238
10239         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10240         and the condvar's mutex are retrieved.
10241         * pthread_cond_timedwait.c: Likewise.
10242         Reported by dice@saros.East.Sun.COM.
10243
10244 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10245
10246         * pthreadP.h: Cut out all type definitions and move them...
10247         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10248         * pthreadP.h: Include <internaltypes.h>.
10249
10250         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10251         performance tweaks.
10252
10253         * sem_trywait.c: Shuffle #includes around to get right order.
10254         * sem_timedwait.c: Likewise.
10255         * sem_post.c: Likewise.
10256         * sem_wait.c: Likewise.
10257
10258         * nptl 0.3 released.
10259
10260         * Makefile (tests): Add tst-signal3.
10261         * tst-signal3.c: New file.
10262
10263 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10264
10265         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10266         the asms modify the sem object.
10267         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10268
10269         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10270         the actual members.
10271         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10272         * semaphoreP.h: Include pthreadP.h.
10273         * sem_getvalue.c: Adjust to sem_t change.
10274         * sem_init.c: Likewise.
10275         * sem_open.c: Likewise.
10276         * sem_post.c: Likewise.
10277         * sem_timedwait.c: Likewise.
10278         * sem_trywait.c: Likewise.
10279         * sem_wait.c: Likewise.
10280
10281 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10282
10283         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10284         * tst-basic2.c: New file.
10285         * tst-exec1.c: New file.
10286         * tst-exec2.c: New file.
10287         * tst-exec3.c: New file.
10288
10289         * tst-fork1.c: Remove extra */.
10290
10291         * nptl 0.2 released.  The API for IA-32 is complete.